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Solis S6-GR1P - Efficient inverters for small PV systems


The Solis S6-GR1P series was specially developed for single-phase PV systems and combines high efficiency with a compact design. With two MPPTs and a wide voltage range, it maximizes energy yields, even in changing weather conditions. Thanks to the integrated AFCI technology and the IP66 protection class, it is ideally equipped for long-term operation and offers maximum safety.

Also discover the S6-GR1P-M series, a flexible hybrid solution for PV systems with storage integration.
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Solis S6-GR1P - Compact and powerful inverters for maximum efficiency


The S6-GR1P series from Solis is the perfect solution for smaller commercial and residential PV systems that require reliable, efficient and smart energy conversion. With up to 97.7 % maximum efficiency, a wide MPPT voltage range of up to 520 V and a low starting voltage from 60 V, it ensures that your system delivers maximum yields even with little sunlight. Thanks to the integrated AFCI technology, the inverter detects arcing defects at an early stage to minimize potential fire risks. The IP66 protection class also ensures a robust and durable solution - whether indoors or outdoors.

Lightweight, compact and easy to install - the S6-GR1P series delivers maximum power in a small space!

Technical highlights of the S6-GR1P series


✔ Maximum efficiency: Up to 97.7 %, European efficiency up to 97.1 %
✔ Flexible MPPT system: 2 MPP trackers for optimum energy yield
✔ Wide MPPT range: Up to 520 V for maximum flexibility in module selection
✔ High level of safety: AFCI protection against electric arcs, overvoltage protection, anti-islanding technology
✔ Durable & weatherproof: IP66 protection class for maximum resistance
✔ Lightweight & easy installation: Only 11 - 12 kg, compact design
✔ Intelligent communication: RS485, optional Wi-Fi & GPRS for remote monitoring

Models of the S6-GR1P series

  • S6-GR1P2.5K:
Max. DC power 3.75 kWp, max. AC power 2,500 W. 2 MPPTs, 2 DC strings, max. efficiency 97.3 %, European 96.5 %.

  • S6-GR1P3K:
Max. DC power 4.5 kWp, max. AC power 3,000 W. 2 MPPTs, 2 DC strings, max. efficiency 97.3 %, European 96.5 %.

  • S6-GR1P3.6K:
Max. DC power 5.4 kWp, max. AC power 3,600 W. 2 MPPTs, 2 DC strings, max. efficiency 97.6 %, European 97.1 %.

  • S6-GR1P4K:
Max. DC power 6.0 kWp, max. AC power 4,000 W. 2 MPPTs, 2 DC strings, max. efficiency 97.7 %, European 97.1 %.

  • S6-GR1P4.6K:
Max. DC power 6.9 kWp, max. AC power 4,600 W. 2 MPPTs, 2 DC strings, max. efficiency 97.7 %, European 97.1 %.

  • S6-GR1P5K:
Max. DC power 7.5 kWp, max. AC power 5,000 W. 2 MPPTs, 2 DC strings, max. efficiency 97.7 %, European 97.1 %.

  • S6-GR1P6K:
Max. DC power 9.0 kWp, max. AC power 6,000 W. 2 MPPTs, 2 DC strings, max. efficiency 97.7 %, European 97.1 %.

Maximum efficiency for smaller commercial and private systems


The S6-GR1P series combines high efficiency, smart safety features and easy installation in a compact design.
✔ Ideal for smaller PV systems with maximum space utilization
✔ High yields even in low light conditions thanks to wide MPPT range
✔ Durable and robust - built for long-term use

Other Solis series for different requirements

In addition to the S6-GR1P series, Solis offers further inverter solutions for various applications:

  • S6-GR1P-M series - Advanced single-phase inverters with even higher grid compatibility
  • Solis-5G-PRO Series - State-of-the-art inverters with advanced grid stabilization functions

Frequently asked questions

  • How innovative are Solis Solar products?
    Solis takes a highly innovative approach to product development. Thanks to a precise MPPT algorithm, it becomes possible to achieve a maximum conversion efficiency of up to 99.1%. In addition, Solis is setting a new industry standard by incorporating the AFCI-DC arc protection feature into the inverters, which provides up to 99% protection against fire hazards. These and other technical advancements have significantly improved the market and show that Solis is moving the industry forward with innovative solutions.
  • Is Solis internationally positioned?
    Solis has a strong international presence with global offices and technical support centers in several countries, including the United Kingdom, the United States, Australia, Brazil, South Africa, India, Mexico, Spain, the Netherlands, Romania and more. Solis products have been used in numerous major cities and projects worldwide, such as the Shanghai Expo and the Eiffel Tower in Paris, as well as numerous other residential and commercial projects.
  • How successful is Solis?
    Ginlong Solis has achieved remarkable success. In June 2022, Solis was ranked as the third largest supplier of solar inverters for 2021, according to IHS Markit, a globally recognized research firm that is part of S&P Global. The company is also ranked No. 2 in the global single-phase string inverter market and No. 4 in the global three-phase string inverter market, based on shipments in megawatts.
  • When was Solis founded?
    Ginlong Solis, a leading manufacturer of solar inverters, was founded in 2005 in Ningbo, one of China's oldest cities in Zhejiang province, and is now one of the most established and well-known players in the industry.
  • What products is Solis known for?
    Primarily known for high-quality solar inverters, Ginlong Solis' product line includes a variety of string inverters, hybrid inverters, and central inverters ranging from 0.7 kW to 255 kW. Ginlong Solis also offers a range of monitoring and control solutions for PV systems, including mobile apps, web portals and data loggers.