Sineng Electric · Forced air · Central PCS, 1500V
1,250 kW central power conversion system for 1500V battery energy storage. Transformerless three-level topology with 99% peak efficiency and IP65 enclosure. Supports black start, VSG function, and full reactive power four-quadrant operation. Can be deployed standalone or combined with a medium-voltage transformer station.
| Max DC Voltage | 1,500V |
| Max DC Current | 1,403A |
| Battery Voltage Range | 1,000-1,500V |
| Number of DC Inputs | 1 |
| AC Output Power | 1,375 kVA @30 C / 1,250 kVA @45 C |
| Nominal AC Voltage | 690V, 3W+PE |
| AC Voltage Range | 607-759V (adjustable) |
| Max AC Output Current | 1,151A @30 C / 1,046A @45 C |
| Grid Frequency | 50/60 Hz |
| THDi | < 3% (100% load) |
| Power Factor | -1 to +1 |
| Nominal AC Voltage | 690V, 3W+PE |
| AC Voltage Distortion | < 1.5% (100% linear load) |
| Unbalanced Load Capacity | 100% |
| Isolation Mode | Transformerless |
| Max Efficiency | 99% |
| European Efficiency | 98.5% |
| IP Rating | IP65 |
| Operating Temperature | -40 to +60 C (derating above 45 C) |
| Relative Humidity | 0-100% (no condensing) |
| Max Altitude | 5,000 m (derating above 3,000 m) |
| Cooling Method | Forced air cooling |
| Communication | RS485, CAN, Ethernet, Bluetooth |
| Dimensions (W x D x H) | 675 x 1,250 x 2,350 mm |
| Weight | 950 kg |
Sineng Electric, founded in 2004 and headquartered in Wuxi, Jiangsu, is a BloombergNEF Tier 1 inverter manufacturer ranked among the top five globally in PV inverter shipments. The company specialises in grid-forming BESS power conversion, with energy storage generating more t...
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