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1、主配电板在电压380V交流电制的配电系统中，控制、监视和保护各种功率的发电机工作并对电力，照明的负载输配电之用。
2、主配电板为保护式、前面后面和侧面装有防护面板、顶部装有防滴盖板（符合IP22等级）；正面装有坚固的绝缘扶手。主配电板的结构型式为：钢板折边构架面板嵌入式或角钢构架面板凸出式。配电板为分屏式制造，构架之间用螺栓连接。
The main switchboard provides control, surveillance and protection to the generators of various powers, and carries out the distribution of power to the load and illumination in the A.C. 380V circuit.
The main switchboard is protection type with protection steel plates in front, the back and both sides, solid insulated handles are installed in the front. Two types of construction are available for the main switchboard: either plate-flanged edge frame with inserted plates, or angle bar frame with salient plates. The construction of the main switchboard is segmented type with bolt connection between frames. |
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