SpecificationsCore Colors : Up to 4 cores. Black with white numbering + yellowgreenSheath Colors : Gray, black and whiteConductor : Annealed bare copper as per IS: 8130Insulating PVC : Type A conforming to IS: 5831Shielding : Aluminum mylar tape is wrapped on the laid up cores. identication nos. are marked on the cores.Braiding : Annealed tinned copper wire braidingPVC Sheath : Type STi conforming to IS: 5831HR, FR and FRLS sheathing can be provided if requiredRated Voltage : 300500 VTest Voltage : AC 2000 V