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Chinese Standard: 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

全国工业电热设备标准化技术委员会(SAC/TC 121)

GB/T 30839的本部分规定了电压型变频多台中频无心感应炉成套装置(以下简称成套装置)的能耗参数、能耗范围、单位电耗等级划分及其指标和测定方法。
本部分适用于由电压型多路输出半导体变频装置(以下简称变频装置)供电的,由工作频率高于工频50 Hz,低于或等于1000 Hz,额定容量范围为1 t~60 t的多台相同的中频无心感应熔炼炉(以下简称中频熔炼炉)组成的,用于熔炼铸铁和钢以及有色金属及其合金的成套装置。

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