Power Inverter – Green Living Blog Bring Green to Life Tue, 16 Apr 2019 03:59:21 +0000 en-US hourly 1 https://wordpress.org/?v=5.1.1 /wp-content/uploads/2017/01/cropped-6-32x32.png Power Inverter – Green Living Blog 32 32 The Best Pure Sine Wave Inverters To Buy /best-pure-sine-wave-inverter-charger/ /best-pure-sine-wave-inverter-charger/#comments Fri, 20 Apr 2018 13:40:03 +0000 /?p=5714 You’re planning to purchase a good power inverter but you don’t know which one is best for your needs. You’ve heard people say that the only kind of power inverter that you should buy is the pure sine wave inverters, but you don’t understand what a pure sine wave inverter is and why it’s good […]

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You’re planning to purchase a good power inverter but you don’t know which one is best for your needs. You’ve heard people say that the only kind of power inverter that you should buy is the pure sine wave inverters, but you don’t understand what a pure sine wave inverter is and why it’s good for your equipment. While a pure sine wave inverter could cost about 3-5 times as much as a modified sine wave one of the same power, you’re asking yourself “Is it Worth it?”.

Well, there are many things need to be considered when it comes to selecting a power inverter but if you have enough money to spend for a pure sine wave inverter, the answer would be “Yes! It’s worth every penny”. The best pure sine wave inverters tend to incorporate very expensive, high power capable digital components. They not only help you to get the most out of battery bank, but also protect even the most sensitive electronics that you have. The result is your devices work safer and much more efficiently.

This guide will walk you through everything you should know before you buy a pure sine wave inverter for your RV, boat, truck, home backup system, or solar battery bank. It will help you find the one that best matches your needs. We also review some of the best pure sine wave inverters on the market that will help you narrow down your choices.

Best Pure Sine Wave Inverters on the Market

Image Pure Sine Wave Inverter Running Watts Voltages Best For
Magnum MS Series Inverter/Chargers 2kW to 4kW 12V, 24V, 48V Home Backup, Solar, Off-Grid, RV, Marine
AIMS Power Pure Sine Wave Inverter Chargers 600W to 12kW 12V, 24V, 48V Home Backup, Solar, Off-Grid, RV, Marine, Car, Truck
Xantrex Freedom SW Series 12V Inverter/Charger 2kW/3kW 12V RV, Marine, Home Backup, Solar, Off-Grid
Go Power! GP-SW3000-12 3000-Watt Pure Sine Wave Inverter 3kW 12V Trucks, RV, Marine, Home Backup, Solar Off-Grid
Samlex America PST Series Pure Sine Wave Inverter 300W to 3kW 12V, 24V, 48V Car, Truck, RV, Home Backup, Solar, Marine
Outback Power FXR 120V Series Inverter Charger 2kW to 3600W 12V, 24V, 48V Large Solar Off-Grid/Grid-tie Systems, Home Backup
Xantrex PROWatt SW inverter 540W, 900W, 1800W 12V Commercial truck, RV, Marine, Small Solar PV Systems
VertaMax PURE SINE WAVE Inverters 1.5kW/3kW 12V Car, Solar, Off-Grid, RV, Back Up Power

Here are Our Top Picks

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One of the most advanced pure sine wave inverters/chargers for home backup and off-grid systems is the MS Series Inverter/Charger from Magnum Energy. The pure sine wave output of this inverter is very clean and highly recommended for computer equipment, televisions, stereo amplifiers and sensitive radio equipment. It’s available for 12V, 24V, and 48V systems in various sizes (2000W to 4000W) to meet the demands of a wide range of electrical systems.

Like other Magnum inverter chargers, the MS Series pure sine wave inverter includes five-stage smart battery chargers for charging batteries from any 120V AC source such as a generator, AC utility power or 120V AC shore power hookup. Best of all, when installed in a solar PV system, this inverter will work perfectly with most MPPT charge controllers on the market. The result is more energy and more run time on cloudy days. For more details, read our detailed reviews below.

See on Amazon

The AIMS Power Pure Sine Wave Inverter Charger is one of the best pure sine wave inverter chargers for you. It’s very popular today not only because of its reliability but also the ability to support a wide range of applications, battery types, and you can easily find a model that fits the size of your system. It is available in 12V, 24V, and 48V from 600W to 12kW.  The most common sizes are 2000W and 3000W at 12V, which are being used the most for RV deep cycle batteries.

Like the Magnum inverter, the AIMS pure sine wave inverter charger is an all-in-one device. The inverter converts DC power to AC power, while also automatically charging a battery bank when the city or generator power is available. When connected to AC power, the unit charges and maintains the required battery bank. As soon as the AC power is disconnected or city power is lost, the inverter switches to the DC battery source.

What’s A Pure Sine Wave Inverter?

Finding the best pure sine wave inverter for you is not easy, especially if you don’t understand what a pure sine wave inverter is.

Power inverters are devices which can convert electrical energy of DC form into that of AC. They come in all shapes and sizes, from low power functions such as powering a car radio to that of backing up a building in case of power outage. Inverters can come in many different varieties, differing in price, power, efficiency and purpose. The purpose of a DC/AC power inverter is typically to take DC power supplied by a battery (12 volts) or a group of batteries (24 volts or 48 volts), and transform it into a 120 volt AC power source operating at 60 Hz, emulating the power available at an ordinary household electrical outlet.

On the market today there are two different types of power inverters, modified sine wave and pure sine wave inverters. These inverters differ in their outputs, providing varying levels of efficiency and distortion that can affect electronic devices in different ways.

Pure Sine Wave Inverters

Pure sine wave inverters are able to simulate precisely the AC power that is delivered by the utility, or may be better. They are used to operate sensitive electronic devices that require high-quality waveform with little harmonic distortion. In addition, they have high surge capacity which means they are able to exceed their rated wattage for a limited time. This enables power motors to start easily which can draw up to seven times their rated wattage during startup. Virtually any electronic device will operate with the output from a pure sine wave inverter.

Usually pure sine wave inverters are more expensive than modified sine wave inverters due to the added circuitry. The best pure sine wave inverters could cost about 3-4 times as much as a modified sine wave inverter of the same power. For example, the AIMS 2000W Pure Sine Inverter and the AIMS 2000W Modified Sine Wave Inverter.

This cost, however, is made up for in its ability to provide power to all AC electronic devices, allow inductive loads to run faster and quieter, and reduce the audible and electric noise in audio equipment, TV’s and fluorescent lights.

Modified Sine Wave Inverters

A modified sine wave is similar to a square wave but instead has a “stepping” look to it that relates more in shape to a sine wave. The waveform is easy to produce because it is just the product of switching between 3 values at set frequencies, thereby leaving out the more complicated circuitry needed for a pure sine wave.

The modified sine wave inverter provides a cheap and easy solution for powering devices that need AC power. It does have some drawbacks as not all devices work properly on a modified sine wave. And even some equipment may seem to be working fine, but may run hotter than with a pure sine wave inverter and reduce the life of it.

Pure Sine Wave vs. Modified Sine Wave – Why Pure Sine Wave is Better?

Some electronic devices may pick up inverter noise while operating with modified sine waveform. Using fluorescent lighting can be problematic when using modified sine wave inverters. Most of the equipment on the market is designed for use with pure sine wave inverters. Some appliances, such as refrigerators, air compressors, water pumps, clocks or speed motors will not produce full output if they don’t use pure sine wave current, moreover they may damage the equipment. Some loads, such as light dimmers will not work without pure sine wave at all.

Pure sine wave inverters, on the other hand, will work properly with any electronic device that requires sensitive calibration. They also can reach a higher voltage level, which causes the load to perform better than modified sine wave inverters can provide. Plus, one of the biggest advantages of pure sine wave over modified sine wave is that it consumes much less energy. A modified sine wave inverter can consume up to 30% more energy than with a pure sine wave inverter. This is very important to a small power system.

How to Size Your Pure Sine Wave Inverter

The best pure sine wave inverters for you should have enough capacity to power the devices you have. If you only need to use one device at a time, then that’s the only one you’ll need to look at. The situation does get more complicated as you add more devices, but it’s still a relatively simple calculation.

You will have to figure out how much wattage your devices require. This information is usually printed somewhere on electronic devices, although it may show voltage and amperage ratings instead. If you are able to find the specific wattages for your devices, you’ll want to add them together to get a bare minimum figure. This number will be the smallest pure sine wave inverter that could possibly suit your needs, so it’s a good idea to add between 10 and 20 percent on top and then buy a pure sine wave inverter that size or larger.

Amps x Volts = Watts

Your inverter >= Total (Watts) x 1.2

The other factor to keep in mind when determining the necessary size of a pure sine wave inverter is the difference between Running Watts and Starting Watts.

Starting Watts is the wattage that a pure sine wave inverter can supply for short periods of time when the demand spikes, while Running Watts is the limit for normal operation. If your devices draw a combined total of 1000 watts, then you need to buy a pure sine wave inverter that has a running watts rating of 1000 watts. A pure sine wave inverter that is rated at 1000W starting and 500W running just won’t cut it in that situation.

Starting/Running Watts for Common Devices

Bear in mind that if you’re going to be using your pure sine wave inverter for an RV air conditioner, always consider a model that has a running watts rating of at least 2000W and a starting watts rating of at least 3000W.

Some of The Best Pure Sine Wave Inverters For You

1. AIMS Power 12V Pure Sine Wave Inverter Charger – Best Pure Sine Wave Inverter for Home Backup

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One of the most popular pure sine wave inverters for home backup systems is the AIMS Power 12V Pure Sine Wave Inverter Charger. This inverter is available in various sizes (from 600W to 4000W) to meet the demand of electrical system in your home. If you’re running a window air conditioner, the 4000W model would be an excellent choice. This inverter is also a great choice for RVs, cars, trucks, renewable solar, off-grid, and marine applications (as it has conformal-coated (marine-coated) boards, making it marine-grade and resistant to dust and/or water vapor that may travel through the air and could otherwise be damaging to the unit).

The Aims Power pure sine wave inverter is an all-in-one inverter. Not only does it take DC power and convert it to AC, but it can also automatically charge a battery bank and automatically switch when connected to AC power. This inverter has 2 inputs, DC and AC. When connected to AC power, the unit will pass the AC power through it (generator, shore power, outlets), as well as charge and maintain the battery bank. As soon as the AC power is disconnected, the generator is shut off or city power is lost, the inverter will automatically switch to the DC battery source.

One of the features that makes it the best pure sine wave inverters for home electricity backup is an average 10 millisecond transfer time with the built-in transfer switch. This feature is awesome as it makes the inverter a nearly uninterrupted power supply (UPS) when combined with a battery bank. This pure sine wave inverter also features a battery-type selector, which helps user regulate the voltage going into the battery bank. This capability can be a big money-saver since treating the battery bank properly will maximize its lifespan.

Must-have accessories:

2. Xantrex Freedom SW Series 3000 Watt Inverter/Charger – Best Pure Sine Wave Inverter for RV, Boat

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When it comes to electrical power, RVers need reliable devices that work easily – exactly when they should. Let’s face it, they’ve got more to think about than whether their electrical system is working: like taking the perfect panoramic shot, fishing, hiking, or watching the game highlights in the parking lot of their favorite sports arena. In the RV industry, Xantrex is one of the most reliable names. And the Xantrex Freedom SW Series 3000 Watt Inverter/Charger is one of the best pure sine wave inverters that Xantrex offers to RVers.

