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13/30281948 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS 7856 - 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
Available format(s)

Hardcopy , PDF

Superseded date

08-31-2013

Language(s)

English

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 seals to be applied at time
        of initial calibration
Bibliography

BS 7856.

Committee
PEL/13
DocumentType
Draft
Pages
24
PublisherName
British Standards Institution
Status
Superseded

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)
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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