试验过程中是否出现拒分、拒合、误分、误合现象以及影响产品正常运动的异常

试验过程中是否出现拒分、拒合、误分、误合现象以及影响产品正常运动的异常现象和故障；辅助开关是否出现异常<br>所有零件是否出现对运行不利的影响<br>试验后，开关在合闸状态下触头的正常导电处接触表面是否保留镀层

试验过程中是否出现拒分、拒合、误分、误合现象以及影响产品正常运动的异常现象和故障；辅助开关是否出现异常<br>所有零件是否出现对运行不利的影响<br>试验后，开关在合闸状态下触头的正常导电处接触表面是否保留镀层

During the test, whether there are phenomena of refusing to open, refusing to close, MIS opening and MIS closing as well as abnormal phenomena and faults affecting the normal movement of the product; whether there are abnormalities in the auxiliary switch<br>Whether all parts have adverse impact on operation<br>After the test, whether the contact surface of the normal conductive part of the contact under the closing state of the switch retains the coating