NR Electric · Natural air · 20-ft container, PCS & MV Skid
5,000 kVA integrated medium-voltage skid combining 2x PCS modules with oil-immersed MV transformer and ring main unit switchgear in a 20-ft container. Pre-assembled and factory-tested for reduced on-site labor. Supports 6.6-33 kV grid connection with grid-forming control.
| Rated Power | 5,000 kVA (4,000 kVA optional) |
| MV Operating Voltage Range | 6.6-33 kV +-5% |
| Transformer Vector | Dy11 |
| 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 | 1,310 x 2 A |
| Nominal Output Power | 1,250 x 2 kVA |
| Max AC Power | 1,375 x 2 kVA |
| LV Nominal Voltage | 690V |
| PCS Efficiency | 98.7% |
| THD | < 3% |
| Power Factor | > 0.99 |
| Dimensions (W x H x D) | 6,058 x 2,896 x 2,438 mm (20 ft) |
| Weight | 24,300 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) |
| 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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