法国CP1-CP2系列核电机组安全重要设备分级的经验反馈

Experience Feedback of the Classification for the Important Equipment to Safety in the Plant Series CP1-CP2 of France

本文介绍了在法国900MWeCP1-CP2系列核电机组定期安全审查中制定安全重要设备清单时确定安全分级所用的原则和方法。除了对分级清单增补机械设备和电气设备项目外,还引入了安全重要的非安全级(IPS-NC)设备的概念、原则和有关要求。

This paper presents the principles and methods applied to determination of the safety classification in establishing the list of important equipment to safety during reexamination of 900 MWe plant series CP1-CP2 in France. In addition to supplementing the mechanical and electrical equipment items in the classification list, the concept, principle and relative requirements for the non classified equipment important to safety （IPS-NC） are introduced.