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Small size, light weight, energy efficient,
Arc performance, interference, good thrust adjustment function,
Arc stability, sptter,
Good welding quality, deep bath, high strength,
Automatic over-voltage over-current protection,
Continuous work, stable performance, with automatic voltage fluctuation compensation,
Basic electrode for welding a variety of acid.
| Modle | ZX7-200 | ZX7-250 | ZX7-315 |
| Rated input voltage(V) | single phase 220V ± 15% | three phase current 380V ± 15% | three phase current 380V ± 15% |
| Rated input power(KVA) | 7 | 9.4 | 12.8 |
| Frequency(Hz) | 50/60 | 50/60 | 50/60 |
| Open voltage(V) | 62 | 54/15(V.R.D) | 69/15(V.R.D) |
| Output current range(A) | 20-200 | 20-250 | 20-315 |
| Rated output voltage(V) | 28 | 30 | 33 |
| Duty cycle(%) | 60 | 60 | 60 |
| Open circuit consumption(W) | 40 | 60 | 80 |
| Power(%) | 85 | 85 | 85 |
| Power factor(COS X) | 0.93 | 0.93 | 0.93 |
| Insulation grade | F | F | F |
| Protection grade | IP23 | IP23 | IP23 |
| Weight(Kg) | 4.8 | 15 | 18 |
| Dimensions L*W*H(mm) | 300*120*200 | 420*200*380 | 420*200*380 |
Inverter Dc Arc Welding Machine