NR Electric · Natural air · 40-ft container, PCS & MV Skid
7,000 kVA integrated medium-voltage skid combining 4x single-channel PCS modules with oil-immersed MV transformer and RMU switchgear in a 40-ft container. Pre-assembled and factory-tested for streamlined commissioning. Supports 11-33 kV grid voltage with grid-forming and reactive power control.
| Rated Power | 7,000 kVA (6,300 / 6,000 / 5,500 / 5,000 kVA optional) |
| MV Operating Voltage Range | 11-33 kV +-5% |
| Transformer Vector | Dy11-y11 |
| Transformer Model | Oil type |
| Cooling Method | ONAN (KNAN optional) |
| Type | Ring Main Unit, CCV |
| Rated Voltage | 12/24/36 kV |
| Rated Operating Current | 630A |
| Short Circuit Rating | 20 kA/3s (25 kA/3s optional) |
| DC Input Voltage Range | 1,050-1,500V |
| Max DC Input Current | 1,833A per PCS |
| Nominal Output Power | 1,750 kVA per PCS |
| Max AC Power | 1,900 kVA per PCS |
| LV Nominal Voltage | 690V |
| PCS Efficiency | 98.5% |
| THD | < 3% |
| Power Factor | > 0.99 |
| Dimensions (W x H x D) | 12,192 x 2,896 x 2,438 mm (40 ft) |
| Weight | 32,400 kg |
| IP Rating | IP54 |
| Operating Temperature | -35 to +60 C (derating above 45 C) |
| Max Altitude | 5,000 m (derating above 3,000 m) |
| Ventilation | Natural air cooling (forced air optional) |
| Auxiliary Power | 21.4 kVA (peak) |
| Communication | CAN, RS485, RJ45, Optical fiber |
| Protocols | CAN, Modbus, IEC 60870-103, IEC 61850 |
NR Electric Co., Ltd., founded in 1995 and headquartered in Nanjing, China, is a power system solution provider and subsidiary of NARI Group under the State Grid Corporation of China. The company specializes in BESS power conversion systems with millisecond-level response and ...
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