亚洲又黄又大又爽毛片_欧美一级精品免费_波多野结衣大战黑人_欧洲另类综合_亚洲日本国产_欧美性视频在线激情_久久免费人成看片中文_日本强奸视频一区二区_国产三级免费观看_日本在线观看一区不卡

Welcome to visit Baoding Zhuoyue Electric Co.,LTD.!
switch 中文  |   switch English
Hotline:
+86-312-3136236/3021783
Your location:home page > News > News
News

Oil pressure strength tester method of use

Add time:2021-04-26   Number of views:422  

Baoding Excellence Electric Co., Ltd. takes science and technology as the guide, relies on hebei University, North China Electric Power University and other institutions of higher scientific research, power system personnel and our r & D personnel, and has been committed to developing the high-tech field of power system automation. The company has perfect production, test equipment, strictly in accordance with the national standards and industry standards for production, and constantly improve, update, and strive to make the products meet or better than the national standards and industry standards; Strictly control each link in the production process, to ensure the stability and reliability of product quality, to better meet customer needs and faster development laid a solid foundation. Products have been widely used in electric power, water conservancy, petroleum, railway, mining, chemical, machinery, metallurgy, electronics and many other fields. Sales and service network covering nearly 30 provinces, autonomous regions, municipalities directly under the central Government, reliable technical performance and product quality has won the praise of users.

Oil pressure strength tester method of use

1. Adjust and place the electrode of the oil cup, put the oil into the instrument and cover it with a glass cover.

2. Plug in the power cord and turn on the power switch. At this time, the power indicator is on and the instrument has started to work.

3. When the zero indicator light is on, press the start button, and the high pressure indicator light is on. At the same time, the instrument will automatically boost the voltage according to 2KV/S speed, and observe the indicator status of the instrument.

4. After the oil breakdown, the relay operates and the high voltage is disconnected. The voltage displayed by the instrument is the oil breakdown voltage.

5. Press the "stop and reset" button, the voltage displayed on the instrument disappears, and the motor reverses back to the "zero" position. When it reaches the zero position, the zero indicator light stops automatically at the same time.

6. After 5-10 minutes of oil static, repeat the above work for 3-6 times to synthesize the average value. At this time, the converted data is the electrical strength value of insulating oil.


Home Tel Product