Product information
Three Phase Hybrid Inverter (HV), ET Series 25-50kW, 3/4 MPPTs, non-isolated, wall mounted
Key features
- Supports parallel connection in both on- and off-grid modes
- Up to 150% DC input oversizing
- 110% unbalanced output
- UPS-level switching when paired with the STS box
- Optional Type I+II SPD on DC side
- IP66 protection for outdoor installation safety
Specifications
| Battery type | Li-Ion |
|---|---|
| Nominal battery voltage | 500 V |
| Battery voltage range | 200 ~ 800 V |
| Battery start-up voltage | 200 V |
| Number of battery input | 1 |
| Max. continuous charging current | 100 A |
| Max. continuous discharging current | 100 A |
| Max. charging power | 44000 W |
| Max. discharging power | 44000 W |
| Max. input power (PV) | 60000 W |
| Max. input voltage (PV) | 1000 V |
| MPPT operating voltage range | 165 ~ 850 V |
| PV start-up voltage | 200 V |
| Nominal input voltage | 620 V |
| Max. input current per MPPT | 42 / 32 / 42 A |
| Max. short circuit current per MPPT | 55 / 42 / 55 A |
| Number of MPP trackers | 3 |
| Number of strings per MPPT | 2 |
| Nominal output power | 40000 W |
| Nominal apparent power output to utility grid | 40000 VA |
| Max. apparent power output to utility grid | 40000 VA |
| Max. apparent power from utility grid | 40000 VA |
| Nominal output voltage | 380 / 400, 3L / N / PE |
| Output voltage range | 176 ~ 276 V |
| Nominal AC grid frequency | 50 / 60 Hz |
| AC grid frequency range | 45 - 55 / 55 - 65 Hz |
| Max. AC current output to utility grid | 60.6 A @380V; 58.0 A @400V |
| Max. AC current from utility grid | 60.6 A @380V; 58.0 A @400V |
| Power factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) |
| Max. total harmonic distortion | <3% |
| Back-up nominal apparent power | 40000 VA |
| Max. output apparent power (back-up, requires additional STS box) | 44000 VA (48000 @60sec, 60000 @10sec) |
| Max. output current (back-up) | 66.7 A @380V; 63.8 A @400V |
| Output THDv (@Linear Load) | <3% |
| Max. efficiency | 98.1% |
| European efficiency | 97.5% |
| Max. battery to AC efficiency | 97.7% |
| MPPT efficiency | 99.0% |
| AC surge protection | Type II |
| AFCI | Optional |
| Operating temperature range | -35 ~ +60 °C |
| Relative humidity | 0 ~ 95% |
| Max. operating altitude | 4000 m |
| Cooling method | Smart Fan Cooling |
| Communication with BMS | CAN |
| Communication with meter | RS485 |
| Communication with portal | RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional) |
| Weight | 62 kg |
| Dimension (W × H × D) | 520 × 660 × 260 mm |
| Self-consumption at night | <15 W |
| Ingress protection rating | IP66 |
| User interface | LED, WLAN + APP |
Warranty
5 years limited warranty (ET 25-50K listed under the 5-year default in GoodWe Global Limited Warranty for Inverter System, Rev 5.3 20260917). Extension options exist in the same document.