IEEE 352-1987

IEEE 352-1987 is a nuclear engineering standard that provides guidance on the general principles of reliability analysis for safety systems in nuclear power generating stations. It is intended to support systematic evaluation of how safety-related systems perform their protective functions and how their reliability can be assessed. As a superseded technical document, IEEE 352-1987 remains relevant for understanding the analytical basis used in reliability studies, safety review, and engineering documentation for nuclear station safety systems.

About IEEE 352-1987

This standard addresses the reliability analysis of nuclear power plant safety systems, with emphasis on general principles rather than a single component or test method. IEEE 352-1987 helps define a structured approach for examining system behavior, failure considerations, and the evidence used to judge reliability. In practice, it serves as a reference for engineers who need a disciplined method for evaluating safety-system performance in a nuclear plant context. Its scope is technical and centered on reliability assessment within nuclear engineering.

Where is IEEE 352-1987 used?

IEEE 352-1987 is typically used in the analysis and review of nuclear power generating station safety systems, including control, protection, and mitigation functions that support plant safety. It may be referenced during design evaluations, reliability studies, safety case preparation, and engineering assessments of system performance. The standard is most relevant where reliability calculations, fault considerations, and system-level judgment are needed for station equipment and safety-related workflows. IEEE 352-1987 is useful when teams need a common basis for evaluating nuclear safety system dependability.

Importance in practice

In practice, this standard matters because reliability analysis is central to safety system assurance in nuclear facilities. IEEE 352-1987 can help promote consistent methods, clearer engineering records, and more defensible decisions when evaluating whether safety systems are suitably dependable. It supports compliance-oriented work by giving teams a recognized framework for analysis and review, which can reduce ambiguity in design control and risk assessment. For nuclear engineering projects, that consistency may improve communication between design, operations, and safety review groups.

• Reliability analysis principles
• Nuclear safety system focus
• Design and review support
• System-level performance assessment