GB/T 20989-2007

GB/Z 29630-2013 Static var compensators (SVC) - System design and application guidelines GB/Z 30424-2013 Design guidelines of thyristor valves for high voltage direct current（HVDC）power transmission GB/Z 36281-2018 Residual current devices (RCDs) associated with additional function(s) GB/Z 163.1-2025 High-voltage direct current (HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part 1:Overview GB/Z 163.4-2025 High-voltage direct current (HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part4:Equipment GB/T 10236-1988 Guide for evaluation ofinterference effects and compatibility technology between semiconductor convertors and power supply system GB/T 16859-1997 Terminal marking for valve device stacks and assemblies and for power convertor equipment GB/T 17950-2000 Semiconductor converter--Part 6:Application guide for the protection of semiconductor converters against overcurrent by fuses