It can be widely used in power plants, low-voltage power supply and distribution system in high-rise buildings, hospitals, subway engineering, petrochemical enterprise, industrial and mining enterprises.
And the maximum variable capacity is 2500kVA.
| Main technical parameters | |
| Item | Technical parameter |
| Standards | IEC61439、GB7251、JB/T9661 |
| Rated insullation voltage of main circuit (V) | AC 660V、AC 690V |
| Rated operating voltage of main circuit (V) | AC 380V、AC 400V |
| Rated frequency (Hz) | 50 or 60 |
| Rated working current of horizontal main busbar (A) | 1600、2000、2500、3200、 4000、5000、6300 |
| Rated working current of vertical branch busbar (A) | 400~1300 |
| Rated short-term tolerance current of horizontal main busbar (kA) | 80、100 |
| Rated peak tolerance current of horizontal main busbar (kA) | 176、225 |
| Protection grade | IP30、IP40 |
