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Three-phase hybrid inverter Sigen Hybrid (Stack) 125 kW (model 125M1-HYA) with 8 MPPT trackers, built-in EMS, and IP66 enclosure. Battery-ready, compatible with the Sigen Stack battery system.
Sigen Hybrid (Stack) 125 kW HYA is the most powerful commercial-grade three-phase hybrid inverter in the series, designed for large photovoltaic installations with the option to expand with energy storage. The battery-ready design allows the addition of Sigen Stack BAT 12.0 battery modules at any time. The built-in EMS enables parallel operation of up to 100 units without an external data logger, and the IP66-rated enclosure ensures reliable operation in outdoor installations.
| Model | 125M1-HYA |
| Rated AC power | 125 kW |
| Max. apparent AC power | 137.5 kVA |
| Max. PV power | 220 kWp |
| Max. DC voltage | 1100 V |
| MPPT voltage range | 160–1000 V |
| Number of MPPTs | 8 |
| Max. input current per MPPT | 40 A |
| Max. charge / discharge power | 137.5 kW |
| AC output voltage | 380 / 400 / 480 V, 3W+(N)+PE |
| Number of phases | 3 |
| Grid frequency | 50 / 60 Hz |
| Max. European efficiency | 98.4% |
| Protection degree | IP66 |
| Cooling | smart, air |
| Communication | WLAN / Ethernet / RS485 / 4G |
| Dimensions (W×H×D) | 999 × 668 × 340 mm |
| Weight | 95 kg |
Sigen Inverter Sigen Hybrid (Stack), 125kW, HYA, hybrid, 3-phase, 8MPPT, WIFI+LAN, no back — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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