Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 2 : Test methods

This document establishes a specific set of test procedures designed to evaluate the performance and safety characteristics of insulated cables operating at rated voltages up to 450/750 volts. The material in question is polyvinyl chloride, which is widely utilized in various electrical applications for its durability and insulating properties. The content focuses exclusively on the methodologies required to conduct standardized examinations, ensuring consistency and reliability across different manufacturing processes and testing environments.

These procedures cover a range of tests aimed at verifying the mechanical strength, electrical insulation resistance, and resistance to environmental factors such as heat and moisture. By adhering to these specific protocols, manufacturers and regulatory bodies can assess whether cable products meet the fundamental requirements for safe installation and operation in fixed wiring systems. The document serves as a technical reference for laboratory technicians and quality assurance engineers who need to perform rigorous evaluations on cable samples to confirm compliance with established technical specifications for this voltage class.