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10-12KV ZW32-12 Zw8 Zw32 Vacuum Circuit Breaker

Categories Electronic Control Relay
Brand Name: OEM
Model Number: ZW32-12
Place of Origin: China
MOQ: 1 set
Payment Terms: T/T
Supply Ability: 1000sets
Delivery Time: 15 days after signing the contract
Packaging Details: Wooden box packing
Contact load: Low Power,High Power
Size: Miniature
Type: Vacuum Circuit Breaker
Name: Vacuum Circuit Interrupter
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10-12KV ZW32-12 Zw8 Zw32 Vacuum Circuit Breaker

ZW32-12, zw32 vacuum circuit breaker, zw8 vacuum circuit breaker, out door high voltage vacuum circuit breaker


General Description

ZW32-12 Series outdoor high voltage vacuum circuit breaker is used in three phases power system of AC50Hz, voltage 10-12KV, to switch on/off loading current, it has function of protecting overloading and short circuit, meeting the requirement of control and measurement, realizing remote control and monitor and so on, it applies to protect and control distribution on system of substation, industrial enterprises, and frequent switching in rural network.


ItemDescriptionUnitData
1Rated voltageKV12
2Rated insulation level1min withstand voltage(Dry)KV42
1min withstand voltage(Wet)34
Lightning impulse withstand voltage(peak)75
3Rated currentA630 400 200
4Rated break current on shortingKA20 16 12.5
5Rated operating sequenceOC-0.3s-CO-180S-CO
6Open circuit times of rated short dropout currentTimes30
7Rated short circuit making currentKA50
8Rated peak withstand current
9Rated shorting withstand currentKA20
10Rated duration of short-circuitS4
11Opening time(shunt trip)Max operating voltagems15~50
Rated operating voltage
Min. operating voltage30~60
12Closing timems25~50
13Total breaking time≤100
14Arcing time≤20
15Mechanical lifeTimes10,000
16Rated input power of energy storge motorW40
17Rated operating voltage and secondary circuit rated voltageVDC220 110 24
AC220 110 24
18Energy storage tome Under rated voltageS≤10
19Over-current releaseRated currentA5
The accuracy grade of tripping current%±10

Main Technical Parameters


Outline & Installation Size

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