GB/T 33981-2017
ActiveStandard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers
高压交流断路器声压级测量的标准规程
Application Summary AI generated
This standard specifies the methods and conditions for measuring sound pressure levels generated by high-voltage alternating current circuit-breakers during operation. It is applied in the electrical power industry for type testing and noise assessment of circuit-breakers rated above 1 kV, ensuring compliance with environmental noise regulations and providing consistent measurement procedures for manufacturers and utilities.
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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.