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On 19 January, the international standard IEC 61800-1:2021 Adjustable speed electrical power drive systems,


On 19 January, the international standard IEC 61800-1:2021 Adjustable speed electrical power drive systems, in which CHG's Hope Slanvert Technology Corporation Limited participates, was officially released. - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems" was officially released. This is the first international standard led by China in the field of IEC adjustable speed electrical drives.


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