ICS25K60180.10中华人民共和国国家标准GB5959.1-2005/IEC60519-1:2003代替GB5959.1一1986电热装置的安全第1部分:通用要求Safetyinelectroheatinstallations-Part1:Generalrequirements(IEC60519-1:2003,IDT)2005-07-29发布2006-08-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布GB5959.1-2005/IEC60519-1:2003目次前言11.1.233.3.444.55。5.概述范围目的规范性引用文件,·术语和定义····一:.;5.55.666.16.26.36.46.56.677.17.288.18.28.399.19.29.39.410一般术语····,································,········································,·····················,·⋯⋯3电气量和电气术语···,,,,1·····,,·。··,,··-····,,,,········,,,,.......................................4电热设备按电压区段的分类·························································,·················⋯⋯’“‘·6电压分类·············,············································,·········,···················‘·······,·⋯⋯6电压区段······,······················,,·······················,·················································⋯6电热设备按频率区段的分类·················································································⋯⋯6直流设备··············,,············,····························,··“‘···4,,···1‘1···,,,,····,···,·‘·6低频设备······,·············,···,································································...