... standards.2.Scope of ApplicationFlame-retardant control cable is suitable for connecting wires between electric equipments with a ... cableFor laying indoors,intranches and in ducts, for fixed installation ,the cable should be flame retardantZR-KVVP2Copper conductor PVC ... laying indoors, intranches and in ducts, for fixed installation ,the cable should be flame retardantZR-KVV2Copper conductor PVC ...