自制真空交流接触器测试仪及其使用

Self - made tester for ac vacuum contactor and its use

分析了煤矿井下使用的磁力启动器中真空交流接触器故障及危害,提出了解决故障的具体方法,即自治测试仪对其真空交流接触器进行预防性检查调试。

The trouble and harm of ac vacuum contactor used in magnedc starter pit are analyzed,and detailed solvent is putout,which is using the self - made tester test ac vacuum contactor in order to prevent the trouble.