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Fault handling of capacitors


1. Common faults of capacitors. When one of the following situations is found in the capacitor, the power supply should be immediately cut off.

1. Common faults of capacitors. When one of the following situations is found in the capacitor, the power supply should be immediately cut off.

(1) Expansion or oil leakage of capacitor casing.

(2) The casing is broken, causing flashover and sparks.

(3) The internal sound of the capacitor is abnormal.

(4) The temperature rise of the shell is higher than 55 ℃, and the temperature indicator falls off.