The Freedom SW 3000W inverter/charger is packed with features and it is one of the most advanced pure sine wave inverters on the market today. It features premium sine wave output with high surge capability and temperature compensated, power factor corrected, multi-stage charging to meet power needs of demanding loads including inductive motor loads. It provides 3000 watts of utility grade AC power to operate commonly used AC-powered electronics such as plasma television sets, microwaves, entertainment systems, computers, printers, power tools, refrigerators and much more. This is a great choice for RVs with an air conditioner. With a powerful 150A built-in smart charger, it will charge your battery bank very fast.

Video: Xantrex Freedom SW Inverter/Chargers

We’ve found that this is one of the best pure sine wave inverter/chargers for charging your battery bank with a generator. It features a “Generator Support Mode” which allows the inverter to step in to assist the generator when AC loads exceed the capacity. An optional automatic generator start feature protects batteries by starting up the generator to charge the batteries while continuing to supply AC. With an optional remote ON/OFF switch, you can link the inverter to the ignition switch to prevent unwanted battery discharge when the alternator isn’t providing power.

Multi-stage charging is the best way to restore a battery’s charge and extend battery life. The Freedom SW 3000 pure sine wave inverter/charger is power factor corrected for maximum efficiency and uses a 3 stage charging system (bulk, absorption, and float) plus a manual equalize feature to charge AGM, flooded, and Gel batteries. The equalize feature helps to retain maximum battery capacity by removing crystals that form on the plates. Using the optional system control panel, you will be able to program charging rates to match manufacturer’s specifications. The charger also compensates for battery temperature using the included sensor.

Overall, this is definitely one of the best pure sine wave inverter chargers you can buy. It’s a perfect inverter for the boat, home solar PV system, and backup system as well. If you’re looking for a lower capacity pure sine wave inverter/charger, we would highly recommend you take a look at the Xantrex Freedom SW 2000W.

Must-have accessories:

3. Magnum MS Series Inverter/Charger – Best Pure Sine Wave Inverter for Off-Grid System

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The Magnum MS Series Inverter/Charger is a pure sine wave inverter designed specifically for the most demanding off-grid applications. Besides off-grid systems, it is also very popular for RV’s and marine use.

This pure sine wave inverter and power-factor corrected charger provides clean, reliable inverter power with a total harmonic distortion of less than 5%. Flash programming allows easy memory upgrades. The transfer relay shifts power automatically in 16 milliseconds whenever shore power is lost, preventing crashes from damaging sensitive electronics. The inverter/charger keeps its cool, with dual variable-speed brushless cooling fans.

Like other Magnum inverter/chargers, the MS Series includes five-stage smart battery chargers (with Bulk, Absorption, Float, Equalization and Battery Saver-which maintains your batteries in storage without drying them out). Ruggedly marinized for corrosion protection in the saltwater environment, the MS Series includes conformal coated circuit boards, an aluminum powder-coated chassis and top and stainless fasteners. Available for 12V, 24V, and 48V systems in 2000, 2800 and 4000-watt sizes to meet the demands of a wide range of electrical systems.

Overall, if you’re looking for the best pure sine wave inverter for your off-grid system, or electrical system in your RV or boat, you could stop here. Even though the inverter is limited to 4000W, but as more energy is required, you can connect multiple inverters in parallel to get more capacity. You do not need an additional remote control unit to operate the power system, but if you want remote monitoring and control capability, an optional remote control can be located up to 150′ away from the power center.

Must-have accessories:

4. Go Power! GP-SW3000-12 3000-Watt Pure Sine Wave Inverter

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If you’re looking for a high end, high capacity pure sine-wave inverter, we’d highly recommend you give the Go Power! GP-SW3000-12 3000-Watt Pure Sine Wave Inverter a serious look. This is one of the highest quality pure sine wave inverters in the industry. It supports AC devices rated up to 3000-Watt delivering 3000-Watt of continuous AC power with a high surge capacity for devices that require up to 6000-Watt to start.

The high capacity, compact, easy-to-use and easy-to-install design of the GP-SW3000 make it the best pure sine wave inverter for full-time RVers, long-haul trucks, utility vehicles, work trucks, and marine applications.

5. Samlex America PST Series Pure Sine Wave Inverter

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Founded in 1991, Samlex America is one of the most trusted names in the inverter industry. The company operates factories and assembly facilities in Europe, Asia, and North America. Samlex offers inverters from 120 to 3,500 watts, along with a variety of battery chargers and communications converters.

The Samlex America PST Series is the best pure sine wave inverter that Samlex offers to the market. This inverter is available in many different sizes, from 300W to 3000W and capable of working with systems ranging from 12V to 48V in input range. So you can easily find the size that meets your power needs. All of them feature powerful microprocessors, and a built-in transfer switch capable of driving highly reactive and capacitive loads.

The Samlex America PST series is best for temporary or intermittent loads. If you plan to use devices for extended periods or want to power devices such as a water pump, air compressor or power tools, you may want to consider the more efficient SA series of inverters from Samlex.

If you’re looking for an inverter/charger from Samlex America, consider the Samlex Evolution, or EVO for short.

Must-have accessories:

  • Samlex RC-15A (Remote Control for PST-600 and PST-1000 Inverters)
  • Samlex RC-300 (Remote Control for PST-1500, PST-2000 and PST-3000 Inverters)

6. Outback Power FXR Series Inverter Charger – Best Pure Sine Wave Inverter for Large Solar Off-Grid/Grid-tie Systems

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Outback is an American company founded in 2001 and headquartered in Arlington, WA, and is specialized in the design, production and sales of mobile and marine solutions, power backup systems and renewable energy systems. In particular, Outback specializes in the manufacturing of solar products suitable for off-grid applications. Their products have been used in extreme conditions for example in Alaska and Africa, but also in rural areas in Latin America and southern California.

The Outback Power FXR Series Inverter/Charger is the most recent generation of Outback’s pure sine wave inverters, which can be used in grid-connected, off-grid, or even hybrid applications. This is definitely one of the best pure sine wave inverters for you.

Both off-grid and grid-tied functionality in one unit:

  • Seven programmable modes, including GridZero and Support Mode and built-in networked communications
  • Advanced Battery Charging (ABC) with expanded charging voltages and time parameters, enabling system designers to accommodate the specific charging profiles and algorithms of new and emerging energy storage technologies including Lithium Ion, Aqueous Ion and Flow chemistry batteries
  • Easy system upgradability in the field

The Outback FXR pure sine wave inverter/chargers can be paired with a MATE3s remote to add OPTICS RE to remotely monitor and control system performance from any location. Available in power ranges from 2000W-3600W, multiple units may be stacked and connected with other OutBack Power electronics for more seamless system integration and the ability to function in a wide variety of applications, and system sizes.

Up to nine inverters can be combined in a 3-phase system with the 12V, 24V or 48V models, and up to 36kW in a grid-tied 24V or 48V system. The exclusive modular system architecture means that increased power output is just an additional FXR inverter/charger away.

Must-have accessories:

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Top 5 Best 3000 Watt Power Inverters in 2019 /top-5-best-3000-watt-power-inverter-review-buying-guide-2017/ Fri, 07 Apr 2017 15:15:44 +0000 /?p=3337 The post Top 5 Best 3000 Watt Power Inverters in 2019 appeared first on Green Living Blog.

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Power Inverter Rated Power/Peak Power Waveform AC Outlets+USB ports DC Input Price Our Rating (/10) Our Review
Power Bright PW3500 3500W/7000W Modified Sine Wave 4+0 12V Check Price 9 Click to Read
ENERGIZER 3000 Watt Power Inverter 3000W/6000W Modified Sine Wave 4+4 12V Check Price 9.5 Click to Read
Peak PKC0AW 3000-Watt Power Inverter 3000W/6000W Modified Sine Wave 4+1 12V Check Price 8.5 Click to Read
VertaMax 3000 Watt Pure Sine Wave Power Inverter 3000W/6000W Pure Sine Wave 3+0 12V Check Price 8.8 Click to Read
Go Power! GP-SW3000 3000W/6000W Pure Sine Wave 2+0 12V+24V Check Price 9.4 Click to Read
TOP RATED 3000W POWER INVERTERS
1

Power Bright PW3500-12 Power Inverter Review

The world in which we nowadays live relies a lot on electricity and the truth is that it is difficult to imagine life without it even for just a few hours. From your mobile phone to your coffee makers and from the air conditioning to the freezer, everything would be absolutely useless without electricity. Investing money in a very high quality power inverter is one of the best things you can do to make sure that you never run out of electricity and that you can enjoy the wonders of technology even when the context does not actually allow you to do this (such as when there is a power outage or when you are out camping).

The Power Bright 3500 Watt Inverter is one of the strongest ones on the market and the truth is that you may find it very difficult to find another product to provide you with so much (leaving aside the “commercial” and “industrial”-labeled products out there). With an anodized aluminum case, this particular Power Bright is actually built to resist corrosion and purchasing it will definitely be a long-term investment.

The PW3500-12 from Power Bright is a heavy duty inverter that provides up to 32 amps of AC power. Simply plug the inverter directly to a 12 Volt DC battery to power large appliances, heavy duty power tools and many other electronics. It is designed to run hard to start inductive loads such as air conditioners, compressors and off grid refrigerators. This inverter also has an LED display that shows input and output wattages, built-in cooling fan, internal 30A spade-type fuses and an overload indicator. It includes an audible low-voltage alarm and will shut down in case of overload, thermal or short circuit problems.

Video

Key Feature

  • 3,500 watts continuous power output
  • 7,000 watts surge (peak power)
  • Provides up to 32 AC Amps
  • Soft Start Technology
  • Built-in digital display shows DC volts and output power in watts
  • LED power / fault indicator
  • Power on/off switch
  • Includes wireless on/off remote control with 150′ range
  • High-speed thermally activated turbo cooling fan
  • Four 3-prong 110 Volt AC outlets
  • Dual heavy duty DC terminals for easy battery connection
  • Anodized aluminum case
  • One year warranty

Pros and Cons

PROS:
  • Nice and sturdy design
  • Very powerful and quiet – only makes noise when fan is running
  • Easy to use and control
  • Built-in cooling fan and LCD display

CONS:
  • No cables, you have to buy them separately
  • No USB port
  • Big and heavy


Buy it Now at Amazon


2

ENERGIZER 3000 Watt Power Inverter Review

Energizer makes pretty reliable gear and their 3000W option is no exception. This same model is also available in the list of the best 2000W inverters, but we will look at the 3000-watt offering.

This heavy duty Power Inverter connects directly to a 12 Volt DC battery to power microwaves, power tools, televisions, gaming consoles, home electronics and home appliances in your vehicle.

The outlets are simple; it has 4 USB 2.1A and 4 110V outlets. The unit is more expensive than other 3000w inverters but it has features like an awesome mount and a near silent thermal fan. It also features a ground terminal for extra safety. It also features an LCD display, which shows the output wattage or input voltage and battery level. With this inverter, you will never be left without power when you need it!

