Configuration
Size ranges from 35 Sq mm to 400 Sq mm.
Three phase cables constitute of three single core screened cables.
These phase cable twist around an Aluminum Alloy messenger conductor which carries the full load of the cable when mounted on poles.
The size of the messenger conductor is designed based on the weight of the cable over a span of poles.
Conductor
Stranded Aluminum conductor
Screening
Screened by an extruded semi conducting layer - XLPE Insulated.
Screened again by an extruded semi conducting layer and a copper tape.
Phase Identification
Coloured polyester strip Red, Yellow and Blue, under copper tape
Ridges 1, 2 and 3.
Outer Sheath
Overall sheathed with PVC/ Polyethylene.