Our PVC insulation wires are produced and inspected according to the international standard of 450/750V rated voltage and the standard of rated voltage 450/750V PVC insulating wire, cable and Flexible cable. We have established perfect and complete quality control system, and have advanced producing machine and inspection equipments to insure the quality products. Standards 　GB5023-1997, JB8734-1998 Applications 　These products are suitable for power resources, instrument and telecom equipment, rated at A.C. 450/750V and below. Properties 　Working temperature: normal type does not exceed 70 °C. type with"90"does not exceed 90 °C 　Installation temperature: not lower than -10 °C Types & Specification 　No. Description GB5023.1~5023.5-1997, GB5023.1~5023.3-85 Type Descriptions Rated voltage (V) No. cores Nom. section (mm2) Non-sheathed Cable for Fixed Wiring 227 IEC 01 (BV) Normal single-core hard conductor cable without sheath 450/750 1 1.5 --- 10 227 IEC 02 (RV) Normal single-core flexible conductor cable without sheath 450/750 1 1.5 --- 10 227 IEC 05 (BV) 70 °C Single core PVC insulated cable for inner arrangement 300/500 1 0.5 --- 1.0 227 IEC 06 (RV) 70 °C Single core PVC insulated flexible cable for inner arrangement 300/500 1 0.5 --- 1.0 227 IEC 07 (BV-90) 90 °C Single core PVC insulated cable for inner arrangement 300/500 1 0.5 --- 2.5 227 IEC 08 (RV-90) 90 °C Single core PVC insulated flexible cable for inner arrangement 300/500 1 0.5 --- 2.5 sheathed Cable for Fixed Wiring 227 IEC 10 (BVV) Light-duty PVC sheathed cable 300/500 or 450/750 2,3,4,5 0.75 --- 10 Flexible Cables (Wires) 227 IEC 42 (RVB) Flat-type no-sheath flexible wire 300/300 2 0.3 --- 0.75 227 IEC 43 (RVS) Light-duty PVC insulated PVC sheathed round-type flexible wire 300/300 2 0.5 --- 0.75 227 IEC 52 (RVV) Light-duty PVC sheathed flexible wire 300/300 2,3 0.5 --- 0.75 227 IEC 53 (RVV) Normal PVC sheathed flexible wire 300/500 2,3,4,5 0.75 --- 2.5 BVR copper-core PVC insulating flexible wire 450/750 1 2.5 --- 10 PVC Insulated & Sheathed Parallel Wires BVVB copper-core PVC insulating PVC jacket flat wire 300/500 or 450/750 2,3 0.75 --- 10 Note: cables and wires in different specifications could be manufactured according to requirement of clients.