GB/T 6109.20-2008
ActiveEnamelled round winding wire - Part 20: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200
漆包圆绕组线 第20部分：200级聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线
Application Summary AI generated
This standard specifies requirements for enamelled round copper wire with a dual coating of polyester or polyesterimide base and a polyamide-imide topcoat, rated for a thermal class of 200°C. It is applied in the manufacturing of high-temperature electrical components such as motors, transformers, and generators, where the wire must withstand elevated thermal stress and provide enhanced chemical resistance and mechanical durability. The standard ensures consistent performance and reliability for winding wires used in demanding industrial and automotive electrical systems.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.