Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements

This document establishes the general requirements for rubber-insulated electric cables with rated voltages up to 450/750 V. It defines essential characteristics and specifications necessary for the safe manufacturing and utilization of such cables in various electrical installations. The text outlines the scope of application, covering different cable types designed for power and lighting circuits. It specifies performance criteria related to mechanical properties, electrical insulation, and thermal behavior under normal operating conditions. The standard provides guidelines for testing methods to ensure compliance with safety and quality benchmarks. It addresses material requirements for both the insulation and the conductive cores. These provisions aim to guarantee reliability and durability across diverse environmental conditions. The content serves as a foundational reference for producers and regulators dealing with flexible power cables. By adhering to these guidelines, stakeholders can maintain consistency in product quality and ensure compatibility within the broader electrical infrastructure. This specification does not cover special purpose cables but focuses on the general class of rubber-insulated conductors used in typical low-voltage applications.