| Specification Data | XD/NBC-400F | XD/NBC-500F |
| Input Power | 415 V/3ph/50Hz | 415 V/3ph/50Hz |
| Rated Power (KVA) | 13.8 | 24.8 |
| Output Current Adjustment (A) | 50 ~ 500 | 80 ~ 500 |
| Output Voltage Adjustment (V) | 16.5 ~ 39 | 18 ~ 39 |
| Duty Cycle | 60 | 60 |
| Efficiency (%) | 80 | 80 |
| Welding Wire Diameter | 0.8/1.0/1.2/1.6 | 1.0/1.2/1.6 |
| Welding Rod Diameter | 2.5 - 6.0 | 3.2 - 8.0 |
| Weight | 40 | 45 |
| Dimensions (Machine) | 620 X 305 X 590 | 650 x 300 x 550 |
