
Low-voltage Electrical Installations - Part 53: Selection And Erection Of Electrical Equipment - Isolation, Switching And Control - Clause 534: Devices For Protection Against Overvoltages
出版:Nederlands Normalisatie Instituut

专家解读视频
Provides the requirements for the erection and selection of surge protection devices of installations of buildings to obtain a limitation of transient overvoltages of atmospheric origin transmitted by the supply distribution system and against switching overvoltages generated by the equipment within the installation.