GB7251.12-2013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

GB7251.12-2013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

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GB7251的本部分规定了成套电力开关设备和控制设备(PSC-成套设备)的特定要求如下:额定电压交流不超过1000V 或直流不超过1500V 的

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