|
|
|
Model |
HPL |
|
245/31B1 |
420/31B2 |
|
Type |
SF6 GAS |
|
Rated Voltage |
245 |
420 |
|
Rated normal current |
3150 |
|
Rated frequency |
50 |
|
Rated breaking
current |
40(3) |
50(3) |
|
Rated making current |
100 |
125 |
|
Power
frequency withstand voltage to earth (KV) |
460 |
520 |
|
Power frequency(KV) |
460 |
610 |
|
Lighting impulse
withstand voltage |
1050 |
1425 |
|
Rated operating
sequence |
O-0.3S-CO-3MIN-CO |
|
Installation |
Outdoor |
|
Operating mechanism |
BLG(Spring Type) |
|
Closing / Opening /
Breaking time/s |
<=90/19-25/40 |
90/19-25/40 |
|
Creepage distance (nominal) |
6170mm |
10685mm |
|
Creepage Distance (long) |
8350mm |
13020mm |
|
Applicable standard |
IEC 62271-100 |
|