Video

Key Feature

  • 3000W (15 min) / 2800W continuous / 6000W peak power
  • LCD display – Volt/Watt/Battery Level
  • Ultra silent (thermal fan)
  • 4 x standard North American AC outlets
  • 4 x USB charging ports 2.1A (shared)
  • Tablet charging compatible from USB ports
  • ON / OFF Remote Control (optional)

Pros and Cons

PROS:
  • Very powerful and cooling fan works very quiet
  • 4 outlets and 4 USB ports
  • No smell when it is running
  • Small and doesn’t slide around when put on the floor

CONS:
  • More expensive than other 3000W modified sine wave inverters
  • Get warm quickly
  • Included cables are very short. Didn’t use them for installation though.


Buy it Now at Amazon


3

Peak PKC0AW 3000-Watt Power Inverter

Power up to 4 household AC devices, such as phone chargers, laptops, game chargers and more with this 3000 watt Power Inverter from PEAK. Supplies 3000 watts of continuous power to (4) 110/120 volt AC outlets, 1 USB port. Battery connection cables are included and the inverter features a power on/off switch with fault and power LED indicators, short circuit protection, high/low voltage protection, and an automatic low battery shut off.

The power source must provide between 10.5 and 15.6 volts DC and must be able to provide sufficient current (in amperes) to operate the device. Do not exceed the maximum input voltage of 15.6 volts DC or the inverter could be damaged. This power inverter is for 12-volt battery systems only. A 6-volt battery system will not provide adequate input voltage and a 24-volt battery system will damage the inverter.

Key Feature

  • 3000 Watt continuous power, 6000 Watt surge power
  • Battery connection cables included
  • Remote power on/off switch with fault and power LED indicators
  • Short circuit, over temperature, and high/low voltage protection
  • Low battery shut down

Pros and Cons

PROS:
  • It has a low price
  • It comes with On/Off remote switch
  • Simple to install
  • Cables are pretty long and feeding it to the place I wanted the remote switch plate was pretty easy

CONS:
  • Poor design


Buy it Now at Amazon


4

VertaMax 3000 Watt 12V Pure Sine Wave Power Inverter Review

WindyNation is a familiar brand in solar panel market, their products are designed with the intention of making high quality and low-cost home power solutions available around the whole world. I’m not huge fan of them but their VertaMax 3000W pure sine wave inverter is a great choice if you want to buy a pure sine wave inverter that can power every household appliances.

The WindyNation VertaMax inverter converts 12 volt DC battery power to an exact replica of pure sine wave AC household power. Pure Sine Wave Inverters are recommended for sensitive electronic equipment that requires pure sine wave AC electricity to operate properly. It is designed to deliver power at 3000 watts continues to appliances and 6000W surge.

For safety operation and running of the inverter, it has a reliable design with thermal shutdown, reverse polarity protection via internal fuses, short circuit protection, over-voltage protection, low voltage shutdown, and low/high voltage alarm.

The VertaMax Pure Sine Wave 3000 has 3 grounded AC outlets (115 AC for USA household devices). Also, includes a hard wired terminal block for permanent AC connections. LED Display shows DC battery voltage and Watts (AC power consumption), helping you to monitor power usage.

Pros and Cons

PROS:
  • Built strong and nice
  • Doesn’t make any noise
  • Lower price than other pure sine wave inverters
  • Easy to use and install

CONS:
  • Only 1-year warranty
  • It doesn’t come with cables and remote switch
  • No USB port


Buy it Now at Amazon


5

Go Power! GP-SW3000 3000-Watt Pure Sine Wave Inverter Review

If you want to buy a pure sine wave inverter, you need to know that it will be much more expensive than a modified sine wave inverter. But the GP-SW3000 inverter from Go Power is super expensive. However, with regard to quality, it is extremely good. If you have been tired of all the issues with your cheap inverters, now is the time for replacing it.

Go Power! Pure Sine Wave Inverters are used in a wide range of applications including remote homes, RVs, sailboats, and powerboats. It will operate most televisions and VCRs, personal computers, small appliances and tools such as drills, sanders, grinders, mixers, and blenders.

This power inverter has two GFCI outlets and can use the GP-DC-KIT5 to connect to your batteries with ease. As long as the load is not greater than 3000 watts this power inverter will run it. Available with 12V or 24V input, and optional remote.

Video

Pros and Cons

PROS:
  • There are 2 options 12V and 24V
  • Very good quality and nice design
  • Good customer support
  • Powerful and quiet
  • 2-year warranty

CONS:
  • Expensive

Buy it Now at Amazon
BUYING GUIDE – WHAT SHOULD YOU DO WHEN BUYING 3000 WATT POWER INVERTER

Determining the DC Power Requirements

Powering multiple appliances from the high-power 3000W inverter requires a 12 volt or 24-volt bank of batteries (several batteries). Assuming that you will buy for 12V batteries system, to calculate the approximate power in amps a 12-volt battery bank has to supply you need to know the current, or amps required for powering the continuous AC load.

A shortcut method is to divide the continuous AC load wattage by 10. For example, the continuous AC load is 3000 watts. The current (amps) is: 3000/10 or 300 amps at 12 VDC. Add to the load any DC appliances that may be powered by the battery bank.

Sizing the Battery Bank

To determine the minimum battery bank ampere-hour rating that you will need to operate appliances from the inverter, and any DC appliances powered by the battery bank, follow these steps:

  • List the maximum wattage that the inverter has to provide (as above).
  • Estimate the number of hours the appliances will be in use between battery recharges. This will differ depending on appliances. As an example, a typical home-use coffee maker draws 500 watts during its brew time of 5 minutes; it maintains the temperature of the pot at about 100 watts. The typical use of a microwave oven is only for a few minutes. Some longer operating time appliances are lamps, TVs, computers and refrigerator/freezers.
  • Determine the total watt-hours of energy needed. Then multiply the average power consumption in watts by the number of hours of run time. For example: 3000 watts for 10 hours = 30,000 watt hours. Using the 3000 watts (or 300 Amps) for 10 hours example as above, then 300 amps is needed for 10 hours. This provides us with the basic amp-hours (AH) of battery that is required. Ten hours at 300 amps equals 3000 Amp Hours (AH).


Note:

The type of batteries you use to power your high power inverter is important. Operating a high-power inverter will routinely discharge batteries and they will require frequent recharging. Batteries used to start engines are not designed to repeatedly charge and discharge. I recommend using “deep-cycle” or “marine” rated batteries.

Cable Gauges

When connecting the inverter to a battery bank use the thickest stranded insulated copper wire available, in the shortest length practical. Recommended cable gauges are as follows:

3000W = 0AWG

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Best 2000 Watt Power Inverters /top-10-best-2000-watts-power-inverters-of-2017-review/ Thu, 06 Apr 2017 15:46:24 +0000 /?p=3288 The post Best 2000 Watt Power Inverters appeared first on Green Living Blog.

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Power Inverter Rated Power/Peak Power Waveform AC Outlets USB port Cables Included Price Our Rating (/10) Our Review

BESTEK 2000W Power Inverter

2000/4600 Modified Sine Wave 3 Battery clamps, cigarette lighter adapter Check Price 8.5 Click to Read

KRIEGER KR2000 2000 Watt 12V Dual Power Inverter

2000/4000 Modified Sine Wave 2 2 ANL Fuse kit, 3 ft 2AWG cable Check Price 8.3 Click to Read

PowerDrive RPPD2000 2000-Watt Power Inverter

2000/4000 Modified Sine Wave 3 1 Check Price 8.5 Click to Read

ENERGIZER 2000 Watt Power Inverter

2000/4000 Modified Sine Wave 2 2 Check Price 8 Click to Read

iRULU 2000W Microprocessor Power Inverter

2000/4000 Modified Sine Wave 2 1 2×Car battery clip Check Price 9 Click to Read

AIMS Power 2000W 12/24V/48V Pure Sine Inverter Charger

2000/6000 Pure Sine Wave 2 Check Price 9 Click to Read

MicroSolar - 12V 2000W Power Inverter

2000/4000 Pure Sine Wave 3 1 2 Sets ( 4 cables) 7 AWG 2 Foot (60 cm) Battery Cable Check Price 7.5 Click to Read

KISAE SW1220 2000W Power Inverter

2000/4000 Pure Sine Wave 2 1 Check Price 8 Click to Read

Go Power! GP-SW2000 2000-Watt 12V/24V Pure Sine Wave Inverter

2000/4000 Pure Sine Wave 2 Check Price 8.8 Click to Read

Power TechON PS1003

2000/4000 Pure Sine Wave 3 1 Black and Red Cables, Remote Switch Check Price 8.5 Click to Read
BEST 2000 WATT MODIFIED SINE WAVE POWER INVERTER
1

BESTEK 2000W Reviews

This is a monster from Bestek family – the America’s leading power inverter brand. Every Bestek inverter is colored in red, it is solid and nice. Bestek 2000W power inverter is the best inverter for solar generator or for RV. It also can be used in your car, connected through cigarette lighter, but it’s too big and too much power for using in the car.

Key Feature

The Bestek 2000W inverter was designed as a portable inverter. It has 3 AC outlets but no USB port. It has numerous safety features to protect batteries and your devices. 6 external 50A fuses keep your gear from damage. If the input voltage from the car battery drop below 10.5 volts, an alarm will sound. If the voltage drops below 10 volts the inverter will automatically shut down. This will protect the battery from completely draining.

The max output of the device is 2000W at 115V, or 2000W/115V = 17.39A. Therefore, any device pulling less than 17.39A at 120V will run on this inverter, so long as the peak Watts also stay < 4600W during motor startup.

This is a modified sine wave, not pure sine wave. If you read its specifications on Amazon.com, you wouldn’t see any information about this. Modified sine wave is not recommended for dedicated devices, but if you are planning to run a simple system, it’s OK.

This inverter requires only the most basic forms of care and maintenance. You must keep the inverter dry. Don’t expose it to moisture and don’t operate the inverter if it gets wet. Keep the power inverter away from heating vents, radiators, and direct sunlight. Also, this inverter is designed only to be used with a standard 12-volt battery or group of batteries that total 12 volts. Do not attempt to use it with other battery types.

Pros and Cons

PROS:
  • Solid design
  • Six external 50A fuses Added. Not only protects the home appliances, pumps, and motors from damage, but also be convenient to replace fuses.
  • It provides total 2000W, perfect for off grid or RVs

CONS:
  • It is modified sine wave
  • It is not inverter/charger.
  • Not applied for DC 24V
  • It doesn’t have any USB charging port


Buy it Now at Amazon


2

KRIEGER KR2000 2000 Watt 12V Dual Power Inverter with Installation kit Review

The Krieger KR2000 is a heavy-duty, compact 2000 watt power inverter capable of powering the most demanding loads. Connect the KR2000 directly to a 12 Volt DC battery or battery bank to power televisions, home electronics, power tools and other appliances in your car, truck, boat or RV.

The Krieger KR2000 has dual AC outlets and dual USB charging ports to keep your device charged. This power inverter also features a convenient LCD display showing output wattage, input voltage, battery level and warning indicators, so you will never be left in the dark.

The KR2000 has been tested and complies with both UL 458 and CSA Std C22.2 standards, making it safe and reliable. Additionally, this inverter has all the protections you will need including low voltage, high voltage, overload, temperature and short circuit.

Everything you need to get started is included with the KR2000. This inverter includes 3ft #2 AWG battery cables, a 200 Amp ANL fuse kit as well as a remote switch with a 20ft cable. Backed by a 3-year warranty, the Krieger KR2000 power inverter will never leave you without power when you need it!

