... 2.Copper core,PVC insulation,PVC sheath,control cable 3.Standard:IEC ,ISO9001-2000 PVC insulated and ... .3.operating properties (1) The long-time working temperature of conductor of PVC insulated control cable ... be lower than 0°C. (3) Permissible bending radius(r): Unarmoured cable: R≥ 6D (D: Outer ... control cableFor laying indoors,in tunnels,or cable trench, direct in ground,stationary places needing ...