SUNGROW
SG125HX Multi-MPPT String Inverter for 1500 Vdc System
- 6 MPPTs with max. efficiency 99%
- Built-in anti-PID and PID recovery function
- DC 2 in 1 connection enabled
- DC type II SPD and AC type I + II SPD
- Fuse free design with smart string current monitoring
|
Type designation
|
SG125HX |
|---|---|
| Input (DC) | |
| Max. PV input voltage | 1500 V |
| Min. PV input voltage / Start-up input voltage | 500 V / 550 V |
| Nominal PV input voltage | 1160 V |
| MPP voltage range | 500 V – 1500 V |
| MPP voltage range for nominal power | 860 V – 1300 V |
| No. of independent MPP inputs | 6 |
| Max. number of input connector per MPPT | 2 |
| Max. PV input current | 30 A * 6 |
| Max. DC short-circuit current | 50 A * 6 |
| Output (AC) | |
| AC output power | 125kVA @ 40 ℃ / 113.6kVA @ 50 ℃ |
| Max. AC output current | 90.2 A |
| Nominal AC voltage | 3 / PE, 800 V |
| AC voltage range | 680 – 880 V |
| Nominal grid f requency / Grid f requency range | 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz |
| Harmonic (THD) | < 3 % (at nominal power) |
| Power factor at nominal power / Adjustable power factor | > 0.99 / 0.8 leading – 0.8 lagging |
| Feed-in phases / AC connection | 3 / 3 |
| Efficiency | |
| Max. efficiency / European efficiency | 99.0 % / 98.7 % |
| Protection | |
| DC reverse connection protection | Yes |
| AC short circuit protection | Yes |
| Leakage current protection | Yes |
| Grid monitoring | Yes |
| DC switch | Yes |
| AC switch | No |
| PV String current monitoring | Yes |
| Q at night | Yes |
| PID protection | Anti-PID and PID recovery |
| Surge protection | DC Type II / AC Type I + II |
| General Data | |
| Dimensions (W*H*D) | 916*690*340 mm |
| Weight | 75 kg |
| Isolation method | Transformerless |
| Degree of protection | IP66 |
| Night power consumption | < 7 W |
| Operating ambient temperature range | -30 to 60 ℃ |
| Allowable relative humidity range (non-condensing) | 0 – 100 % |
| Cooling method | Smart forced air cooling |
| Max. operating altitude | 5000 m (> 4000 m der ating) |
| Display | LED, Bluetooth+APP |
| Communication | RS485 / PLC |
| DC connection type | MC4-Evo2 (Max. 6 mm², optional 10 mm² ) |
| AC connection type | OT/DT terminal (Max. 120 mm²) |
| Compliance | IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4110:2018, VDE-AR-N 4120:2018, IEC 61000-6-2, IEC 61000-6-4, EN 50549- 2, P.O.12.2, G99, VDE 0126-1-1/A1:VFR2019 |
| Grid Support | Q at night function, LVRT, HVRT,active & reactive power control and power ramp rate control |