NB-KR series
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- Be used for steel and flux-cored wire welding
- Welding current and voltage can be adjusted individually
- Suitable for CO2,MIG,MAG gas protection welding
| Model # | NB(KR)-350 | NB(KR)-500 | NB(KR)-630 |
|---|---|---|---|
| Input Power Voltage(V,HZ) | 3-380V/50 | 3-380V/50 | 3-380V/50 |
| Open Circuit Voltage(V) | 52 | 66 | 73 |
| Rated Input Capacity(KVA) | 18 | 30 | 43.5 |
| Working Voltage(V) | 17-31.5 | 17-39 | 19-44 |
| Output Current Range(A) | 60-350 | 60-500 | 100-630 |
| Rated Duty Cycle(%) | 60% | 60% | 60% |
| Weight(kg) | 130 | 190 | 229 |
| Dimension(mm) | 680x408x756 | 710x436x814 | 660x530x978 |
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