Product Catalog




Section 1:

5kV main switch:

  • Load switch 5kV 600A c/a 5kV DIN fuses (45mm x 292mm)
  • Kirk-key interlock between door and switch to prevent opening under voltage
  • Recessed handles to prevent from breaking during transport
  • Removable protection grid to secure fuse changing
  • Window (safety glass) for displaying the status of the switch contacts
  • 3x LED high voltage presence indicators, installed directly at the 5kV switch input
  • 3x 25mm MALT sockets on phase (load side of the 5kV switch) and 1x on the MALT outside the cabinet
  • Allows the use of temporary MALT cable during work

Section 2:

Transformer 4160/600-347V “Delta-Wye”:

  • Transformer:
    • 1000kVA
    • Primary sockets: 4x 2.5% (2FCAN+2FCBN)
    • Class H insulation 220°C
    • 150°C temperature rise
    • Primary: 4160V (Delta) BIL: 60kV
    • Secondary: 600-346V (Delta) BIL: 10kV
    • Copper winding
    • IZ: between 5.5% and 8.5%
  • Neutral resistance 69 Ohm, 5A continuous
  • Neutral resistance monitoring relay SE-330 with ER 600 and CT (in control compartment)
  • Current and voltage transformers installed on the secondary side of the transformer

Section 3:

600V distribution panel:

  • 1x LGS circuit breaker (25kA) 600A 3 poles with trip shunt
  • 2x KD circuit breaker (25kA) 400A 3 poles with trip shunt
  • 8x HFD circuit breakers (25kA) 200A 3 poles with trip shunt
  • Padlocking device on all circuit breakers


  • Transportable vertically
  • NEMA 2
  • Drip-proof housing designed for mining use
  • Cabinet cleaned with sandblasting and gray epoxy paint
  • Standard replacement parts available and easy to replace (doors, accessories, etc.)
  • Approximate dimensions and weight :
    • 136’’L x 49’’P x 67’’H
    • 9 000 lbs

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