Pros and Cons

PROS:
  • It has a LCD display, easy to use and control, clear setup instructions
  • All cable and remote control included
  • It is small and dependable
  • Slow to overheat
  • 3-year warranty

CONS:
  • Cables are too short (3 ft)
  • It doesn’t support 24V batteries system


Buy it Now at Amazon


3

PowerDrive RPPD2000 Power Inverter Review

PowerDrive RPPD2000 power inverter is a high performance solution to using household power while on the road. This compact unit gives you an easy way to harness the power of your vehicle is battery to charge or power cell phones, TVs, laptops, iPods and other on-the-road essential electronics.

With three AC outlets, it is perfect for professional drivers and a smart idea for family camping or road trips. Sturdy yellow and black casing stand up to the rigors of life on the road. Another great innovation from RoadPro, your trusted travel companion, bringing the comforts of home to on-the-go living.

The output waveform of PowerDrive RPPD2000 is referred to as “modified sine wave.” Some very sensitive electronic equipment and some medical equipment may not operate satisfactorily on a modified sine wave. It is a stepped waveform designed to have characteristics similar to the pure sine wave shape of utility power. A waveform of this nature is suitable for most AC loads (including linear and switching power supplies used in electronic equipment, transformers, and motors).

Key Features:

  • Powerful: From high quality components that deliver up to 2,000 continuous watts.
  • Mobile: From Bluetooth enabled circuitry, free mobile-paired app, and removable remote control that allows remote connectivity to monitor and customize performance.
  • Convenient: With Multi-, Diverse (AC, DC, and USB) Power Outlets, and options including Swivel Direct Plugs (to mount in tight spaces), and Battery Cables to conveniently allow installation.
  • Reliable: With a Voice Alarm (to provide four status warnings), Auto Safety Turn-off (to prevent temperature swings and overload), Output Wattage Indicator (that provides a digitally numeric or visual indicator to actively monitor performance), Replaceable Fuse (if necessary, to enable long-life performance with low-cost maintenance).
  • Design-Savvy: With an illuminating aerospace design that glows to reinforce that power is active.
  • Durable: With an ABS PVC Composite Housing that is tough and rigid to protect electronic components from abrasion and damage.

Pros and Cons

PROS:
  • Using Bluetooth® wireless technology to remotely access features and settings through mobile app (iOS and Android).
  • Easy to setup and control
  • Good quality and at a nice price

CONS:
  • There are no cigarette lighter and cables included, you have to buy them separately.


Buy it Now at Amazon


4

Energizer EN2000 2000W Power Inverter Review

This convenient machine will easily push out 2000 continuous watts of a modified sine wave. It can also hit twice that for peak power. All it needs is 12 volts of direct current from your car’s battery and it will convert it into 120 volts of alternative current. Aside from your car’ battery, you can also plug this inverter right into the cigarette lighter, which makes getting the wattage you need extremely convenient.

To access this power, you’ll find two North American alternating current outlets available. It even has two additional USB charging ports. They’re 2.1A shared and work with an iPad or iPhone without issue. Besides those two products, this inverter is perfect for other consumer electronics like laptops, tablets, cell phone chargers and other smaller USB charging devices.

Key Features

The slick LCD display on this inverter makes it easy to tell exactly what’s going on with your machine. There will never be any surprises as far as its operation is concerned. This machine also has an extremely quiet thermal fan. It works not only for safety reasons, but also to keep the machine capable of kicking out such high wattages consistently without overheating or succumbing to other issues. Thanks to this fan, the Energizer 2000 Watt Power Inverter is always cool to the touch. Fortunately, that fan doesn’t turn on until it’s absolutely needed—not that it makes any noise, but you don’t want to waste energy on a component that doesn’t serve a purpose.

Pros and Cons

PROS:
  • It is small but dependable
  • No smell when it is running
  • LCD display shows how much power is being pulled, make using much more convenient.
  • Clear setup instructions
  • Nice design

CONS:
  • This inverter does not come with any cable and cigarette lighter, you have to buy them separately.
  • You can’t turn off inverter light when the unit is on.
  • It gets warm quickly, but don’t worry, that is kind of expected


Buy it Now at Amazon


5

iRULU 2000W Microprocessor Power Inverter Review

This inverter provides total 2000W power with 2 AC outlets and 2A USB to handle those motors from household AC units and run a garage (flood lights, a TV, a freezer, a refrigerator, rechargeable devices, etc).

The iRULU inverter is totally safe to use. The power inverter has a variety of different built-in safety features including 8 external 50A fuses added, an overload protector and a temperature gauge. If there is a power surge, the inverter will automatically shut down. However, this does not damage the device in any way and testing appliances won’t harm the inverter.

Another option the power inverter offers is the low battery alarm and shutdown. If the input voltage from the battery drops below 10.5 volts, an alarm will sound. If the voltage drops below 10 volts the inverter will automatically shut down. This will protect the battery from completely draining. If this does happen, simply turn the power switch to the off position, fix the voltage problem and restart the power inverter.

The iRULU 2000W power inverter has a very durable construction, quality material stands up to harsh environments and all season. Black-Aluminum alloy with heat dissipation faster, more sturdy, compact structure, convenient storage.

It is suitable for camping, long-distance travel or any need DC inverter for the exchange of local. It is the essential products of outdoor work, car driving and travel.

Pros and Cons

PROS:
  • Black and sturdy design
  • Very good quality but the price is low
  • 2 cooling fans work very well
  • 24-month warranty

CONS:
  • Battery cables are too short
  • It doesn’t come with cigarette lighter (but I recommend don’t connect it by cigarette lighter in your car, 2000W is too much power)

Buy it Now at Amazon
BEST 2000W PURE SINE WAVE POWER INVERTER
1

AIMS Power 2000W 12/24V/48V Pure Sine Inverter Charger Review

AIMS Power has been a leader in power inverter products for 15 years, they deliver the most complete line of dc power inverters available today. Compare the Aims power inverters to the competition and you will not only see that they are less expensive, but that the Aims inverters features and specifications are the same or BETTER! If you are like most of their inverter customers, you are mostly interested in buying a quality inverter, not paying for another manufacturer’s marketing campaign.

AIMS Power 2000 watts pure sine wave inverter is a combination of an inverter and battery charger with an AC auto-transfer switch into one complete system with a peak conversion efficiency of 88%. It is packed with unique features and it is one of the most advanced inverter/chargers on the market today. It features power factor correction, sophisticated multi-stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without damaging the equipment.

Use this product for renewable solar, off-grid, mobile and emergency backup power applications anywhere that use 110 or 120 volts of alternating current. This product also has auto frequency detection that allows users to operate at either 50 or 60 hertz.

AIMS Power provides 2000W continuous clean sine wave with the peak power at 6000W – 300% of continuous output for up to 20 seconds to reliably support tools and equipment. Another important feature is that the inverter can be easily customized to Battery priority via a DIP switch. This helps to extract maximum power from the battery in renewable energy systems such as solar and wind.

This is the best 2000W pure sine wave power inverter ever, you can’t find out any other inverters that beat this one.

Key Features

  • High overload ability up to 300% of rated power (20 sec)
  • Low quiescent current, low power “Power Saving Mode” to conserve energy
  • Automatic Generator Start
  • 4-step intelligent battery charger, PFC (Power Factor Correction) for charger
  • 8 pre-set battery type selector switch plus de-sulphation for totally flat batteries
  • Powerful charge rate of up to 105Amp, selectable from 0%-100%
  • 10 ms typical transfer time between battery and AC, guarantees power continuity
  • Smart remote control
  • 15s delay before transfer when AC resumes, extra protection for loads when used with generator
  • Allows start up and through power with depleted batteries
  • 30A/40A through current ability
  • Multiple controlled cooling fans
  • Extensive protections against various harsh situations
  • 13VDC battery recovery point, dedicated for renewable energy systems


Pros and Cons

PROS:
  • It provides 110V and 230V AC output
  • It comes with 3 options: 2000W 12V – 24V – 48V
  • 6000W of peak power, this 2000 W inverter easily runs the microwave or the air-conditioner.
  • Easy to use
  • Extremely well built, high-quality unit
  • Tons of good feature, it can handle every heavy duty household applications. But the price is extremely impressive.
  • Good customer service

CONS:
  • It doesn’t have USB port
  • You have to buy remote control and cables


Buy it Now at Amazon


2

Go Power! GP-SW2000 2000-Watt 12V/24V Pure Sine Wave Inverter Review

Go Power 2000W inverter is a solid choice for large loads that demand a clean, pure source of AC power, the Go Power GP-SW2000 can run several appliances and still provide plenty of pure, clean power for the sensitive loads. It comes with 2 different types DC input are 12V and 24V, 12V has been wider in use but if you want to buy a pure sine wave inverter that supports 24V batteries such as solar panel systems, this inverter is a good choice.

This inverter provide pure sine wave output that perfect for all household applications in your home, RV, sailboat, and powerboat. It will operate most televisions and VCRs, personal computers, small appliances, and tools such as drills, sanders, grinders, mixers and blenders. To get the most electricity out of this power inverter, you have to read instructions carefully before installing.

This inverter is ideal for:

  • Service trucks
  • Mechanics trucks
  • Emergency vehicles
  • Mobile offices
  • Field work / construction sites
  • Telecommunications
  • Boats
  • Recreational vehicles

Key features

  • 2000 watt continuous pure sine wave inverter 12V/24V, 4000 watt surge
  • 2 GFCI protected outlets and hardwire port
  • Over voltage, under voltage and overload protections
  • Cooling: Thermostatically Controlled Fan

Pros and Cons

PROS:
  • Solid and sturdy design
  • 2-year warranty
  • Cooling fans work very well

CONS:
  • It doesn’t have USB port
  • It’s quite big and heavy
  • This 2000W pure sine wave power inverter is very expensive


Buy it Now at Amazon


3

MicroSolar – 12V 2000W Pure Sine Wave Inverter Review

The MicroSolar power inverter provides 2000 watts continuous DC to AC power and 4000 watts peak output. A “Pure Sine Wave Inverter” produces a real waveform and also switches at 60HZ. It gives the same purity of, power as your electric company does.

This is the Inverter/Charger, it will help you charge up your deep circle battery (not a regular car battery). It is perfect power inverter for your RV, your wind turbine or solar generator. It can run all your electronic devices such as TVs, computer, phones, digital clock…Because it is pure sine wave, it definitely runs well with every dedicated electronic device, medical equipment.

This inverter has the low battery alarm and shutdown. If the input voltage from the car battery drops below 10.6 volts, an alarm will sound. If the voltage drops below 10 volts or above 15 volts the inverter will automatically shut down. This will protect the battery from completely draining.

Another option the power inverter offers is remote wire controller, enable you to turn on or turn off your inverter easily.

Pros and Cons

PROS:
  • Remote wire controller
  • Affordable price on a pure sine wave inverter
  • Easy to hook up and use
  • The cooling fan works fine, low noise compared to modified square wave inverters.
  • MicroSolar provides 6 months free replacement

CONS:
  • The wire provided with this unit is way too short to be practical
  • It does not support 24V battery
  • Only 1-year warranty


Buy it Now at Amazon


4

KISAE SW1220 2000W Pure Sine Wave Power Inverter Review

The KISAE SW1220 power inverter converts 12V battery power into pure sine wave AC household power, allowing you to run loads up to 2000 watts. Pure sine wave output is ideal for operating motor loads and reducing stress on surge protection circuitry, meaning potentially longer equipment life. With its state of the art, easy to use design, the SW1220 will offer you reliable service for providing AC power and 5V USB power in your home, cabin, vehicle, RV or trailer. Digital display to indicate battery condition, total output power and warning/error codes.

