GB/T 28427-2012
Active27.5kV single-phase AC XLPE insulation cable and accessories for electrification railway
电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件
Application Summary AI generated
This standard specifies the technical requirements, test methods, and acceptance criteria for 27.5kV single-phase AC cross-linked polyethylene (XLPE) insulated cables and their accessories used in electrified railway systems. It is applied in the design, manufacturing, and quality inspection of traction power supply cables that connect substations to overhead catenary lines or feed power to trains. The standard ensures safe and reliable operation under high-voltage, single-phase AC conditions in railway environments.
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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.