PVC Insulated Cu core Electrical Wire long term working temperature should lower then 70oC. BV, ... BLV,BVVB,BVR,BLVVB,BLVR,RVB PVC Insulated Electrical WireDetailed Product DescriptionSpecification:1. The rated voltage of the wires ... places of high temperature environment and can be laid indoors ,conduits.90BVRCopper conductor PVC insulated flexible cableBe for laying permanent place ...