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  •  China "coreless" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36996-2018 Permanent magnet disc coreless generator for wind turbines
    风力发电机组用永磁盘式无铁芯发电机
    China National Standards
    coreless

    English PDF
    GB/T 30839.33-2015 Energy consumption grading for industrial electroheat installations—Part 33:Mains frequency coreless induction furnace
    工业电热装置能耗分等 第33部分:工频无心感应炉
    China National Standards
    coreless

    English PDF
    GB/T 30839.32-2014 Energy consumption grading for industrial electroheat installations―Part 32:A set of medium frequency coreless induction furnaces with a voltage type frequency converter
    工业电热装置能耗分等 第32部分:电压型变频多台中频无心感应炉成套装置
    China National Standards
    coreless

    English PDF
    GB/T 30839.31-2014 Energy consumption grading for industrial electroheat installations―Part 31:Medium frequency coreless induction furnaces
    工业电热装置能耗分等 第31部分:中频无心感应炉
    China National Standards
    coreless

    English PDF
    GB/T 10067.32-2013 Basic specifications for electroheat installations - Part 32: A set of medium frequency coreless induction furnaces with a voltage type frequency converter
    电热装置基本技术条件 第32部分:电压型变频多台中频无心感应炉成套装置
    China National Standards
    coreless

    English PDF
    GB/T 10067.31-2013 Basic specifications for electroheat installations - Part 31: Medium frequency coreless induction furnace
    电热装置基本技术条件 第31部分:中频无心感应炉
    China National Standards
    coreless

    English PDF

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