The temperature of the baoding dry type transformer changes continuously with the working state. It is not limited to a number. Generally speaking, the temperature of the dry type transformer can be used to determine whether something is wrong. The dry type transformer needs our long-term maintenance to be able to, once the maintenance and the maintenance is not good then very easy to appear the problem. The temperature of baoding dry type transformer is a "barometer" of safety or not. The word "dry type transformer temperature" appears several times here. Then what is the temperature of dry type transformer?
Generally speaking, the temperature rise of baoding dry transformer refers to the difference between the upper oil temperature of dry transformer and the ambient temperature.
Dry transformer oil is used for insulation and cooling. The upper oil temperature of dry-type transformer is generally higher than that of the lower oil temperature, and the upper oil temperature of dry-type transformer is generally monitored to control the high temperature of dry-type transformer coil. In terms of a-class insulation, since the average temperature of the winding is 10 degrees higher than the oil temperature, it is generally stipulated that the upper oil temperature shall not exceed 95 degrees, so that the high temperature of the coil shall not exceed 105 degrees, which is consistent with the allowable temperature of a-class insulation. According to the test and theoretical analysis, if the operating temperature of the coil is kept at 95 degrees, the service life is 20 years, 105 degrees, 7 years, and 120 degrees, the service life is 2 years. It can be seen that the service life of baoding dry transformer is mainly determined by the operating temperature of the coil.
The temperature of baoding dry type transformer is a frequently mentioned concept. You can measure the temperature at any time, and you can also measure the relevant temperature. We should grasp the variation range and reasonable interval value of the temperature in a timely manner.
Baoding zhongyi electric material manufacturing co., LTD is a professional manufacturer of transformer for baoding transformer factory. It has professional production equipment, hoisting, tooling and testing equipment, and has established a perfect quality management system.
Main products of the company: baoding dry type transformer, baoding box type transformer, baoding oil immersed transformer, baoding high and low voltage complete sets of equipment. I companies to follow "detail decides success or failure, honesty molded the future" of the enterprise purpose, adhere to "quality measuring market, seek development by innovation, to management for efficiency" business philosophy, to make my company's products are widely used in power plant, chemical, construction, mining, metallurgy, rail transportation and other industries, to meet the needs of various users, my company rely on superior product quality, thoughtful service, won the trust of our customers.