There are a lot of good options for 2000 watts pure sine wave inverter out there, but you know that pure sine wave is very expensive, 2-3 time as much more than modified sine wave. But when you see this inverter’s price at Amazon.com, its will blow your mind. At this price, it was worth a try. So if anyone has any experience with this brand, your input would be appreciated.

Pros and Cons

PROS:
  • It has a low price but the quality is very good
  • Nice design
  • Digital display to indicate battery condition, total output power and warning/error codes
  • It has 5 USB port
  • Simple to use and install
  • Remote on/off switch

CONS:
  • It only comes with a one year warranty
  • You have to buy cables


Buy it Now at Amazon


5

Power TechON PS1003 Pure Sine Wave Inverter Review

Power Tech-On inverter is an advanced tool for power conversion. It can supply you with AC power converted from a DC power source. It can be used in cars, vessels, during camping and in power failure emergencies.

Pure Sine inverters are a stable power source with 2000W continuous power and 4000W surge power with low harmonic distortion. This inverter is an excellent tool to use during power failure emergencies and guarantees maximum efficiency with computers, sensitive equipment and more. Compact and portable, this inverter can be used on work sites, boats, cars, camping or for permanent use.

The PS1003 features 5 kinds of protection systems: Thermal protection, Overload protection, Over Voltage protection, Under Voltage protection, Low Voltage protection alarm. Inverter also comes with an LED light that indicates the problem.

Pros and Cons

PROS:
  • The cooling fan is quiet
  • You will be able to turn the inverter on when you need AC power and turn it off when just using DC
  • It has USB port

CONS:
  • Cables are only about 12 inches long, too short.
  • Poor design
  • It is a pure sine wave inverter but has the price is as low as modified sine wave inverters, I’m a little bit concern about its quality
  • The edges of the case on either end are very sharp

Buy it Now at Amazon
BUYING GUIDE - HOW TO CHOOSE A 2000 WATT POWER INVERTER

1. Why do you need a 2000 watt Power Inverter


The first thing and also the most important thing you need to consider when choosing an inverter is the size. I’m not talking about physical dimensions, I’m talking about the wattage, how much continuous wattage do you need from you power inverters? Because power inverter is an electronic device that converts DC (Direct Current) to AC (Alternating Current) – it is very important in case of you are living off the grid or in your car and you want to make sure that you can power your modern electrical devices.

If you are reading this blog post, I’m sure that you are considering to buy a 2000 watts power inverter. We all wonder what characteristics to look for in order to get the best power inverter for your everyday use. But first, you need to understand that why do you need 2000W inverters instead of 1000W or 3000W inverters?

Because I wrote another buying guide about how to choose best power inverter. Please read it first to be sure that you won’t miss anything.

In order to determine why 2000W is right for you, you need to examine your needs and decide what you need to power with your inverter.

Calculating electrical loads:

First step in choosing the right inverter size is calculating how much power would be used with the inverter. Look for a label somewhere on each device that tells you the wattage it requires to operate. If only the amp rating is provided, use the following conversion formula:

Volts (120) x Amps = Watts (if you live in USA)
Volts (230) x Amps = Watts (if you live in EUROPE)

You also can easily measure appliance consumption by a Kill-A-Watt meter. With this device, you would know everything about your household appliances, determine which items are costing you the most to run.

The wattage rating of your inverter must exceed the total wattage of all the devices you plan to run simultaneously. For instance, if you want to run a small Microwave 1000W and a 500W Deep Freezer at the same time, you think that your 2000W power inverter is enough. Unfortunately, things aren’t quite that simple, you will need a bigger one to power those devices simultaneously. Because devices that have electric motors, as well as some televisions, draw a higher wattage than their normal operating wattage rating when they first start up (Motor typically requires 2-3 times of the continuous wattage). This is known as peak power. Make sure the inverter’s peak rating is higher than the peak wattage of the device you intend to power. Please see table below to determine which devices can be used with a 2000 watts power inverter:

Devices Watt Peak Power (Watt) 2000/4000W Power Inverters
Digital camera, Cellphone charger 10 10
Laptop computer 14 in. 60 100
Hand mixer 275 275-300
Fax Machine 65 65
Color TV – 27 in 100 100
CD/DVD Player 100 100
Deep Freezer 500 2000
Sump Pump 1/3 HP 800 2100
Furnace Fan Blower – 1/2 HP 800 3150
Refrigerator/Freezer 700 2900
Coffee Maker 1000 1000
Small Microwave 1000 3500
Microwave 1400 4400
Window Air Conditioner– 10,000 BTU 1200 4800
Central Air Conditioner– 10,000 BTU 1500 6000
Dishwasher – Hot Dry 1500 3000
Hair Dryer 1250 1250
Washing Machine 1150 3400

If you plan on powering appliances such as microwave ovens, you will need at least a 1800-watt to 2000 watt inverter, though a 2500 watt inverter is even better. With this much wattage, you can also power large power tools, toasters, and hair dryers. You will need to implement some special wiring, however, and you may need to incorporate battery banks as well. For some the 2000 watt inverter range may be more practical.

You are also going to have to decide on the right voltage to suit your needs. If you are using the inverter with a car, you will probably need a 12V inverter. With some vehicles, however, a 24V inverter may be necessary. Whether or not you need a 12V or a 24V inverter depends entirely on the battery you are using. Therefore, you need to check out the specs on your battery in order to determine if you need a 12V or 24V inverter.

2. How to choose best 2000 watt Power Inverter


Check power inverter Safety Feature

2000W inverters provide a cost-effective power solution for people who require using several devices easily as they reduce the requirement of buying the DC balance of basic home appliances and electrical devices. Inverters are lighter and smaller than power generators, and very easier to use and lesser expensive for maintaining as well. But 2000W is a lot of power since to safeguard users and the devices from electrical damage, inverters should be designed with safety and protection features.

  • Low-battery voltage shutdown: There are many inverter models which shut down automatically while the battery drops to below 10.5V. The inverter can be used again only while you connect it to a battery with an output voltage of at least 11.6V direct current.
  • Low battery voltage alarm: It is not good to discharge your battery completely. For this reason, some inverter models are designed with an alarm system which will help you know whether the battery has been around discharged totally. For instance, when the power of the battery goes below 11V, the inverter displays an image telling you to recharge the battery immediately.
  • AC output overload shutdown: For preventing a short circuit and the possible harm it will cause to an electrical device, this feature turns off the inverter automatically when it is producing too much AC electricity. It also shuts the inverter down when the device or load connected to the inverter exceeds its functioning limits.
  • Overheating protection: Inverters produce heat when in use. Thereby, you should place them in well-ventilated areas for preventing them from overheating. However, when keeping the inverter in a dry or cool place is not sufficient, you can count on the overheating protection feature of the device. This feature turns the inverter off automatically when the temperature inside the unit increases above the acceptable range.
  • Overvoltage protection: When it is bad for both the electrical devices and the inverter for being connected to a discharged battery, it is similarly bad for them for being used with a battery with over-voltage issues. For this reason, many inverters highlight the overvoltage protection feature in them. For instance, in an inverter, when the battery voltage exceeds 15V, the inverter automatically shuts down for protecting the appliances.

Pure Sine Wave or Modified Sine Wave

There are two main types of the inverter, modified sine wave and pure sine wave, this refers to the waveform the of the AC output and how it is generated from the DC supply from your battery. We don’t need to be concerned with how these waveforms are generated but the end result is that a modified sine wave inverter is cheaper than a pure sine wave inverter and will run most but not all appliances whereas a pure sine wave inverter produces a cleaner output that is essentially identical to your mains supply at home so will run all appliances.

For lights, non-digital microwave ovens, power tools, and other motor driven loads a modified sine wave inverter is fine but the output can cause slight interference on some televisions, audio devices and computers.

I wrote a very long and detail post in order to help you know how to choose best power inverter, what type of power inverter is right for you, Pure Sine Wave or Modified Sine Wave Inverters. Please read it here.

Sizing the Battery Bank for 2000W power inverter

To determine the minimum battery bank ampere-hour rating that you will need to operate appliances from the inverter, and any DC appliances powered by the battery bank, follow these steps:

1. List the maximum wattage that the inverter has to provide (as above).

2. Estimate the number of hours the appliances will be in use between battery recharges. This will differ depending on appliances. As an example, a typical home-use coffee maker draws 500 watts during its brew time of 5 minutes; it maintains the temperature of the pot at about 100 watts. Typical use of a microwave oven is only for a few minutes. Some longer operating time appliances are lamps, TVs, computers and refrigerator / freezers.

3. Determine the total watt-hours of energy needed. Then multiply the average power consumption in watts by the number of hours of run time. For example: 2000 watts for 10 hours = 20,000Wh. Using the 2000 watts (or 200 Amps) for 10 hours example as above, then 200 amps is needed for 10 hours. This provides us with the basic amp-hours (AH) of battery that is required.

Cable Gauges for 2000 watt power Inverter

When connecting the inverter to a battery bank use the thickest stranded insulated copper wire available, in the shortest length practical. Recommended cable gauges for inverters are:

Inverter Wattage Recommended Gauges
500W 12AWG
900W 8AWG
1100W 8AWG
1500W 4AWG
2000W 2AWG
3000W 0AWG
4000W 0AWG

The post Best 2000 Watt Power Inverters appeared first on Green Living Blog.

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Best Power Inverters of 2019 /best-power-inverter/ /best-power-inverter/#comments Wed, 29 Mar 2017 08:25:25 +0000 /?p=3186 The post Best Power Inverters of 2019 appeared first on Green Living Blog.

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Power Inverter Rated Power/Peak Power Waveform AC Outlets USB port Price Our Rating (/10)
BESTEK 75W Power Inverter 75W/200W Modified Sine Wave 1 2 Check Price 8
Foval 150W Car Power Inverter 150W Modified Sine Wave 1 2 Check Price 9.2
BESTEK 200W Power Inverter 200W/500W Modified Sine Wave 3 4 Check Price 8.6
BESTEK 300W Power Inverter 300W/700W Modified Sine Wave 2 2 Check Price 9
BESTEK 400W Power Inverter 400W/1000W Modified Sine Wave 2 4 Check Price 9
MicroSolar 1000W Pure Sine Wave Inverter 1000W/2000W Pure Sine Wave 2 1 Check Price 8
BESTEK 2000W Power Inverter 2000W/4600W Modified Sine Wave 3 Check Price 8.5
VertaMax 3000W Pure Sine Wave Power Inverter 3000W/6000W Pure Sine Wave 3 Check Price 8.8
HOW BIG ARE THEY

TOP RATED POWER INVERTERS

1

BESTEK 75W Reviews – Best 75W Power Inverter for car

Bestek 75W power inverter is the best tiny size inverter for your car designed as a portable power inverter with only 5.5 inches in length and 2.4 inches in width. You can easily put it in your pocket and take it anywhere with you. It is also one of the most popular inverters for a car in US market. Bestek 75W has a fantastic design and a perfect fit for most cars.

Because this inverter is limited in the amount of power supplied through the cigarette lighter (only 75W), so it is ideal for charging your mobile phones, your tablets, and some other mini AC devices. Don’t use it to charge your laptops because it could cause some risks of overheating and then damage your devices. If you want to charge your laptops on your car, get a bigger one.

