Product Catalog





  • Built as per Adria mine duty standard
  • Built for vertical handling and lifting
  • NEMA 2 cabinet
  • Drip proof design, suitable for underground mining
  • Sand blast surface preparation and epoxy painted
  • Standard and easy to change replacement parts (doors, accessories, etc.)
  • Dimensions and approximate weight:
    • 135’’W x 48’’D x 65’’H
    • 9 000 lbs

General information:

  • Standard production testing
  • All control wiring is SIS type as per CSA C22.1 #31 regulation (switchgear)
  • CSA certification
  • CAN CSA M421 compliant (mines and quarries)

Section 1

5kV primary disconnect switch:

  • 5kV 600A load break switch c/w DIN fuses (45mm x 292mm)
    • Store Energy Mechanism (SEM)
    • Blown fuse tripping device
    • Padlock provision
    • Load break will trip in the event of a problem with NGR (SE-330) to comply with CEC2018
  • 5kV 400A vacuum contactor
  • 1x 4160/120V control voltage transformer with fuses
  • Kirk-key interlock between 5kV switch door and switch handle, to prevent access when energized
  • Recessed operating handle, to prevent breaks during handling
  • Removable protecting mesh barrier for safe fuse replacement
  • Visualization window to see 5kV switch state (safety glass)
  • Top entry 5kV cable connection compartment behind interrupter

Section 2

4160/600-347V « Delta-Wye » transformer:

  • Dry type power transformer
    • Mine duty transformer
    • 1000kVA
    • Class H insulation 220°C
    • Copper windings
    • 150°C rise
    • Primary: 4.16kV Delta) BIL: 30kV
    • Secondary: 600/347V (Wye) BIL: 10kV
    • Taps: 4x 2.5% (2FCAN + 2FCBN)
    • IZ: 5% (est)
  • Splashproof ventilation louver with metal mesh protection behind
  • Neutral grounding resistor (NGR) 69 Ohm, 5A cont.
  • ER600V StartCo sensing resistor with CT
  • CT’s and PT’s installed at the transformer secondary

Section 3

600V distribution panel:

  • 6x 225A 3 poles c/w shunt trip 25kA feeder breakers
  • 2x 400A 3 poles c/w shunt trip 25kA feeder breakers
  • Padlock hasp on all 600V breakers
  • 8x SE-105 ground fault protections c/w 200:5 CT on shunt trip equipped feeder breakers
  • SE-330 NGR monitoring
  • 1x digital power meter with CT and PT for metering (installed in control section)
    • Realtime metering: V (L-L), V (L-N) A, PF, HZ
      • 3 phases current are always visible simultaneously without user action required
    • Metering (average): A (demand)
    • Metering (max): V (L-L), V (L-N), A
    • Metering (min): V (L-L), V (L-N), A
    • RS-485 (Modbus RTU) communication
  • 120/240V 10kVA auxiliary distribution (dry type) 4x 15A and 4x 20A cct recessed including 1x GFCI 120V 20A outlet with raintight cover
  • 1x « 5kV contactor opened » green LED indicator light
  • 1x « 5kV contactor closed » red LED indicator light
  • 1x « 5kV contactor opened » pushbutton
  • 1x « 5kV contactor closed » pushbutton

Download Documents

à venir