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Main differences between ATEX certification and IECEx certification

In recent years, the average annual growth rate of global demand for explosion-proof electrical products has reached 17%. Only a small number of explosion-proof electrical products in China are sold in the international market. Qingdao hengfengyou electric Martin believes that the implementation of the explosion-proof electrical product certification system in line with international standards willContinue reading “Main differences between ATEX certification and IECEx certification”

Statistical analysis of distribution transformer data in China in 2020

Power transformer is one of the important equipment in power transmission and distribution system. According to the statistical data of the Ministry of industry and information technology of China, by the end of 2020, The total number of transformers operating in China’s power grid is about 17 million (equivalent to 1.2 sets / 100 people), withContinue reading “Statistical analysis of distribution transformer data in China in 2020”

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