PERMOPOWER is manufactured to SABS 1507 specification, is flexible, and rated at 1000 volts. It can be used on all types of indoor and outdoor panel and power equipment. PERMOPOWER is an excellent replacement for large, rigid type stranded house wires, and is quick to install in ducts, shafts, switchboards, trunking, conduit, transformer connections, large borehole pumps and many types of wiring PVC / Nitrile Sheath applications in confined spaces. Excellent product for harsh welding environments.