"This document specifies the contents and requirements for equipment operation, inspection, maintenance and abnormal and fault handling of modular multi-level voltage source converter valves (hereinafter referred to as "converter valves", see Appendix A for topology diagram). This document It is suitable for the operation and maintenance of 500kV modular multi-level voltage source converter valves. Converter valves of other voltage levels can be implemented as a reference. "
T/CSEE 0204.1-2021 history
2021T/CSEE 0204.1-2021 Operation and maintenance regulation of VSC-HVDC equipments — Part 1: 500 kV modular multilevel voltage source converter valve