Yueqing Adier Electric Co., Ltd.

home products High-Voltage Components ZN73A(VKP)-12INDOOR INSTALL TYPE HIGH VOLTAGE VACUUM CIRCUIT BREAKER

ZN73A(VKP)-12INDOOR INSTALL TYPE HIGH VOLTAGE VACUUM CIRCUIT BREAKER

Product Details:

Type	High Voltage

I'm online
Chat now!

View Contact Details

« Prev Product ... 8 9 10 11 12 13 14 ... Next Product »

Detailed Product Description

This Produst named ZN73A(VKP)-12INDOOR INSTALL TYPE HIGH VOLTAGE VACUUM CIRCUIT BREAKER,and we can supply other high voltage Components: vacuum interrupters,vacuum circuit breaker,vacuum contactor,operating manchine,outdoor vacuum circuit breaker,indoor high voltage vacuum load switch.

ZN73A(VKP)-12INDOOR INSTALL TYPE HIGH VOLTAGE VACUUM CIRCUIT BREAKER
Technical parameter
No.	Referencename		Unit	Unit
1	Raed voltage		KV	12
2	Rated frequency		HZ	50
3	Rated insulation level	1min working frequency withstand voltage	KV	42
		lighting impact withstand voltage		75
4	Rated current		A	630 1000 1250			1600 2000		2500	3150	4000
5	Rated short circuit breaking current		KV	20 25 31.5			31.5 40		31.5	40	50
6	Rated short circuit making current(peak value)			50	63	80	80 100		80	100	125
7	Rated peak value withstand current			50	63	80	80 100		80	100	125
8	Rated short time withstand current(virtual value)			20 25 31.5			31.5	40	31.5	40	50
9	Breaking times of rated short circuit breaking current			50 50				30 30
10	Rated short circuitlasting time			4
11	Rated operating sequence	Auto-reclosing	TIMES	O-0.3s-CO-180s-CO(rated short breaking current≤31.5KA)
		Non-automatism reclosing	A	O-0.3s-CO-180s-CO(rated short breaking current≥40KA)
12	Machine life		TIMES	20000
13	Rated single capacitor group breaking current		A	630
14	Rated back to back capacitor group breaking current		A	400