Sineng Electric · String PCS, 1500V
250 kW liquid-cooled string PCS for 1500V battery energy storage systems. Compatible with 300+ Ah battery cells, featuring modular hot-swappable design and grid-forming capability with black start.
| Max DC Voltage | 1,500V |
| Max DC Current | 281A |
| Battery Voltage Range | 1,000-1,500V |
| Number of DC Inputs | 1 |
| AC Output Power | 275 kVA @45 C / 250 kVA @50 C |
| Nominal AC Voltage | 690V, 3W+PE |
| AC Voltage Range | 607-759V (Adjustable) |
| Max AC Current | 230A @45 C / 209A @50 C |
| Grid Frequency | 50/60 Hz |
| THDi | < 1.5% (100% load) |
| Power Factor | -1 to +1 |
| Nominal AC Voltage | 690V, 3W+PE |
| AC Voltage Range | 607-759V (Adjustable) |
| AC Voltage Distortion | < 1.5% (100% linear load) |
| DC Voltage Component | < 0.5% Un |
| Unbalanced Load Capacity | 100% (Linear load) |
| Grid Frequency | 50/60 Hz |
| Isolation Mode | Transformerless |
| Max Efficiency | 99% |
| European Efficiency | 98.5% |
| IP Rating | IP66 |
| Operating Temperature | -40 to +60 C |
| Max Altitude | 5,000 m (derating above 3,000 m) |
| Cooling Method | Intelligent liquid cooling |
| Communication | RS485, CAN, Ethernet |
| Dimensions (W x D x H) | 740 x 700 x 210 mm |
| Weight | 120 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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