• Microprocessor control: simple operation, more perfect welding performance.
• Compact design: trolly, water tank, power source can be combined freely according to your need.
• With smart synergic control which ensures a much simple&smart welding operation.
• Super multi-functional: with spot welding, arc ending control, wire size and gas selection, 2T/4T and so on. Versatile functions for more professional application but more simple operation.
• Comprehensive protecting function: with the protection of overvoltage, under voltage, default phase, against lightning stroke, overcurrent, over heat etc.
• The unique air duct design: failure rate greatly reduced, extending the service life of the machine.
• Unitization design: the machine consists of 4 units-control unit, input unit, inverter unit, output unit. Only need replace the related unit power board for maintenance, any professional debugging is unnecessary.
| Model | NB630 | |
| MMA | MIG | |
| Item | Adjustment range | |
| Input power voltage (V) | AC380V±15% 3PH | |
| Input voltage frequency (HZ) | 50/60 | |
| Rated input power capacity (KVA) | 36 | 36.3 |
| Rated input current(A) | ||
| Output current range (A) | 40-630 | 40-630 |
| Rated output voltage(V) | 45 | 45.5 |
| Spot Welding time | 250ms-5s | |
| Spot Welding interval | 150ms-4s | |
| No-load voltage (V) | 77 | |
| Pre-flow(S) | 0-20 | |
| Post-gas(S) | 0-20 | |
| Burn back time(S) | 0-20 | |
| Burn back voltage(V) | ||
| Wire feeding speed(v) | 18m/min | |
| Duty cycle (%) | 60%@40℃ | |
| No-load consumption (W) | 60 | |
| Weight (KG) | 40 | |
| Dimension (mm) | 622×280×480 | |