应急发电机自动供电试验。
供电设备应自动开始运行。
二路电源供电dc 24 V，带自动转换功能。
供电正常用自动为后备电源充电。
Normal power supply with automatic charge for the back-up power.
为保证电力系统的安全可靠运行，使之对已停电的线路或设备快速自动恢复供电。
To guarantee electric power system running safely, make it quickly resume power supply to the line and equipment being power cut.
为保证电力系统的安全可靠运行，使之对已停电的线路或设备快速自动恢复供电。
To guarantee electric power system running safely, make it quickly resume power supply to the line and equipment being power cut.
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