TYPE 61 RUBBER MINE CABLE

Spec Sheet

Type 61 Rubber Mine Cable

Cable Properties

Fire Retardant

Self Extinguishing

Oil Resistant

Good Chemical Resistance

Water Resistant

DESCRIPTIONAPPLICATIONSSPECIFICATIONS


  • Types: For reeling and non reeling applications.
  • Conductor: Flexible tinned/plain soft copper - class 5
  • Insulation: EPM extruded cores - SANS 1411-3 RD3
  • Sheath: CM (black or yellow) mid sheathed reinforced EHD RS6
  • 6 Cores:3 individually screened phase cores plus 1 or 2 unscreened pilot cores plus 1 or 2 Earth continuity conductors laid up around an elastometric dummy center.
  • Voltage Rating: 640/1100V

Suitable for reeling, mobile equipment and pump applications.


SPECIFICATION: SABS 1520 Part 1 Low and Medium Voltages (640/1100 volts) and (1900/3300 volts)
Reeling and Non Reeling Applications

Technical Data

Phase Size mm² 25 35 50 70 95 120
Pilot Size mm² 6 10 6 10 6 10 16 10 10 16 16 16
ECC Size mm² 16 16 16 16 25 25 16 25 25 50 70
Approximate OD mm 35/36 36/38 41.45 48/52
Test Voltage kV @ 10 mins (min) 3 3 3 3 3 3
Current Rating 3 phase Amps AC (max) 140 180 220 270 312 361
Voltage Drop (Phase) mV/A/m (min) 2 1.5 1 0.7 0.48 0.32
Conductor Resistance Ω/km @ 20ºC (max) 0.795 0.565 0.393 0.277 0.21 0.165
Dielectric Resistance MΩ @ 20ºC (min) 200 180 160 160 160 160
Tensile Strength Mpa (min) 6.5 6.5 6.5 6.5 6.5 6.5
Tensile Strength Mpa (min) 15 15 15 15 15 15
Tear Resistance N/mm (min) 10 10 10 10 10 10
Elongation at Break % (min) 200 200 200 200 200 200
Elongation at Break % (min) 250 250 250 250 250 250
Cable Mass kg/m (nom) 2.0/2.2 2.7/2.9 2.9/3.1 3.5/3.8 6.75 8

Note

-Approximate value for continuous operation at 90°C ambient air temperature 30°C.

-Installed in free air, not coiled blanketed or heated, multiple cores equally loaded.

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