1.1 kV (A.C) & 1.5 kV (D.C ) to Earth
3 cores AL /CU conductor, XLPE insulated, galvanised steel strip /wire armoured cables as per IS 7098 Part -1.
Conductor : AL up to 10 Sq. mm conductor are solid Cl. 1 as per IS 8130. And above 10 Sq. mm conductor are stranded compacted shape Cl. 2 as per IS 8130.
In CU 4 & 6 Sq. mm conductor are solid Cl. 1 or stranded Cl. 2 as per IS 8130. 10 Sq. mm conductor is stranded Cl. 2,round as per IS 8130. Above 10 Sq. mm conductor are stranded compacted shaped Cl. 2 as per IS 8130.
Insulation : Crosslinked polyethylene (XLPE)
Core Color : Red, yellow, blue
Inner Sheath : PVC / PVC tape as per IS 7098 (P – 1)
Armouring : Single armouring of galvanised steel strip / wire
Outer Sheath : PVC Type ST – 2 as per IS 5831. (Option : FR Type / FRLS Type)
Cable Color : Black (Options : Any other color as per requirement)
Cable Design Parameters
While ordering, in addition to the part number the following details shall also be advised:
Conductor Type (Aluminium or Copper) and class of conductor (Cl. 1 or 2).
Sheath Type – PVC Type ST – 2 (FR or FRLS).