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In-Depth Analysis of GoodWe Solar Inverters

GoodWe is a world-leading PV inverter manufacturer and smart energy solution provider, founded in 2010. Listed on the Shanghai Stock Exchange, GoodWe has achieved sustainable success in global markets as well as in the Australian market.

As solar technology gains widespread acceptance, a global shift towards green energy is underway. The demand for alternative solutions has surged alongside the diminishing dependence on traditional energy sources. 

To enhance your solar energy utilization, maximize savings, and gain greater control over your energy requirements, you must opt for a solar inverter like GoodWe. Addressing residential, commercial, industrial, and utility-scale applications, GoodWe ensures its solutions meet a wide range of energy needs.

With over 850 professionals, GoodWe continues to expand its production capabilities and maintain high-quality standards, aiming to be a one-stop shop for all energy requirements.

If you want to know more about GoodWe solar inverters, this article is a must-read.

Read to know more about these inverters.

Key Takeaways of GoodWe Solar Inverters

  1. High efficiency in GoodWe inverters maximizes energy conversion and minimizes losses.
  2. Advanced MPPT technology enhances power output in shaded or varied panel orientations, while integrating multiple MPPT inputs boosts solar system productivity for optimal power generation.
  3. Compatibility with battery storage systems enhances self-consumption and provides backup power during grid outages.
  4. Built-in monitoring and communication capabilities enable remote system monitoring and issue identification.
  5. GoodWe inverters provide scalability, flexibility, and user-friendly interfaces for easy monitoring and configuration.
  6. A natural convection cooling system eliminates the need for fans or liquid systems, ensuring safety and prolonging system life.
  7. GoodWe inverters excel in dependability, durability, and performance, with built-in surge protection for enhanced safety and peace of mind.

Key Features of GoodWe Solar Inverters

  1. 40 V Start-up Voltage: GoodWe’s residential systems boast a low 40 V start-up voltage, enabling efficient electricity generation from solar panels even in less-than-optimal sunlight. It ensures homeowners can harness solar energy in diverse weather conditions.
  2. Up to 98.6% Max. Efficiency: These inverters offer up to 98.4% efficiency, ensuring optimal conversion of sunlight into usable electricity from solar panels.
  3. Up to 200% DC Oversizing: GoodWe supports up to 200% DC oversizing, enabling the installation of solar panels with a capacity significantly exceeding the inverter’s nominal capacity. This optimizes energy production, allowing homeowners to maximize rooftop space and system performance.
  4. 110% AC Overloading: GoodWe inverters offer 110% AC overloading support, providing flexibility and reliability during peak energy demand for stable performance in varying conditions.
  5. Compatible with Bi-facial Modules: GoodWe’s residential solutions support bi-facial solar modules, optimizing energy yield by capturing sunlight from both the front and rear sides. Homeowners can choose the most efficient panels for their needs.
  6. Arc-Fault Circuit Interrupter (AFCI) for Safety: GoodWe prioritizes safety. With optional AFCI, the inverter rapidly detects arc faults, triggering alarms for monitoring and simultaneously halting the circuit. GoodWe delivers efficiency, and reliability, ensuring the security of your solar setup.

Are GoodWe Solar Inverters Reliable?

GoodWe solar inverters prioritize performance and reliability in any environment, emphasizing quality engineering to meet industry standards. These inverters are meticulously designed and consistently deliver peak performance.

These inverters are designed with a strong emphasis on longevity and resilience. Constructed with premium materials, they undergo rigorous testing to withstand diverse and challenging weather conditions, ensuring exceptional durability.

GoodWe’s thorough testing approach evaluates efficiency, load handling capabilities, and thermal performance, resulting in inverters with an excellent reputation for low failure rates. These inverters shine with real-time monitoring capabilities, allowing users to track the operation of their energy system closely.

This system offers insights into energy output, system efficiency, and potential faults, empowering users to proactively address issues through maintenance and optimization for peak inverter performance.

With a focus on quality engineering, comprehensive testing, and advanced monitoring features, GoodWe provides a reliable and enduring solution for consistent inverter performance.

Product Overview of GoodWe Solar Inverters

1. GoodWe G2 Series (Three Phase/ 2 MPPT Inverter from 5-20 kW)

GoodWe solar inverters G2 series

The SDT G2 Series of inverters from GoodWe is a top choice for residential and commercial applications due to its exceptional technical strengths, positioning it as one of the most productive inverters available.

