FKW18 Load Breaker

KEY WORDS:High pressure vacuum switch

Classification:

DETAILS

Description:
FKW18 Outdoor load break switch is used in outdoor 12/24/36kV three phase AC 50/60Hz power system, it composed of disconnect blade, arc extinguishing chamber and operating mechanism.
Techincal parameters:

Items Unit Data
Rated voltage kV 12,24,36
Rated frequency Hz 50,60
Rated current A 630
Rated active load breaking current A 630
Rated loop breaking current A 630
5% rated active load breaking current A 31.5
Rated power transformer breaking current A 1250
Rated short-circuit making current kA 50
Rated short-circuit duration s 4
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