It has 1 outlets and 2 USB ports (one with 1A and one with 2.1A), you will be able to charge up 3 devices simultaneously. But when you are charging your iPad with the 2.1A USB port, don’t use the 1A USB port simultaneously, keep it free.

Key Features:

The Bestek 75W power inverter converts 12V DC to 120V AC power with very high performance that is ideal for charging phones and tablets on your car when you are driving. It is only suitable for car and not applied for 24V DC and airplane use.

This portable inverter is totally safe to use, even for children. It has a full protection and auto-shutdown keeps your appliance and car from overheating, overloading, low load, short circuit, low voltage, and overvoltage. When using it, the inverter may become fairly warm to the touch, however, it doesn’t damage the device in any way. But, be careful to place the inverter next to heat-sensitive materials and in direct sunlight. The approximate temperature is 95 degrees Fahrenheit. The power inverter will automatically shut down if the internal temperature exceeds the safe design parameter.

Bestek 75W provides 75 watts continuous DC to AC power and 200 watts of peak power. It can be connected to your car through a 12V cigarette lighter and easy to adjust with its pivoting head. It uses a modified sine wave for its power output. Because of a modified sine wave, it has a small size and off steps that could cause interference in the powering of your devices. If you read my buying guide, you would know that the pure sine wave inverters are better than the modified sine wave inverters. But the modified sine wave inverters are significantly cheaper than the pure sine wave inverters, and they are recommended for car (under 300W). Please note that when you are charging your devices by a modified sine wave inverter, the charger will heat up quickly, be sure to care about that.

One more thing: Do not use it to power high power electric devices such as hair dryers, electric heaters, which might blow a fuse.

PROS:
  • This inverter is the best portable power inverter ever, it is pretty small and great for travel.
  • It is very cheap, just a few bucks
  • It has 1 outlets and 2 USB ports, you can charge up 3 phones simultaneously
  • It has green and red indicator lights, so you can look at them to make sure your devices were being charged.
  • This inverter has a lot of reviews on Amazon from buyers
  • Bestek offers a variety of customer service options.

CONS:
  • It would be fairy warm when using
  • The cooling fan could make some noise.

Conclusion

Bestek 75W power inverter is the perfect device for people on the go. It is cheap and ideal for charging up your phones and your tablets. It comes with a great warranty and is extremely simple to use.

Buy it Now at Amazon


2

Foval 150W Reviews – Best 150W Power Inverter for Car

The Foval 150W power inverter is the smallest 150w inverter ever seen. Its size is only 3.2 x 2.5 x 1.5 inches, just about credit card size. It is extremely portable and is a perfect device for travelers. The red color and aluminum shell design are fantastic and solid. This seems to be very sturdily built.

The Foval power inverter plugs directly into the lighter and is only a few inches long. It can supply up to 150 watts that are great for charging a laptop, breast pump, nebulizer, game console, Kindle, TV, DVD players, lights, iPad, and other electronic devices. It comes with 2 USB ports and AC outlets, unlike Bestek 75W inverter above, 2 USB ports can charge tablet and phone simultaneously. With it, you would be able to use all your portable devices from your car.

The best feature of this inverter is cooling fan. Smart cooling fan makes the car power inverter silent when operating helps reduce heat and prevents shortage. It is great because you won’t have to monitor the heat levels of your charging devices.

This inverter is also one of the most popular inverters sold on Amazon.com. Actually, it’s hard to find out any other 150W power inverter that can beat this one.

Key Feature

The Foval 150W power inverter is extremely simple to use. Connect the cable to the cigarette lighter in your vehicle. It comes with 16 inches length cable with cigarette lighter plug since we can reach it to power a laptop in the rear seats. With 150 watts rated power, 12V/40A DC input so you can with all your favorite electronics.

The Foval inverter has a variety of built-in safety features such as built-in fuse to protect your device, safe charging provides protection against, overheating, under and over voltage charging, short-circuiting, overloads, and overcharging.

It also has a feature that will protect your car battery. If you are using the inverter while the car is turned off, the unit will alert you when the car battery is close to dying. It will shut off if the voltage below 10.8V to protect your batteries. This can help you, in a worst-case scenario, to avoid draining your battery. If you are using the inverter while the car is turned off, it is recommended that you start the car every hour and let the engine run for about 10 minutes.

It is modified sine wave inverter, but it is still a perfect 75W inverter for your car.

PROS:
  • Very nice and small.
  • Many positive reviews on Amazon.com
  • Works great and high efficiency
  • It works silently, the cooling fan is pretty quiet.
  • It has 2 USB ports and 1 outlet
  • The manufacturer offers 12 months warranty

CONS:
  • We like everything about this inverter.

Conclusion

Foval 150W power inverter is the best portable inverter for driving, camping, outdoors, vacations and even charging small household items. You can’t go wrong with this power inverter, especially if you are always driving. When I knew it comes from a Chinese provider. The first thing I thought about was quality. But when I used it, I did know that it is a very good inverter. It also has many positive reviews from buyers on Amazon.com, almost 100% customer satisfaction.

Buy it Now at Amazon


3

BESTEK 200W Reviews– Best 200W Power Inverter for car

The Bestek 200W power inverter has a nice compact design with a nice shiny white. When I first looked at this item, I didn’t understand why they put so many sockets and USB ports on a 200W inverter. It has total 7 places to plug devices, 3 AC outlets, and 4 USB ports. It is convenient for anyone who has many devices to use. It can power 7 devices simultaneously, great for charging smartphones, laptop, tablets, GPS or anything you want. But don’t use power higher than 200W, it may cause some serious issues.

Bestek 200W is a portable designed power inverter with high performance. Because its size is pretty small and lightweight (9.6 ounces), it is recommended for those who travel very often.

Key feature

The Bestek 200W power inverter is connected through the cigarette lighter and provides an AC outlet that can be used to power most small-wattage electronics. It is very simple to use. It comes with 2.5-foot length cable with cigarette lighter plug since we can reach it to power a laptop in the rear seats.

It provides 200W continuous DC to AC power and 500 watts peak output power to charge your multiple electronic devices on the go. It has 4.2A of USB charging ports since you can charge up 2 iPads or 4 iPhones simultaneously. But if charging your laptop from empty when you are using, it will require around 200W, please keep the other outlets and every USB port free. I recommend this unit for charging small electronics since larger devices may cause it to overheat.

The Bestek 200W converts 12V DC to 110V AC power and recommended for car only. It is not applied to 24V DC and airplane use.

The inverter has a variety of built-in safety features. If power consumption surges, the unit will shut down. This feature protects the inverter from an overload. Also, if the power inverter gets too hot, which it likely will due to its lack of a fan, the unit will automatically shut down. Another option of this car inverter offers is the low battery alarm and low battery shutdown. If the input voltage from the car battery drops below 10.5 volts, an alarm will sound. If the voltage drops below 10 volts the inverter will automatically shut down. This will protect the battery from completely draining. If this does happen, simply turn the power switch to the off position, fix the voltage problem and restart the power inverter.

It outputs 60 Hz and it is modified sine wave inverter, which is perfectly fine for most modern devices, but isn’t good for fluorescent lights, and many analog audio systems.

PROS:
  • 3 outlets and 4 USB ports, enough to charge all your phones, your tablets, GPS units simultaneously.
  • Nice design and small size
  • You can use all USB ports without turning the switch on.
  • Friendly customer service and 18-month warranty

CONS:
  • The cooling fan makes some noise when operating.

Conclusion

If you don’t care about its little noise, I think Bestek 200W power inverter is must have item for traveling. It is functional and pretty small, a good portable inverter with 7 charging ports, enough for all your favorite devices.

Buy it Now at Amazon


4

BESTEK 300W Reviews– Best 300W Power Inverter for car

Are you planning to buy an inverter for your car? Are you afraid that the power inverters listed above would not provide enough AC power for your devices? Don’t worry, Bestek 300W power inverter is the thing you need. It is the most popular car inverter in the US, the highest review number of any power inverter brand. This useful device plugs into your vehicle’s standard DC power port by “cigarette lighter” and converts its output to two standard AC outlets, as well as two USB charging ports.

It has a nice compact design with a solid red shell. And its size is very small, lightweight, just equal size of iPhone 5 since it is ideal for use on your car, vacations, work trips and camping. 24-inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle, allow you to plug the unit into the front seat cigarette lighter and easily place the unit in the back seat area.

Key features

The Bestek 300W power inverter provides 300 Watts continuous DC to AC power and 700 Watts peak power, featuring 2 AC outlets and 2 USB ports (2.1A & 1A) for multi-purpose charging. You can use the 1A USB port to connect cell phones, and 2.1A USB port to connect tablet. With this inverter, you can plug devices into 2 USB ports simultaneously.

The inverter has multiple integrated safety features. One of those features is an overload protector. When there is a power surge or the device draws too much power, it will shut down before the portable inverter is harmed. The inverter also has a feature to protect against overheating. If the internal temperature of the car power inverter exceeds 104 degrees Fahrenheit, the inverter will automatically shut down.

It will be warmer after approximately 30’ of use, avoid placing the inverter next to heat-sensitive materials to protect inverter from getting too warm. When the inverter is powered on, you will be able to hear the fan noise, a fan runs to keep the unit cool. But don’t worry about that, it’s not too loud.

The Bestek is a modified sine wave inverter. If you read my buying guide, using this type might cause some issues with dedicated devices, but there are some exceptions. If your electronics don’t fall into certain types of electronic device I listed, then you’re good to go with a modified sine wave inverter. Because pure sine wave inverters are much more expensive than modified sine wave inverters, with the Bestek, you can save a bunch of money.

PROS:
  • 2 USB port and 2 outlets
  • Small and nice design
  • Long cable
  • Tested by many buyers
  • You can use 2 USB ports without turning the switch on.
  • Good quality and low price

CONS:
  • The continuous fan

Conclusion

Bestek 300W is the best power inverter for your car. It is easy to use and ideal for camping, traveling. There are not too many alternatives currently on the market within the same budget, price range. I would therefore strongly recommend this to anyone looking for a quick solution to a US output socket whilst on the move.

Buy it Now at Amazon


5

BESTEK 400W Reviews – Best 400W Power Inverter for car

If you are planning to buy an inverter to use on the car dashboard, I recommend that do not buy the inverters which have rated power higher than 400W. Because the 400W power inverters provide enough power for almost all of portable device you own. Connecting heavy-duty AC electric devices in a car may cause some serious issues. The Bestek 400W power inverter is a great choice for using in car, boat, trucks, RVs and if you have a solar generator, don’t miss this one. 2 outlets and 4 USB ports make this inverter ideal for charging your phones, laptops, TV, game consoles, lamps…

The body of this inverter is made of a hard shell plastic and has a cool octagonal shape and contrasting black and red colors. It is fairly light, weighing 1 lb 2 oz. I like that the fuses are replaceable. Sometimes you don’t remember what the power requirements are of a device before plugging it in and it blows the fuse by accident so at least you can replace them easily without opening the unit up. To be on the safe side stick with small electronics and things without high-powered motors (like a blender).

Other users have noted that the fan that runs constantly can be loud, but I didn’t find it noisy or distracting, more like a gentle hum. This inverter is great for road trips, camping, or to have in the car for emergencies when you have access to a charged battery. When using this in the car, you’ll have overheating, overload and short-circuit protection in both directions for both your devices and your car. It’s compact, lightweight, and has a decent wattage capacity and has plenty of powering options.

