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In-Depth Analysis of Solis Inverters

Suppose you have decided to change your conventional energy sources and opt for a more sustainable energy solution. In that case, the best thing you can do is to opt for the new solar inverters, which turn solar energy into usable AC that can be used to run your household appliances at an efficient cost.

If you are searching for a solar inverter solution beyond the ordinary, look no further than Solis inverters, where innovation meets reliability. Solis is a reputed Chinese solar product manufacturer specializing in solar inverters.

Solis Australia is a pioneer in Australian solar solutions, playing a key role in the early days of renewable energy. Their commitment is about helping you harness the sun’s power and supporting the growth of sustainable energy practices.

If you are curious to know what adopting Solis inverters can bring to your life, this article is a must-read.

Key Takeaways of Solis Solar Inverters

  1. Solis is a reputable Chinese solar product manufacturer known for cost-effective, high-quality inverters for residential and commercial use.
  2. Solis inverters optimize solar panel energy output, maximizing overall energy production.
  3. These inverters operate reliably in various environmental conditions, ensuring longevity and consistent performance.
  4. Solis focuses on user-friendly interfaces for easy solar system control and offers performance data logging for optimal efficiency.
  5. It emphasizes safety features, complying with industry standards and regulations.
  6. Solis inverters support grid-tied applications and are flexible and compatible with battery storage systems.
  7. Solis is recognized for providing high-quality, efficient inverters, earning trust, and satisfaction with positive customer reviews.

Key Features of Solis Solar Inverters

  1. High Efficiency (98.7%): The inverter achieves a remarkable 98.7% maximum efficiency, optimizing solar energy conversion for increased system performance and yield.
  2. Multiple MPPT Design (5/6 MPPT): With a 5/6 Maximum Power Point Tracking (MPPT) design, the inverter accommodates various solar panel orientations, maximizing energy production by efficiently harnessing sunlight from different angles.
  3. Night-time Optimization Functions: Optional features like night-time PID recovery and Static Var Generator (SVG) enhance system yield by addressing efficiency losses during low-light conditions, ensuring stability in reduced sunlight periods.
  4. String Monitoring and Smart Registration: Intelligent string monitoring and Smart I-V curve scanning enable precise performance monitoring. SolisCloud integration facilitates remote upgrades and control, offering users efficient and convenient system management.
  5. String Current and Configurability: Supporting a maximum string current of 16A and offering 10/12 string inputs, the inverter allows for 150%+ DC oversizing, providing system design and scalability flexibility.
  6. Advanced Communication and Control: The inverter supports PLC/GPRS/WiFi communication options, reducing wiring and installation costs. This advanced technology enables seamless integration into smart grid systems for efficient energy management.

Are Solis Solar Inverters Reliable?

Solis solar inverters are well-known for how well they work and how reliable they are. These inverters can keep producing much energy even when the weather is harsh, like when it’s boiling or not very sunny. Solis solar inverters are known for being super efficient, giving steady power, protecting against power grid issues, and being reliable for a long time.

People trust them because they don’t have sudden ups and downs in the energy they provide. This steady performance is made possible by smart technology that controls the power and keeps the voltage stable. Solis inverters are built to last and work well for a long time, thanks to the high-quality materials used.

If you want to opt for a Solis inverter, you can trust that Solis inverters are safe and reliable, meeting all the rules set by the state.

Product Overview of Solis Solar Inverters

1. S5-GR1P(0.7-10)K-AU (Single Phase)

Solis Solar inverters product overview
Type DesignationS5-GR1P3KS5-GR1P3.6KS5-GR1P4KS5-GR1P4.63KS5-GR1P5KS5-GR1P6K
Max Output Power3000 W3600 W4000 W4600 W4999 W6000 W
Max PV Input Voltage600 V600 V600 V600 V600 V600 V
Max Efficiency97.30%97.30%98.60%98.60%98.70%98.70%
Surge ProtectionDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type II
Degree of ProtectionIP 65IP 65IP 65IP 65IP 65IP 65
Operating Temperature -25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃
Dimensions (h*w*d)310*543*160 mm310*543*160 mm310*543*160 mm310*543*160 mm310*543*160 mm310*543*160 mm
Weight11.2 Kg11.2 Kg12 Kg12 Kg12 Kg12 Kg
Cooling MethodNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural Cooling
CommunicationEthernet/WiFi/GPRSEthernet/WLAN/RS 485/Ethernet/WLAN/RS 485Ethernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DO
Warranty Period10 Years10 Years10 Years10 Years10 Years10 Years

