GB/T 5023.4-2008
ActivePolyvinyl chloride insulated cables of rated voltages up to and including 450/750V - Part 4：Sheathed cables for fixed wiring
额定电压450/750V及以下聚氯乙烯绝缘电缆 第4部分：固定布线用护套电缆
Application Summary AI generated
This standard specifies the construction, dimensions, and test requirements for polyvinyl chloride (PVC) insulated sheathed cables rated up to 450/750V, used for fixed wiring in buildings and industrial installations. It applies to cables installed in conduits, cable trays, or clipped directly to surfaces for power distribution, lighting circuits, and control systems. The standard ensures mechanical protection and electrical safety for permanent wiring applications in dry or damp 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.