TYPE-245-MINING-CABLES-AS-NZS-1802

TECHNICAL DATA

  • Max. Operating Temperature: 90°C
  • Max. Short Circuit Temperature: (max. 5 sec.) 250°C
  • Permanent Tensile Force: 15 N/mm2
  • Production Standard: AS/NZS 1802

CONSTRUCTION

Conductor: Electrolytic stranded tinned Class 6 copper wire AS/NZS 7 725
Separator: Semiconducting layer over power conductors 3.3/3.3kV and above types and over earth conductors of all types
Insulation: Power and pilot cores are insulated with R-EP-90 (acc. to AS/NZS 3808). Earth cores not not insulated
Separator: Semiconducting layer over power core insulations
Layup: Cores are laid up over a semiconducting cradle with one pilot core in the center and without contacting each other, but in contact with interstitial earth cores
Bedding: Semiconducting elastomeric compound
Separator: Open weave braid for reinforcement
Outer Sheath: Heavy-duty elastomer outer sheath (acc. to AS/NZS 3808)

CODE of CABLE

  • TYPE 245

INTRODUCTION

Type 245 cables are mainly used as long wall shearer cables, and also for continuous miners and peripheral long wall cables.
The cable has 3 central pilots for earth continuity monitoring and for control circuits.

SECTION RANGE

  • From 50mm2 up to 150mm2

CONDUCTOR QUANTITY

  • Three phase cores and three interstitial earth cores laid up around a semi conductive cradle containing a central pilot core. All cores are screened by semi conductive filler as well. Contains open weave braid reinforcement layer.

COLOUR CODE of CABLE

  • Insulation Colour code could be according to the International Standards or customer’s request/demand.

NOTE: These cables should not be installed at temperatures below -40°C or above 80°C