2. S5-GR3P(5-20)K-AU (Three Phase)

Solis Solar inverters product overview
Type DesignationS5-GR3P5K-AUS5-GR3P6K-AUS5-GR3P8K-AUS5-GR3P9K-AUS5-GR3P12K-AU
Max Output Power5000 W6000 W8000 W9000 W16000 W
Max Input Voltage1100 V1100 V1100 V1100 V1100 V
Max Efficiency98.30%98.30%98.50%98.50%98.60%
Surge ProtectionDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type IIDC Type II/ AC Type II
Degree of ProtectionIP 65IP 65IP 65IP 65IP 65
Operating Temperature -25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃-25 ℃ to 60 ℃
Dimensions (h*w*d)310*563*219 mm310*563*219 mm310*563*219 mm310*563*219 mm310*563*219 mm
Cooling MethodNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural Cooling
CommunicationEthernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DOEthernet/WLAN/RS 485/DI/DO
Warranty Period10 Years10 Years10 Years10 Years10 Years

Comparison of Solis With Other Inverter Brands

Brand NameSolisGrowattSMA Sunny BoyFroniusSolarEdgeGoodWeSungrow
Type DesignationS5-GR1P5KMIN 5000TL-XSunny Boy 5.0Primo GEN 24 PlusSE5000HGW5000-MNSG5.0RS
Max Output Power4999 W5000 W5000 W5000 W5000 W5000 W4999 W
Max PV Input Voltage600 V550 V600 V610 V480 V650 V600 V
Max Efficiency98.70%98.40%97.00%97.60%99.20%97.70%97.90%
Surge ProtectionDC Type II/ AC Type IIDC Type II/DC Type II/ AC Type IIDC Type II/DC Type II/ AC Type IIDC Type III/ AC Type IIIDC Type III/ AC Type III
AC Type IIAC Type II
Degree of ProtectionIP 65IP 65IP 65IP 65IP 65IP 65IP 65
Operating Temperature -25 ℃ to 60 ℃-25 °C to 60 °C-25 °C to 60 °C-40 ℃ to 60 °C-40 ℃ to 60  ℃-25°C to 60 °C-25 °C to 60 °C
Cooling MethodNatural CoolingNatural ConvectionNatural ConvectionNatural ConvectionNatural ConvectionNatural ConvectionNatural Convection
CommunicationEthernet/WLAN/RS 485/DI/DORS485/WiFi/4GModbus (SMA, Sunspec), TS4-R, WebconnectFronius Solar.webRS485, Ethernet, WiFiWiFi/RS485/4G/DIEthernet/WLAN/RS 485/DI (Ripple control & DRM)
Product Warranty10 Years10 Years 5 Years5+5 Years12 Years10 Years10 Years
Dimensions (h*w*d)310*543*160 mm375*350*158 mm435*470*176 mm530 × 474 × 165 mm450 x 370 x 174 mm415 × 511 × 175 mm490* 340* 170 mm
Weight12 Kg10.8 Kg17.5 Kg15.610.5 Kg22.5 Kg19 Kg

Frequently Asked Questions About Solis Solar Inverters

Answer: Solis solar inverters have an efficiency rating of up to 98.7%.

Answer: Solis inverters are primarily designed for grid-tied systems, but some models may support hybrid functionalities.

Answer: The warranty period for Solis solar inverters varies by model but is typically around 5 to 10 years.

Answer: Solis inverters can be monitored and controlled remotely through SolisCloud.

Answer: Solis inverters incorporate safety features such as Arc Fault Circuit Interrupter (AFCI) protection to enhance fire risk reduction.

Answer: Solis inverters come with 5/6 Maximum Power Point Tracking (MPPT) inputs, supporting multiple orientations for efficient energy harvesting.

Answer: Yes, Solis inverters are compatible with battery storage systems, allowing users to integrate energy storage for increased self-consumption.

Answer: Solis inverters offer multiple communication options, including PLC, GPRS, and WiFi, reducing wiring and installation costs.

Answer: You can refer to the Solis inverter user manual or contact customer support for common issues. Troubleshooting steps are typically provided in the documentation.

