Low-Voltage Cables (LV) are PVC or XLPE-insulated copper cables manufactured with a rated operating voltage range starting from 0.6/1(1.2) up to 1.8/3(3.6) kV, complying with the standards of IEC 60502-1 from the International Electrotechnical Commission (IEC) and the national equivalent, ISIRI 3569-1 from the Institute of Standards and Industrial Research of Iran (ISIRI). The general usage of these cables is in electricity distribution networks as well as commercial and industrial facilities, power plants, etc.