GB/T 5023.3-2008
ActivePolyvinyl chloride insulated cables of rated voltages up to and including 450/750V - Part 3：Non-sheathed cables for fixed wiring
额定电压450/750V及以下聚氯乙烯绝缘电缆 第3部分：固定布线用无护套电缆
Application Summary AI generated
This standard specifies the construction, dimensions, and test requirements for single-core, non-sheathed polyvinyl chloride (PVC) insulated cables designed for fixed wiring in buildings and electrical installations. It is applied to internal wiring of appliances, switchboards, and lighting circuits where cables are permanently fixed and protected within conduits, cable trays, or embedded in plaster. The standard ensures these cables meet safety and performance criteria for rated voltages up to 450/750V 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.