Applies only to newly manufactured induction type watt-hour meters of accuracy classes 0.5, 1 and 2, for the measurement of alternating current electrical active energy of a frequency in the range 45 Hz to 65 Hz and to their type tests only.
This publication supersedes IEC 60043 (1960), 60170 (1964) and 60280 (1968).
WITHDRAWN
IEC 60170:1964 ED1
WITHDRAWN
IEC 60043:1960 ED2
WITHDRAWN
IEC 60521:1976/AMD1:1980 ED1
WITHDRAWN
IEC 60521:1976 ED1
WITHDRAWN
IEC 60521:1988 ED2
99.60
Withdrawal effective
Feb 12, 2003