日韩久久综合_日韩看片_日韩理论电影在线观看_日韩理论片在线观看_成全视频免费观看在线看swag_成人.comx8

CN

News

Your location: Home > News

Operation mode of Disconnector

PostTime: 2022/5/18 14:35:02   Views: 3669

The disconnector can be divided into manual disconnector and electric disconnector according to the operation mode;

Manual disconnector:

After receiving the switching order, the operator and supervisor shall jointly confirm the position and opening and closing status of the disconnector.

The operator opens the lock of the disconnector, pulls out the switch pin and inserts the operating rod.

Quickly pull the disconnector operating rod clockwise or counterclockwise to open and close the switch in place. The operation shall be accurate and rapid, the opening and closing shall be in place at one time, and there shall be no stopover and impact in the middle.

The disconnecting switch operated by the main switch blade and the grounding switch blade respectively must be opened and closed in the following order: when closing, the grounding switch blade shall be disconnected first and then the main switch blade shall be closed; When disconnecting, disconnect the main knife switch first and then close the grounding knife switch.

After the operation, confirm the opening and closing status of the disconnector.

Electric disconnector:

Operate on the protection measurement and control panel

Turn the "remote / local" change-over switch of OCS disconnector of protection measurement and control panel to the proper position.

Press the disconnecting and closing buttons of the catenary to start the operation. Press the red button to switch on, and the red button is on; Press the green button to open the brake, and the green light of the button is on.

After the operation, confirm that the indication of the indicator is consistent with the state of the disconnector.

Electric operation on mechanism box body

Open the mechanism box of OCS disconnector and turn the operation change-over switch to LOC position (REM is "remote" position, LOC is "local" position and man is "manual"

Operate on the opening and closing buttons. The red button is closing and the green button is opening. After the operation, check and confirm that the opening and closing indicator of the corresponding feeder protection measurement and control panel is consistent with the state of the circuit breaker.

Manual operation of the mechanism box body

Open the mechanism box of OCS disconnector and turn the operation change-over switch to man position.

If the control circuit has power, you can directly pull down the baffle of the hand hole on the right side of the mechanism box, insert the "operation handle" into the "hand hole", and open and close according to the mark.

If there is no control power supply, insert a small cross screwdriver into the small hole at the upper left side of the manual baffle, then pull down the manual baffle and insert the "operation handle" into the "manual hole" for operation. Clockwise is closing and counterclockwise is opening.

After the operation, confirm the opening and closing status of the disconnector.

The switch shall be locked in time and personnel shall be evacuated.

During operation, wear insulating boots, insulating gloves and safety helmet.

It is strictly prohibited to switch the disconnector on load.

The transmission mechanism of each disconnector must be locked.

Back: End
Next: Three types and differences of vacuum circuit breaker

Links: Tianlong Electrical

主站蜘蛛池模板: 欧美成人自拍视频 | 成人在线日韩 | 北条麻妃99精品青青久久 | 看毛片的网站 | 欧美精品一区二区精品久久 | 黄视频免费在线 | 日韩高清一区二区三区不卡 | 欧美亚洲日本 | 国产福利麻豆精品一区 | 精品欧美一区二区三区 | 欧美综合视频在线 | 欧美一级一极性活片免费观看 | 99精品视频在线在线视频观看 | 日本高清不卡在线观看 | 操你综合 | 青春草国产视频 | 国产成人免费a在线资源 | 2021最新国产成人精品免费 | 老司机免费午夜精品视频 | 99热国产 | 成人午夜大片免费7777 | 国产1区2区三区不卡 | 日本久久网站 | 国产成人久久综合二区 | 欧美日韩一区二区三区四区 | 91成人免费福利网站在线 | 老司机免费福利在线观看 | 国产精品毛片久久久久久久 | 成人无高清96免费 | 日本aaaa级毛片在线看 | 91三级在线 | 国产免费又色又爽又黄的网站 | 国产成人免费高清激情明星 | 成人免费视频在线看 | 成年人黄色在线观看 | 欧美视频在线观 | 国产一区二区三区高清视频 | 欧美在线免费视频 | 成人免费观看高清在线毛片 | 日本视频播放免费线上观看 | 国产精品每日更新在线观看 |