Document: NUREG-0800
Document ID: eb1d19c1-686c-42f5-ba0a-c417c7b12b8e
Document Type: srp
Title: DC POWER SYSTEMS (ONSITE)
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070499.pdf
Revision Date: 2023-06
Chapter: 8
Section ID: 8.3.2
CFR Part: 
CFR Title: 

Content:
de 1.6, as related to the onsite dc power system, positions D.1, D.3, and D.4. b. Regulatory Guide 1.32 (see also IEEE Std 308), as related to the onsite dc power system. c. Regulatory Guide 1.75 (see also IEEE Std 384), as related to the onsite dc power system. d. Regulatory Guide 1.128 (see also IEEE Std 484), as related to the onsite dc power system.63 e. Regulatory Guide 1.153 (see also IEEE Std 603), as related to the onsite dc power system.64 DRAFT Rev. 3 - April 1996 8.3.2-8 5. General Design Criterion 18 (GDC 18), as related to the testability of the onsite dc 65 power system, and the following guidelines: a. Regulatory Guide 1.32 (see also IEEE Std 308), as related to test capability for testing of the onsite dc power system. 66 b. Regulatory Guide 1.118 (see also IEEE Std 378338), as related to the capability 67 for testing the onsite dc power system. c. Regulatory Guide 1.153 (see also IEEE Std 603), as related to the onsite dc power system.68 6. The design requirements for an onsite dc power supply for systems covered by General Design Criteria 33, 34, 38, 41, and 44 are encompassed in General Design CriterionGDC 17. 7. General Design Criterion 50 (GDC 50), as related to the design of containment 69 electrical penetrations containing circuits of safety-related and nonsafety-related dc power systems and guidelines of Regulatory Guide 1.63 (see also IEEE Stds 242, 317, and 741), as related to the capability of electric penetration assemblies in containment structures to withstand a loss of coolant accident without loss of mechanical integrity and the external circuit protection for such penetrations the capability of the electric penetration assemblies to withstand, without loss of mechanical integrity, the maximum possible fault current versus time condition that could occur given single random failure of circuit overload protective devices located in circuits of the onsite Class 1E and non-Class 1E dc power systems.70 8. 10 CFR 50.63, as related to the