BS EN 50556:2018规定了道路交通信号系统的要求，包括其开发、设计、， 测试、安装和维护。交叉引用:HD 60364-5-54EN 50129IEC 61008系列IEC 60050-192IEC 60364-5-54EN 60068-2-30:2005IEC 60950-1:2005EN 60068-2-64:2008IEC 60068-2-5:2010EN 60068-2-1:2007IEC 60364-4-41:2005IEC 60068-2-64:2008EN 60068-2-5:2011EN 60529:1991IEC 60068-2-14:2009EN 50159:2010IEC 60068-2-2-2-2:2007EN 6068-1:2006IEC 6068-2-4:2006IEC 6064-4-200560068-2-1:2007IEC 60068-2-30:2005EN 12675:2017EN 61140:2016IEC 61140:2016EN 60068-2-2:2007HD 60364-4（所有部分）IEC 60183EN 50102EN 61008（所有部分）IEC 60364-4系列EN 50293IEC 60050-191EN 12368EN 50110- 1IEC 60417IEC 60050-826:2004EN ISO 9001:2015IEC 60050-195:1998ISO 9001:2015EN 61000-4-11（IEC 61000-4-11:2004）ASIEC 61000-4-11:2004CLC/TS 50509IEC 61009系列EN 60664-1IEC 60664-1IEC 60050-161EN 61009（系列）购买本文件时提供的所有当前修订版。

BS EN 50556:2018 specifies requirements for Road Traffic Signal Systems, including their development, design, testing, installation and maintenance.Cross References:HD 60364-5-54EN 50129IEC 61008 seriesIEC 60050-192IEC 60364-5-54EN 60068-2-30:2005IEC 60950-1:2005EN 60068-2-64:2008IEC 60068-2-5:2010EN 60068-2-1:2007IEC 60364-4-41:2005IEC 60068-2-64:2008EN 60068-2-5:2011EN 60529:1991IEC 60068-2-14:2009EN 50159:2010IEC 60068-2-2:2007EN 60950-1:2006IEC 60529:1989 Cons Ed 2-1EN 60068-2-14:2009HD 60364-4-41 (IEC 60364-4-41:2005)ASIEC 60068-2-1:2007IEC 60068-2-30:2005EN 12675:2017EN 61140:2016IEC 61140:2016EN 60068-2-2:2007HD 60364-4 (all parts)IEC 60183EN 50102EN 61008 (all parts)IEC 60364-4 seriesEN 50293IEC 60050-191EN 12368EN 50110-1IEC 60417IEC 60050-826:2004EN ISO 9001:2015IEC 60050-195:1998ISO 9001:2015EN 61000-4-11 (IEC 61000-4-11:2004) ASIEC 61000-4-11:2004CLC/TS 50509IEC 61009 seriesEN 60664-1IEC 60664-1IEC 60050-161EN 61009 (series)All current amendments available at time of purchase are included with the purchase of this document.