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ZN12-12 Types 12KV 11KV 630A 1250A Vacuum Circuit Breaker for Electrical Power Supply Equipment

ZN12-12 Types 12KV 11KV 630A 1250A Vacuum Circuit Breaker for Electrical Power Supply Equipment

100% IQC testing before shipment
2 years quality guarantee after shipment
Product diversification for electrical power distribution
High Quanlity & Reasonable Price in global market

Product Details

1.Description of ZN12-12 Types 12KV 11KV 630A 1250A Vacuum Circuit Breaker

ZN12-12 12KV 11KV vacuum circuit breaker is three-phase ac 50 hz. indoor high voltage switch. 

It is Suitable for sit power plant, Substation and power transmission and distribution system control or protection switch, especially suitable for open circuit important load and frequent operation place. 

This vacuum circuit breaker can match used for various types of interval type. Armored type metal-enclosed switchgear. This series of vacuum circuit breaker operation mechanism for spring store type, can using ac or dc operate, and also can use handle operation.

2.Product Parameter list

no.

item

unit

data

1

2

3

4

5

1

rated voltage

kv

12

12

12

40.5

40.5

2

rated current

A

1250

1600

2000

1600

2000

3

rated short circuit breaking current

KA

31.5

31.5

31.5

25

31.5

4

Dynamic and stable current (peak)

KA

100

100

100

80

100

5

Thermal stability of 4 s current 50 ka (3 s)

KA

31.5

31.5

31.5

25

25

6

The rated short circuit close current (peak value)

KA

100

100

100

80

80

7

Rated short circuit breaking current times

TIME

50

30

3.Main features

No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration. 

Relative humidity: daily average of not more than 95%, month average of not more than 90%.

Altitude: not exceed 1000m.

Earthquake intensity: not more than ten.

Ambient temperature: not higher than +40 °C, not less than -15°C

4.Product drawings

7.jpg

5. Certification

certificate(1).jpg

6. Factory show

公司风采(2).jpg

公司五圈2.jpg

7. L/T and shippment 

 service(1).jpg

8.Contact us

XIGAO Electricenergy Group Co.,LTD.

Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600 

Phone: 0086 13319220197

Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271

Wechat: 13319220197

Website:  www.zgxgdn.cn

Information
Products
Contact Us

Xigao Electricenergy Group Co.,Ltd

Add.: No.6, Weibei Industrial Park,

Xi'an City, Shaanxi Pro., CN. 710600

Phone: 0086 13319220197

Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271

Wechat: 13319220197

Website: www.zgxgdn.com

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