IEC 60145
Var-Hour (Reactive Energy) Meters
| Organization: | IEC |
| Publication Date: | 1 January 1963 |
| Status: | active |
| Page Count: | 44 |
| ICS Code (Electricity supply systems): | 91.140.50 |
scope:
The Present recommendations apply only to newly manufactured induction type var-hour meters for the measurement of reactive energy of frequency between 40 and 60 Hz (c/s), of an accuracy class of 3.0 for ordinary usage and to their type test.
They do not apply to special types of var-hour meters except multi-rate meters.
They do not apply to instrument transformers, even when used in conjunction with the meters covered by these recommendations.
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