IEC 60521:1976 Withdrawn
Class 0.5, 1 and 2 alternating-current watt-hour meters
Abstract
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 43 (1960), 170 (1964) and 280 (1968).
Additional information
Publication type | International Standard |
---|---|
Publication date | 1976-01-01 |
Withdrawal date | 1988-03-15 |
Edition | 1.0 |
Available language(s) | English/French, Russian |
TC/SC | TC 13 - Electrical energy measurement and controlrss |
ICS | 91.140.50 - Electricity supply systems |
Stability date | 1988 |
Pages | 51 |
File size | 2635 KB |
The following test report forms are related:
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