Automatic monitoring and protecting device for oil temperature and oil level of power transformer

An automatic monitoring and protecting device for oil temperature and oil level of a power transformer comprises a detection device arranged on the transformer and a receiving device arranged in a duty room, wherein the detection device is in wireless connection with the receiving device. Compared with the prior art, the automatic monitoring and protecting device for the oil temperature and the oil level of the power transformer has the advantages of being reasonable in design, simple in structure, reliable in motion, and low in cost, can automatically send fault information of the transformer to the duty room, and is strong in practical applicability.