BS 7856:2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Code of practice for special design and other features of alternating current watthour meters for active energy (MID accuracy classes A and B) for use in the UK
Hardcopy , PDF
31-07-2017
English
31-08-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Mechanical features
5 Electrical features
6 Other features
Annexes
Annex A (normative) - Test of a meter terminal's
ability to safely clamp standard UK load
cables (tails)
Annex B (normative) - Rate switching logic for
multi-rate meters
Annex C (normative) - Long-term overcurrent test
requirements
Annex D (normative) - Performance criteria for a
load switch incorporated into a meter
Annex E (normative) - Metrological security seals
to be applied at time of initial calibration
Bibliography
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