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12KV High Voltage Circuit Breaker 40KA For Power Plants
12KV High Voltage Circuit Breaker 40KA For Power Plants
Specifications
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 :
High Voltage Vacuum Circuit Breaker
Usage :
power plants
Warranty :
12 months
Voltage :
12KV
Package :
exporting standard package
MOQ :
1set
Operation type :
electric or manual
life span :
More than 15 YEARS
Description

ZN28A 12KV High Voltage Vacuum Circuit Breaker For Power Plants

1. ZN28A Series high-voltage vacuum circuit breaker

ZN28 High Voltage Vacuum Circuit Breaker is the indoor high voltage switchgear with 12kV rated voltage , three phase AC 50HZ . High Voltage Vacuum Circuit Breaker is mainly used for fixed type switch cabinet or substituting minimum oil circuit breaker in old-fashioned kinds, also applies to protecting and controlling unit of mobile switching equipment. It is suitable for occasions with frequent operation

2. Parameter of Vacuum circuit breaker

No. Item Unit Data
1 Rated voltage KV 12
2 Rated insulation voltage V 42,75
3 Rated current A 630,1250,1600,2000,2500,3150
4 Rated short-circuit close current(peak value) KA 20,31.5,40
5 Rated operation order off--0.3s on and off--180S-on and off
6 Rated short-circuit Breaking current times times 30(50),20(30)
7 Rated Impulse withstand voltage KA 50,80,100
8 4S Heat steady e.c.A 20,31.5,40
9 all opened and broke time ms ≤100
10 Mechanical life-span times 10000
11 cumulated thickness of the moving and stationary contact mm 3
12 Oil buffer buffers the journey mm 10

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

12KV High Voltage Circuit Breaker 40KA For Power Plants

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.

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12KV High Voltage Circuit Breaker 40KA For Power Plants

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Product Detail
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,
Contact Supplier
12KV High Voltage Circuit Breaker 40KA For Power Plants

Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier
5 Years
shanxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Air Load Break Switch, SF6 Load Break Switch, Power Distribution Switchgear
Total Annual :
200000000-450000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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