BS EN 62053-24 : 2015

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Standard electrical values
5 Mechanical requirements
6 Climatic conditions
7 Electrical requirements
8 Accuracy requirements
Annex A (normative) - Test circuit diagram for DC
        and even harmonics
Annex B (normative) - Electromagnet for testing the
        influence of externally produced magnetic fields
Annex C (informative) - Geometric representation of active
        and reactive power
Annex D (informative) - Effect of phase displacement
Annex E (informative) - Treatment of harmonics and tests
        for harmonics
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications
Annex ZZ (informative) - Coverage of Essential
         Requirements of EU Directives

Pertains only to newly manufactured transformer operated static var-hour meters of accuracy classes 0,5 S, and 1 S as well as direct connected static var-hour meters of accuracy class 1, for the measurement of alternating current electrical reactive energy in 50 Hz or 60 Hz networks and it applies to their type tests only.