标准摘要
[中文适用范围]: 给出了一种简单的方法,在计算短路额定值时,将短路过程中由于传热到相邻材料而产生的非绝热效应纳入其中,以便不同设计者获得相同的短路额定值。 [外文原描述]: The approach set out in this standard is to: a) calculate the adiabatic short-circuit current, b) calculate a modifying factor that takes account of the non-adiabatic heating effect, c) multiply a) and b) to obtain permissible short-circuit current.
英文名称Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects