What Are The Inspection Items For Power Transformers
Release Time：
2021-06-19
The oil temperature and thermometer of the power transformer should be normal, and the oil level of the oil conservator should correspond to the temperature, and there should be no oil leakage or oil leakage at all parts.
Normal inspection items of power transformers:
A. The oil temperature and thermometer of the power transformer should be normal, and the oil level of the oil conservator should correspond to the temperature, and there should be no oil leakage or oil leakage at all parts.
B. The oil level of the casing should be normal, and there should be no damage, cracks, serious oil pollution, discharge marks and other abnormal phenomena on the outside of the casing.
C. The sound of the power transformer is normal.
D. The hand feel temperature of each cooler should be similar, the fan, oil pump, and water pump should operate normally, and the oil flow relay should work normally.
E. the moisture absorber is intact, and the adsorbent is dry.
F. Lead joints, cables, and bus bars should be free of heat.
G. pressure release, safety airway and explosion-proof membrane should be intact.
H. There is no gas in the Buchholz relay, and the radiator and Buchholz relay are connected to the valve by the transformer body in the open position.
I. The oil temperature of the power transformer is normal.
J. the on-site environment, lighting, permanent signage, barriers, etc. are intact.
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