GB/T 24274-2019
ActiveLow-voltage withdrawable switchgear and controlgear assemblies
低压抽出式成套开关设备和控制设备
Application Summary AI generated
GB/T 24274-2019 specifies technical requirements, test methods, and safety criteria for low-voltage withdrawable switchgear and controlgear assemblies. It applies to factory-assembled units with removable functional units, used in industrial, commercial, and power distribution systems for rated voltages up to 1000V AC or 1500V DC. The standard ensures reliable operation, interchangeability, and protection during maintenance or replacement of components in electrical installations.
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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.