Type DesignationGW5K-DTGW5oooSDT-20GW8KAU-DTGW15KAU-DTGW20KAU-DT
Max Output Power5 kW5 kW8 kW15 kW20 kW
Max Input Voltage1000 V1000 V1100 V1100 V1100 V
Max Efficiency98.20%98.20%98.40%98.40%98.40%
Dimensions (W*H*D mm)354 x 433 x 147354 x 433 x 147415 x 511 x 175 415 x 511 x 175415 x 511 x 175 
Operating Temperature -25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃
ProtectionIP 65IP 65IP 65IP 65IP 65
Cooling MethodNatural ConvectionNatural ConvectionNatural ConvectionNatural ConvectionNatural Convection
CommunicationRS485 or LANRS485 or LANRS485 or LANRS485 or LANRS485 or LAN
(Optional),WiFi(Optional),WiFi(Optional),WiFi(Optional),WiFi(Optional),WiFi
Warranty Period10 Years10 Years10 Years10 Years10 Years

2. GoodWe MS Series (Single Phase/ 2 MPPT Inverter from 5-20 kW)

The MS Series, ranging from 5 to 10kW, is a robust solution for residential needs. With 3 MPPTs for complex rooftops, it excels in DC oversizing (up to 200%) and achieves 110% AC overloading. Starting at just 80V, it generates electricity early, boasting a high efficiency of 97.7%.

Type DesignationGW5000-MSGW6000-MSGW8500-MSGW10K-MS
Max Output Power5 kW8kW8.5 kW10 kW
Max Input Voltage650 V650 V650 V650 V
Max Efficiency97.70%97.70%97.70%97.70%
Dimensions (W*H*D mm)415 x 511 x 175 415 x 511 x 175415 x 511 x 175 415 x 511 x 175
Operating Temperature -25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃
ProtectionIP 65IP 65IP 65IP 65
Cooling MethodNatural ConvectionNatural ConvectionNatural ConvectionNatural Convection
CommunicationRS485 or LANRS485 or LANRS485 or LANRS485 or LAN
(Optional),WiFi(Optional),WiFi(Optional),WiFi(Optional),WiFi
Warranty Period10 Years10 Years10 Years10 Years

Comparison of GoodWe With Other Inverter Brands

Brand NameGoodWeGrowattSMA Sunny BoyFroniusSolarEdgeSungrow
Type DesignationGW5000-MNMIN 5000TL-XSunny Boy 5.0Primo GEN 24 PlusSE5000HSG5.0RS
Max Output Power5000 W5000 W5000 W5000 W5000 W4999 W
Max PV Input Voltage650 V550 V600 V610 V480 V600 V
MPPT222222
Max Efficiency97.70%98.40%97.00%97.60%99.20%97.90%
Surge ProtectionDC Type III/ AC Type IIIDC Type II/DC Type II/ AC Type IIDC Type II/DC Type II/ AC Type IIDC Type III/ AC Type III
AC Type IIAC Type II
Degree of ProtectionIP 65IP 65IP 65IP 65IP 65IP 65
Operating Temperature -25°C to 60 °C-25 °C to 60 °C-25 °C to 60 °C-40 ℃ to 60 °C-40 ℃ to 60  ℃-25 °C to 60 °C
Cooling MethodNatural ConvectionNatural ConvectionNatural ConvectionNatural ConvectionNatural ConvectionNatural Convection
CommunicationWiFi/RS485/4G/DIRS485/WiFi/4GModbus (SMA, Sunspec), TS4-R, WebconnectFronius Solar.webRS485, Ethernet, WiFiEthernet/WLAN/RS 485/DI (Ripple control & DRM)
Product Warranty10 Years10 Years5 Years5+5 Years12 Years10 Years
Dimensions (h*w*d)415 × 511 × 175 mm375*350*158 mm435*470*176 mm530 × 474 × 165 mm450 x 370 x 174 mm490* 340* 170 mm
Weight22.5 Kg10.8 Kg17.5 Kg15.610.5 Kg19 Kg
CountryChinaChinaGermanyAustriaIsraelChina

Frequently Asked Questions About GoodWe Solar Inverters

Answer: Please check the following:

  • Ensure the AC wire diameter is suitable.
  • Check for any error messages displayed on the inverter.
  • Verify that the inverter’s safety country option is set correctly.
  • Examine for shielding or dust on the PV panels.

Answer: Please check the following:

  • Verify if there is DC power from PV panels.
  • Ensure the inverter itself or the external DC switch is turned on.
  • For the first installation, check if the “+” and “-” of DC terminals are connected correctly.

Answer: Yes, GoodWe inverters typically provide a warranty of up to 10 years, depending on the selected model.

Answer: Yes, many GoodWe inverters have remote monitoring capabilities for easy system management.

Answer: GoodWe focuses on grid-tied systems, but specific models or accessories may suit off-grid applications.

Answer: Yes, GoodWe inverters are designed for easy integration into existing solar installations. Consult product documentation or seek professional advice for specifics.

Answer: Check for AC frequency beyond the safety country setting range. Verify the current power grid frequency on the inverter’s screen and choose a suitable safety country.

Answer: Reconnect PV panels individually to identify if a single PV panel is causing a high leakage current. Check the PV panel’s earth and wire for damage.

Other Key Things To Know About GoodWe Solar Inverters?

