Nidec Industrial Solutions · Water cooled · Central PCS, 1500V
High-power central power conversion system rated at 4,780 kVA with 690V AC output for utility-scale battery energy storage. Water-cooled platform with 98.7% peak efficiency, outdoor-rated IP55 enclosure (IP65 optional), and 2000V DC readiness. Supports grid forming, black start, and full four-quadrant reactive power control.
| Max DC Voltage | 1,500V (2,000V ready) |
| Min DC Voltage | 981V |
| Max DC Current | 2 x 2,450A or 4,900A |
| DC Ports | 1 or 2 |
| Number of DC Inputs | Up to 30 + 30 fuses |
| Connection Type | Busbar |
| Rated Power @ 1,500 VDC, 40°C | 4,780 kVA |
| AC Current @ 1,500 VDC, 40°C | 4,000A |
| Rated AC Voltage | 690V |
| AC Voltage Range | ±15% |
| AC Frequency | 50 / 60 Hz ±6% |
| Power Factor | 0 (under-excited) to 1 to 0 (over-excited) |
| THDi @ Pnom | < 1% |
| Connection Type | Busbar |
| Max Efficiency | 98.7% |
| Stand-by Consumption | < 250W |
| DC Surge Protection | Type I+II |
| AC Surge Protection | Class I |
| AUX Surge Protection | Class II |
| Insulation Monitoring | Ground fault monitoring with digital signals |
| Dimensions (W x D x H) | 2,000 x 2,000 x 2,730 mm |
| Weight | 4,500 kg |
| Cooling | Water cooled |
| IP Rating | IP55 (IP65 optional) |
| Operating Temperature | −20°C to +40°C (−40°C optional, 10% derating at 50°C) |
| Max Altitude | 1,000 m without derating / 4,000 m with derating |
| Sound Pressure @ 10m | < 60 dB(A) |
| Corrosion Protection | C4H (C5H optional) |
| Communication | Modbus TCP/IP (Profinet optional) |
Nidec Industrial Solutions operates through its Nidec Conversion division, with manufacturing in France, Italy, USA and China. The company inherited over a century of power electronics expertise when Nidec acquired Ansaldo Sistemi Industriali in 2013. Nidec supplies power conv...
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