Vacuum Circuit Breaker (VCB) VHB type

Vacuum Circuit Breaker (VCB) VHA type image

Feature

  • All models are low surge type.
  • Manual charging operation can be carried out easily.
  • Interlock mechanism can be applied with draw out unit. (cradle)
  • Draw out unit can be supplied. (cradle)
  • Fixed type available.

Specification

For 7.2/3.6kV Specification List

This table can be scrolled horizontally.

For 7.2/3.6kV Specification List
TYPE FORM (*1) VHB-6J13S VHB-6J20S VHB-6M20S
Installation Drawout type
Closing system Manual operation
Applicable
standard
JIS C 4603(1990)/JEC-2300(2010)
Rated Voltage 7.2/3.6kV
Rated Current 600A 1200A
Rated Frequency 50, 60Hz
Rated Interrupting current 12.5/16kA 20kA 20/25kA
Rated Making current 31.5/40kA 50kA 50/63kA
Rated Short time withstand current 16kA-2s 20kA-2s 25kA-2s

*1 : Type form configuration

Type form configuration(1) image

*2 : Type form configuration

Type form configuration(2) image