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Zhejiang Xikai Electric Co. , Ltd.
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Zhejiang Xikai Electric Co. , Ltd.
Mailbox:wzxikai@wzxikai.com
Tel:+86 577 61666 016
address:No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.

product list

Indoor high voltage load switch
14/5000 Indoor vacuum circuit breaker
Outdoor vacuum circuit breaker
Outdoor high voltage load switch
Outdoor high voltage disconnector
Outdoor drop fuse
High voltage current limiting fuse series
High voltage complete set
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  • VS1(ZN63)Series Indoor Vacuum Circuit Breaker
  • VS1(ZN63)Series Indoor Vacuum Circuit Breaker
  • VS1(ZN63)Series Indoor Vacuum Circuit Breaker

VS1(ZN63)Series Indoor Vacuum Circuit Breaker

VS1(ZN63) indoor high voltage vacuum circuit breaker is a three-phase AC 50/60Hz, rated voltage of 12kV and 24kV indoor switchgear, control and protection for industrial and mining enterprises, power plants and substations, electrical facilities, and for frequent operation place. Adopting Spring operating mechanism and circuit breaker integrated , design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used. Some of the main circuit can use the whole solid seal post, in order to achieve smaller circuit breakers, high reliability, maintenance-free, can be equipped with KYN28A-12 (GZS) and other handcart switch cabinet in the home can also be used with fixed XGN switchgear

Technical Information

Technical Specification

 

 

 

 

 

 

 

Rated voltage

kV

 

12

 

 

24

Rated Short circuit breaking capacity 4sec.

kA

20/25

31.5

40

20/25

 

31.5

 

 

 

630 125

1250 1600

 

 

1250 1600

 

 

630

1600 2000

 

630

 

 

Rated Current

A

1250

2500 3150

2000 2500

1250

 

2000 2500

 

 

 

4000

3150 4000

 

 

3150 4000

Rated power frequency

Hz

 

 

50/60

 

 

 

Power frequency withstand voltage 50Hz 1 min,:

kV

 

45

 

 

65

Impulse withstand voltage 1.2/50μ s:

kV

 

75

 

 

125

Peak withstand current

kA Peak.

63

80

100

50/63

 

80

Making Capacity

kA

63

80

100

50/63

 

80

Operation sequence

times/h

 

0-0.3s-CO-180s-CO

 

 

Mechanism Endurance

cycles

 

 

10000

 

 



Overall and installation dimensions