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Baoding Zhongyi Electrical Material Manufacturing Co., Ltd.

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How do dry transformers cool naturally

AddTime:2018-08-25 10:30:13   Views:     【 Big Mid Small 】   Print   Close

Baoding dry type transformers rely on air convection for natural cooling, or increase fan cooling, mostly used in high-rise buildings, high-speed toll station electricity and local lighting, electronic circuits and other small capacity transformers. The transformer is overloaded for a long time, which will cause coil heating and gradually aging the insulation, resulting in short circuit between casings, short circuit between phases, or short circuit to ground and oil decomposition. Aging of iron core insulation or damage of clamping bolt sleeve will cause large eddy current of iron core, which will cause long-term heating of iron core and aging of insulation. When the lifting core of the transformer is overhauled, care should be taken to protect the coil or insulation sleeve. As China's economy continues to develop healthily and rapidly, the power demand continues to grow rapidly, thus driving the development of baoding dry type transformer industry.
Baoding dry transformer is one of the transformers whose iron core and winding are not impregnated in insulating oil. At present, all kinds of high and low voltage electrical products abroad occupy some important markets in China. Only dry type transformers have not been imported from abroad since the end of the 20th century. With the improvement of national environmental protection requirements such as fire safety, waste degradation treatment after the end of transformer operation life, and the trend of specific national environmental protection policies, baoding dry type transformer will form a strong competitiveness in future market competition with its advantages in environmental protection.
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.

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