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Multipair

  • PE/IS/OS/PVC/LC/PVC/SWA/PVC
  • XLPE/IS/OS/LSZH/LC/LSZH/SWA/LSZH
     

Applications

Can be used in cable tray or conduit to connect electrical instrumentation and communication circuits in industrial process controls, refineries, oil and gas plant. Excellent protection against corrosion, humidity and poor vibration resistance.

Temperature range

-20 °C to +80 °C (for general use);
-40 °C to +90 °C (on request).

Minimum bending radius

20 times the outer diameter.

Applicable Standards

BS 5308 or
EN 50288-7
Basic design   
IEC 60332-1 Flame retardant
IEC 60332-3 Fire retardant (cat. C or A according to requirements)
IEC 60754-1 Halogen free properties (only for LSZH cables)
IEC 61034-2 Low smoke emission (only for LSZH cables)

Available on request

Tinned conductors.
Single triad or multitriads.
Galvanized steel tape armour (GSTA).
Different insulation and sheath colours.
Sheath materials can be provided for excellent water, oil, hydrocarbons, UV resistance or other special performance.

Cable construction

Conductors

Plain annealed electrolytic copper wire according to EN 60228 class 1(U) solid, class 2 (R) stranded, class 5 (F) flexible.

Insulation

PVC, PE, XLPE or LSZH thermoplastic material.

Twisting

The insulated cores shall be twisted in pairs for a good reduction of the electromagnetic noise.

Individual screen

Aluminium/polyester tape, coverage >100%, aluminium in contact with tinned copper drain wire.

Cabling

The screened pairs are cabled with suitable non hygroscopic fillers (when necessary) and wrapped with polyester tape if required.

Overall screen

Aluminium/polyester tape, coverage >100%, aluminium in contact with tinned copper drain wire.

Bedding

PVC or LSZH thermoplastic material.

Lead Sheath

Lead alloy.

Inner sheath

PE, PVC or LSZH thermoplastic material.

Armour

Single layer of galvanized steel wires (SWA).

Outer sheath

PVC or LSZH thermoplastic material.