GB/T 19212.20-2008
AbolishedSafety of power transformers, power supply units and similar - Part 20: Particular requirements for perturbation attenuation transformers
电力变压器、电源装置和类似产品的安全 第20部分:干扰衰减变压器的特殊要求
Application Summary AI generated
This standard specifies safety requirements for perturbation attenuation transformers, which are used to reduce electromagnetic interference in electrical circuits. It applies to power transformers, power supply units, and similar devices operating at frequencies up to 1 MHz, with a rated supply voltage not exceeding 1 000 V a.c. or 1 500 V d.c. The standard is applied in the design, testing, and certification of these transformers for use in industrial, commercial, and residential electrical equipment.
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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.