NEN 10145
Electrical measuring instruments - Var-hour (reactive energy) meters
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 September 1969 |
| Status: | active |
| Page Count: | 46 |
| ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
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 tests. 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.
Document History
NEN 10145
September 1, 1969
Electrical measuring instruments - Var-hour (reactive energy) meters
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...