Document: NRC Regulatory Guide
Document ID: e16da529-b6b4-4fdf-bc3f-7490180363f3
Document Type: regulatory_guide
Title: Environmental Qualification of Certain Electric Equipment Important to Safety for Nuclear Power Plants (Rev. 2)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML2018/ML20183A423.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.89
CFR Part: 
CFR Title: 

Content:
ng normal operations, including anticipated operational occurrences (Ref. 16). • RG 1.63, “Electric Penetration Assemblies in Containment Structures for Nuclear Power Plants,” describes a method acceptable to the NRC staff for complying with the Commission’s regulations for the design, construction, testing, qualification, installation, and external circuit protection of electric penetration assemblies in containment structures of nuclear power plants (Ref. 17). • RG 1.73, “Qualification Tests for Safety-Related Actuators in Nuclear Power Plants,” describes methods that the staff considers acceptable for the environmental qualification of safety-related power-operated valve actuators in nuclear power plants (Ref. 18). • RG 1.100, “Seismic Qualification of Electric and Active Mechanical Equipment and Functional Qualification of Active Mechanical Equipment for Nuclear Power Plants,” describes methods that the staff of the NRC considers acceptable for use in the seismic qualification of electrical and active mechanical equipment and the functional qualification of active mechanical equipment for nuclear power plants (Ref. 19). • RG 1.153, “Criteria for Safety Systems,” describes a method acceptable to the NRC staff for complying with the Commission's regulations with respect to the design, reliability, qualification, DG-1361, Page 5 and testability of the power, instrumentation, and control portions of safety systems of nuclear plants (Ref. 20). • RG 1.156, “Qualification of Connection Assemblies for Nuclear Power Plants,” describes a method that the staff of the NRC considers acceptable for complying with the Commission’s regulations on the EQ of connection assemblies and environmental seals in combination with cables or wires as assemblies for service in nuclear power plants. The EQ helps ensure that connection assemblies can perform their safety functions during and after a design-basis event (Ref. 21). • RG 1.158,