IEC - International Electrotechnical Commission - IEC 60521:1976/AMD1:1980
Amendment 1 - Class 0.5, 1 and 2 alternating-current watt-hour meters
revised
Buy Now
| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 October 1980 |
| Status: | revised |
| Page Count: | 5 |
Document History
March 15, 1988
Class 0.5, 1 and 2 alternating-current watthour meters
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...
IEC 60521:1976/AMD1:1980
October 1, 1980
Amendment 1 - Class 0.5, 1 and 2 alternating-current watt-hour meters
A description is not available for this item.
May 1, 1977
Corrigendum 1 - Class 0.5, 1 and 2 alternating-current watthour meters
A description is not available for this item.
January 1, 1976
Class 0.5, 1 and 2 alternating-current watt-hour meters
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...