Best Solar Inverter Reviews 2020 – Complete Buyer’s Guide

    solar inverter

    Looking to upgrade your home's solar system? The best solar inverter is one instrumental device when it comes to utilizing renewable solar energy. With it, you can turn the harvested energy into usable power for your residential PV applications.

    Today, top manufacturers have released advanced new models with smart home energy features and clever online monitoring. For superb solar installations, you need a dedicated solar inverter. This is despite the hype around hybrid systems and home battery systems' popularity.

    There are micro-inverters, string inverters, hybrids among others: each has advantages and disadvantages, so your choice matters a lot. With our guide, we'll take you through brands and types so that you can invest in the right unit.

    After 30 hours of testing and deliberations, we've got you covered. These best models below were picked based on:

  • Performance
  • Quality
  • Monitoring capabilities
  • Price
  • Failure rate
  • Smart features
  • IM​AGE

    NAME

    RATING

    PRICE

    Solar Inverter

    1. Conext SW Solar Hybrid Inverter

    Solar Inverter

    2. SCHNEIDER GRID TIE BATTERY INVERTER

    Solar Inverter

    3. Xantrex Freedom Power Inverter

    Solar Inverter

    4. GOWE DC to AC on grid solar inverter


    SMA Sunny Boy is a distinguished solar inverter with a proven record for reliability. With its durability feature, you're assured of more years of service. Most of the SMA units ultimately perform as string inverters.

    Despite the emergence and stiff competition from Fronius Snap-In, this type of inverter still dominates. With a wider voltage input window of 7.7W, the device works well with shorter PV strings. It will produce more power in your home.

    The SMA 7.7-US comes with three independent MPPT inputs that improve design flexibility and efficiency. You can install the subarrays of panels on the West, East, and South-facing complex rooftop. It's achievable through the help of 3 independent MPPT inputs.

    Furthermore, the inverter features the secure power supply which can output not less than 2,000W of Ac power. This feature is vital during power outages or when you're off the grid while the sun is shining.

    Even better, the SMA inverter offers accurate and free monitoring options. With such a monitoring technique, this unit can connect to Wi-Fi and easily send the data to your smartphone or centralized system. Upon buying, you'll enjoy a 10-year warranty which is standard and technical support from the manufacturer.

    Verdict

    This model is an ideal choice for anyone chasing an affordable yet durable solar inverter. The newly released models in the market are of high quality and also durable.

    Things we liked

  • It's durable and reliable
  • Can be connected to Wi-Fi and easily transfer data
  • Suitable solution during power outages
  • Comes with useful 3 independent MPPT inputs
  • A 10-year warranty
  • Things we didn't like

  • Smartphone app monitoring may be outdated

  • 2. SolarEdge SE7600H-US HD-Wave Single-Phase Inverters

    SolarEdge HD-Wave inverters have gained popularity all over the world in recent years. More so, in Europe countries, in the USA and Australia. Its sleek design that uses DC optimizers has made this unit a global icon.

    The DC optimizers allow the solar panels to be controlled and monitored at individual levels. If you need a lighter inverter, SolarEdge inverters are an ideal choice. Its availability makes it suitable to be used within residential areas.

    When it comes to efficiency, this device is excellent with a 99 percent efficiency mark. This is enhanced by the fact that this unit used advanced-thin-film capacitors and digital processors to converter the current with minimal losses.

    Just like other high-end models, the inverter can be connected to Wi-Fi to allow remote control. It's simply done through the smartphone app. Besides, it provides a great trade-off like a 12-year warranty period.

    Verdict

    SolarEdge inverters are finest for those people who want lightest units that are easy to monitor and control with ease. This unit features 99% efficiency, too. Both Ethernet Communications interface and RS485 included.

    Things we liked

  • 99 percent efficiency
  • Excellent performance
  • Comes with a 12-year warranty
  • Minimal power energy loss
  • Can be connected to Wi-Fi
  • Things we didn't like

  • Not relatively cheap

  • 3. Conext SW Solar Hybrid Inverter System

    Solar Inverter

    The reliability of the Conext SW Solar Hybrid Inverter is splendid. The device is the best solar inverter for home. These inverters will give you a long lifespan. Also, they're the finest option as the grid-tied solar inverter.

    One feature I like is that this device is flexible, shade tolerant, and easy to install. If you feel to install a string inverter or micro-inverter in your solar power system. I believe that this model is an advisable option.

    Along with that, the unit can produce 120/240V without the need for any external transformer. This is perfect for backup power, off-grid as well as self-consumption applications. Being the best pure sine wave inverter for solar, its service is magnificent.

    The Conext SW perfectly works with the grid so as to avoid peak utility charges. In addition, there's support when the utility power supply is limited.

    Verdict

    Easy to install, easy to service, and flexibility are among the features that make the inverter to stand out. Still, its reliability is something to appreciate.

    Things we liked

  • Easy to use and install
  • Easy to service
  • Flexible and reliable
  • Perfect for self-consumption, off-grid and as a backup power
  • No need for an external transformer
  • Things we didn't like

  • Monitoring isn't easy

  • 4. SCHNEIDER 6.8 KW 48 VDC Inverter

    Solar Inverter

    Another reputable inverter is SCHNEIDER 6.8 KW. It's a three-phase hybrid and adaptable single-phase inverter with dual Ac power inputs. Also, the device comes with grid-tie functionality making it the best backup power.

