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In the era of digital transformation, data centers have become the heart of enterprises, and transformers are the critical equipment that keeps this heart beating. Selecting the right transformer is not only related to the energy efficiency and operational costs of the data center but also directly
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Pad mounted transformers (PMTs) are the unsung heroes of modern electrical distribution. As critical components of urban and suburban power networks, these compact, ground-level units deliver electricity safely to homes, businesses, and public infrastructure. But what exactly makes them indispensabl
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I. A New Industry Benchmark: Major Breakthrough in the 220 kV Mixed Insulating Oil TransformerOn August 5, 2025, China's first 220 kV mixed insulating oil transformer was successfully put into operation at the Bishan Substation in Chongqing, China. This marks a milestone breakthrough for vegetable o
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The core competitiveness of PV inverter-integrated machines lies in breakthroughs in the performance of the step-up transformer. This article focuses on how transformer technology achieves a PV system conversion efficiency exceeding 99.2% through material innovation, structural optimization, and sys
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Dry type transformers are electrical devices designed to transfer electrical energy between two or more circuits through electromagnetic induction. Unlike traditional liquid-filled transformers, which utilize oil for cooling and insulation, dry type transformers employ air cooling and solid insulation materials.
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An oil-immersed transformer is a type of electrical transformer that uses oil as an insulating and cooling medium. This transformer operates by converting alternating current (AC) from one voltage level to another, either increasing (stepping up) or decreasing (stepping down) the voltage.
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