Home / Standards / GB/T 22390.6-2026 GB/T 22390.6-2026 Upcoming Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 6: Converter station transient fault oscillograph device 高压直流输电系统控制与保护设备 第6部分:换流站暂态故障录波装置 Standard Type GBT ICS 29.240.01 CCS K 45 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A