gbt12788-2000 核电厂安全级电力系统准则

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1、ICS27.120.20F83场黔中华人民共和国国家标准GB/T12788-2000核电厂安全级电力系统准则CriteriaforclassJEpowersystemsfornuclearpowerplants2000一01一03发布2000一08一01实施国家质董羹技术监督局发布Gs/T12788-2000目次前言····”················”··，’，··············”，···，，，，·········‘·········，··········‘·········，

2、，，······价··⋯⋯万IEEE前言·····················，·····，.············，···························‘··································”·⋯N1范围·······························”····························”··················”····························⋯⋯12引用标准···

3、·············································.······”··············································⋯⋯13定义，....................................................................................·······，，，···············⋯⋯24主要设计准则，.·····，，·········‘··，’·“

4、···，····，········，’··············‘··““·“··，·········‘“··········，··⋯35补充设计准则··········，················································，··········“···························⋯⋯86监视和试验要求·············，···················”·，·····················，·······

5、················，·········⋯⋯137多机组电厂的考虑·····························································································⋯⋯15Gs/T12788-2000前言本标准是对GB/T12788-1991《核电厂安全级电力系统准则》(以下简称原标准)的修订，原标准等效采用美国标准IEEE308-198。编制，对指导核电厂安全级电力系统的设计和运行及对引进和枯出

6、核电厂的谈判和核电厂安全审评起到了重要作用。本标准等效采用IEEE308-1991(IEEE308-1980的修改版)，技术内容等同，编写格式与GB/T1.1-1993相一致。与原标准相比，此次修改主要包括:1)将原标准附录A的内容编入正文。2)取消原标准图3。3)修改原标准图2。4)取消原标准以下条文:4.5.j;5.2.1.f;5.2.3.4;5.2.5;5.3.1.f;5.3.5;5.5.3;6.6.5)增加以下条文:4.6c);5.2.4.6c);5.3.3.6;5.3.3.7;5.3.

7、4.7;5.4.2;5.4.3;5.4.4;5.4.5;5.6,6)完全改写第7章。7)将原标准5.2-4.1和5.2-4.2合并为新标准5.2.4.1;将原标准5.2.3.1,5.2.3.2和5.2-3.3合并为新标准5.2.3,8)修改了4.4h),4.40,6.3d)和表1的部分内容。9)增加了9项引用标准，见正文。本标准自实施之日起，同时代替GB/T12788-1991,本标准由中国核工业集团公司提出。本标准由全国核仪器仪表标准化技术委员会归口。本标准起草单位:上海核工程研究设计院。本标

8、准主要起草人:陆曙东、陆佩芳、顾申杰。本标准委托全国核仪器仪表标准化技术委员会负责解释。cB/T12788-2000IEEE前言(此前言不是IEEE308-1991《核电厂1E级电力系统准则》的一部分)。本标准提出了核电厂电力系统中特别关系到为公众提供健康和安全保护的准则和要求。电气和电子工程师学会制订了这些准则，为设计措施、监视要求及与电力系统有关的试验提供指导。在美国每一个申请核电厂建造许可或运行许可证的用户都需要遵循这些条款，以满足IOCFR50要求。遵守这些准则可能不足以保证公众的健康和