  • Awards and Certifications: GoodWe has received different accolades and certifications, such as,
    • GoodWe is recognized as a top brand in the PV industry, receiving the prestigious Top Brand PV Seal from EuPD Research.
    • GoodWe has been honored with the Intersolar Award, highlighting its innovative contributions to the solar industry.
    • GoodWe’s inverters have achieved certifications from TÜV Rheinland, known for its expertise in testing and certification processes, affirming the quality and reliability of GoodWe products.
    • GoodWe is acknowledged as a renowned player in the energy sector, emphasizing its significance and impact in the industry.
    •  The Top Brand PV Seal and Intersolar Award underscore GoodWe’s excellence in the renewable energy sector, earning recognition for its remarkable contributions.
Awards and certifications of GoodWe solar inverters
  • Warranty & Customer Support: GoodWe offers 10 years warranty coverage for its inverters, safeguarding against manufacturing defects and guaranteeing system owners optimal performance and long-term durability. The company’s customer support team is always ready to assist with any inquiries or concerns. Their dedication to addressing customer needs has been instrumental in achieving high levels of customer satisfaction.
  • Customer Satisfaction: GoodWe inverters have received acclaim and positive reviews from customers and installers globally, indisputably indicating high satisfaction levels. Users value the performance, efficiency, and user-friendly interfaces provided by GoodWe inverters, making them the preferred choice in the industry.
  • Contact Details: If you need to contact GoodWe for technical support, you can email service.au@goodwe.com.
Contact details of GoodWe solar inverters cover image

The office is located at 2/6 Enterprise Drive, Rowville, Victoria 3178. For WiFi/Communications Support, call 02 51040612; for Technical Support, call 03 99183905.

  • User-Friendliness and Installation: GoodWe inverters excel in user-friendliness and installation convenience. With an emphasis on intuitive design, users can easily navigate and monitor their solar systems, making the transition to renewable energy seamless. The installation process is equally straightforward, allowing for efficient setup by professionals or even those with basic technical knowledge.
  • Sustainability and Environmental Impact: GoodWe inverters are at the forefront of sustainability in the renewable energy sector, embodying a commitment to environmental responsibility. These inverters are crafted to focus on eco-friendly materials and technologies, minimizing their ecological footprint. By optimizing energy efficiency, GoodWe contributes to reducing greenhouse gas emissions and promotes using clean, sustainable energy sources.

Honest Customer Reviews and Installations by Austra Solar Power

Malcolm Simmonds, Glassodia-NSW 2756
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“I couldn’t be happier with my decision to go solar with Austra Solar. The 10kW system with a Goodwe inverter installed in Glossodia, NSW is performing beyond my expectations. The CSI Solar Co Ltd panels are doing an excellent job, and I’m already seeing significant savings on my energy bills.”
Terry Jarvis, Sheidow Park-SA 5158
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“Austra Solar did an outstanding job with my solar panel installation in Sheidow Park, SA. The 10.12 kW system with a Goodwe inverter and Jinko Solar Co Ltd panels is delivering exceptional results. I’m thrilled with the performance and the professionalism of the Austra Solar team.”
Kiran Batchu, Riverstone-NSW 2765
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“The team at Austra Solar transformed my home in Riverstone, NSW with their 6.6 kW solar system. The 5kW Goodwe inverter paired with CSI Solar Co Ltd panels is a winning combination. I’m already noticing a significant reduction in my electricity bills, and I couldn’t be happier with the outcome.”
Kiran Nissi Tummala, Taree-NSW 2430
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“Choosing Austra Solar for my solar panel installation in Taree, NSW was one of the best decisions I’ve made. The 13.2 kW system with a 10kW Goodwe inverter and Jinko Solar Co Ltd panels is exceeding my expectations. I’m impressed with the efficiency and performance of the setup.”
Don Santmajor, NSW-2153
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“Austra Solar delivered exceptional service with my solar installation in Baulkham Hills, NSW. The 13.2 kW system with a 10kW Goodwe inverter and Jinko Solar Co Ltd panels is working flawlessly. I’m delighted with the savings on my energy bills and highly recommend Austra Solar to anyone considering solar.”
Sai Shravan Rao, Leppington-NSW 2179
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“I’m extremely satisfied with my solar panel installation by Austra Solar in Leppington, NSW. The 6.64 kW system with a 5kW Goodwe inverter and Seraphim Solar System Co Ltd panels is performing exceptionally well. Austra Solar’s professionalism and expertise made the entire process smooth and hassle-free.”
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Conclusion - Is GoodWe Currently the Best Inverter?

GoodWe is a leading provider of residential solar solutions, offering a comprehensive package that prioritizes safety, easy installation, and advanced features for efficient solar energy use. Its strengths include a low start-up voltage, high efficiency, oversizing capabilities, AC overloading support, export limit control, and compatibility with bi-facial modules, making it reliable for homeowners.

However, declaring GoodWe as the “best” inverter depends on individual needs, location-specific factors, and evolving technology. When choosing an inverter, factors like local climate, available space, budget, and energy goals should be considered.

While GoodWe is a reputable and competitive option in the residential solar inverter market, determining the best fit requires assessing unique circumstances. Potential users are recommended to consider these factors and seek expert advice to make an informed decision.

If you are interested in GoodWe solar inverters, you can explore all offerings at Austra Solar Power.

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