How to lock the fan clutch? The insulating parts of high-voltage electrical appliances mainly include lifting rod, arc extinguishing cylinder, arc extinguishing sheet, lining cylinder, lining ring, capacitor sleeve, etc. the storage and use shall meet the following requirements.

The insulating parts should be packed with plastic bags. The shelves or cabinets should be clean and dry to improve the moisture-proof effect. Once the insulating parts are damp, they should be dried. Pay attention to protect the surface film of insulating parts. If the paint film is damaged, it shall be repaired with insulating paint in time to prevent moisture intrusion.

After drying, the arc extinguishing piece shall be stored immediately on the surface of the melamine pressed arc extinguishing piece in the transformer oil. If it is not a through crack in the axial part, it can be used after being soaked with insulating varnish. Otherwise, it shall not be used.

Rinse with clean transformer oil before use and wipe with foam plastic, silk cloth or cotton cloth. No cotton yarn should be wiped to avoid leaving fiber on the surface.