| Product Type | ZX7-400 | ZX7-400A | ZX7-500A |
|---|---|---|---|
| Input Power Source | Three-phase 380V | Three-phase 380V | Three-phase 380V |
| Rated Input Capacity | 12KVA | 13.3KVA | 15.2KVA |
| Inverting Frequency | 20KHZ | 20KHZ | 20KHZ |
| No-Load Voltage | 68V | 68V | 72V |
| Duty Cycle | 60% | 60% | 60% |
| Current Range | 30-400A | 30-400A | 30-500A |
| Electrode Diameter | 2.5-4.0mm | 2.5-4.0mm | 2.5-5.0mm |
| Efficiency | 80% | 80% | 80% |
| Insulation Class | F | F | F |
| Dimensions | 430*230*375mm | 485*245*420mm | 515*275*470mm |
| Weight | 10.5KG | 14.5KG | 18KG |
| Input Voltage | AC3P~380V10%,50/60Hz |
| Input Cable | 6 mm², 5 meters long |
| Distribution Switch | 63A |
| Output Cable | 50 mm², 30 meters long |
| Ambient Temperature | -10°C to +40°C |
| Operating Environment | Air inlets/outlets must not be blocked; avoid direct sunlight |