Hot ZN63A(VS1)-12 indoor high voltage vacuum circuit breaker manufacturer from China Wuhan Feite Electric Co.,Ltd

Hot ZN63A(VS1)-12 indoor high voltage vacuum circuit breaker

Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Hubei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: as required

Type: Vacuum

Brand Name: feite

Production Capacity: 100sets/month

Delivery Date: within two weeks

Poles Number: 3

1.vacuum circuit breaker with IEC standard
2.Reliable and maintenance free
3.Long service life,non exploration

Hot ZN63A(VS1)-12 indoor high voltage vacuum circuit breaker

1.vacuum circuit breaker with IEC standard
2.Reliable and maintenance free
3.Long service life,non exploration

ZN63A(VS1)-12 vacuum circuit breaker is a type of indoor power distribution equipment. It 's developed by bring in technical of ABB cooperation combining our domestic situation. It can be used in double deck cabinet, fixed cabinet for protecting and controlling in transformer substation and power system of industrial and mining enterprises. They are especially appropriate to oil forbidden, maintenance free, and frequent operation places, strictly stick to the stander of GB-1984,DL403and IEC No.56,No.694.

Ambient condition

1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed)

2 Altitude: ≤1000m

3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10^-3 MPa; monthly average value ≤1.8*10^-3 MPa

4 Earthquake intensity: ≤8 degree

5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution

Order instruction

Complete model and order quantity of the product

Rated current, rated voltage, distance of each poles

Rated short circuit breaking current, operation voltage

Required accessory and quantity

Other requirement please contact with us directly

Main Technical Data
Rated voltage	kv	12
Rated lighting impulse withstand voltage	kv	Interphase or to ground 75,fructure 80
Rated short-time power frequency withstand voltage(dry)	kv	Interphase or to ground 42,fructure 48
Rated short-circuit breaking current	kA	20/25	31.5	40
Rated current	A	630/1250	630/1250/ 1600/2000/ 2500/3150	1250/1600/ 2000/2500/ 3150/4000
Rated thermostability current(valid)	kA	20/25	31.5	40
Rated dynamic stability current(peak)	kA	50/63	80	100
Rated short-circuit making current(peak)	kA	50/63	80	100
Power frequency withstand voltage of secondary circuit(1 min)	v	2000
Rated working current of overcurrent and tripping coil	A	5
Rated operating sequence		0-0.3s-CO-180s -CO/0-180s-CO-180s-CO(40KA)
Rated thermostability time	s	4
Rated single/back to back capacitor bank breaking current	A	630/400 800/400(40kA)
Mechanical life	times	10000

Note:It need to be forced coolingwhen rated current is 4000A Rated characteristics can be given on requirment