Product Catalog


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Section 1:

15kV primary disconnect switch:

  • 15kV 600A Load break switch c/w DIN fuses (45mm x 292mm):
  • 1x 13800/120V control voltage transformer with fuses
  • Kirk-key interlock, between 15kV 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 15kV switch state (safety glass)
  • Top entry 15kV cable connection compartment behind interrupter

Section 2:

13800 / 600-347V « Delta-Wye » transformer:

  • Dry Type Power Transformer:
    • 1000kVA
    • Class H insulation 220°C
    • Copper windings
    • 150°C Rise
    • Primary: 13.8kV (Delta) BIL: 95kV
    • 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 400A 3P c/w ST feeder breakers
  • 2x 225A 3P c/w ST feeder breakers
  • ST= Shunt-Trip
  • Padlock hasp on all 600V breakers
  • 8x SE-105 ground fault protections c/w 200/5 C.T. 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 5kVA auxiliary distribution (dry type) 8x 15A cct recessed including 1x GFCI 120V 20A outlet with raintight cover
  • 1x “15kV contactor open” green LED indicator light
  • 1x “15kV contactor close” red LED indicator light
  • 1x 15kV “contactor open” pushbutton
  • 1x 15kV “contactor close” pushbutton


  • 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: 164’’W x 60’’D x 76’’H (Approximate weight: 11 000 lbs)