Introduction to the Parallel Arc Extinguishing Scheme of SF6-free Vacuum Load Break Switches in MVRing Main Unit

2024-12-12 When the high-voltage circuit is disconnected, the voltage will break down the air to produce high-temperature and high-conductivity free gases, which appear as instantaneous high-temperature sparks, which are arcs. The damage of arc is very high: the arc will generate high temperature, which will ablate the surface of the contact and burn out the […]

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The “Two-Way Rush” Between ABB and Xiamen Has Driven the Rapid Development of Xiamen’s Medium-Voltage Industry Cluster!

2024-12-12 Xiamen, China, is the destination of Ma Teng, global president of ABB Group’s electrical business, as his “first business trip” in the new year. On January 9, 2024, executives of this Fortune 500 company made a special trip to Xiamen from the Netherlands and announced that “in the next three years, they will further

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Schneider Electric Builds the World’s Largest Medium Voltage Production Base in Xiamen

2014-12-12 The multinational company Schneider Electric has increased its presence in Xiamen Torch High-tech Zone. On April 26, 2024, the Xiamen Torch Electric Power Industrial Park (Phase I) project officially started construction. After the project is completed, it will serve as the Schneider Electric (Xiamen) Industrial Park, creating its largest medium-voltage production base in the

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Taking Root in Xiamen for 25 Years Hitachi Energy Will Invest in Building A New Production Line At Xiamen Manufacturing Base

2024-12-12 On November 14, 2024, Hitachi Energy successfully held the 25th anniversary celebration of the high-voltage switch manufacturing base in Xiamen. A total of about 120 industry insiders from home and abroad were invited to attend the on-site event to witness the outstanding achievements of Xiamen Hitachi Energy High Voltage Switch Co., Ltd. over the

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Exclusively Reveals the Past & Present of China’s Ultra-High Voltage (First Half)

2024-05-20 Under the circumstances of “no standards, no experience, and no equipment” in the world, China’s UHV has successfully transformed from “starting from scratch” to “a major country with important equipment”, from “Created in China” to “Leading by China”, from “Equipment in China” to “Equipment World”. It can be said that the construction of UHV

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Exclusively Reveals the Past & Present of China’s Ultra-High Voltage (Second Half)

2024-05-29 Conquering the “Mount Everest” of electricity, UHV is a “start from scratch” in China. Since 2004, State Grid Corporation of China has organized dozens of scientific research institutions and universities, more than 200 equipment manufacturing companies, more than 500 construction units, and hundreds of thousands of people to participate in UHV basic research, technology

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