Specification for solventless polymerisable resinous compounds used for electrical insulation. Part 2 : Methods of test

This standard establishes the specific procedures for evaluating solvent-free polymerizable resin compounds used in electrical insulation systems. It serves as a critical reference within the broader framework of insulation material specifications, focusing exclusively on the methodologies required for performance assessment. The document outlines rigorous testing protocols designed to ensure consistency and reliability in material characterization. These methods cover various aspects necessary for verifying the quality and suitability of such compounds for high-voltage applications. By defining precise experimental steps, it enables laboratories and manufacturers to conduct comparable assessments across different production batches. The content addresses the technical requirements for sample preparation, measurement conditions, and data interpretation without prescribing performance limits. This approach facilitates the development of robust insulation materials by providing a unified technical basis for evaluation. The provisions contained herein are essential for maintaining uniformity in testing practices across the global electrical engineering sector, supporting the safe and efficient operation of electrical equipment.