|
Model |
VD4 |
|
Type |
Vacuum |
|
Rated Voltage(KV) |
7.2 |
12 |
24 |
36 |
|
Rated normal current(A) |
630/1250/2000/2500/3150/4000 |
|
Rated frequency(KA) |
50 |
|
Rated breaking current(KA) |
16/20/25/31.5 |
|
Rated making current(HZ) |
40/50/62.5/79 |
|
Power frequency withstand voltage (KV) |
20 |
28 |
50 |
70 |
|
Power frequency(KV) |
20 |
28 |
50 |
70 |
|
Lightning impulse withstand voltage |
60 |
75 |
125 |
170 |
|
Rated operating sequence |
O-0.3S-CO-3MIN-CO |
|
Installation |
Indoor |
|
Operating mechanism |
Spring Type |
|
Closing / Opening / Breaking time(ms) |
60/45/60 |
|
Creepage distance (mm) |
- |
|
Applicable standard |
IEC 62271-100 |
