Indoor energy storage converter series covering 100 kW to 500 kW at 1,000V DC with built-in isolation transformer. Three models with up to 97.6% maximum efficiency, 400V AC three-phase output, and multiple charge modes including constant current, equalized, and float charging.
| Max DC Voltage | 1,000 VDC |
| DC Voltage Range | 500-900 VDC |
| Max DC Current | 228A (100K) / 566A (250K) / 1,125A (500K) |
| Soft Start | Yes |
| Rated AC Power | 100 kW / 250 kW / 500 kW |
| Rated Output Voltage | 400 VAC, 3P4W+PE |
| Output Voltage Range | -15% to +10% (settable) |
| Grid Frequency | 50/60 Hz (settable) |
| Max Output Current | 159A / 397A / 794A |
| Power Factor | > 0.99 (at rated power) |
| THDi | < 5% (at rated power) |
| BCS100K-A | 96.4% |
| BCS250K-A | 97.2% |
| BCS500K-A | 97.6% |
| Isolation Transformer | Yes (built-in) |
| IP Rating | IP20 |
| Operating Temperature | -30 to +65 C (derating above 40-45 C) |
| Cooling | Intelligent air cooling |
| Dimensions (W x H x D) | 800x1,800x800 (100K) / 1,000x1,950x800 (250K) / 1,400x1,950x1,000 (500K) mm |
| Weight | 730 kg / 1,450 kg / 2,050 kg |
| Altitude | 5,000 m (derating above 3,000 m) |
| Communication | Modbus-RTU, Modbus-TCP, RS485, Ethernet |
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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