What situations do dry power transformers need to be powered off?

Dry power transformers are commonly used in some lighting fixtures, multi-storey buildings, airports, port CNC industrial equipment and other places. Simply speaking, dry-type transformers refer to transformers whose iron cores and windings are not pre-soaked in transformer oil. Under what circumstances must the dry-type transformer be powered off immediately?

1. The dry power transformer catches fire. In such a case, the dry-type transformer should be stopped immediately.

2. When it is found that the waterproof casing of the dry-type transformer is seriously damaged and charged and discharged, stop it immediately, and let professional staff check it.

3. The oil pillow and tracheal oil pump of the dry-type transformer spit smoke

4. If there is carbon in the dry power transformer oil, the oil color changes too much, etc., it must be stopped for inspection.

5. The internal structure of the dry-type transformer is very loud and there is also an explosion. It must be stopped immediately to avoid risk and safety accidents.

6. Under the premise that the normal load is also cooled, the temperature of the dry-type transformer is abnormal and continues to rise

The dry power transformer must be powered off immediately in the process of such manifestations. If the power is continuously turned on, it will threaten life and damage the dry-type transformer, so it must be dealt with immediately.