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

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
  • Arc-killer SV-53 built-in
  • Shaft at rear of the cubicle

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
Rated current A 630 630
Short-term current kA 20 20
Time of the short duration of current s 1 1
Width mm 375/500 375/500
Depth mm 950 950
Height mm 1400 1400
Height between bottom and end socket mm 760 760
Height between ground and cable support mm 310 310
Weight kg 115/140 115/140
IAC AFL 20 kA – 1s