标准摘要
[中文适用范围]: IEC 62066 是一份技术报告,概述了低压安装中可能出现的各种类型的浪涌过电压。描述了典型的浪涌幅值、持续时间以及发生频率。还提供了关于电力系统与通信系统之间相互作用产生的过电压的信息。此外,基于可用性和风险考虑,包括相互作用以及在选择浪涌保护器件时需要考虑的协调和瞬态过电压,给出了关于浪涌保护手段和系统的一般指南。 [外文原描述]: Presents a general overview on the different kinds of surge overvoltages that can occur on low-voltage installations. Typical surge magnitude and duration as well as frequency of occurrence are described. Information on overvoltages resulting from interactions between power system and communications system is also provided. Additionally, general guidelines are given concerning surge protection means and systems on the basis of availability and risk considerations, including interactions and the need for coordination and consideration of temporary overvoltages in the selection of surge-protective devices.
英文名称Surge overvoltages and surge protection in low-voltage a.c. power systems - General basic information