<dd id="43k4s"></dd><button id="43k4s"><object id="43k4s"></object></button><tbody id="43k4s"><track id="43k4s"><video id="43k4s"></video></track></tbody>
<button id="43k4s"></button>
    <dd id="43k4s"></dd>

      How to Maintain Low Voltage Distribution Cabinet

      2019-03-19 10:33:19

      1. The intention is to ensure the normal and safe operation of the low-voltage Jiangmen distribution cabinet and the control cabinets of various equipment.

      2. The appropriate scope of distribution cabinets in low-voltage distribution rooms. The control cabinets of each equipment shall be implemented in accordance with the relevant provisions according to the detailed conditions.

      3. The responsibility of the repair team of the Ministry of Mechanical and Electrical Equipment Repair Engineering is to conduct a comprehensive inspection and maintenance every six months, and to end the maintenance operation at the shortest time of blackout.

      Four, content

      1. Preparing homework:

      A. Tell households the start and stop time of the blackout the day before the blackout maintenance of the distribution cabinet.

      B. Do all the preparatory work before power failure, especially the preparation of things should be complete; and finish the maintenance work at the shortest time of power failure.

      2. Maintenance procedures:

      A. Implement sectional maintenance, first maintain the security load section.

      B. Turn off the security load, and other loads will still be supplied to the city. Disconnect the air switch for the security load, disconnect the generator air switch, place the generator selection switch in the stop position, remove the positive and negative poles of the battery, and hang the sign to prevent the generator from sending electricity.

      C. Check busbar joints for deformation, discharging blackening marks, fasten the connecting bolts, and replace the bolts if they are rusty to ensure that the joints are tightly connected. Check whether the insulation on the bus is loose or damaged.

      D. Shake the total air out of the distribution cabinet with the handle to check whether the main contact has burning trace, check whether the arc extinguishing cover is burned black and damaged, tighten the wiring screw, clean the dust in the cabinet, and test the closing and opening of the machine.

      5尾拖龙有多少组二中二 台山市| 遵化市| 敖汉旗| 中阳县| 资中县| 湖北省| 阿城市| 洞头县| 柳江县| 泽库县| 盐池县| 湘阴县| 江孜县| 京山县| 游戏| 彰化县| 佛冈县| 平顺县| 宜阳县| 柳林县| 靖江市| 五华县| 东宁县| 佳木斯市| 房山区| 汶川县| 武汉市| 襄汾县| 竹北市| 泊头市| 金沙县| 瓦房店市| 黔江区| 北票市| 泊头市| 阿瓦提县| 双峰县| 馆陶县| 大姚县| 中牟县| 沙坪坝区| http://www.ba7hu8.cn http://www.abledomain6.cn http://www.ba6xa9.cn http://m5.ny02h8.top http://china.sina7s15.pw http://wap.lsj8sp.pw