| Input/Output Configuration | Three-phase five-wire (3P+N+PE), 380VAC Input Single-phase three-wire (L+N+PE), 220VAC Output |
| Alternative Configuration | Single-phase three-wire (L+N+PE), 220VAC Input & Output |
| Topology | Online double-conversion, 0ms transfer, built-in static bypass |
| Power Rating | 15KVA/12KW (PF=0.8) or 15KVA/13.5KW (PF=0.9) |
| Input Voltage | 380V ±20% (280-478V) |
| Input Frequency | 40-70Hz, auto-adaptive |
| Input Power Factor | ≥0.99 |
| Output Voltage | 220/230/240VAC ±1% |
| Output Frequency | Sync with mains; 50Hz ±0.1Hz on battery |
| Output THD | ≤2% (linear load), ≤3% (non-linear load) |
| Overload Capability | 125% for 60s, 150% for 10s, transfer to bypass |
| Efficiency | ≥93.5% in online mode, up to 98% in ECO mode |
| Battery System | 192/216/240VDC external battery pack |
| Communication | RS232, USB, optional SNMP/Modbus |