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Hot sale high voltage indoor vacuum circuit breaker

Min. Order: 1 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 20000/year
Place of Origin: Hubei

Company Profile

Location: China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: ZN63A(VS1)-12
Means of Transport: Ocean, Air, Land
Certification: ISO9001
Production Capacity: 20000/year
Packing: cartons
Delivery Date: as you request
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Product Description

ZN63A(VS1)-12 high voltage vacuum circuit breaker
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                                                           kv12
Rated lighting impulse withstand voltagekvInterphase or to ground 75,fructure 80
Rated short-time power frequency withstand voltage(dry)    kvInterphase or to ground 42,fructure 48
Rated short-circuit breaking current                              kA20/2531.540
Rated current                                                             A630/1250
630/1250/
1600/2000/
2500/3150
1250/1600/
2000/2500/
3150/4000
Rated thermostability current(valid)kA20/2531.540
Rated dynamic stability current(peak)  kA50/6380100
Rated short-circuit making current(peak)                              kA50/6380100
Power frequency withstand voltage of secondary circuit(1 min)v2000
Rated working current of overcurrent and tripping coilA5
Rated operating sequence                                             0-0.3s-CO-180s -CO/0-180s-CO-180s-CO(40KA)
Rated thermostability times4
Rated single/back to back capacitor bank breaking current                  A630/400            800/400(40kA)
Mechanical life                                           times10000
Note:It need to be forced coolingwhen rated current is 4000A          Rated characteristics can be given on requirment

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