sh3082-2003 石油化工仪表供电设计规范

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1、ICS25.040.01P72各鑫号:J329-2004中华人民共和国石油化口巨行业标准SH/T3082-2003代替SH3082-1997石油化工仪表供电设计规范Designcodeforinstrumentpowersupplyinpetrochemicalindustry2004-03-10发布2004-07-01实施中华人民共和国国家发展和改革委员会发布SH/T3082-2003目次前言························································································“···········

2、··················一m1范围·......................................................................................................................I2规范性引用文件·.......................................................................................................13术语和定义·....................................

3、.........................................................................I4仪表供电范围和负荷等级························································⋯⋯‘··⋯‘二‘二’⋯⋯’二’.....24.1供电范围·············································“···“···················································⋯⋯4.2负荷等级·.................

4、............................................................................................25仪表电源质量与电源装置·······················································”··········“············”···⋯⋯25.1电源质量·....................................................................................................

5、.........25.2交流不间断电源装置(UPS)····························“······································⋯⋯‘·’··⋯5.3稳压电源及直流不间断电源装置··············································⋯⋯““·⋯⋯‘.‘二‘·⋯’二’..36仪表电源的配置........................................................................................................46

6、.1对电源的一般要求·.................................................................................................46.2普通电源·····················”····“·······“·“···”·····“·······························”·················⋯⋯6.3不间断电源.............................................................................

7、..............................47仪表供电系统设计····“··········“·····“···”······························································⋯⋯57.1供电系统设计原则·····················”··“·······································