DF-A
Incoming cubicle or cable field with load break switch RV53 and interlocked earthing switch

Standard equipment

  • Triple-phase load break switch RV53, class E3 according to IEC 62271-103, SF6-insulation
  • Integrated interlocked earthing switch with making capacity up to 50 kA
  • Cable support
  • Door interlock
  • Sockets for capacitive voltage detector with parallel testing possibility
  • Low-voltage compartment

Options

  • Set of auxiliary contacts on load break switch
  • Set of auxiliary contacts on earthing switch
  • Key interlock on load break switch
  • Key interlock on earthingswitch
  • Key interlock on both
  • No door interlock
  • Motor operation: 24-48-110 V – DC of 110-220 V AC
  • Short-circuit indicator (to be specified by the customer when the order is placed)
  • Voltage indicators
  • Cubicle base: 200 mm, 300 mm or 400 mm height (Other dimensions on request)
  • Floor panels
  • Button press control
  • Remote control

Specifications and dimensions

Rated voltage kV 12 17,5 24
Rated current A 630 630 630
Short-term current kA 20 20 20
Time of the short duration of current s 1 1 1
Width mm 375/500 375/500 500
Depth mm 950 950 950
Height mm 1400 1400 1400
Height between bottom and end socket mm 790 790 790
Height between ground and cable support mm 310 310 310
Weight kg 115/140 115/140 140
IAC AFL 14 kA – 1s