Arc Furnace VCB

Special VCB (VCB) Arc Furnace VCB

Feature

  • 150,000 times load capacity operation expected lives were realized for the first time as VCB in the world.
  • More compact than conventional model VGB2.
  • Conform to IEC 60056 (1987).
  • Operating mechanism is simple with solenoid.

Specification

Specification List

Specification List
TYPE FORM (*1) VJB-20M20F
VJB-20P20F
VJB-30M13F
VJB-30P13F
Installation Fixed type
Closing system Solenoid operation
Applicable standard JEC-2300(1985)/IEC 60056(1987)
Rated Voltage 24kV 36kV
Rated Current M : 1200/1250A
P : 2000A
Rated Frequency 50, 60Hz
Rated Interrupting current 20kA 12.5kA
Rated Making current 50kA 31.5kA
Rated Short time current 20kA-2s

*1 : Type form configuration

Type form configuration(1) image
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