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- IGBT inverter.
- 2/4-step welding modes switch.
- Wide range of supply voltage.
- Welding voltage and welding current can be preset and displayed digitally.
- wire feeder is built in (NB250).
| Model | NB-250 |
| Input power | 415V, 3 phase, 50/60Hz |
| Output range | 50 – 250 A |
| No-load voltage | 50V |
| No-load current | 0.7A |
| Duty cycle | 60% |
| Power factor | 0.85 |
| Weight | 27 kg |
| Dimensions | 500 x 273 x 500 mm |
