This standard specifies the product varieties, specifications, technical requirements, test methods, inspection rules, marking and packaging of rubber insulated fixed laying wires with a nominal voltage of 300/500V. This standard applies to fixedly laid copper or aluminum core rubber insulated wires for electrical equipment and lighting devices with an AC rated voltage Uo/U of 300/500V and below. The allowable operating temperature of the wire opening period is 65°C.
JB/T 1601-1993 history
1993JB/T 1601-1993 Rubber insulated fixed installed wire with rated voltage of 300/500V