Solis 125kW 1000VDC Three Phase Grid-Tie Inverter

The Solis 125kW (S5-GC125K-US-APST) is a three-phase, transformerless grid-tie inverter built for large commercial and utility-scale solar arrays. It delivers 125 kW of rated power and 125 kVA apparent output at 98.8% peak efficiency (98.2% CEC), with 10 MPPT trackers, a 180-1000 V MPPT range and up to 20 input strings. A TYPE 4X, C5 anti-corrosion enclosure and intelligent fan-cooling suit harsh outdoor Canadian sites.

Key Features:

• 125 kW rated power, 125 kVA apparent output
• 98.8% peak efficiency, 98.2% CEC
• 10 MPPT trackers, 20 max input strings
• Max PV input 1000 VDC, 32 A per string
• MPPT range 180-1000 V, start-up 195 V
• 480 VAC three-phase, 150.4 A max output
• Integrated AFCI, rapid shutdown, PID recovery
• DC/AC Type II surge, ground fault monitoring
• TYPE 4X enclosure, C5 anti-corrosion, -22°F to 140°F
• Cellular, RS485 and WiFi, 10-year warranty

Ideal for large commercial rooftop and ground-mount PV systems, this inverter connects via MC4 on the DC side and OT terminals (max 350 MCM) on AC. String monitoring, I/V curve scanning and an LCD display simplify commissioning, while UL1741SB and IEEE 1547-2018 compliance support code-driven grid interconnection. Order the S5-GC125K-US-APST (also listed as S5GC125KUSAPST) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.