450/750V cable is designed to comply with IEC60227, UL, EN , AS/NZ , conductor is made of copper, construction of conductor can be solid , stranded, insulation material : PVC, it can be single core, multi-cores, material of outer sheath is PVC, speaking special purpose of installation and application, for example, flame retardant, flexible, weather reistant can be required 

Further more, if the cable is applicable to instrument, it can be screened with copper wire braiding.

Size of conductor: 0.5mm², 1mm², 1.5mm², 2.5mm², 4mm², , 10mm^{2 ……_…….}