| Model | NB(KR)-630 |
| Input power voltage(V), HZ) | 3-380v/50 |
| Open Circuit Voltage(V) | 73 |
| Rated input capacity(KVA) | 43.5 |
| No-load Voltage(V) | 19-44 |
| Output Current Range(A) | 100-630 |
| Rated Duty Cycle(%) | 60% |
| Weight(kg) | 229 |
| Dimensions(mm) | 660x530x978 |
| Model | NB(KR)-630 |
| Input power voltage(V), HZ) | 3-380v/50 |
| Open Circuit Voltage(V) | 73 |
| Rated input capacity(KVA) | 43.5 |
| No-load Voltage(V) | 19-44 |
| Output Current Range(A) | 100-630 |
| Rated Duty Cycle(%) | 60% |
| Weight(kg) | 229 |
| Dimensions(mm) | 660x530x978 |