Indoor isolating switch GN38-12KV type series
GN30-12(D) series rotary type indoor HV disconnecting switch
Rated voltage 12kv
Rated Current 630A/1250A
General
GN38-12KV type series indoor isolating switch, is in order to adapt to the stationaryhigh, Ring net ark to compaCT, small type of people need and exhibition design and manufacture . It has 3 Labour structure , whole insulation slab, And equipped with coaxial Locking and perfect mechanical chain, Compare in size and cabinet. It compact stallations, the Switchgear best assorted switch.
Main technical parameters
Item | Unit | Parameters |
Rated voltage | KV | 12 |
Rated Frequency | Hz | 50 |
Rated Current | A | 630 1250 |
Rated the thermal stability of current(4s) | KA | 25-31.5 |
Rated current dynamic stability | KA | 63-80 |
1 min industrial frequency tolerance voltage | KV | Ground and same 421; isolation fracture 48 |
lightning shock resistance current | KV | Ground and same 75; isolation fracture 48 |
Outline and mounting dimension
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