This document specifies the on-site commissioning test content and technical requirements for key components, internal cooling systems, and control, protection and monitoring equipment of 500kV hybrid DC circuit breakers (hereinafter referred to as "high voltage DC circuit breakers"). This document is suitable for field testing of 500kV hybrid DC circuit breaker equipment. Hybrid DC circuit breakers of other voltage levels can refer to
T/CSEE 0203.2-2021 history
2021T/CSEE 0203.2-2021 Commission regulation of VSC-HVDC equipments — Part 2: 500kV hybrid high-voltage direct current circuit breaker (HVDC circuit breaker)