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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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
07-31-2017
English
08-31-2013
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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
Provides recommendations for special design and other features of newly-manufactured alternating current watthour meters with ratings up to and including 100 A l[max] for installation in domestic and small commercial/industrial premises within the United Kingdom.
| Committee |
PEL/13
|
| DevelopmentNote |
Supersedes BS 7856(1996) & 13/30281948 DC. (09/2013)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This British Standard gives recommendations for special design and other features of newly-manufactured alternating current watthour meters with ratings up to and including 100 A lmax for installation in domestic and small commercial/industrial premises within the United Kingdom.
| IEC 60502-1:2004+AMD1:2009 CSV | Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV(<em>U</em><sub>m</sub> = 36 kV) - Part 1: Cables for rated voltages of 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) and 3 kV (<em>U</em><sub>m</sub> = 3,6 kV) |
| 2004/22/EC : 2004 | DIRECTIVE 2004/22/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 31 MARCH 2004 ON MEASURING INSTRUMENTS |
| BS 7647:1993 | Specification for radio teleswitches for tariff and load control |
| BS EN 62052-21 : 2004 | ELECTRICITY METERING EQUIPMENT (A.C.) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 21: TARIFF AND LOAD CONTROL EQUIPMENT (IEC 62052-21:2004) |
| BS EN 62055-31:2005 | Electricity metering. Payment systems Particular requirements. Static payment meters for active energy (classes 1 and 2) |
| BS EN 50470-1 : 2006 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C) |
| BS EN 50470-3 : 2006 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 3: PARTICULAR REQUIREMENTS - STATIC METERS FOR ACTIVE ENERGY (CLASS INDEXES A, B AND C) |
| BS EN 50470-2 : 2006 | ELECTRICITY METERING EQUIPMENT (A.C.) - PART 2: PARTICULAR REQUIREMENTS - ELECTROMECHANICAL METERS FOR ACTIVE ENERGY (CLASS INDEXES A AND B) |
| PD CLC/TR 50579:2012 | Electricity metering equipment (A.C.). Severity levels, immunity requirements and test methods for conducted disturbances in the frequency range 2 kHz-150 kHz |
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