Inverter DC arc welder(MMA) ZX7 series
Advanced invert technology, simple circuit, compact, light, high efficiency.
Suit for low carbon steel, MID carbon steel and alloy steel, all ferrous metal can get good quality wedling seam.
Wildy used for oil pipeline, petrochemical, car, shipbuilding, boiler, nuclear electricity, space flight, war industry, bridge building and outdoor working.
| Specifications | ZX7 200 | ZX7 315 | ZX7 400 | ZX7 500 |
| Power Voltage V | AC220V±15% | Three Phase 380V±10% | ||
| Frequency HZ | 50/60HZ | |||
| Rated Input Power KVA | 9KVA | 12.4KVA | 19.3KVA | 25A |
| Rated Input Current A | 41.3A | 18.8A | 29.3A | 38A |
| Rated Duty Cycle % | 35% | |||
| Output Current Adjustingredients Range A | 10~200 | 20~315 | 20~400 | 20~500 |
| Output No-load Voltage V | 57V | 77V | ||
| Efficiency % | 80% | |||
| Efficiency Factor | 0.95 | |||
| Weld Rod Diameter mm | 2mm~4mm | 2mm~5mm | 2mm~6mm | 2mm~6mm |
| Tungsten Electrode Dia mm | 1mm~3mm | 1mm~5mm | 1mm~6mm | 1mm~6mm |
| Weight KG | 9kg | 33kg | 42kg | 43kg |
| Dimension | 371×155×287 | 500×400×210 | 570×311×480 | |
| Argon Flow Rate L/min | 25L/min | |||
| Cooling Water Flow L/min | 1L/min | |||
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