FZN63-12D/T630-25 12kv vacuum high voltage pneumatic type load switch

FZN63-12D/T630-25 12kv vacuum high voltage pneumatic type load Switch

 

 

TECHNICAL DATA

 

No.	Name	unit	vacuum load switch		vacuum load switch -Fuse combination
			FZN63-12D/T630-25	FZ63-12D/T1250-25	FZRN63-12D/T200-31.5
1	Rated voltage	KV	12
2	Rated frequency	HZ	50
3	Rated current	A	630	1250	200
4	Rate short-time withstand current	KA	25
5	Rate withstand current(peak)	KA	63
6	Rated short-circuit closing current	KA	63		82
7	Rated active load breaking current	A	1250
8	Rate closed loop breaking current	A	1250
9	breaking no-load transformer	KVA	2000
10	earth fault current	A	20
11	Line under the earth fault conditions and Cable charging current	A	20
12	Rated short-circuit breaking current	KA	31.5/50(Depending on the fuse)
13	Ratedd handover/transfer current	A	3150
14	Settling time	ms	45
15	Power frequency withstand voltage 1min	KV	To ground,Interphase,vacuum breaker fracture:42,           Isolate the fracture:48
16	Lighting implus withstand voltage	KV	To ground,Interphase,vacuum breaker fracture:75,           Isolate the fracture:85
17	Mechnical life	times	>10000

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Product Categories : Vacuum Circuit Breaker