High voltage load break switch Simple structure, strong extinguishing arch obility, reliable performance.

High voltage load break switch

FKW18-12 Outdoor load break switch is used in outdoor 12/24/40.5kV three phase AC 50/60Hz power system, it composed of disconnect blade, arc extinguishing chamber and operating mechanism.

  

Items	Unit	Data
Rated voltage	kV	12,24,40.5
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

FKW18-11 High voltage load break switch 11kv24kv33kv36kv