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33 KV VCB

10pdl_33kvVCBsample.jpg

  • Application
    Control & Protection of Transformer Power
  • Reference Standard
    IEC 62271-200(2003)/ IS:3427(1997)
  • Operational Voltage
    36KV
  • Operational Current
    1250A
  • Phase/ Frequency
    3 Phase/ 50 Hz
  • Insulation Level
    70KV rms/ 170KV Peak
  • Short Time Rating
    31.5 KA
  • Peak Withstand Current
    80 KA peak
  • Degree of Protection
    IP-54
  • Internal Compartment
    IP-2X
  • Max. Temp. Rise
    40 deg C over ambient 45 deg C
  • Overall Dimension for Single Bay
    1200x2850x2400mm (WxDxH)
  • Overall Dimension for Multi Bay
    1200x2150x2400mm (WxDxH)
  • Designed & tested in accordance with IEC 62271-200/IS-3427.
  • Vacuum used as insulation and arc interruption medium.
  • Independent exhaust vents for all HT compartments.
  • Operationally safe and reliable in a wide range of ambient temperatures.
  • Live parts covered by automatic shutters when breaker is racked out.
  • Removable fuses mounted on the PT.
  • Apparatus customized as per requirement.
  • Features of operating mechanism:
    • Closing spring charged by motor in less than 15 seconds
    • Electrical anti-pumping
    • Provision for manual recharging
    • Synchronization and fast auto-reclosure duty