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These cables are intended for transmission of analogue and digital signals. They allow transmission over long distances at high pulse rates. These cables are used in industrial installations such as refineries, chemical plants etc...
Conductor:
Stranded bare copper (class 2)
Insulation:
Polyethylene (PE)
Overall screen:
Tinned copper drain wire
Aluminium/polyester tape
Outer sheath:
Polyvinyl chloride (PVC)
Special low smoke, low halogen (LSLH)
Colour: black or blue
Fire retardant: IEC 60332-3-22(A), limiting oxygen index > 30 as par ASTM D 2863
Low smoke: IEC 61034-2, transmittance > 40 %
Low halogen: IEC 60754-1 HCL < 6 %
Pair: Black/white For multipair White core printed with pair number
GORSE YYYY RE - 2Y(St)Y - fl LSLH 300V Nber of pairs & cross-section IEC 60332-3-22(A) + metric marking
RE: Instrumentation cable 2Y: Polyethylene insulation (St): Collective screen Y: PVC sheath fl Reduced flame propagation LSLH: Low emission of smoke and halogens
Minimum bending radius:
10 x outer diameter To be doubled during laying operations
2 pair cables are assembled as a quad (black and white cores both printed with pair number)