Application of EPRI Report NP on the Utilization of Commercial Grade Items”]. Commercial Grade Item (CGI) – A structures, systems, and components. of EPRI Report NP on the Utilization of Commercial Grade Items are recognized in the nuclear industry as the standard documents regarding the purchase. Since the issuance of NP, several industry and Nuclear Regulatory Commission of EPRI Report NP on the Utilization of Commercial Grade Items”.

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In addition, new hp are associated with digital technology that must be faced by the utility. Download NRC Letter here. Published by Elsevier Ltd.

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It can be downloaded from the link below:. We use cookies to help provide and enhance our service and tailor content and ads.

Commercial grade dedication is called into existence by 10CFR21both in the definitions and section Digital computer-based control systems provide improved functional control capabilities and the potential for communications with other plant control and monitoring systems.

This paper will review these aspects of adopting digital control technology and improvements in plant monitoring and network communications to nuclear power plants. Instrumentation, control and monitoring systems in operating nuclear 562 plants generally utilize analog technology.

As a eprk 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.


As far as the dedication process goes, the requirements for it are somewhat loose. Elsevier About ScienceDirect Remote access Shopping cart Contact and support Terms and conditions Privacy policy We use cookies to help provide and enhance our service and tailor content and ads.

Tag: EPRI NP-5652

Abstract Instrumentation, control and monitoring systems in operating nuclear power plants generally utilize analog epi. EPRI NP has been revised to make it easier to follow for the performance of commercial grade dedication.

The first question received is: These include items such as evaluating the effects of electromagnetic and radio frequency interference on the system reliability, the need for software verification and validation, the review of abnormal conditions and events analysis ACEsas well as overall licensing aspects and the need to increase use of commercial-grade equipment to decrease cost, particularly for safety systems.

Download full text in PDF Download. The process is complete when all critical characteristics are verified and the item is designated for use as a basic component. Keywords Nuclear power stations. Recommended articles Citing articles 0.

EPRI NP Archives – Acuity Quality Assurance

Commercial Grade Dedication CGD pn be a tricky area to discuss, and with that, the answer to this is yes and no. It can be downloaded from the link below: By continuing you agree to the use of cookies. In Option B, the OEM manufactures commercial parts that are readily available outside of the nuclear industry and the commercial parts go through a final acceptance process when they are ordered as a nuclear safety related part.


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 OEM eprk in regards to controlling the drawings and commercial process and receiving additional feedback from commercial uses of the items.

As these systems age and become obsolete, utility companies are beginning to incorporate digital technology due to epru proven record of high reliability 56652 other industries, as well as wide spread availability. Where can I find regulations for commercial grade dedication? This is a great question because it can be very difficult to find requirements for commercial grade dedication.

If your company manufactures commercial parts and sells the same parts to the nuclear industry as safety related parts, do those parts have to go through Commercial Grade Dedication?

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