Document: NUREG-0800
Document ID: 63521156-eb6b-472c-9560-1e85462dc1be
Document Type: srp
Title: ENVIRONMENTAL QUALIFICATION OF MECHANICAL AND ELECTRICAL
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070288.pdf
Revision Date: 2023-06
Chapter: 3
Section ID: 3.11
CFR Part: 
CFR Title: 

Content:
edures for the review of certified design material (CDM) for the standard design, including the site parameters, interface criteria, and ITAAC.128 IV. EVALUATION FINDINGS The review should verify that sufficient information is contained in the SAR to support conclusions of the following type, to be included in the staff's safety evaluation report (SER):129 130 The staff concludes that the environmental qualification of mechanical and electrical equipment is acceptable and meets the relevant requirements of General Design Criterion 4General Design Criteria 1, 2, 4, and 23; the relevant requirements of 10 CFR Part 50, Appendix B, Quality Assurance Criteria III, XI, and XVII; and the relevant requirements of 10 CFR 50.49 with respect to systems and components being 131 designed to withstand the effects of, and being capable of performing their safety function, in the environmental conditions associated with normal operation, maintenance, testing, and accident conditions. This conclusion is based on the following:132 The applicant has implemented an environmental qualification program that provides adequate assurance that mechanical and electrical equipment will function as intended in the event of anticipated operational occurrences as well as in the normal, abnormal,accident, and postaccident environmental conditions. 133 The applicant's program for equipment has met the guidelines ofequipment qualification program is in accordance with the acceptance criteria in this SRP section, including the guidance and requirements described in the following regulations, Regulatory Guide and industry standards:134 1. 10 CFR 50.49, Regulatory Guide 1.89, Category I of NUREG-0588, and IEEE Std 323 regarding general requirements and methods for environmental qualification of electrical and mechanical equipment located in a harsh environment;135 2. task action plan, Item II.B.2 of NUREGs-0718 and 0737, Subsection II.C(8) of this SRP section regarding establishment of a staff-