FN5-12 series high voltage AC Vacuum load switch is applied in the three-phase, AC50Hz, rated voltage up to 12KV electric supplying network. Mainly applied in three-phase RMU net pr ending electric-supply city distribution station and industrial electrical equipments, with load-control and short-circuit protection.
The load switch can match CS6-1 series manual operation mechanism or CJ electrica motor operation mechanism.
Packing and shipping
|Rated Voltage ||12KV|
|Power frequency withstand voltage(1min)||arc extinguishing chamber fracture: 30KV|
phase, to earth: 42KV; isolation fracture: 48KV
|lightning impluse withstand voltage(peak)||Vacuum arc-extinguishing chamber fracture: 60KV|
phase, to earth: 75KV; fracture: 85KV
|Rated short-time withstand current(Moving reliable current)||20KA|
|Rated short-circuit duration||4s|
|Rated peak withstand current(Moving reliable current)||50KA|
|5% rated active power breaking current||31.5A|
|Rated cable charging current||10A|
|Rated active power load breaking current||630A|
|Rated close-loop breaking current||630A|
|Rated cable breaking no-load transformer capacity||1600kVA|
|Rated short-circuit clsoing current||50kA|
|Earthing switch rated short-time withstand current(thermal reliable current) ||20kA|
|Earthing switch rated short-circuit duration||2s|
|Earthing switch thermal reliable current||20kA|
|Earthing switch rated peak withstand current(Moving reliable current)||50kA|
|Auxiliary circle rated voltage||AC,DC 220V/110V|
|Mechanism life||10000 times|
|Rated active power load current breaking times||>100 times|
|Vacuum extingushing chamber conact admitted wearing thickness||2mm|
|Breaking and closing operation moment||90(180) N.m, 100(200) N.m|
-- Wooden box for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.