Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
NORM herausgegeben am 31.3.2020
Designation standards: GB/T 38658-2020
Publication date standards: 31.3.2020
Country: Chinese technical standard
Kategorie: Technische Normen GB