Type 331 & 321 Trailing Cable – 1900 Volt / 3.3kV Flexible Mining Cables

MIning Cables

Type 331 & 321 Trailing Cable

Type 331 & 321 Trailing Cable BS6708 Description: Type 331 – Flexible tinned annealed copper (TAC) conductors, MEPR insulated, 3 copper/nylon screened power cores plus 1 unscreened earth core, laid up around a PCP centre, elastomeric bedding sheathed overall with a heavy duty flame retardant elastomeric compound.

Type 321 – As type 331, except that the power cores are unscreened.

Cable Voltage 1900 / 3300 Volt.

BCS 504 refers.

➡ See complete range of flexible and trailing Mining Cables

mining Cable Specification

1. Phase conductor – (3 off) TAC flex conductors
2. Phase insulation – Extruded MEPR black
3. Phase identification – Proofed tape – red, yellow, brown
4. Phase core screen – Composite copper/nylon braid (Does not apply to Type 321)
5. Earth conductor – (1 off) TAC flex conductor
6. Earth insulation – Extruded MEPR black
7. Earth identification – Proofed tape – green, yellow
8. Lay up – 3 power cores + 1 earth core laid up around an elastomeric centre
9. Bedding sheath – Extruded PCP black
10. Pliable armour – Galvanised steel wires
11. Overall sheath – Extruded heavy duty PCP black with blue stripe

Mining Cable Accessories

Complete range of LV HV Cable Accessories to support the installation of mining cables.

Cable Glands | Cable Cleats | Cable Joints LV | Cable Joints MV HV | Cutting Tools | Crimping Tools | Cable Labels

➡ Contact T&D for 3M, CATU, Cembre, CMP, Ellis Patents, Emtelle, Euromold, Filoform, Furse, Nexans, Pfisterer, Prysmian and Roxtec.

Data Sheets

• Type 331 & 321 Trailing Cable – Mining Cable Specification
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