JIS C 3215-31:1999 Specifications for particular types of winding wires -- Part 31: Glass-fiber wound, polyester or polyesterimide varnishtreated, bare or enamelled rectangular copper wire, temperature index 180
This standard pertains to polyester (imide) paint-baked glass-wrapped rectangular copper wire with a temperature index of 180 and enamelled glass-wrapped rectangular copper wire of Grade 2. Note: The thermal shock resistance test is not applicable to this type of wire, so no thermal shock resistance temperature has been set. As a result, classes cannot be determined based on heat resistance index and thermal shock resistance. Enamelled wire shall be subject to agreement between the parties concerned with the purchase and delivery in accordance with one of the following standards.
JIS C 3215-31:1999 history
2017JIS C 3215-31:2017 Specifications for particular types of winding wires -- Part 31: Glass-fibre wound, resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 180