- Battery Voltage: 48VDC
- Rated Power: 9-12KW
- PV Charge Current: 180A
| Model | OSB30-9048-T | OSB30-12048-T |
|---|---|---|
| Default Battery System Voltage | 48VDC | |
| INVERTER OUTPUT | ||
| Rated output power | 9000W | 12000W |
| Output wave | Pure sine wave | |
| Nominal output voltage | 230 VAC (P-N) / 400 VAC (P-P) | |
| Nominal output current | 13.0A per phase | 17.4A per phase |
| Nominal output frequency | 50 Hz / 60 Hz | |
| Rate of wave distortion（THD）(Linearity loads) | Off grid≤2%；Grid discharge ≤3%；Grid charge ≤3% | |
| Inverting efficiency | >93% | |
| Power factor | 0.9 lead – 0.9 lag | |
| Overload capability | 100%＜load≤110%,30 minutes; 110%＜load≤125%,1 minutes; 125%＜load≤150%,30 seconds; load＞150%,10 seconds; Short circuit,5 seconds | |
| AC INPUT | ||
| AC input maximum current | 26.0A per phase | 34.8A per phase |
| Nominal frequency | 50Hz / 60Hz | |
| Acceptable input voltage range | Defaults 186Vac ~253Vac per phase; Narrow 174Vac ~272Vac per phase; Wide 95Vac ~272Vac per phase | |
| BATTERY | ||
| Nominal Voltage | 48VDC | |
| Low Voltage Protection Point | Charger 34.0VDC；Inverter 40.0VDC | |
| Absorption Voltage | 50.0VDC | |
| Refloat Voltage | 54.8VDC | |
| Float Voltage | 57.2VDC | |
| SOLAR CHARGER & AC CHARGER | ||
| PV Open Circuit Voltage | 145VDC | |
| Max MPPT Solar Charging Current | 60A*3PCS(Optional) | |
| Max AC Charging Current | 60A per phase | 80A per phase |
| Max Charging Current | 120A per phase | 140A per phase |
| MECHANICAL SPECIFICATIONS | ||
| Mounting | Vertical | |
| W*H*D(mm) | 391*836*555 | |
| Net weight(kg) | 129 | 145.5 |
| OTHER | ||
| Communication terminal | RS485/CAN bus | |
| Operation Temperature Range | -25℃~+50℃ | |
| Environmental Protection Rating | IP20 | |
| Ambient humidity | 0 — 90% relative humidity(non-condensing) | |
| Altitude | ≤3000m | |
Approximate Back-up Time Table
| Model | Load（W） | Back Time@4*100Ah(48Vdc) (min) | Back Time@4*200Ah(48Vdc )(min) | Back Time@8*200Ah(48Vdc) (min) | ||
|---|---|---|---|---|---|---|
| 9KW | 900 | 240 | 536 | 1096 | ||
| 3600 | 42 | 99 | 252 | |||
| 6300 | 24 | 49 | 120 | |||
| 9000 | 17 | 35 | 68 | |||
| 12KW | 1200 | 153 | 358 | 830 | ||
| 4800 | 32 | 72 | 165 | |||
| 8400 | 18 | 35 | 79 | |||
| 12000 | 12 | 23 | 51 | |||