GB/T 12971.1-2008
AbolishedTrolley and contact wires for electric traction - Part 1: Copper and copper-alloy contact wires
电力牵引用接触线 第1部分: 铜及铜合金接触线
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for copper and copper-alloy contact wires used in electric traction systems. It is applied in the manufacturing and quality verification of overhead contact wires for railways, urban rail transit, and trolleybus systems. The standard ensures reliable current collection and mechanical performance under dynamic operating conditions.
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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.