
01
Solis Home Inverter 100KW On-Grid Three Phase US Version
Product Description

This inverter features a transformerless topology, allowing for a more compact design and increased reliability, and is suitable for operating in a wide range of environments, including extreme temperatures (-22°F to 140°F).
With an intelligent fan-cooling system, the inverter can operate efficiently in hot environments, and its IP 4x rating ensures protection against harsh weather conditions.
The Solis S5-GC(75-125)K-US supports multiple communication protocols, including RS485, Wi-Fi, and cellular connectivity, allowing for seamless integration with various monitoring systems.
This inverter is designed for heavy-duty applications, with a max operation altitude of 4000m and a weight of 85kg, making it suitable for use in large-scale solar power systems.
Specification
Models | 100K | 125K |
Input DC | ||
Max. input voltage | 1000 V | |
Rated voltage | 600 V | 720 V |
Start-up voltage | 195 V | |
MPPT voltage range | 180-1000 V | |
Max. input current | 10*32 A | |
Max. short circuit current | 10*50 A | |
MPPT number/Max. input strings number | 10/20 | |
Output AC | ||
Rated output power | 100 kW | 125 kW |
Max. apparent output power | 100 kVA | 125 kVA |
Max. output power | 100 kW | 125 kW |
Rated grid voltage | 3Ф/PE, 480 V | |
Rated grid frequency | 60 Hz | |
Max. output current | 120.3 A | 150.4 A |
Power Factor | >0.99 (0.8 leading - 0.8 lagging) | |
THDi | <3% | |
Efficiency | ||
Max. efficiency | 98.80% | |
CEC efficiency | 98.20% | |
Protection | ||
DC reverse-polarity protection | Yes | |
Surge protection | DC Type II / AC Type II | |
Ground fault monitoring | Yes | |
Anti-islanding protection | Yes | |
Strings monitoring | Yes | |
I/V Curve scanning | Yes | |
Rapid shutdown | Yes | |
Integrated AFCI | Yes | |
Integrated PID recovery | Yes | |
AC switch | Yes | |
General Data | ||
Dimensions (W*H*D) | 41.9*22.3*13.6 in (1065*567*344.5 mm) | |
Weight | 187 lbs (85 kgs) | 200 lbs (91 kgs) |
Topology | Transformerless | |
Self-consumption (night) | <2 W | |
Relative humidity | 0-100% | |
Operating ambient temperature range | -22°F to 140°F (-30°C to +60°C ) | |
Storage environment | -40°F to 176°F (-40°C to 80°C) | |
Ingress protection | TYPE 4X | |
Cooling concept | Intelligent redundant fan-cooling | |
Max. operation altitude | 13,120 ft (4000 m) | |
Compliance | UL1741SB, IEEE 1547-2018, UL1699B, UL1998, FCC Part15 ClassB, California Rule 21, Heco Rule 14H, NEC 690.12-2020, CAN/CSA C22.2107.1-1 |
|
Features | ||
DC connection | MC4 connector | |
AC connection | OT Terminal (max. 350 MCM) | |
Display | LCD | |
Communication | RS485, Optional: Wi-Fi, Cellular |
Product Display

Efficient
• 8/9/10 MPPTs, max. efficiency 98.8%
(CEC efficiency 98.3%)
• > 1.5 DC/AC ratio
• String current up to 16A for higher
capacity modules
Safe
• Type 4X, C5 Anti-Corrosion Level
• External signal control function
• Integrated nighttime PID recovery for optimal module performance
• AFCI protection, proactively reduces fire risk
• High quality components from globally recognized suppliers
Economic
• DC side supports "Y" connector
Smart
• Intelligent string monitoring, smart I-V curve scan
• Remote firmware upgrade with simple operation
Packing & Delivery

Project Cases

Solis Three Phase Grid-Tied Inverters
S5-GC(75-125)K-US string inverters are suitable for three-phase commercial rooftop or ground mount projects and work efficiently with 600V or 1000VDC arrays.Solis string inverters have high input currents,which enable support of larger PV modules without compatibility issues,better supporting power density and flexibility.Wider operating voltages support operation for longer periods throughout the day,resulting in better system yields.Commissioning, operations and management are simplified through state-of-the-art design and monitoring.Optimized DC and AC connect ports reduce the cost of system cables.Tested to the harshest conditions,Solis’ success in the market and global top ratings are largely in part due to the quality we strive for.This product line is also certified PVRSS and UL3741 compliant,meaning that you can realize cost and time savings by supporting simpler installs.