    Availability of automated generator control, monitoring modules, and solar charge controllers enable further adaptability. Scalable and adaptable makes it a remarkable solution for residential and commercial power applications.

    Plus, it's a great answer for off-grid and grid-interactive. Owning this unit that's designed for reliability is more than a blessing. In fact, you will take no time to install the inverter. The manufacturer also has designed it with flexibility in mind.

    Not to mention, the battery size is so sufficient to support your common appliances at home. Featuring a durable aluminum alloy casing is the reason for its durability. You can securely use it without worry about external impact.

    These two factors prove how fit it is for both indoor and outdoor lives. However, the inverter isn't relatively cheap as compared to others.

    Verdict

    For a satisfying solar power, SCHNEIDER 6.8 inverter will make the dream possible. Its durability makes it best for those planning to enjoy both indoor and outdoor environments.

    Things we liked

  • Smart design
  • Made of durable aluminum alloy
  • Safe for indoor and outdoor life
  • Flexible
  • Easy to control and service
  • Things we didn't like

  • It' expensive

  • 5. Xantrex Freedom XC 2000 817-2080 Power Inverter

    Solar Inverter

    The Xantrex Freedom XC is pretty compatible with solar installations. Being the best inverter for solar panels, this sine wave comes with a built-in transfer switch. It's well-designed for commercial and recreational applications.

    The lightweight compact package offers premium performance. Anyone would love a device that operates in all climate temperatures. With the extended surge rating, this inverter can start difficult loads like microwave and fridge.

    Significantly, quick connection terminals make set up a breeze. For the operation of the motor and sensitive loads, the model will maneuver. The Freedom XC 2000 comes with a 30 Amp transfer that auto transfers between shore power and inverter power from recreational facilities like campsites.

    Perhaps the most vital feature is that of comprehensive built-in protection features. This safeguards and guards your batteries from any unnecessary drain. Such features include low voltage shutdown, power save mode, and low battery voltage alarm.

    Verdict

    The Freedom XC 2000 is a powerhouse in commercial and residential applications. Some smart features like output frequency, configurable AC transfer speed, and voltage are the reasons for its extreme versatility.

    Things we liked

  • Offers 99.1 percent efficiency
  • Versatile
  • Suitable for off-grid applications
  • Has built-in protection features
  • Can support and start sensitive loads
  • Things we didn't like

  • Has only 1-year warranty

  • 6. GOWE 12.5KW 300-600Vac

    Solar Inverter

    For an efficiency solar inverter, go for GOWE 300-600Vac. Gowe is a known brand when it comes solar industry, but this time it has innovated the best power inverter you'll find in the market. I recommend it because it has everything you need.

    Featuring MTTP transformer less 96 percent efficiency backed with MLT string, the inverter is amazing. Its compact design makes it light to store. Engineered with RF technology and compatible with Wi-Fi and Bluetooth, the device is easy to control.

    While you can control its sound, it's also extremely simple to install it. More than that, you'll enjoy a comprehensive MSC warranty for safety or any fault. Most users have appreciated the simple national setting that the inverter comes with.

    Be assured of ultimately monitoring system that helps you in grid monitoring. That's not all but any sensitive leakage current will be easy to monitor when using the unit. And with an LCD display, voltage and wattage status tracking is at bay.

    Verdict

    The unit is a solution for your power needs and desires. What makes it the top choice of the century is its efficiency that boosts versatile applications.

    Things we liked

  • Compatible with Wi-Fi and Bluetooth
  • Easy monitoring
  • Offers high efficiency
  • Has a 5-year warranty
  • Easy to control its sound
  • Things we didn't like

  • Not cheap for everyone

  • Things To Consider When Choosing The Best Solar Inverter

    solar inverter

    With so many models featuring in the market, it can be a challenge to pick the best solar inverter. There are things to keep in mind before considering your choice. These include:

    Amount of Power Needed

    Try to estimate the amount of power you need. Probably, you're planning to start or power up many appliances in your homestead. Remember an inverter is not a generator so you must choose the model that can convert enough energy. So consider the power factor before dashing out to buy one.

    Re-check Safety Certification

    Nearly like other electronic devices, it's a recommendation for every buyer to purchase a certified product. Every solar inverter should be tested before it's dispatched into the market. The test is normally done in labs upon passing the test. Therefore, it's a call for you to check out their level of safety.

    Types of Solar Inverters

    Types of solar inverters should be put into consideration when evaluating the best choice. Primarily, you'll find two common types namely, micro-inverters and string inverters.

    While string inverters are the cheapest yet easiest to install, micro-inverters are typically dedicated to only one solar panel. However, it's light in weight hence easy to service. But both perform better for commercial and residential applications.

    Final Verdict

    The market has a sheer volume of best solar inverters, so narrowing down your choices isn't easy. What you pay should be worth your every penny. When deciding what to grab, consider the factors discussed in the above buying guide.

    With all considerations at hand, SolarEdge SE7600H-US is our best pick. Its sleek design makes it easy to monitor, use, install, and operate. Apart from that, the inverter has 99 percent efficiency. Plus, durability and reliability, all are fantastic features behind its popularity.

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