Aluminum Conductors and XLPE+2.5%C.B.
• They are composed of one or more insulated conductors and one neutral (bare or insulated) conductor. They are required as two (Duplex) or three (Triplex) or four (Quadru-plex) conductors, XLPE with 2.5% Carbon black insulated.
• As per NEMA WC 7 / IEC 60228.
• They are used for secondary over head lines (in circuits not exceeding 1000 volts phase to phase) on poles or as feeders to residential premises.