





The Deye SUN-125K-G01P3-EU-AM8 is a 125kW three-phase on-grid string inverter tailored for large commercial PV systems, industrial rooftop solar, logistics centers, manufacturing plants, and utility-scale distributed generation projects. Its 8 MPPT design, 1,100V DC input capability, and high DC oversizing support help solar professionals build high-yield systems with flexible string allocation and lower BOS complexity.
This 125kW solar inverter is positioned for demanding commercial and industrial applications where energy production, grid compliance, and protective functions are critical. Optional AFCI, Type II DC/AC SPD, wide MPPT operating window, and comprehensive electrical protections support safer long-term operation, while the high conversion efficiency helps maximize return on investment for large photovoltaic assets.
For search optimization, this product matches terms such as 125kW string inverter, three phase on-grid inverter, commercial solar inverter, industrial PV inverter, 125kW grid tied inverter, high voltage solar inverter, 8 MPPT string inverter, C&I photovoltaic inverter, utility scale string inverter, and high efficiency solar power inverter. Official page: https://www.deyeinverter.com/product/three-phase-string-inverter/sun120-125-130-135-136g01p3-120136kw-three-phase.html
| Item | Details |
| Rated AC output active power | 125 kW; max AC apparent power: 135 kVA |
| Three-phase grid output | 220/380 V, 230/400 V; grid connection 3L+N+PE; rated frequency 50/60 Hz |
| PV side | Max PV input power 187.5 kW; max PV input voltage 1,100 V |
| Start-up voltage | 250 V |
| MPPT voltage range | 200–1000 V; rated PV input voltage: 600 V |
| MPPT / strings | 8 MPPT; 8/4+4+4+4+4+4+4+4 strings |
| Max operating PV input current | 40+40+40+40+40+40+40+40 A |
| Max input short-circuit current | 60+60+60+60+60+60+60+60 A |
| Rated AC output current | 189.4/181.2 A |
| Max AC output current | 204.6/195.7 A |
| Power factor adjustment range | 0.8 leading to 0.8 lagging; THDi <3% |
| Efficiency | Max 98.8%; Euro efficiency 98.2%; MPPT efficiency >99% |
| Protection / features | Type II DC and AC surge protection, AFCI optional, DC reverse polarity protection, AC short-circuit protection, RS485/RS232 communication, IP65, operating temperature -25°C to +60°C, max altitude 4000 m |