GB/T 15543-2008
ActivePower quality - Three-phase voltage unbalance
电能质量 三相电压不平衡
Application Summary AI generated
This standard specifies the allowable limits and measurement methods for three-phase voltage unbalance in public power supply systems. It is applied in electrical engineering to assess and control voltage quality at the point of common coupling, ensuring balanced operation of industrial equipment, motors, and transformers. The standard is used by power utilities, grid operators, and industrial facilities to maintain stable power distribution and prevent equipment overheating or malfunction.
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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.