
Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing
NORM herausgegeben am 21.6.2007
Designation standards: GB/T 20990.1-2007
Note: UNGĂśLTIG
Publication date standards: 21.6.2007
Country: Chinese technical standard
Kategorie: Technische Normen GB