Type 7M Trailing Cable BS6708 – 640 / 1100 Volt Mining Cables
MIning Cables
Type 7M Trailing Cable
Type 7M Trailing Cable BS6708 Description: Flexible tinned annealed copper (TAC) conductors, MEPR insulated, 3 copper/nylon screened power cores plus 1 screened pilot core, laid up around a flexible TAC bare earth conductor, sheathed overall with a heavy duty flame retardant elastomeric compound. The pilot core is insulated and screened to the same diameter as the screened phase cores.
Cable Voltage 640 / 1100 Volt.
BCS 188 : 1978 refers.
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mining Cable Specification
- Phase conductor – 3 off TAC flex conductors
- Phase insulation – extruded MEPR yellow
- Phase identification – proofed tape (red, yellow, brown)
- Phase core screen – composite copper/nylon braid
- Earth conductor – 1 off TAC flex conductor
- Pilot conductor – 1 off TAC conductor
- Pilot insulation – extruded MEPR yellow
- Pilot identification – proofed tape (blue)
- Pilot screen Composite copper nylon/braid
- Lay up – 3 power cores + 1 pilot core laid up around the un-insulated earth core
- Overall sheath – extruded heavy duty PCP black
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