Commercial-grade three-phase low-voltage hybrid inverter supporting up to 9 units in parallel, multi-mode energy dispatch and high-efficiency backup power.
| Parameter | GST48-8.5K-P3 | GST48-10.5K-P3 | GST48-12.5K-P3 |
|---|---|---|---|
| Rated Output Power (W) | 8500 | 10500 | 12500 |
| Rated Output Power (VA) | 8500 | 10500 | 12500 |
| Max Peak Power (W) | 17000 | 21000 | 25000 |
| Rated AC Output | 400VAC, 3-Phase, 50/60Hz | 400VAC, 3-Phase, 50/60Hz | 400VAC, 3-Phase, 50/60Hz |
| Output Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| Transfer Time (ms) | 10 (typical) | 10 (typical) | 10 (typical) |
| Max Battery Inverter Efficiency | ≥ 93% | ≥ 93% | ≥ 93% |
| Overload Protection | 102% ~ 110%: 5min; 110% ~ 125%: 10s; >125%: 5s | 102% ~ 110%: 5min; 110% ~ 125%: 10s; >125%: 5s | 102% ~ 110%: 5min; 110% ~ 125%: 10s; >125%: 5s |
| Battery Type | Lithium / Lead-acid / User-defined | Lithium / Lead-acid / User-defined | Lithium / Lead-acid / User-defined |
| Rated Battery Voltage (VDC) | 48 | 48 | 48 |
| Battery Voltage Range (VDC) | 40 ~ 60 | 40 ~ 60 | 40 ~ 60 |
| Max Mains Charging Current (A) | 100 | 120 | 120 |
| Max Hybrid Charging Current (A) | 200 | 220 | 240 |
| MPPT Quantity | 2 | 2 | 2 |
| Max PV Array Power (W) | 6600 + 6600 | 7500 + 7500 | 9000 + 9000 |
| Max PV Input Current (A) | 22 + 22 | 22 + 22 | 22 + 22 |
| Max Open Circuit Voltage (VDC) | 800 + 800 | 800 + 800 | 800 + 800 |
| MPPT Operating Range (VDC) | 200 ~ 650 | 200 ~ 650 | 200 ~ 650 |
| MPPT Tracking Efficiency | 99.9% | 99.9% | 99.9% |
| Input Voltage Range (VAC) | Phase 170 ~ 280, Line 305 ~ 485 | Phase 170 ~ 280, Line 305 ~ 485 | Phase 170 ~ 280, Line 305 ~ 485 |
| Frequency Range (Hz) | 50/60 ± 0.3 | 50/60 ± 0.3 | 50/60 ± 0.3 |
| Bypass Overload Current (A) | 23 | 29 | 35 |
| Dimensions (D×W×H) mm | 130×445×630 | 130×445×630 | 130×445×630 |
| Weight (kg) | 23 | 23 | 23 |
| Ingress Protection | IP20 | IP20 | IP20 |
| Operating Temperature (℃) | -10 ~ 55 | -10 ~ 55 | -10 ~ 55 |
| Storage Temperature (℃) | -25 ~ 60 | -25 ~ 60 | -25 ~ 60 |
| Noise (dB) | < 60 | < 60 | < 60 |
| Cooling Method | Forced Air (Adjustable Speed) | Forced Air (Adjustable Speed) | Forced Air (Adjustable Speed) |
| Embedded Interface | RS485 / CAN / USB / Dry Contact | RS485 / CAN / USB / Dry Contact | RS485 / CAN / USB / Dry Contact |
| External Module | WIFI / 4G | WIFI / 4G | WIFI / 4G |
| Safety & EMC Certification | CE (IEC62109-1) / EN61000 | CE (IEC62109-1) / EN61000 | CE (IEC62109-1) / EN61000 |



