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Outside High Voltage Circuit Breaker 12kv Remote control intelligent 42kV/48kV

Outside High Voltage Circuit Breaker 12kv Remote control intelligent 42kV/48kV

Brand Name : Tengen
Model Number : ZW8-C
Certification : CCC
Place of Origin : Zhejiang, China (Mainland)
MOQ : 1
Price : negotiable
Payment Terms : T/T, L/C, Western Union
Supply Ability : 700 Pieces per Month
Delivery Time : 5-15 work days after confirm the payment
Packaging Details : Standard package or according to customer's requirements
Product : ZW8-C
Rated voltage : 12kV
Rated current : 630A
Power frequency withstand voltage : 42kV/48kV
Rated short circuit breaking current : 20A
Rated sequence of operations : 0-0.3s-co-180s-CO
Over current adjust : 1~9A
Isolating fracture break distance : > 200mm
Energy storage motor rated input power : ≤220W
Remote control distance : 30m
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12kv ZW8-12/C series intelligent outdoor high voltage vacuum circuit breaker


ZW8-12/C intelligent outdoor high-voltage vacuum circuit breaker(hereinafter called intelligent breaker) is applied for breaking, on or off of load current in AC three-phase power system of rated 10-12KV with 50/60Hz, it owns functions of overload and short protection, fast breaking protection, time lapse delay and auto matic reclosing, it can also be equipped with arrestor or disconnecting ( circuit breaker and disconnecting switch combination, hereinafter called combination intelligent circuit breakers) according to customer's requirement. This intelligent breaker owns power supply itself, available for remote control, interfacs of CT,PT are for remote control, can meet the requirements of remote control.


1.Altitude temperature: -30℃~+40℃

2.Height: 2000m below

3.The biggest difference in temperature: no more than 25℃;

4.The wind pressure: no more than 700pa (wquivalent to 34m/s wind speed);

5.Pollution level: three level;

6.The seismic intensity is not more than 8 degrees



Rated voltageKV12
Rated insulation level
1 min PF withstand voltageDry42
Lightening impulse withstand voltage(peak)75
Rated currentA400.630
Rated short circuit making currentKA20.16.12.5
Rated operating sequence0-0.3s-co-180s-CO
Breaking t short circuit breaking timestimes30
Rated short circuit closing current(peak)50
Rated peak withstand currentKA50
Rated short time withstand current20.16.12.5
Duration of rated short circuit breakings4
Opening time (shunt trip)Max. operating voltagems15~50
Rated operating voltage15~50
Min. operating voltage30~60
Closing time25~50
Total breaking time≤100
Arc time≤20
Mechanical lifeTimes10000
Closing frequencyJ70
Energy storage motor rated input powerW≤220
Rated operating voltage and subsidiary loop rated voltageVAC/DC220 110,24
AC/DC220 110,24
Energy storage time under rated voltageS<8
Over current releaseRated currentA5
Accuracy of release current%±10
Over current adjustA1~9
Quick break adjustms6~20
Remote control distancem30
The number of overlappingTimes1~3


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