Cable Construction 2.5 Sq. mm copper conductor, XLPE insulated unarmoured & galvanised steel strip/wire armoured control cables as per IS 7098 Part- 1. Conductor: CU conductor solid as per Cl. 1 IS 8130 or stranded as per Cl. 2 IS 8130 Insulation: Crosslinked polyethylene (XLPE) Core Colours: Up to 5 cores by colour coding & more than 5 cores number printing on core as per IS 7098 Part – 1 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: Class of conductor – Cl. 1 or 2. Sheath Type – PVC Type ST – 2 (FR or FRLS).