High Quality Embedded Pole, Embedded Pole Type Vcb, Vacuum Circuit Breaker Suppliers in China

Home > Products > Vacuum Circuit Breaker > FZRN25A-12/T200-31.5 12kv vacuum high voltage pneumatic type load switch

FZRN25A-12/T200-31.5 12kv vacuum high voltage pneumatic type load switch

Basic Info

Model No.: FKN-12

Product Description

FZRN25A-12/T200-31.5 12kv vacuum high voltage pneumatic type load Switch





No. Name Unit FKN12A FKRN12A
1 Rated voltage KV 12 12
2 Rated frequency Hz 50 50
3 Rated current A 630 200
4 Rated breaking current load breaking current A 630
closed loop breaking current 630
Cable charging current 10
breaking no-load transformer capacity KVA 1600 1600
5 Rated transf current A 3150
6 Rated short-time withstand current 4S KA 20 3150
7 Rated withstand current (peak) 50
8 Rated short-circuit breaking current 3.15
9 Rated short circuit closing current 50
10 power frequency withstand voltage(1min),to ground,Interphase,breaker fracture KV 42/48 42/48
11 lighting implus withstand voltage(peak),to ground,Interphase,breaker fracture KV 75/85 75/85
1 Vacuum Interrupter stroke mm 6+1/0
2 vacuum interrupter contact stroke -2+1/0
3 Isolated fracture stroke ≥130
4 Interphase center distance 210±1
5 vacuum interrupter three-pole closing non-simultaneity ms ≤3
6 vauum interrupter contact bouncing duration at colosing operation ≤3
7 vacuum interrupter average closing speed m/s 0.6±0.2
8 vacuum interrupter average opening speed 0.9±0.2
9 Polars conductive loop resistance μΩ ≤300
10 Maximum operating torque required for human operation Nm ≤160
11 Mechnical life times 10000









Our service: 

1.You inquuiry related to our products or prices will be replied in 24hours 
2.Well-trained and experienced staffs to answer all your enquires in fluent english 
3.OEM & ODM, any your costomized lighings we can help you to design and put into product 
4.Distributoershio are offered for your unoque design and some our current models 
5.Protection of you sales area ,ideas of design and all your private information


Buy recommendation :

1. Our all items are 100% authentic ,please provide details of the address before purchase , So we can calculate the shipping discounts and the best transportation. 
2. According to the customer's requirement ,different specifications of the items can be mixed shipments and lower freight. 
3.Only wholesale, if require samples, please contact us,If you have any questions or suggestions. Please Contact us freely.

Contact us if you need more details on Load Switch. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Highload Switch、Load Switch. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Vacuum Circuit Breaker

Email to this supplier
  • *Subject:
  • To:

  • *Messages:
    Your message must be between 20-8000 characters