Buy it Now at Amazon


6

MicroSolar 1000W Reviews – Best 1000W Pure Sine Wave Power Inverter for 12V Battery

When I asked my friend about the best 1000 watts pure sine wave power inverters, he referred the Bestek brand to me. He said that it is the most popular 1000 watt inverter in the US, it has been used by thousands of people. But I was looking for a pure sine wave inverter, so the Bestek was not the way to go. After an hour of searching, MicroSolar 1000W was the answer for my question. It is the best 1000 watts pure sine wave inverter on the market.

This inverter provides 1000 watts continuous DC to AC power and 2000 watts peak output. A “Pure Sine Wave Inverter” produces a real waveform and also switches at 60HZ. It gives the same purity of, power as your electric company does. Modified sine is 1970’s tech and good for things from that era, pure sine wave is “modern” tech and it is good for every AC devices. Most electric devices will run cleaner and cooler on pure sine wave.

MicroSolar 1000W is the Inverter/Charger, it helps you charge up your deep circle battery (not a regular car battery). It is perfect power inverter for your RV, your wind or solar generator. It can run all your electronic devices such as TVs, computers, phones, digital clock…Because it is pure sine wave, it definitely runs well with every dedicated electronic device, medical equipment.

PROS:
  • Affordable price on a pure sine wave inverter
  • The cooling fan works fine, low noise compared to modified square wave inverters.
  • Easy to hook up and use
  • It has a remote control

CONS:
  • Poor design
  • It does not support 24V battery
  • It does not come with cigarette lighter (built for battery)

Conclusion

If you are looking for a 1000 watts power inverter to install in your RVs or use with some solar panels, you should get this one. This is a great piece of kit for a decent price.

Buy it Now at Amazon


7

BESTEK 2000W Reviews – Best 2000W Power Inverter

This is a monster from Bestek family – the America’s leading power inverter brand. Every Bestek inverter is colored in red, it is solid and nice. Bestek 2000W power inverter is the best inverter for solar generator or for RV. It also can be used in your car, connected through cigarette lighter, but it’s too big and too much power for using in the car.

It provides total 2000W continuous DC to AC power and 4600W peak power, the capacity to handle motors from household AC units and 1hp pool pumps or run a garage (floodlights, a TV, a freezer, a refrigerator, rechargeable devices, etc) even your microwave ovens. If the microwave oven is 1100W (most microwaves are 800W minimum), it requires peak power which is 4 times of 1100W = 4400W peak surge (less than 4600W). Well for just over $100 this is a good deal.

Key Feature

The Bestek 2000W inverter was designed as a portable inverter. It has 3 AC outlets but no USB port. It has numerous safety features to protect batteries and your devices. 6 external 50A fuses keep your gear from damage. If the input voltage from the car battery drop below 10.5 volts, an alarm will sound. If the voltage drops below 10 volts the inverter will automatically shut down. This will protect the battery from completely draining.

The max output of the device is 2000W at 115V, or 2000W/115V = 17.39A. Therefore, any device pulling less than 17.39A at 120V will run on this inverter, so long as the peak, Watts also stay < 4600W during motor startup.

This is a modified sine wave, not pure sine wave. If you read its specifications on Amazon.com, you wouldn’t see any information about this. Modified sine wave is not recommended for dedicated devices, but if you are planning to run a simple system, it’s OK.

This inverter requires only the most basic forms of care and maintenance. You must keep the inverter dry. Don’t expose it to moisture and don’t operate the inverter if it gets wet. Keep the power inverter away from heating vents, radiators, and direct sunlight. Also, this inverter is designed only to be used with a standard 12-volt battery or group of batteries that total 12 volts. Do not attempt to use it with other battery types.

PROS:
  • Solid design
  • Six external 50A fuses Added. Not only protects the home appliances, pumps, and motors from damage, but also be convenient to replace fuses.
  • It provides total 2000W, perfect for off grid or RVs

CONS:
  • It is modified sine wave
  • It is not inverter/charger.
  • Not applied for DC 24V
  • It doesn’t have any USB charging port

Conclusion

There are many good quality 2000W power inverters out there, but if I were you, I would definitely choose the Bestek 2000W. Once installed in your RV or your car, you would be impressed. Highly recommend especially at this price.

Buy it Now at Amazon


8

WindyNation VertaMax 3000W Pure Sine Wave – Best 3000W Power Inverter for solar power

Read More: Top 5 Best 3000 Watt Power Inverter Review & Buying Guide (2017)

Let’s ramp up the power today by looking at 3000w pure sine wave inverter – VertaMax 3000W. This is the best 3000W pure sine wave inverter for your solar power system.

The VertaMax efficiently converts DC power from your vehicle, boat, or directly from a dedicated 12V DC battery, into 115V AC power that is commonly used in a wide variety of household AC items, such as computers, mobile phone chargers, radio, TV etc.

If you have already installed some 100W solar panels on the rooftop of your house of your RV, then you buy this 3000W pure sine wave inverter with an MPPT charge controller, you would have a perfect solar power system that can handle every household devices.

Key Features

This inverter converts 12V DC to 115V AC power for USA household devices. It provides 3000W continuous power and 6000W peak surge power, ideal for computers, televisions, video game consoles, microwave, air conditioners… Pure Sine Wave Inverters are recommended for sensitive electronic equipment that requires pure sine wave AC electricity to operate properly.

It was designed as an off-grid solar inverter since it is inverter/charger. It can be used for charging your deep circle batteries. It has been running very well and reliable and has many battery protection features.

PROS:
  • This inverter doesn’t make any noise. The only noise this will make is when the temperature is high and the fan will operate.
  • You can run many devices such as microwave oven, coffee maker, TV, laptop simultaneously.
  • It is pure sine wave inverter
  • Nice design

CONS:
  • Expensive

Conclusion

There are so many of these on the market and if you want to run sensitive electronics or every household devices then you need a pure sine wave power inverter like VertaMax 3000W.

Buy it Now at Amazon

HOW TO CHOOSE A POWER INVERTER - BUYING GUIDE

1.What is a power inverter?


Power inverter is one of the most significant inventions in human history. It is an electronic device that that converts DC (Direct Current) to AC (Alternating Current). DC is a flow of electrical charge carriers that always takes place in the same direction, whereas AC is an electric current which periodically reverses direction. DC is a low-voltage power (12V or 24V) that generated from sources include car, truck, boat or stand-alone batteries and alternative energy such as solar panels or wind turbines. AC is standard household power allows you to use electrical devices such as TVs, laptop, coffee maker, refrigerators or electrical equipment in cars, RVs, trucks, boats or some small devices when camping.

The standard voltage and frequency of AC electricity used in homes vary from country to country throughout the world. Typically, either 120-volt AC or 240-volt AC is used. Also, most countries use 220V~ 50Hz (AC reverses its direction 50 times every second) as the AC frequency. But the standard in the United States is 120V and 60Hz AC electricity.

When buying a power inverter for using your household electrical appliances, you need to check the power inverter specifications first. If you live in the US, you must choose the power inverters that have 110V outlets (output voltage: 110V~120V) and if you live in Europe and Asia, your power inverters must be included 240V outlets (output voltage: 220V~240V).

When visiting another country, you need to bring an inverter that says some things like “100V-240V, 50/60 Hz”, it will work anywhere in the world with the right plugs. If not, this device will help to convert the AC voltage from 220V to the 110V.

With power inverters for the car (typically under 300W), they can be connected to a vehicle’s battery through the cigarette lighter plug on the dashboard. They might also come with jumper-like cables for connecting directly to a battery. Larger units are often hardwired into vehicles, RVs or boats.

2.Why you need Power Inverter?


Let’s pretend for a moment that you are on your car that you love so much. While you are enjoying yourself, you realize that you forgot to finish some work on your laptop. However, your laptop is out of battery, it requires connecting AC power and all your car has is DC power. This is the perfect time for a power inverter to save the day.

When the power goes out, an inverter will give you power. Let’s go back to the laptop that you have to get some work done on. If you are at the docks and you have a shoreline to give you power, you’re saving your batteries, in fact, you’re charging them up. But if for some reason the shore power goes out, the power inverter will kick in and keep your computer going. Your computer, TV, or all other home appliances won’t die suddenly and you won’t lose the paper you’ve been working on should you are using your computer system.

You have an RV for camping or traveling everywhere, your RV was built with all household appliances such as a coffee maker, laptop, a microwave, TV, refrigerator …and 1.5kW solar panel kit on RV’s rooftop. The solar panels will provide power to the batteries, then the power inverters will convert DC battery power into AC power to run devices. You already have everything you need, just enjoy and think about the place where you want to go.

Power Inverter doesn’t just serve as an inverter that converts the current from DC into AC, it works as a charger as well. There are many devices that are made for charging batteries with strict functions, but with a power inverter, you get two electrical devices in one. But not all power inverters are Inverter/charger.



Some additional benefits of power inverter:

  • Power inverter is noiseless. You do not have to care the noise from generators.
  • Running cost is Zero: They require no consumables like diesel, petrol or oil, saving you lots of money on spent on power generators. Also, no frequent breakdowns as you’re likely to get with your overworked power generator.
  • The inverter also produces no fumes or smoke, saving your environment all the air pollution your power generator emits.
  • Auto-run: It starts up itself, as soon as the power goes off. All the stress of starting, stopping, changing over, topping oil, pouring diesel, cleaning oil mess and all the other tedious chores of managing a generator are eliminated for you. inverters run in automated mode, requiring no manual intervention.

3.What type of power Inverter do you need?


There are 3 major types of inverters: Pure Sine Wave, Modified Sine Wave, and Square Wave.

Today, Square Wave inverters are seldom seen anymore, because it is old and inefficiency technology. Inverters come in 2 distinct flavors are pure sine wave and modified sine wave.

Modified Sine Wave Inverter

Modified Sine Wave inverters will work fine with most equipment, although the efficiency or power will be reduced with some. They can and do cause problems with delicate electronics (or anything with an electronic or microprocessor controller) and some risk of overheating and noise might happen.



Devices that might not work well with modified sine wave inverters

  • Laptop and computer
  • Digital clocks with radios
  • Anything with a silicon-controlled rectifier (SCR), like those used in some washing machine controls
  • Laser printers, photocopiers, and anything with an electrical component called a thyristor
  • Some battery chargers for cordless tools
  • Medical equipment such as oxygen concentrators
  • Appliances having speed/microprocessor controls (like some sewing machines)
  • Some fluorescent lights with electronic ballasts

However, on the positive side, modified sine wave power inverters tend to be more affordable and often work more efficiently (which is important if you want to run something off a battery with a limited charge—because it will run for longer). They are also more popular than pure sine wave power inverters.

You should buy modified sine wave power inverters if:

  • You are going to use the inverters for simple systems that don’t have any delicate electronics or audio equipment.
  • You just want a cheap and highly efficient inverter.
  • You just want a small size power inverter to charge your phones or your tablets in your car, you should get a modified sine wave inverter for a lower price.
  • You also can use modified sine wave inverters for hair dryer, washer, furnace blower, fan, electric drill, vacuum cleaner, electric saw, blender, electric razor.

