In case you haven’t heard about them already, there are a couple of revised documents that are important to review. EPRI NP has been revised to make it. Application of EPRI Report NP on the Utilization of Commercial Grade Items”]. Commercial Grade Item (CGI) – A structures, systems, and components. Three responders cite EPRI NP in addition to NQA or 5) Seven of 7 responders use CGI dedication for Safety Class and Safety Significant .
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Hsu Y, Chen M. Thousands of components such as piping, fitting, breaker, relay, motor, and control device etc. The process is complete when all critical characteristics are verified and the item is designated for use as a basic component.
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The np–5652 process qualified the commercial off-the-shelf components to be applied as basic components. Abstract Instrumentation, control and monitoring systems in operating nuclear power plants generally utilize analog technology.
Analog System Upgrades & Obsolescence Management
The requirements for equipment qualification are described in IEEE standards. EPRI NP has been revised to make it easier to follow for the performance of commercial grade dedication. You do not have access to this content. Sign into or create your free personal account. As far as the dedication process goes, the requirements for it are somewhat loose.
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Learn about subscription and purchase options. In addition, new challenges are associated with digital technology that must be faced by the utility. It operates independently of a user’s location or IP address.
I&C Analog System Upgrades for Nuclear Facilities | Leonardo DRS
Download NRC Letter here. You can always perform full CGD of the items, but this guidance allows the OEM to perform an acceptance process that is appropriate based on the advantages that the Epru has in regards to controlling the drawings and commercial process and receiving additional feedback from commercial uses of the items.
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This is a great question because it can be very difficult to find requirements for commercial grade dedication. The key to successful dedication will be dependent on the well-defined component requirements and good project planning.
Adopting Modem Computer System Technology to Nuclear Power Plant Operations – ScienceDirect
For assistance or to subscribe, please contact us: Digital computer-based control systems provide improved functional control capabilities and the potential for communications with other plant control and monitoring systems. Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal.
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Some tools below are only available to our subscribers or users with an online account. Engineering Technology Management Nuclear Engineering. This paper describes the general practice and lessons learned from Commercial-Grade Item dedication for nuclear safety-related system applications in Taiwan.
For assistance or to subscribe, please contact us:. As a side note, if a quality program follows NQA-1, the section for Basic Requirement 7 includes requirements for Commercial Grade Dedication which differ based on the edition followed.
Besides, the technical evaluation and equipment qualification are included during the dedication process. Instrumentation, control and monitoring systems in operating nuclear power plants generally utilize analog technology.