Views: 2 Author: Site Editor Publish Time: 2018-03-02 Origin: Site
The protector working power supply shall be in accordance with the nominal voltage.
Protector terminal wiring should be correct and in good contact.
Periodic inspections should be carried out to ensure reliable operation.
After the protector giving instructions, you must carefully observe the type of fault , carefully check the cause of the failure, and you must not run again until the fault has been properly handled.