Cable Construction 1.1 kV (A.C) & 1.5 kV (D.C ) to Earth 3.5 cores AL / CU Conductor, PVC insulated, galvanised steel strip / wire armoured cables as per IS 1554 Part – 1. Conductor: AL/ CU Stranded compact shaped conductor as per Cl. 2, IS 8130 Insulation: PVC Type – A as per IS 5831. (Option : HR PVC Type – C, as per IS 5831) Phase Core Color: Red, yellow, blue Neutral Core Color: Black Inner Sheath: PVC / PVC tape as per IS 1554 (P – 1) Armouring: Single armouring of galvanised steel strip / wire Outer Sheath : PVC Type ST – 1 as per IS 5831 (Option : PVC Type ST – 2 as per IS 5831, 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). Insulation Type – PVC Type A / C. Sheath Type – PVC Type ST – 1 / FR / FRLS; PVC Type ST – 2 / FR / FRLS.