Product Catalog

MinePwr-SEG-R34911

Description

MODULAR SUBSTATION

Section 1

15kV main switch:

  • Load switch 15kV 600A;
    • Stored energy mechanism (MEE)
    • Provision for padlock
  • Interlock Kirk-key, between the door and the switch, to prevent opening under voltage
  • Interlock Kirk-key, between circuit breaker and switch
  • Recessed handles to prevent breakage during transport
  • Removable protection grid, to secure the changing of fuses
  • Window (safety glass) for displaying the status of the switch contacts

15kV Vacuum Circuit Breaker (VCB):

  • Maximum voltage: 15kV
  • Partial discharge level: 95k VBIL
  • Short circuit current: 29kA
  • Control module: 120VAC
  • 1x SEL751A relay protection (751001ACA3A70861C31)
  • 3x phase CTs 400:5
  • 1x CT “zero sequence” 50:5
  • 1x PT 15kV:120V
  • The circuit breaker will trip if there is a problem with the MALT relay (SE-330) (to comply with CSA M421)

Enclosure:

  • Nema 2 “gasketed”
  • 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.

Section 2

Transformer 13800 / 600-347V “Delta-Wye”:

  • Dry type power transformer:
    • TRANSFORMER BUILT FOR MINING USE
    • 1500kVA
    • Transformer compliant with NRCan 2019
    • Class H insulation 220°C
    • Temperature rise 115°C
    • Copper winding
    • Primary: 13.8kV (Delta) BIL: 110kV
    • Secondary: 600/347V (Wye) BIL: 10kV
    • Adjustment sockets: 4x 2.5% (2FCAN + 2FCBN)
    • IZ: 6.5-7.5% (est.)
  • 3x 18kV station class surge protectors
  • Grounding balls
  • 1x Qualitrol 118 ITM temperature monitor
  • 1x protection relay SE-330-03-00

Grounding Resistance (NGR):

  • Installed outside the transformer
  • Nema 3R box
  • Product number: NGR347-5-C-EFCT1-ER-2JB

Enclosure:

  • Nema 3R
  • ANSI 61 gray paint
  • Approximate dimensions and weight:
    • 110’’ L x 60’’ D x 90.5’’ H
    • 12,500 lbs

Section 3

Segregated 600V distribution including:

  • 2000A main busbar
  • 4x LGH 600A 3P feeder circuit breakers with LSI and ST electronic trip
  • 2x CKD 400A 3P feeder circuit breakers with LSI and ST electronic trip
  • 2x HFD 160A 3P feeder circuit breakers with ST
  • 4x HFD 80A 3P feeder circuit breakers with ST
  • (ST= Magnetic trigger)
  • 12x earth fault protection SE-105 c/a TC. 200/5
  • 12x test points and voltage indicators #R-3WMT-LMH
  • 1x power multimeter (PM5660) with TC and TP for measurement (installed in control section)
  • 1x CPT 500VA with protection fuse

Enclosure:

  • Nema 2 “gasketed”
  • 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: to be confirmed upon design

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