Answer: Solis inverters comply with various certifications and standards, including AS/NZS 4777.2:2020.

What are some other key things to know about Solis Inverters?

  • Awards and Certifications: The company has received many accolades and certifications, which are as follows,
      • Solis inverters excel in independent tests by Photon Magazine for high efficiency and reliability.
      • Recipient of the Red Dot Design Award, Solis is recognized for inverter design excellence and aesthetics.
      • Solar + Power Award winner Solis is celebrated for innovation and outstanding contributions to the solar power industry.
      • ISO 9001 and ISO 14001 certifications showcase Solis’s commitment to quality and environmental sustainability.
      • Intersolar Award recipient Solis is praised for its innovative eco solutions in advancing the solar energy sector.
      • TÜV Rheinland All Quality Matters Award attests to Solis’s dedication to high-performance product production.
  • Warranty & Customer Support: You get a 10-year ‘out of the box’ warranty, an industry standard showcasing company’s confidence in their products. 
  • Customer Satisfaction: Your satisfaction matters to Solis. The dedicated team will assist you five days a week with local offices during regular office hours. It ensures quick and expert support whenever needed, providing peace of mind with your Solis inverter. Trust in Solis is more than just words.
  • Contact Details: Whether you have questions about the solar inverters, need assistance with your solar inverters, or seek personalized information, Solis Inverters is here for you. Conveniently located at 5/109 Tulip St, Cheltenham VIC 3192, you can reach us at 03 8555 9516 or via email at
  • User-Friendliness and Installation: Solis solar inverters have gained a reputation for their user-friendly design and seamless installation process. With a commitment to simplicity, Solis ensures that users can easily navigate and operate their inverters, making the solar energy experience accessible to homeowners and professionals.
  • Sustainability and Environmental Impact: Solis takes pride in its commitment to sustainability, reflected in the environmental impact of its solar inverters. By promoting clean energy generation, Solis contributes to reducing the carbon footprint associated with traditional energy sources, aligning with global efforts to combat climate change.

Real Customer Reviews and Installations of Solis inverters by Austra Solar Power

Johnny Hazouri - Annandale, NSW 2038 System Size: 12.45 kW
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“Austra Solar’s team outdid themselves with the installation at my home in Annandale. The 12.45 kW system has been a game-changer for our energy bills, and the Solis Inverter’s performance is flawless. Professional service and outstanding results!”
Reza Derabi – Landsborough, QLD 4550 System Size: 6.6 kW
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“Opting for Austra Solar was one of the best decisions for my property in Landsborough. The 6.6 kW system they installed works perfectly, and the efficiency of the Solis Inverter is commendable. Truly a hassle-free experience from start to finish.”
Lalit Dangi – Anambah, NSW 2320 System Size: 13.2 kW
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“I’m extremely pleased with the solar installation by Austra Solar. The 13.2 kW system has exceeded my expectations in terms of savings and efficiency. The team was knowledgeable and ensured a smooth installation process. Highly recommend!“
John/Ann McCrea – Helensvale, QLD 4212 System Size: 10.56kW
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“From consultation to installation, Austra Solar has been fantastic. Our 10.56kW system in Helensvale is performing brilliantly, thanks to the reliable Solis Inverter. Great service and excellent value for money.”
Amit Nandi – Kellyville Ridge, NSW 2155 System Size: 7.48kW
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“The solar system installed by Austra Solar has been a significant upgrade for our home in Kellyville Ridge. The 7.48kW system with the Solis Inverter is efficient and robust. The installation team was professional, and the customer service has been exceptional.”

Conclusion - Is Solis Currently the Best Inverter?

Solis Solar inverters

Solis is an excellent choice for solar inverters. They work well, look modern, and last a long time. Solis inverters emphasize quality, reliability, and customer satisfaction. Solis inverters have established a strong reputation in the solar market, earning customers’ trust.

Solis’s well-established reputation in the solar market and advanced technologies like power optimization distinguish it from other brands. The company also prioritizes post-purchase customer care and support, earning accolades for its credibility and commitment to high standards.

While it’s fair to acknowledge that other companies offer exceptional inverters, Solis stands out as a reliable option with a proven track record of meeting customer needs. Choosing Solis means picking a smart and reliable partner for your solar energy journey. It’s not just about getting an inverter; it’s about making a good decision for a greener future.

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

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