Load break switch

Breaking and closing can be used as long-term no-load can be used for protection switching

Item		Unit	FN25-12D/T630-20	FN25-12DR/T100-31.5
Rated Voltage		KV	12
Rated frequency		HZ	50
Rated current		A	630	100
Rated insulating level	1min power frequency withstand voltage	KV
	Lighting impulse resisting votage
Rated peak withstand current		KA	50
4S thermal stability current		KA	20
Rated active load dropout current		A	630
Rated closed-loop dropout current		A	10
Rated cable charging dropout current		A	1250
Rated transfer current		A		31.5
Rated short-circuit making current		KA	50	80
Grounding switch rated peakwithstand current		KA	50
Grounding switch rated thermal stability current(2s)		KA	20
Rated voltage of subsidiary loop		V	DC/AC 220,110
Mechanical life		times	10000/2000

Item		Unit	FN12-12D/630-20	FN25-12(R)D/100
Rated Voltage		KV	12
Rated frequency		HZ	50
Rated current		A	630	100
Rated insulating level	1min power frequency withstand voltage	KV
	Lighting impulse resisting votage
Rated peak withstand current		KA	50
Rated thermal stability current		KA	20(4s)
Rated short-circuit dropout current		KA		31.5
Maximum dropout current		KA	1.8
Rated cable charging dropout current		A	10
Dropout times of rated active load current		times	>100
Bump machine trigger load switch break-brake time		s		>0.06
Rated transfer current		KA		1.5
Grounding switch rated peakwithstand current		KA	20(2s)	20(2S)
Grounding switch rated thermal stability current(2s)		KA	50	50
Power voltage of motor operation		V	AC200,DC48

Load break switch