| No | Technical Item | Specification | Remarks |
| 1 | Iput Line Voltage | 220V±15% | |
| 2 | Input Voltage Type | Single-phase AC | Single-phase three-wire system |
| 3 | AC Grid Frequency | 50Hz ±10Hz | |
| 4 | Output Voltage | 200–750V | Continuously adjustable |
| 5 | Output Current | 0–18A | |
| 6 | Rated Output Power | 7kW | |
| 7 | Output Voltage Error | ≤0.5% | Over full output range |
| 8 | Output Current Error | ≤±1% when output current ≥30A≤±0.3A when output current ＜30A | Over full output range |
| 9 | Voltage Stabilization Accuracy | ≤0.5% | Over full output range |
| 10 | Current Stabilization Accuracy | ≤0.5% | Over full output range |
| 11 | Ripple Factor | ≤0.5% | Over full output range |
| 12 | Average Efficiency | ≥94% | At 50% load and above |
| 13 | Power Factor | ≥0.99 | At 50% load and above |
| 14 | Leakage Current | ≤10mA | |
| 15 | Power Frequency Withstand Voltage | 2500VAC | No insulation breakdown or flashover for 1 min |
| 16 | Insulation Resistance | >20MΩ | Test voltage: 1000VDC |
| 17 | Noise | ≤60dB | |
| 18 | Ingress Protection Rating | IP65 | |
| 19 | Cooling Method | Air cooling |
