进线开关的日常保养
Daily Maintenance of Intake Switch
1．检查设备的清洁程度，使用清洁的干布擦掉任何灰尘和油迹，可能的情况下可使用非腐蚀性洗涤剂。
1. Check the cleanliness of the equipment. Use a clean dry cloth to wipe away any dust and grease stains. Use non-corrosive detergents whenever possible.
2．检查设备铭牌是否完好。使用清洁干布半角这些铭牌清洁干净。
2. Check whether the nameplate of the equipment is in good condition. Use a clean dry cloth half corner. These nameplates are clean and clean.
3．擦掉灰尘、霉菌和氧化物，同时也要清洁抽出式断路器的固定部分内部。确保断路器室内无异物。
3. Wipe off dust, mold and oxides, and clean the fixed part of the pull-out circuit breaker at the same time. Make sure there is no foreign body in the circuit breaker room.
4．用清洁干的布清除断路器边线及母线上的灰尘或污垢。
4. Clean and dry cloth to remove dust or dirt from the circuit breaker's sidelines and buses.
5．确认用于端子连接的螺栓都正确地紧固，确认端子上没有局部过热的迹象。通过观察接触部分的颜色是否改变可以识别出是否发热，接触部分通常都是银白色。
5. Verify that the bolts used for terminal connections are properly fastened and that there is no sign of local overheating on the terminals. Fever can be identified by observing whether the color of the contact part changes. The contact part is usually silver-white.
7．检查滑动触点或端子排上的线缆是否牢固
7. Check that the cables on the sliding contacts or terminal rows are firm