Project No.LVS EN 50470-4:2023
TitleThis document applies only to static watt-hour meters of accuracy classes A, B and C for the measurement of direct current electrical active energy in DC systems and it applies to their type tests only.
Registration number (WIID)74747
ScopeThis document applies only to static watt-hour meters of accuracy classes A, B and C for the measurement of direct current electrical active energy in DC systems and it applies to their type tests only.
StatusStandarts spēkā
ICS group91.140.50