In order to ensure the safe operation of the dry-type transformer, the staff needs to maintain the maintenance of the equipment on a regular basis. Below, baoding dry transformer manufacturers will summarize the key points of the preventive maintenance of the fixed - type transformer.

Point 1: regularly clean the transformer

Mainly includes: to clean porcelain bushing and the shell, and check for burst housing, gasket, porcelain bushing, discharge or rubber gasket for aging, cable and bus bar for the deformation, if found to have broken, replace it in a timely manner; Second, check whether the contact surface of the bus is kept clean, and the contact surface should be removed from the oxide layer and coated with electric compound fat. Third, clean the dust around the transformer, check the fire protection facilities and ventilation system.

Point 2: check to see if the parts are solid

Fastening wire terminals, pin, grounding screw, wire bus screws, such as loose should remove the screws, or with a flat file file interface, or replace the spring washer, screws, until the good contact.

Point 3: determine whether the grounding is good

Check whether the grounding of the transformer is good, the ground wire is corroded, if corrosion serious, should be replaced in time.

Main point 4: completes the detailed transformer maintenance test run record, the personnel of the aspect compares to check, avoid omission.

These are the key points for the maintenance of dry type transformers, which are summarized by baoding dry transformer manufacturers. For reference only, we hope to help you.

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