Viewing frequency:

Develop a reasonable inspection cycle based on the frequency of use, working environment, and importance of electrical connection accessories. Generally speaking, key equipment and frequently used electrical connection accessories should be inspected more frequently.

View content:

Appearance inspection: Investigate whether there is rust, deformation, cracking, looseness, or burning of electrical connection accessories.

Tightness check: Check if the connecting bolts, nuts, and other fasteners are loose to ensure a firm and secure connection.

Touch condition: Check if the connection point is well touched, without oxidation, corrosion, or other phenomena. Regarding plug-in connectors, it is necessary to check whether the insertion and removal are smooth and whether the touch surface is flat.

Insulation function: Check if the insulation layer is intact, without damage or aging. Regarding high-voltage electrical connection accessories, insulation resistance testing is also required.

Viewing method:

Visual inspection: Use the naked eye to investigate the appearance and touch condition of electrical connection accessories.

Tool inspection: Use tools such as multimeters and insulation resistance testers to test the electrical function of electrical connection accessories.

Touch Check (Caution Required): With power off and acknowledging no issues, gently touch the electrical connection accessories to check for overheating.

Article source: Guangzhou Electrical Connection Accessories Manufacturer www.aituo-electrical.com