DF-2 - Medium voltage switchgear: DF-D-500

Protection cubicle with SF6 of vacuum circuit breaker with integrated protection relay

Standard equipment:

  • three-phase load break switch RV44, class E3 according to IEC 60265.1, SF6-insulation
  • vacuum circuit breaker with integrated protection relay, current transformers and open release
  • interlocked earthing switch with rated making capacity up to 63 kA downstream of the capacity switch
  • cable support
  • door interlock
  • sockets for capacitive voltage detector
  • low-voltage compartement
  • draw-out circuit breaker

Cibicle options:

  • block auxiliary contacts on the load break switch
  • block auxiliary contacts on the earthing switch
  • key interlock on load break switch
  • key interlock on earthing-switch
  • key interlock on both
  • no door interlock
  • motor operation on load break switch: 24-48-110V AC/DC of 220V AC
  • short-circuit indicator (to be specified by the customer)
  • earthing connections upwards from the circuit breaker
  • circuit breaker SF6 insulated
  • voltage indicators
  • socle 200 mm, 300 mm or 400 mm height (other dimensions on demand)
  • floor pans
  • press-button control on switch-disconnector
  • distance control on switch-disconnector

Options on the circuit breaker:

  • motor operation *
  • closing release
  • shunt trip *
  • under voltage release *
  • block auxiliary contacts
  • error contact
  • supply for test protective relay (battery block)
  • switch counter
  • automatic recloser
  • press-button control on circuit breaker
  • disctance control on circuit breaker
  • key interlock
* obtainable voltages: 24V AXC/DC, 48V AC/DC, 110V AC/DC, 220 V AC

Photo on the left: fuse protection (DF-P: 500 mm width)
Photo on the right: vacuum circuit breaker protection (DF-D: 500 mm width)

Types

xhtml - css / designed and developed by ITwebburo.be b.v.b.a. / © 2006 Deba nv / version 2.0.0 / privacy policy
Friday 30 July 2010