Unarmoured Flame Retardant Instrument Cable

Construction

Conductor                 Non-compact circular stranded annealed copper, according to class 2 of IEC 60228

Insulation                   XLPE compound

Twist                           Twisted (only for multi-pair/triad type)

Individual screen      Aluminum/polyester tape in electrical contact with

tinned annealed copper drain wire(0.5mm2) (only for multi-pair/triad type)

Fillers                         Non-hygroscopic polypropylene (If necessary)

Overall screen           Aluminum/polyester tape in electrical contact with tinned annealed copper drain wire(0.5mm2)

Outer sheath             PVC compound(ST2) or LSZH thermoplastic compound(ST8)

Application Standard

IEC 60502-1              Design and tests guidelines

IEC 60228                 Conductor

IEC 60332-3-24        Flame retardant

IEC 60754                 Halogen free properties (only for LSZH)

IEC 61034                 Low smoke emission (only for LSZH)