GB/T 14048.2-2008
AbolishedLow-voltage switchgear and controlgear - Part 2: Circuit-breakers
低压开关设备和控制设备 第2部分：断路器
Application Summary AI generated
This standard specifies technical requirements, test methods, and acceptance criteria for low-voltage circuit-breakers used in industrial, commercial, and residential electrical installations. It applies to circuit-breakers rated for voltages up to 1000V AC or 1500V DC, covering their performance under overload, short-circuit, and normal switching conditions. The standard ensures safety and reliability in power distribution systems, motor protection, and electrical equipment control.
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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.