600/1000V 4 Cores Low Smoke Zero Halogen Cable IEC61034 IEC60754 Qualified FR LSZH Cable Conductor Class 1/2 annealed bare copper solid or strands. This wires are formed into final conductor in the stranding machines under strict quality surveillance. Insulation Cross linked polyethylene compound or PVC is insulated over the conductors by extrusion process.The raw materials and thicknesses of Insulation are maintained as per standards and conform to IEC60502/BS7870 Standards