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Obtain international comparison certificate

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  • time:2022/8/24 16:28:16
  • Author:银河电气

  The current sensor produced by Hunan Yinhe Electric Co., Ltd. used by our company in 2018 is used as the transmission standard for bilateral comparison of current proportional parameters with Australian Institute of Metrology (model: csa601-j020t01, rated current: 600A, accuracy: comparison difference 10ppm@50Hz angular difference 10ppm@50Hz )。 It is hereby certified that the service condition is good and the performance index is up to standard.

 International comparison certificate

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