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KYN28-12 Complete distribution switchgear

 

 Product Introduction  
This product is built-in type handcart type structure, the main composition of circuit breaker handcart, shell body. Maintenance of the circuit breaker is convenient, security. It is the medium voltage power distribution mainstream products interiorly at present.
           Product features:
           1. Using convenience and simple, five-protection chain safe and reliable.
           2. The same specifications of the circuit breaker can interchangeable.
           3. New spring unit, maintenance free, the organization stability.
 

 Application

KYN28-12 Complete distribution switchgear     Main Technical Parameter 
No.
Item
KYN28-12
1
Rated voltage     kV
12
2
Rated current      A
2500
3
Rated short-circuit breaking current
First-pole-to-clear factor   kA
40
4
Rated short circuit making curren   kA
100
5
Rated peak withstand current      kA
100
6
Rated insulation level
1min.power frequency withstand voltage    kV
42
lighting impulse withstand voltage    kV
75
7
Rated short-time withstand current and time     kA /S
40/4
8
Protection grade
IP4X

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