IEC 60099-4 Ed. 3.0現行
Surge arresters Part 4: Metal-oxide surge arresters without gaps for a.c. systems
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 60099-4 Ed. 3.0
發布時間：2014/6/30 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：353
標準簡介
IEC 60099-4:2014 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits with Us above 1 kV. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. The numerous changes between the second and third editions are listed in the Foreward of the document. Keywords: testing of gapless metal-oxide surge arresters for a.c.power systems
