Electricity metering equipment(a.c.)—Particular requirements—Part 21:Static meters for active energy(classes 1 and 2)
NORM herausgegeben am 30.6.2008
Designation standards: GB/T 17215.321-2008
Note: UNGÜLTIG
Publication date standards: 30.6.2008
Country: Chinese technical standard
Kategorie: Technische Normen GB