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Interrupter Switches
  • Polymer Rubber / Porcelain Type Support Insulators (HORIZONTAL TYPE)
Interrupter Switches
Interrupter Switches Internal Structure

Kyung Dong Interrupter Switchs are made to operate at voltage up 36KV for the applications of Distribution Feeders and customer's substations.

The main characteristics are :
High operation reliability
Simple maintenance & inspection
High dynamic & thermal strength
No external arc
Simple driving mechanism

The above mentioned characteristics are qualified basing upon a combination of public laboratory test and over the year's operational experience.

No Rating(kV)
15 25 35
A 775 850 935
B 460 540 605
C 515 610 710
D 395 490 590
Specification
Rated voltage(kV) 15 25 35
Rated current Continuous (A) 600/630
Momentary (kA) 40
1sec (kA) 25
Rated Frequency(Hz) 50/60
Basic Impules Withstand Voltage(kV) 110 150 200
Power-frequency Withstand Voltage(kV) 50 70 95
Service Condition Out door
Support Insulator(Porcelain) TR 205 TR 208 TR 210
Operation Manual Operation
Applied Standards IEC 60265-1