IEC 60521:1988
Class 0.5, 1 and 2 alternating-current watthour meters
OVERVIEW
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).
COMMENTS
-
PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 1988 |
| No. of Pages | 77 |
| ICS Classification | 91.140.50 Electricity supply systems |
| Committee | TC 13 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |