Sungrow Inverter Review, Cost, Warranty, Efficiency

Sungrow inverters are widely recognized for their high efficiency, reliability, and cost-effectiveness in the solar energy market. Their inverters, suitable for both residential and commercial applications, exhibit a blend of advanced technology, rigorous quality control, and robust performance.

If you are looking for the best solar inverter for your home, Sungrow is a Tier 1 product and one of the best solar inverters available in the Australian market.

Sungrow Inverter Price: 10/10

The cost of Sungrow inverters varies by model and specification. For instance, the SH5.0R hybrid inverter’s retail price is approximately $15,000 plus installation, offering a good balance between performance and cost, with a cost per warranted kWh as low as $0.139 at 2 cycles per day. On the whole, Sungrow inverters are positioned as cost-effective solutions, with prices that cater to a range of budgets without compromising on quality or performance​​​​.

Sungrow Inverter Warranty: 10/10

Sungrow solar inverters come with a standard 10-year warranty in the industry. It is impressive for solar systems, and it’s refreshing to see that Sungrow maintains an affordable price even with its extended warranty options. They also offer a 15-year warranty extension for a small additional cost, demonstrating their commitment to customer satisfaction and affordability​.

zero dollar upfront cost

Performance: 9/10

Sungrow inverters are regarded for their exceptional performance. They are known for their superior quality and provide homeowners with excellent solutions for their solar systems. Sungrow outperforms most other inverters on the market.

Sungrow Inverter Efficiency: 9/10

Sungrow inverters also excel in terms of efficiency. While the average solar inverter offers around 95% efficiency, Sungrow surpasses that with an efficiency rating of 98% or higher. This remarkable efficiency is the factor contributing to their popularity in Australia. The only other inverter in the industry that surpasses Sungrow’s efficiency is SolarEdge, which achieves a rating of 99%. However, it’s worth noting that SolarEdge requires a higher investment due to its advanced technology.

Overall, Sungrow offers an unbeatable combination of affordability, high performance, and impressive efficiency. They have established themselves as a trusted and popular choice among homeowners and continue to provide exceptional value for money.

How to Connect Sungrow Inverter to Wi-Fi?

Here are the steps to connect a Sungrow inverter to WiFi:

  • Connect your mobile device to the inverter’s WiFi network. The network name starts with “SG-” followed by the inverter’s serial number.
  • Open the iSolarCloud app, log in to your account, and select the “More” tab at the bottom.
  • Choose “WLAN Configuration” and confirm the connection to the inverter’s WiFi network.
  • Select your home WiFi network from the list and enter the password.
  • Confirm the successful connection to your home network.
  • Your inverter is now reconnected to WiFi and you can monitor it through the iSolarCloud app.

If you have any issues, try resetting the router, unplugging and plugging back the WiFi module, or setting up a WiFi hotspot for testing. Following these steps will allow you to successfully connect your Sungrow inverter to your home WiFi network.

Turn On/Off Procedure for Sungrow Inverter

To turn on a Sungrow inverter, follow these steps:

  • Turn on the AC isolator switch to supply power to the inverter.
  • Turn on the DC isolator switches for each string.
  • Wait a few minutes for the inverter to start up and connect to the grid.
  • Monitor the inverter’s status through the LCD display or the iSolarCloud app.

To turn off a Sungrow inverter:

  • Turn off the DC isolator switches for each string.
  • Turn off the AC isolator switch to shut down the inverter.
  • Wait for all lights to go off on the inverter.
  • To restart, follow the steps in reverse: turn on the DC isolator switches, followed by the AC isolator switch, and wait for the inverter to restart.

These steps will help you effectively turn on and off your Sungrow inverter.

Sungrow Company History

Sungrow, a Chinese company established in 1997, has emerged as an important player in the production of inverters for the solar industry. With a strong focus on renewable energy, Sungrow has also made notable contributions to wind power production and commercial energy storage systems, solidifying its position in the sustainable energy sector.

In 2006, Sungrow made its foray into the global solar market, marking a significant milestone in the growth trajectory. Since then, Sungrow has been on a continuous upward trajectory, expanding its presence and establishing itself as a trusted brand in the industry.

In a strategic move to further strengthen its global footprint, Sungrow opened its first manufacturing facility outside of China in 2018. This factory, located in India, showcased Sungrow’s commitment to international expansion but also allowed it to cater more effectively to the growing demand for solar solutions in the Indian market.

Sungrow’s dedication to sustainability is evident through its ambitious goals. In 2020, they announced their commitment to sourcing 100% renewable energy by 2028. This pledge highlights their proactive approach to environmental responsibility and aligns with their core mission of driving the adoption of clean energy solutions worldwide.

With a rich history spanning over two decades, Sungrow continues to make significant strides in advancing renewable energy technologies. Their steadfast commitment to innovation, quality, and sustainability has positioned them as a leading player in the global solar industry.

As Sungrow continues to expand its product portfolio and explore new avenues in the renewable energy sector, customers can expect cutting-edge solutions that empower them to harness the full potential of solar power while minimizing their environmental impact.

Does Sungrow Have Offices In Australia?

Yes, Sungrow has had a strong presence in Australia since 2012, with offices and operations across Australia. Recognizing the immense potential of the Australian solar market, Sungrow has established a local presence to cater to the needs of customers and partners in the region.

By having offices in Australia, Sungrow ensures that its products and services are readily accessible to Australian customers. This localized approach allows efficient communication, timely technical support, and streamlined distribution channels.

With a dedicated team on the ground, Sungrow Australia is well-equipped to provide comprehensive sales, service, and after-sales support to customers. It includes assisting with product selection, installation guidance, system troubleshooting, and any other inquiries or requirements that may arise.

Types of Sungrow Inverter

SunGrow offers a diverse range of inverters designed to cater to various solar energy system requirements. Each type of SunGrow inverter comes with unique features and specifications, allowing customers to choose the most suitable option based on their needs. Let’s explore some of the different types of SunGrow inverters:

String Inverters

Sungrow string inverter is for both residential and commercial applications. These inverters efficiently convert the direct current (DC) electricity generated by solar panel systems into usable Alternating Current (AC) electricity. With different power capacities available, string inverters can accommodate systems of varying sizes.

Hybrid Inverters

Sungrow’s hybrid inverters are versatile to combine the functionalities of both solar inverters and energy storage systems. These inverters allow users to maximize the utilization of solar power, store excess energy in batteries, and use it during non-sunlight hours. Hybrid inverters offer greater energy independence and flexibility, enabling users to optimize their energy consumption and reduce reliance on the grid.

Central Inverters

SunGrow’s central inverters are capable of handling large-scale solar power generation. These inverters are known for their high efficiency, advanced grid management features, and robust performance. Central inverters are ideal for applications such as solar farms and commercial solar installations.


Sungrow’s microinverters are installed on each solar panel, offering individualized power conversion for each solar panel system. This technology allows for increased system performance and enhanced shade tolerance. Microinverters are particularly beneficial in installing your solar panel system, where shading, complex rooftops, and multiple orientations are involved.

Three-Phase Inverters

SunGrow’s three-phase inverters are built for commercial and industrial solar installations. These inverters support a three-phase power supply, making them suitable for larger systems with higher power demands. They offer high efficiency, reliable performance, and advanced grid management capabilities.

It’s important to note that the availability of specific SunGrow inverter models may vary depending on the region and market. Determine the most appropriate Sungrow inverter for your solar energy system, and consult with the top solar installer in Sydney.

How Many Years of Warranties Offered by Sungrow?

Sungrow typically offers standard warranties for their inverters that range from 5 to 10 years. The exact duration of the inverter warranty can vary depending on the specific inverter model and region. Additionally, Sungrow may provide an option for customers to purchase extended warranties, which can further extend the warranty coverage beyond the standard period. Review the warranty terms and conditions given by Sungrow for the specific inverter model you are interested in, as they will outline the exact duration and coverage details of the warranty.

Why You Should Opt For Sungrow Solar Inverters?

There are several names in the Australian market when you look for the best solar inverter for your home. To help you prove the worth of Sungrow solar inverters as the best solar inverters here are some facts:

1. Suitable for Australian Climate and Conditions

  • Sungrow solar inverters have been meticulously tested in extreme weather conditions.
  • Even in harsh climatic conditions, Sungrow solar inverters have the power to maintain their high-efficiency levels. 
  • This makes it perfect for Australian weather conditions.

2. Wide Range of Solar Inverters

  • Sungrow offers a wide range of the best solar inverters to the Australian market.
  • They are best suited for residential, commercial, and utility-scale grid systems.

High Efficiency

  • One of the key factors that most homeowners look out for when choosing the best solar inverter for home is efficiency.
  • Most residential solar inverters in the market have an efficiency between 95 – 98%.
  • Sungrow solar inverters offer more than 98% efficiency, depending on the sunlight intensity.
  • The efficiency offered by Sungrow solar inverters is an important reason why they are said to be one of the best solar inverters.


  • Sungrow solar inverters do not carry an expensive price tag.
  • They are cheaper than most of their European inverter manufacturers.
  • They offer great value for money and a high return on investment in the long term.

Easy to Install

  • Inverters are compact, lightweight, and easily portable.
  • They come with push-in connectors that make the installation process easy, convenient, and fast. 

Seamless Operation and Maintenance

  • Sungrow solar inverters have integrated monitoring features that make maintenance and troubleshooting easy.
  • The simple and intuitive touchscreen interface makes the operation of a Sungrow solar inverter convenient.

Protected Against Physical Damage

  • Sungrow solar inverters are protected against physical damage such as corrosion, physical shocks, dust, and even water.

Performance of Sungrow Inverter Monitoring

  • Users can monitor the performance of inverters directly from their smartphones.
  • The iSolarCloud mobile application allows users to measure and keep track of the daily performance of Sungrow solar inverters through Wi-Fi technology.


In conclusion, the Sungrow inverter surpasses expectations as a high-performance, reliable, and intelligent solution for solar energy systems. Its exceptional efficiency, advanced monitoring capabilities, and commitment to safety make it a top choice for residential and commercial applications.

Investing in a Sungrow inverter means embracing a sustainable future powered by clean energy. Say goodbye to energy uncertainties and hello to long-term savings and environmental benefits.

Get an obligation-free quote from Isolux Solar today!

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