摘要
本文对《GB/T 14048.4-2020低压开关设备和控制设备第4-1部分:接触器和电动机起动器机电式接触器和电动机起动器(含电动机保护器)》标准换版中针对接触器新增加的线圈功耗试验中所出现的问题,提出了试验的解决方法并介绍了示波器的重要参数和使用中的注意事项。
This paper presents the problems in the test of the added absorbed power of contactors in the new edition of《GB/T 14048.4-2020 low-voltage switchgear and controlgear part 4-1:contactors and motor starters electromechanical contactors and motor starters(including motor protectors)》,The solution of the test is put forward and the important parameters of the oscilloscope and the matters needing attention in operation are introduced.
作者
张羽
ZHANG Yu(Shenyang Electrical Driving Research Institute(Co.Ltd.),Shenyang 110141,China)
出处
《电气开关》
2022年第3期105-108,共4页
Electric Switchgear
关键词
标准换版
接触器
线圈功耗试验
示波器
standard edition changing
contactor
oil power dissipation test
oscilloscope
