Semiconductor converters - Part 2: Self-commutated semiconductor converters including direct d.c. converters

This specification establishes comprehensive requirements for self-commutated power converters, a critical category of devices within electrical systems. These converters are designed to manage power flow by utilizing semiconductor switches that can be turned on and off by the control circuitry, distinguishing them from other types of power electronic equipment. The document specifically addresses the inclusion of direct DC converters, which are essential components in applications requiring efficient energy conversion without intermediate AC stages. It outlines fundamental safety criteria, performance metrics, and testing procedures necessary to ensure reliability and operational integrity across various industrial and commercial environments. The scope covers design principles, thermal management, and electrical characteristics that manufacturers must adhere to when producing such equipment. By defining these technical parameters, the specification aims to facilitate interoperability and consistent quality in the global marketplace. It serves as a reference for engineers and regulatory bodies involved in the development, assessment, and deployment of advanced power conversion technologies.