GB/T 7251.12-2013
AbolishedLow-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies
低压成套开关设备和控制设备 第2部分：成套电力开关和控制设备
Application Summary AI generated
GB/T 7251.12-2013 specifies technical requirements and test methods for low-voltage power switchgear and controlgear assemblies rated up to 1000V AC or 1500V DC. It is applied in industrial, commercial, and utility settings for assembling circuit breakers, switches, and control devices into enclosed panels used for power distribution and motor control. This standard ensures safety, performance, and interchangeability of factory-built assemblies in electrical installations.
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