Nuclear power plants. Instrumentation and control important to safety. Electrical equipment condition monitoring methods - Oxidation induction techniques

This technical specification establishes a comprehensive framework for condition monitoring methodologies applicable to electrical equipment within safety-instrumented systems at nuclear power plants. Focusing specifically on the oxidation induction technique, the document outlines procedures to assess the remaining service life and operational integrity of insulation systems. The guidance addresses the unique environmental and reliability demands characteristic of nuclear facilities, ensuring that monitoring activities are performed with the necessary precision to prevent equipment failure. It details sample preparation protocols, test execution parameters, and data interpretation methods to support informed maintenance decisions. The approach aims to extend the useful life of critical components while maintaining strict adherence to safety requirements. Implementation of these procedures allows plant operators to detect early signs of insulation degradation through thermal analysis, thereby enhancing overall system reliability. The document serves as a reference for engineers and technical personnel responsible for the upkeep of safety-classified instrumentation and control equipment.