标准摘要
[中文适用范围]： IEC 62497 的这一部分适用于： 固定装置（变电站变压器次级下游）和与 IEC 60850 中定义的系统之一的接触线相连的机车车辆设备； ?C 与火车线路相连的机车车辆设备。该标准给出了此类设备瞬态过电压保护的模拟和/或测试要求。本标准不涉及长期过电压。 [外文原描述]： IEC 62497-2:2010 gives simulation and/or test requirements for protection against transient overvoltages and applies to fixed installations (downstream the secondary of the substation transformer) and rolling stock equipment linked to the contact line of one of the systems defined in IEC 60850; rolling stock equipment linked to a train line.
英文名称Railway applications - Insulation coordination - Part 2: Overvoltages and related protection