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Home > High Voltage Vacuum Circuit Breaker >

Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted

Ningbo Tian'an Jinghua Power Technology Co., Ltd.

Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted

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Brand Name : TIANAN Electric

Model Number : ZW32-12

Place of Origin : CHINA

MOQ : 10 sets

Price : Pending

Payment Terms : L/C, T/T

Supply Ability : 1000set per year

Delivery Time : 35 work days

Packaging Details : wooden cases

Certification : ISO9001,IEC

Poles Number : 3

Rated Current : 630A

Function : Overcurrent Protection

Rated Voltage : 11KV

Phase : Three

Mechanical Life : 10000 times

Product name : Vacuum 630a Zw32 Pole Circuit Breaker 3 Phase 20ka Pole Mounted

Type : Circuit Breaker

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Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted

General of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
This circuit breaker is a kind of outdoor distribution equipment integrates switch technology, advanced network technology and microcomputer processing technology into itself. It is combined by three-phase integrated and embedded poles, current transformer, spring operation device and enclosure. The product is highly intellectualized and has the functions such as protection, monitoring and controlling.


Product Features of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted

Circuit breaker use three phase pillar structure, and have characters such as stable and reliable breaking performance, no danger of fire and explosion, maintenance free, small volume, light weight and long life time, ect. Circuit breaker use sealing structure, good sealing performance, and helpful for improving moisture-proof and condensation-proof performance, especially in cold and humid areas;
Using indoor epoxy resin which is around by silicone gel as solid insulated method has characters of high and low temperature resistance, ultraviolet resistance and aging resistance

Environmental conditions of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30 ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure: ≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration

Parameters of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted

No. Item Unit Value Remark
1 Rated voltage kV 12
2 Rated frequency Hz 50
3 Rated Current A 630
4 Rated short circuit breaking current kA 20
5 Rated peak withstand current (peak) kA 50
6 Rated short-time withstand current/endurance kA/s 20/4
7 Rated short circuit making current (peak) kA 50
8 Rated operating sequence Open--0.3S-Close-Open-180S--Close-Open
9 Mechanical endurance Time 10000
2000 Disconnector
10 Rated current breaking times Time 10000
11 Rated short circuit current breaking times Time 30
12 1min power frequency withstand voltage of the main circuit (phase-to-phase, to earth/fracture) kV 42/48 Hygrometric state 34
13 Lightning impulse withstand voltage (phase-to-phase, to earth/fracture) kV 75/85
14 1min power frequency withstand voltage of secondary circuit kV 2

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Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted Images

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