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Shanghai International Auto Town (new introduction English)
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圣菲town城10、11栋土建总包工程投标施工组织设计-
别固定式器具可用绝缘导线穿管等作为供电线路,开关箱与其控制的固定式用电设备的水平距离不宜超过3m。 (TNS供电系统),即配电线路上设专用接地保护线(PE线),以保证施工现场安全用电。 、数据进行选定。 (开关箱)均为铁制配电箱并加门加锁,室外安装的须有防雨措施,总箱和开关箱内设带漏电保护动作的负荷开关(总箱的为额定动作电流不大于200mA,;开关箱的为额定动作电流不大于30mA,)。