Cu – PVC or PE or XLPE Insulation – Individual Al Screen

Cu – PVC or PE or XLPE Insulation – Individual Al Screen
Collective Al Screen – PVC or LSHF – STA or SWA – PVC or LSHF BS 5308-IEC

Application Armoured cables for signalling systems, instrumentation and control of electrical mechanisms, grouped in individual shielded pairs. Maximum rated voltage 500 V (peak value. not for power supply). Indicated for fixed installations, indoor or outdoor, protected or not, Can be installed directly or buried.
Cable Designation Cu / PVC / Al Screen / Al Screen / PVC / STA (Steel tape armour) / PVC
Cu / PVC / Al Screen / Al Screen / PVC / SWA(Steel wire armour) / PVC
Cu / PE / Al Screen / Al Screen / PVC / STA (Steel tape armour) / PVC
Cu / PE / Al Screen / Al Screen / PVC / SWA(Steel wire armour) / PVC
Cu / XLPE / Al Screen / Al Screen / PVC / STA (Steel tape armour) / PVC
Cu / XLPE / Al Screen / Al Screen / PVC / SWA(Steel wire armour) / PVC
Cu / XLPE / Al Screen / Al Screen / LSHF / STA (Steel tape armour) / LSHF
Cu / XLPE / Al Screen / Al Screen / LSHF / SWA(Steel wire armour) / LSHF F – Flexible
Construction Characteristics
Conductor Rigid (class 2) of flexible (class 5) copper , sizes 0.5 mm ; 1.0 mm and 1.5 mm , as per IEC 60228.
Insulation PVC, solid polyethylene or cross-linked polyethylene.
Arrangement (formation) Stranded pairs.
Shield (Pair) Aluminium / polyester tape applied helically with an overlap.
2A 0.5 mm tinned copper drain wire is applied under the tape.
Core assembly Concentric layers.
Core wrapping Dielectric tape, helically applied with an overlap.
Shield (screen) Aluminium / polyester tape applied helically with an overlap.
2A 0.5 mm tinned copper drain wire is applied under the tape.
Inner sheath (jacket) Extruded PVC or LSHF – Low Smoke Halogen Free thermoplastic compound, fire retardant.
Armour Double steel tape armour or galvanised steel wire armour, helically applied.
Over sheath (jacket) Extruded PVC or LSHF – Low Smoke Halogen Free thermoplastic compound.Fire retardant.

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