Polycab offers HT aerial bunch cable generally conforming to IS 7098-2. These cables are recommended as overhead distribution feeder in rural or residential area and hill area where underground installation is not possible.
These cables are available as three phase or single-phase system with or without street light conductor for HT cable with continuous operation temperature 90°C.
Conductor:
- Phase conductor: High conductivity annealed stranded aluminium conductor produced in-house from state-of-the art machine
- Messenger conductor: Stranded circular or compacted heat-treated aluminium magnesium alloy wire
- Screen: Conductor screened by semi-conducting compound for HT phase conductor
Insulation:
- Phase conductor: in-house developed compounded XLPE
- Messenger conductor: in-house developed compounded XLPE (optional)
- Screen: Insulation screened by semi-conducting compound followed by copper tape for HT phase conductor
- Sheath: Extruded sheathing over insulation screen for HT phase conductor.
