This standard specifies the usage conditions, technical and test requirements for hybrid high-voltage DC circuit breakers. This standard applies to the design, manufacturing, operation, etc. of hybrid DC circuit breakers operating in high-voltage DC transmission systems. Other forms of high-voltage DC circuit breakers can be implemented as a reference.
T/CEC 256-2019 history
2019T/CEC 256-2019 Technical Specifications for Hybrid HVDC Circuit Breakers