This document specifies the definition of grade 220 polyester or polyesterimide/polyamideimide composite enameled aluminum round wire for motors, general principles of test methods, models and expression methods, technical requirements and test methods, environmental protection requirements, and test items , category and packaging, storage, transportation and marking. The nominal diameter range specified in this document is: Thick paint film: 0.250mm and above, 2.000mm and below. The nominal diameter of the conductor shall be as specified in Appendix A.1 of this document.
T/GDWCA 0064-2021 history
2021T/GDWCA 0064-2021 Polyester or polyesterimide / polyamide imide composite enamelled aluminum round wire for motor，class 220