Kehua · 20-ft container, PCS & MV Skid
Containerized medium-voltage power conversion system with two parallel PCS units and a step-up transformer in a 20-ft enclosure, available in 2,500, 3,000, and 3,450 kW ratings. Offers choice of oil-immersed or dry-type transformer with MV output from 10 to 33 kV.
| Max DC Voltage | 1,500 VDC |
| DC Voltage Range | 1,000-1,500 VDC |
| Max DC Current | 1,403A x 2 (2,500K) / 1,683A x 2 (3,000K) / 1,936A x 2 (3,450K) |
| Soft Start | Yes |
| Rated AC Power | 2,500 / 3,000 / 3,450 kW |
| Max AC Power | 2,750 / 3,300 / 3,795 kVA |
| Rated Grid-Tied Voltage | 690 VAC 3P3W+PE |
| Grid Voltage Range | -15% to +10% (settable) |
| Grid Frequency | 50/60 Hz |
| Max Output Current | 2,302 / 2,762 / 3,176 A |
| Power Factor | > 0.99 (at rated power) |
| THDi | < 3% (at rated power) |
| Rated AC Voltage | 690 VAC |
| Voltage Accuracy | 1% |
| Max Output Current | 2,302 / 2,762 / 3,176 A |
| THDu | < 3% (linear load) |
| Rated Frequency | 50/60 Hz |
| Overload | 110% |
| Rated Power | 2,500 / 3,000 / 3,450 kVA |
| Voltage Ratio | 0.69 / (10-33) kV |
| Isolation Mode | Oil-immersed or dry-type transformer |
| Max Efficiency | 99% |
| IP Rating | IP54 |
| Operating Temperature | -35 to +60 C (derating above 45 C) |
| Cooling | Intelligent air cooling |
| Dimensions (W x H x D) | 6,058 x 2,896 x 2,438 mm |
| Weight | < 15,100 kg (2,500K) / < 16,000 kg (3,000K) / < 17,200 kg (3,450K) |
| Altitude | < 2,000 m |
| Communication | Modbus-RTU, Modbus-TCP, IEC 61850, IEC 104 |
Kehua Tech Co., Ltd., founded in 1988 and headquartered in Xiamen, China, is ranked as the world's fourth-largest power conversion system supplier by S&P Global. The company specializes in energy storage inverters and PCS ranging from 100 kW to over 1 MW. Kehua manufactures at...
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