S6-GC(25-60)K-US
S6-GC(25-60)K-US PV String Inverter
The S6-GC(25-60)K-US is an advanced PV string inverter designed specifically for large-scale commercial rooftop solar projects. Delivering both reliability and high efficiency, it is engineered to maximize energy yield while reducing system costs.
With 3/4 independent MPPTs and a wide full-power operating range, this inverter ensures optimal performance throughout the day. Supporting up to 20A string current, it perfectly accommodates today’s high-power and bifacial PV modules, enhancing flexibility and long-term returns.
Operation and maintenance are simplified with intelligent online O&M tools, offering remote monitoring, streamlined management, and faster troubleshooting. The optimized DC and AC interconnection significantly reduces cabling costs, making it a cost-effective solution for commercial installations.
Built for durability, the inverter is equipped with Type 4X protection and CS Anti-Corrosion Level, ensuring reliable performance even under the harshest environmental conditions.
Ordering Information:
Model: S6-GC(25-60)K-US
For detailed specifications, rapid shutdown, and optimizer options, please refer to the datasheet and compatibility list.

Solis Three Phase Grid-Tied Inverter
Leading Features
| Category | Features |
|---|---|
| Efficient | String current up to 20A Max. efficiency 98.8% (CEC efficiency 98.3%) Nighttime PID recovery function (optional) Wide voltage range and low startup voltage 3/4 MPPT design, supports multiple orientation system design |
| Safe | Intelligent fan-cooling Integrated DC and AC disconnects Type 4X, C5 Anti-Corrosion Level AFCI protection, proactively reduces fire risk Integrated module level rapid shutdown transmitter High quality components from globally recognized suppliers |
| Smart | Supports RS485, Ethernet, WiFi, Cellular Intelligent string monitoring, smart I-V curve scan Scan to register on SolisCloud, supports remote upgrade and control Equipped with external power control interface, supporting zero output power control |
| Economic | > 1.5 DC/AC ratio Separable AC wiring box Supports high power modules for lower installation costs |
Additional information
| Smart | Natural convection |
|---|---|
| MPPT | 3/4 |
| MPPT voltage range | 180-1000 V |
| AFCI | DC arc-fault circuit protection |
| Ingress protection | TYPE 4X |
| App Store | iPhone/Android |
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