Pure Sine Wave Inverter

Pure Sine Wave is what we get from our local utility company and from a generator. The major advantage of a pure sine wave inverter is that all of the equipment which is sold on the market is designed for a pure sine wave. This guarantees that the equipment will work to its full specifications. Some appliances, such as motors and microwave ovens will only produce full output with sine wave power. A few appliances, such as bread makers, light dimmers, and some battery chargers require a pure sine wave to work at all. If you aren’t sure if the device you want to use requires a true sine wave or not, call the manufacturer to ask. Any AC device will run on a pure sine wave inverter, whether it requires it or not.

Pure Sine Wave Inverters are always more expensive than modified sine wave inverters – from 2 to 3 times as much.



The benefits of running your equipment and appliances on a pure sine wave inverter:

  • Microwave ovens cook faster.
  • Generates less electrical noise in your equipment. Means no lines on your TV set and no hum in your sound system.
  • Equipment and appliances last longer.
  • Telecommunications equipment run with less noise and hum.
  • Equipment and appliances run cooler and more efficiently.
  • Computer equipment lasts longer and is less likely to have mysterious errors or shut-downs.
  • Motors run at their intended speed and with less heat.

So, what type of power inverter is right for you?

The answer is it depends on you, how you want to use your inverters. If you are planning to run motors or simple systems, I recommend that you buy a modified sine wave inverter for a lower price. But if you want to run well everything, the more likely you will want and need to consider a pure sine wave inverter.

Find the best pure sine wave inverters here

4. Portable Inverter and Inverter/Charger? What should you buy?


Power Inverters range from tiny 75W models – good for a mobile phone, light bulb, to 4,000W models that can run heavy-duty applications like microwaves and refrigeration systems. It also comes with 2 types are Portable Inverters and Inverter/Chargers. Portable Inverters are primarily used to provide normal AC power from a vehicle’s battery. Inverter/Chargers are typically used to provide backup AC power in an emergency, such as a power outage.

Portable Inverters are usually used in car, RV, boat to convert DC power from car batteries to AC power. They can be connected to your DC electrical system using the common “cigarette lighter socket” or hardwired directly to the battery bank (400W or more). Most “cigarette lighter” power inverters under 300W, plugged on the car dashboard, ideal for laptops, iPhone, small lights, and tools. They are also excellent for family trips in the minivan or SUV.

Inverter/charger is a combination of an inverter, battery charger and transfer switch into one complete system. When AC power is available, the inverter/charger recharges the house batteries. It also allows any surplus AC power to pass through and power downstream AC loads, such as a television set or microwave oven. When AC power is disconnected, the unit inverts DC battery power into AC electricity. They have outputs from 2,000 to 4,000 watts.

Inverter/chargers should be professionally installed because they draw a lot of amps, with the potential for dangerous shorts and electrical fires if they’re wired inadequately. They become an integral part of your boat, home, off-grid, RV or solar electrical system and can rapidly replenish battery banks in the 400-800Ah range.

What should you buy?

If you just want a small power inverter under 300W to use in your car for your phones, your laptops, CD players. A portable inverter with the cigarette lighter is a perfect choice. But if you want more, you have to determine you need a portable inverter or an all-in-one inverter/charger system.

In order to help you make a decision, let’s talk about pros and cons:



Portable Inverter pros and cons:

PROS:
  • Installation is relatively easy and virtually anyone can do it. A typical permanent installation should only take about 10 minutes. A temporary install should just take a few seconds.
  • Portable inverters are physically smaller than inverter/chargers, they can be transferred between locations relatively easily. This portability makes the portable inverter a useful device to bring with you camping or to have in case of a power outage. A typical 2000 watts inverter weighs only about 10lbs making it easy for anybody to carry.
  • They have a lower price than inverter/chargers

CONS:
  • With a portable inverter and auxiliary battery bank you must carry another device to eventually charge your batteries back up.
  • Most portable inverters under 1000 Watts


Inverter/charger pros and cons:

PROS:
  • Inverter/Chargers provides backup AC power in an emergency. If you are afraid of power outage, an inverter/charger is the way to go.
  • They utilize automatic transfer switch. If power is available from another source the inverter/charger will put itself into charge mode. This will allow the three-stage charger to turn on and start charging the batteries. When the transfer switch senses that power has been lost it switches to inverter power. This allows the inverter/charger to start supplying power for all of the loads on the AC distribution panel. Additionally, once voltage in your battery bank drops below the programmed voltage some inverter/chargers have the capability to start your generator.
  • Inverter/chargers either come with or have an optional remote panel that allows you to monitor your usage and battery voltage.
  • Inverter/chargers provide greater efficiency while charging because you are not only charging while the generator is producing power, but you are also supplying your loads, thus resulting in a faster recharge time.

CONS:
  • If you are in a scenario where there will not be another AC source, i.e. generator or shore power, then there is no advantage to an inverter/charger.
  • Installation of an inverter/charger is a more difficult process than that of a standalone inverter. The average person with no knowledge of AC wiring should not attempt to install an inverter/charger.
  • They are only available in sizes above 1000 watts.
  • Inverter/chargers are more expensive than portable inverters and installation typically costs more. However, you cannot beat the convenience that they offer.

5. What size of power inverter do you need?


One of the most important steps in choosing power inverter is selecting inverter’s size. But before selecting power inverter size, you need to determine the voltage of the battery you’ll be using for power. In the majority of cases, you’ll be using a 12-volt battery, so you would want to select a 12-volt inverter. If you are choosing power inverters for your solar PV systems, you may want a 12V/24V inverter.

Power inverters come in many sizes, measured in watts. The amount of wattage you will require depends on the total draw of the devices you’d like to use.

Calculating electrical loads:

The first step in choosing the right inverter size is calculating how much power would be used with the inverter. Which devices you plan to power. Many appliances and power tools have their wattage rating indicated on the product itself. Look for a label somewhere on each device that tells you the wattage it requires to operate. If only the amp rating is provided, use the following conversion formula:

Volts (120) x Amps = Watts

The wattage rating of your inverter must exceed the total wattage of all the devices you plan to run simultaneously. For instance, if you wanted to run a 650-watt blender and a 650-watt coffee maker at the same time, you’d need an inverter capable of a 1,300-watt output. Unfortunately, things aren’t quite that simple. You have to add at least 50% (might be twice) more to account, so for powering 1,300W of 2 devices above, a minimum 2000W power inverter is recommended.

Why we need a 2000W power inverter for 1300W?

Because devices that have electric motors, as well as some televisions, draw a higher wattage than their normal operating wattage rating when they first startup (Motor typically requires 2-3 times of the continuous wattage). This is known as peak power, and this information should also be listed on the device’s label. Most inverters also have a peak rating, when buying power inverter, check product specifications first then look at the number of “peak power”. So make sure the inverter’s peak rating is higher than the peak wattage of the device you intend to power.

Estimating Power Needs: Household Appliances

Tool or Appliance Operating Power (W) Surge Power
Power Inverter's Peak Power = Operating Power (W1) + Surge Power
If run >=2 devices simultaneously: Power Inverter's Peak Power = (W1 + W2 + ...) + Highest Surge Power
Light Bulb 75W *
Deep Freezer 500W 1500W
Sump Pump 1/3 HP 800W 1300W
Well Pump 1/2 HP 1000W 2100W
Electric Water Heater 4000W *
Furnace Fan Blower – 1/2 HP 800W 2350W
Furnace Fan Blower – 1/3 HP 700W 1400W
Washing Machine 1150W 2250W
Clothes Dryer – Electric 5400W 6750W
Refrigerator/Freezer 700W 2200W
Coffee Maker 1000W *
Microwave Oven 1400W 3000W
Dishwasher – Hot Dry 1500W 1500W
Hair Dryer 1250W *
Window AC – 10,000 BTU 1200W 3600W
Window AC – 12,000 BTU 3250W 9750W
Central AC – 10,000 BTU 1500W 4500W
Central AC – 24,000 BTU 3800W 11400W
Color TV – 27 in 100W *
Fax Machine 65W *
Laser Printer 950W *
Electric Grill 1650W *
CD/DVD Player 100W *
Box Fan 200W *

You also can easily measure appliance consumption by a Kill-A-Watt meter. With this device, you would know everything about your household appliances, determine which items are costing you the most to run.

6. What type of battery should be used with your power inverter?


When we buy power inverters for a car, we don’t have the right to choose the battery, because they have been fixed. Every power inverters listed above are perfect for your car, you don’t have to worry about the battery.

But for 500 watts and larger power inverters, I recommend using 12V deep cycle batteries which will give you several hundred complete charge/discharge cycles. They are designed to be repeatedly drained and recharged. If you use the normal vehicle starting batteries they will wear out after about a dozen charge/discharge cycles. If you do not have a deep cycle battery, I recommend that you run the engine of your vehicle when operating the power inverter.

When operating the inverter with a deep cycle battery, start the engine every 30 to 60 minutes and let it run for 10 minutes to recharge the battery.

When the inverter will be operating appliances with high continuous load ratings for extended periods, it is not advisable to power the inverter with the same battery used to power your car or truck. If the car or truck battery is utilized for an extended period, it is possible that the battery voltage may be drained to the point where the battery has insufficient reserve power to start the vehicle. In these cases, it’s a good idea to have an extra deep cycle battery for the inverter (installed close to the inverter), cabled to the starting battery. It is recommended to install a battery isolator between the batteries.

Before Buying Tips

  • Buying a power inverter for a car (with a cigarette lighter) maximum power limits below 400 watts is completely sufficient.
  • For some outdoor workers, or need to use high-power electrical appliances, can select the battery direct connected power inverters. Such car inverters can supply 500 watts or even higher power, it can drive some small motors and 1000 watt or higher power devices.
  • You need to consider how many outlets you need or is there any USB port. So you can connect multiple devices to the power inverter simultaneously with more than 2 outlets or the USB port is useful for charging phones and mp3 player.
  • Read customer reviews on Amazon.com first about the products you tend to buy.
  • Make sure you choose the right size, type of inverters.

Safety Tips and Advice

  • If you purchase an inverter that allows higher wattages, proper installation becomes a bit more critical. Below 400 watts, the cigarette lighter connection is still a possibility, but wattages above that require a direct connection to the battery. In fact, if you try to pass more than about 400 watts through a cigarette lighter connection, it will fail — and it might even start a fire in your vehicle.
  • Always use a power inverter that is rated high enough for the device(s) you are running and avoid adapters that would allow more outlets than the unit is designed to accommodate.
  • Working with car batteries can be dangerous and can result in serious injury, and improper use of a power inverter can lead to electrocution or battery failure, so for your own safety be sure to read and follow any and all safety precautions that are listed in your power inverter owner’s manual.
  • When using your power inverter continuously inside a vehicle that is not running, the engine should be started at least once an hour for 10-15 minutes to keep the battery from discharging. Do not start a vehicle in a closed garage, as the carbon monoxide in the exhaust is fatal.
  • Check the owner’s manual for the proper wire size for battery cables when connecting the inverter to the battery. Most manufacturers recommend 4 to 10 feet of cable length, depending on the inverter. Avoid aluminum wire because it has higher resistance to current flow than copper wire.
  • If the power inverter is being used while the vehicle is running as in the case of a road trip, there should be no problem with the extra draw, assuming the battery and alternator are in good condition.
  • Power inverters work best with a battery that is in good condition and fully charged. A weak battery will be drained easily if demands are too high. This could leave you stranded so be sure to check the battery’s condition before using a power inverter in a stationary vehicle.

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