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CRXL-21移动工地配电箱

更新:2013/9/27 15:15:03      点击:
  • 产品品牌   
  • 产品型号   CRXL-21
  • 产品描述

    CRXL-21移动工地配电箱,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CRXL-21移动工地配电箱型号,CRXL-21移动工地配电箱价格,有关CRXL-2...

产品介绍

■用途

CRXL-21型低压动力配电柜适用于发电厂及工矿企业中,在交流电压500伏及以下的三相三线系统件作动力配电之用,XL-21型低压动力配电箱系户内装置墙安装,屏前检修。配电箱对所有控制的线路起到过栽及短路保护之用。

■结构特征

CRXL-21型低压动力配电柜系封闭式,外壳用钢板变制而成,刀开关操件手柄装于前右柱上部,可以作为切换电源之用。配电箱前面装有一只电压表,指示母线的电压。配电箱前面有门,门打幵后配电箱内全部设备敞露、便于检修维护。本配电箱采用国内自行设计的型组件,具有结构紧凑,检修方便,线路方案可以灵活组合等特点。配电箱除装有空气断路器和熔断器作为短路保护外,还装有接触器和热继电器,箱前门可装操件按钮和指示灯。总进线额定电流630A,防护等级IP30。

 

■使用、维护和检修

 

动力配电箱在安装或检修后.在投入运行前须进行下列各项检查与试验(检修后的检查与试验.视其检修性质而定)。

 

1.检查动力配电柜内部装设电器设备和二次接线是否符合图纸要求。

 

2.检佥用于操作的刀开关.空气开关是否灵活.应无卡轧现象。

 

3.检查所装设的电器设备的接触是否良好.是否符合该电器设备的本身使用要求。

 

4.检查动力配电柜内部有无其他异物及各部分紧固螺钉是否有松动现象。

■订货需知

订货时客户请提供下列资料:

1.一次线路方案及单线系统图;

2.二次线路展开系统图;

3.每箱内所装各种电器设备洋细规格及数据;

4.在订购B型结构时须提供动力配电柜的排列图和平面布置图。

 

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