Ревидиран
Applies to direct indicating electrical measuring instruments having analogue display, such as: ammeters, voltmeters, wattmeters, varmeters, phasemeters, frequency meters, synchroscopes and ohmmeters. Also applies to certain accessories used with such apparatus, e.g., shunts, series resistors and impedance elements.
ПОВУЧЕН
IEC 60051-1:1984 ED4
99.60
Повлачење ступило на снагу
22. 12. 1997.
ПОВУЧЕН
IEC 60051-1:1997 ED5