... 1.Product standard: BS,DIN,IECA 2.Conductor: best copper 3.Sheath: PVC 4 ... 2, 3, 3+1, 3+2, 3+3, 4, 4+1, 4+2, 5 and so on.Structure and materials:a Conductor ... : Solid or stranded copperb Conductor screenc Insulation: ... external mechanical forces.Service conditions and parameters: Max conductor operating temperature: 90 °C Short circuit temperature: ...