GB/T 20841-2007
AbolishedHeating cables with a rated voltage of 300/500V for comfort heating and prevention of ice formation
额定电压300/500V生活设施加热和防结冰用加热电缆
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for heating cables rated at 300/500V used in comfort heating (e.g., floor heating in residential or commercial buildings) and for preventing ice formation on surfaces like roofs, gutters, or outdoor pipes. It is applied in the electrical engineering industry to ensure the safety, performance, and durability of these cables under specific voltage and environmental conditions. The standard is relevant for manufacturers, quality inspectors, and procurement professionals involved in the production, testing, and selection of heating cables for these applications.
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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.