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12KV High Voltage Vacuum Circuit Breaker For Power Stations

Categories Vacuum Circuit Breaker
Brand Name: XG
Model Number: ZN28
Certification: ISO CCC
Place of Origin: XIAN, China
MOQ: 1 SET
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram,
Supply Ability: 2000
Delivery Time: 7-15 DAYS
Packaging Details: WOODEN CASE
Name: HV Vacuum Circuit Breaker
Usage: Power Stations
Warranty: 12 months
Voltage: 12KV
Operation type: electric or manual
life span: More than 15 YEARS
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12KV High Voltage Vacuum Circuit Breaker For Power Stations

12KV High Voltage Vacuum Circuit Breaker For Power Stations


1. Vacuum Circuit Breaker Application


Applicable place: (Suitable for the places frequently operated with rural power grid)

1. Industrial.

2. Power stations.

3. Substations.


2. Parameter of Vacuum circuit breaker


No.ItemUnitData
1Rated voltageKV12
2Rated insulation voltageV42,75
3Rated currentA630,1250,1600,2000,2500,3150
4Rated short-circuit close current(peak value)KA20,31.5,40
5Rated operation orderoff--0.3s on and off--180S-on and off
6Rated short-circuit Breaking current timestimes30(50),20(30)
7Rated Impulse withstand voltageKA50,80,100
84S Heat steady e.c.A20,31.5,40
9all opened and broke timems≤100
10Mechanical life-spantimes10000
11cumulated thickness of the moving and stationary contactmm3
12Oil buffer buffers the journeymm10

3. Environmental condition


Relative humidity: daily average ≤95% , monthly average ≤90% ;

Earthquake intensity: 8 degree;

Altitude: ≤1000m;

Ambient temperature: -25°C ~+40°C ;

It should work in occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration.


4. Technical diagram



5. Certificate



6. FAQ


1. Technology ensure the quality satisfy international request.

2.Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.

3. For tender cooperation, it is welcome to discuss the detail in between.

4. Some type reports are provided accordingly.

5. Our factory is 250000m2 for production and office.

6. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.

Quality 12KV High Voltage Vacuum Circuit Breaker For Power Stations for sale
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