Fiber SF6 Free VCB Mechanism

Name: Fiber SF6 Free VCB Mechanism
Brand: Xingji Electrical
SKU: 00188
Rating: 4.1 (144 reviews)

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Item		Units	parameter
Rated voltage		KV	12
Power frequency withstand voltage	Phase to phase	KV	42
Power frequency withstand voltage	Phase to ground	KV	48
Lightning impulse withstand voltage	Phase to phase	KV	75
Lightning impulse withstand voltage	Phase to ground	KV	85
Rated frequency		Hz	50/60
Rated current		A	630.125
Rated short-circuit breaking current		KV	20.25
Rated short-time withstand current 4s		KV	20.25
Rated peak withstand current		KV	50.63
Rated short-circuit making current (peak value)		A	50.63
Rated transfer current		A
Rated active load breaking current		A
Rated closed-loop breaking current		A
5% Rated active load breaking current		PC
Partial discharge			10
Rated operating sequence			0-0.3S-CO- 180S-CO
Weight of whole cabinet			200
Mechanical life	Circuit breaker	Times	10000
	Load switch disconnector		3000
	Earthing switch		3000
Electrical life		Times	E2
Water immersion test			12KV 24h (30kpa under water
Internal arcing test			20KA 0.5s-1s
Degree of protection	1 Part		IP67
Degree of protection	Ring network cabinet		IP4X