Applicable to the cables and wires of rated voltage 450/750V and less than 450/750V AC for power plant, household electrical appliance, instrument and telecommunication equipment.
DIN VDE 0281 part 5 to HD 21
 CONDUCTOR Electrolytic copper, class 5 according to EN 60228.  INSULATION PVC.  SHEATH Flexible PVC, black or white colors.