ZW8-12 Series 11KV 10KV 630A 1000A 1250A Outdoor Vacuum Circuit Breaker Switch CBS

ZW8-12 Series 11KV 10KV 630A 1000A 1250A Outdoor Vacuum Circuit Breaker Switch CBS

Above china national standard
Excellent Performance, high-tech, advanced production technology
Every step is strictly examined by QC dept.
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Product Details

1. 2017 hot sales 11KV 10KV Outdoor Vacuum Circuit Breaker Switch 

ZW8-12 outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 12kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.The product suitable for substations, industrial and mining establishments, rural power network and occasions with frequent operation to protect and control.

It is equipped with CT23 type spring energy-stored operating mechanism. Energy-stored, opening and closing can be achieved by motor or by manual.

2.Parameter data of Vacuum circuit breaker

NO.

Item

Unit

Parameter

1

Open contacts

mm

11±1

2

Contact Overtravel

mm

2.7~4

3

White center distance (cabinets)

mm

175±1.5

4

Closing contacts bounce time

ms

≤2

5

Consistency opening of the three phase

ms

≤2

6

Opening time

max rated operating voltage

ms

≤50

Min rated operating voltage

≤70

7

Closing time (electric closing)

ms

≤60

8

Average opening speed

m/s

1.1±0.2

9

Average closing speed

m/s

0.65±0.15

10

Each phase conductive loop resistance


 

≤200

3.Product feature and application

Earthquake intensity: ≤8 degree
Air pressure: ≤700Pa

Altitude: ≤4000m
Ambient temperature: -35ºC ~+40ºC
Relative humidity: daily average ≤95% , monthly average ≤90%

4.Technical diagrams 

5. Production line of XG company

公司风采(2).jpg

 

6. Delivery, shipment and lead time

 service(1).jpg

7. FAQ

(1).You inquiry will be replied within 24 hours. 
(2). Well trained engineer serving to every customers.
(3). Accept customer’s drawing and make accordingly
(4). 2 years quality warranty and strict inspection in every process
.

8.Contact us

XIGAO Electricenergy Group Co.,LTD.

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

Phone: 0086 13484807604

Email: victoria@zgxgdn.com

WhatsApp: 0086 13484807604

Wechat: 0086 13484807604

Website:  www.zgxgdn.cn


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