FZW20G-12/630 outdoor vacuum load disconnecting switch manufacturer from China Ningbo Xingbang Electric Co., Ltd.

FZW20G-12/630 outdoor vacuum load disconnecting switch

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

The product is a new generation of high voltage switch developed by Xingbang .It is suitable for 10KV overhead distribution lines to on/off loading

The product is a new generation of high voltage switch equipment developed by our factory .It is suitable for 10kV overhead distribution lines to on/off loading current. The design is novel, the structure is simple,the volume is small and the function is reliable.

Technical parameters:

S/N	Item		Unit	Number
1	Rated voltage		kV	12
2	Rated current		A	630
3	Rated active load breaking current		A	630
4	Rated closed loop breaking current		A	630
5	Rated cable charging breaking current		A	10
6	Rated power frequency withstand voltage within 1min (Vacuum arcing chamber/ isolation clearance)		kV	42/48
7	Rated switching impulse withstand voltage (Vacuum arcing chamber/ isolation clearance)		kV	75/85
8	4S Rated short-time withstand current		kA	16(20)
9	Rated peak withstand current		kA	40(50)
10	rated short circuit closingcurrent(peak value)		kA	40(50)
11	mechanical life		Time	10000
12	Vacuum arcing chamber	Rated daylight	mm	5±1
13		overtravel	mm
14		average opening speed	m/s	1.1±0.3
15		three-phase on/off synchronism	ms	≤5(motor-driven)
16		switching contact bounce time	ms	≤3
17	daylight of isolation clearance		mm	≥185
18	dc resistance of each phase main loop		μΩ	≤200
19	Handle operating torque of on and off		N.m	≤150/≤100
20	weight		Kg	95