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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This paper introduces the self-reliant experiences in dedication and economic benefit to local nuclear power plants.

Where can I find regulations for commercial grade dedication? In the Beginning — Customer to Concept. Besides, the technical evaluation and equipment qualification are included during the dedication process. 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 has in regards to controlling the drawings and commercial process and receiving additional feedback from commercial uses of the items.

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All you need to read in the other general jounals BMJ ; Thousands of components such as piping, fitting, breaker, relay, motor, and control device etc. It can be downloaded from the link below: This paper will review these aspects of adopting digital control technology and improvements in plant monitoring and network communications n;-5652 nuclear power plants. If your institution uses Shibboleth authentication, please contact your site administrator to receive your user name and password.

As far as the dedication process goes, the requirements for it are somewhat loose.

Nutherm International, Inc. – Dedication Services

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.


EPRI NP has been revised to make it easier to follow for the performance of commercial grade dedication. As these eori age and become obsolete, utility companies are beginning to incorporate digital technology due to its proven record of high reliability in other industries, as well as wide spread availability.

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Abstract Instrumentation, control and monitoring systems in operating nuclear power plants generally utilize analog technology. 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.

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. 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?

Recommended articles Citing articles 0. This paper describes the general practice and lessons learned from Commercial-Grade Item dedication for nuclear safety-related system applications in Taiwan.

This site uses cookies. In addition, new challenges are associated with digital technology that must be faced by the utility. It replaces the multiple user names and passwords necessary to access subscription-based content with a single user name and password that can be entered once per session. We use cookies to help provide and enhance our service and tailor content and ads. Hsu Y, Chen M. Some tools below are only available to our subscribers or users with an online account.


Commercial Grade Dedication CGD can be a tricky area to discuss, and with that, the answer to this is yes and no. The Scope of dedication includes material, electrical and mechanical components located in mild and harsh environment. By continuing to use our website, you are agreeing to our privacy policy. Shibboleth is an access management service that provides single sign-on protected resources.

Click here to Renew Now. Functionality and Operability Criteria. You do not have access to this content. 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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Analog System Upgrades & Obsolescence Management

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Customize your np-6552 view by dragging and repositioning the boxes below. The requirements for equipment qualification are described in IEEE standards.

Commercial grade dedication is called into existence by 10CFR21both in the definitions and section The key to successful dedication will be dependent on the well-defined component requirements and good project planning. Check Out Now Continue Browsing.

Related Content Customize your page view by dragging and repositioning the boxes below. Published by Npp-5652 Ltd. Sign in or create your free personal ASME account. It can be downloaded from the link below:.