Main features of gas shielded welding machine NB-250 (A160-250): IGBT inverter technology, continuously adjustable thrust current, jog wire feeding function, 2-step/4-step operation mode, slow wire feeding start to improve arc initiation success rate, output cable can be extended by 30M, welding voltage and wire feeding speed can be preset, arc voltage and arc current can be preset
| Gas shielded welding machine NB-250 (A160-250)
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Main Features IGBT inverter technology for gas shielded welding machine NB-250 (A160-250)
Gas shielded welding machine NB-250 (A160-250) thrust current continuously adjustable
Gas shielded welding machine NB-250 (A160-250) has a jog wire feeding function
Gas shielded welding machine NB-250 (A160-250) has a 2-step/4-step operation mode
Slow wire feeding startup improves arc initiation success rate
The output cable can be extended by 30M
Gas shielded welding machine NB-250 (A160-250) can preset welding voltage and wire feeding speed
Gas shielded welding machine NB-250 (A160-250) can preset arc voltage and arc current
Technical Specifications
| input voltage |
3-phase 380V ± 10% (50-60) Hz |
| Rated input current |
12.5A |
| Rated input power |
8.3KW |
| no-load voltage |
46V |
| no-load current |
0.7A |
| no-load loss |
100W |
| Voltage regulation range |
15~30V |
| Current output range |
20~250A |
| Adapt to welding wire specifications |
Ø 0.8/Ø 1.0 (steel) |
| Rated load duration rate |
100% |
| efficiency |
90% |
| power factor |
0.9 |
| Shell protection level |
IP23 |
| insulation class |
F |
| cooling method |
air cooling |
| Overall dimensions |
560×300×530(mm) |
| weight |
40kg |
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