Service Drop Cables
Copper or Aluminum Conductors & XLPE Insulated
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/IEC60228.
They are used for secondary over head lines (in circuits not exceeding 600 volts phase to phase) on poles or as feeders to residential premises.