GB/T 4909.1-2009
ActiveTest methods for bare wires - Part 1: General
裸电线试验方法 第1部分：总则
Application Summary AI generated
GB/T 4909.1-2009 specifies the general requirements, sampling, and test conditions for evaluating bare electrical wires, including round, rectangular, and stranded conductors. It is applied in the manufacturing and quality inspection of overhead transmission lines, transformer windings, and other electrical equipment where uninsulated conductors are used. This standard ensures consistency in mechanical, electrical, and dimensional testing procedures across different wire types.
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