Rules for ohmic resistors used in the power circuits of electrically powered vehicles

This technical specification outlines the requirements and test procedures for ohmic resistors specifically designed for use within the power supply circuits of electric vehicles. The document establishes precise performance criteria to ensure these resistors maintain electrical stability and durability under the operational conditions typical of automotive applications. It details methods for verifying resistance values, power ratings, and temperature coefficients, aiming to support consistent design practices across the industry. The guidelines address factors such as long-term reliability and environmental stress resilience, providing a framework for evaluating component suitability in complex vehicle electrical systems. By defining standard testing protocols, the text facilitates interoperability and safety assurance for manufacturers integrating these passive components into battery management and motor control architectures. The content focuses exclusively on the technical attributes of the resistors, ensuring that specifications remain clear and applicable for quality control purposes during production and assembly processes.