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BS EN 61268:1996

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Alternating current static var-hour meters for reactive energy (classes 2 and 3)
Available format(s)

Hardcopy , PDF

Superseded date

07-03-2003

Language(s)

English

Published date

12-15-1996

1 Scope
2 Normative references
3 Definitions
3.1 General definitions
3.2 Definitions related to the functional elements
3.3 Definitions of mechanical elements
3.4 Definitions of insulations
3.5 Definitions of meter quantities
3.6 Definitions of influence quantities
3.7 Definition of tests
4 Requirements
4.1 Standard electrical values
4.2 Mechanical requirements
4.3 Climatic conditions
4.4 Electrical requirements
4.5 Electromagnetic compatibility (EMC)
4.6 Accuracy requirements
5 Tests and test conditions
5.1 General testing procedures
5.2 Tests of mechanical requirements
5.3 Tests of climatic influences
5.4 Tests of electrical requirements
5.5 Tests for electromagnetic compatibility (EMC)
5.6 Tests for accuracy requirements
Tables
1 Standard reference voltages
2 Standard reference currents
3 Clearances and creepage distances for the terminal
      block
4 Voltage marking
5 Temperature range
6 Relative humidity
7 Voltage range
8 Variations due to short-time overcurrents
9 Variations due to self-heating
10 Percentage error limits (single-phase meters and
      polyphase meters with balanced loads)
11 Percentage error limits (polyphase meters carrying
      a single-phase load, but with balanced polyphase
      voltages applied to voltage circuits)
12 Influence quantities
13 Temperature coefficient
14 Starting current
15 A.C. voltage tests
16 Voltage and current balance
17 Reference conditions
18 Interpretation of test results
Annexes
A Relationship between ambient air temperature and
      relative humidity
B Test circuit diagram for d.c. influence test
C Voltage waveform for the tests of the effect of
      voltage dips and short interruptions
D Electromagnet for testing the influence of
      externally produced magnetic fields
E Geometric representation of active and reactive
      power
F Test schedule
ZA (normative) Normative references to international
      publications with their corresponding European
      publications
ZB (normative) Special national conditions

Applies to newly manufactured units and follows practice set in BS EN 61036:1995. Includes type tests only. Accuracy requirements are based on BS EN 61036 class 2 meters

Committee
PEL/13
DevelopmentNote
Supersedes 92/23181 DC Also numbered as IEC 61268. Inactive for new design. (03/2004)
DocumentType
Standard
Pages
50
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN 61268:1996 Identical
DIN EN 61268 : 1996 Identical
UNE-EN 61268:1996 Identical
NBN EN 61268 : 1996 Identical
SN EN 61268 : 1996 Identical
I.S. EN 61268:1999 Identical
NF EN 61268 : 1996 Identical

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BS EN 60269-1 : 2007 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
IEC 60695-2-1:1991 Fire hazard testing - Part 2: Test methods - Section 1: Glow-wire test and guidance
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IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
BS EN 60514:1995 Acceptance inspection of class 2 alternating-current watthour meters
IEC TR 60736:1982 Testing equipment for electrical energy meters
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IEC 60801-4:1988 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements
IEC 60068-2-11:1981 Basic environmental testing procedures - Part 2-11: Tests - Test Ka: Salt mist
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BS EN 60068-2-2:2007 Environmental testing Tests. Test B. Dry heat
IEC 60801-3:1984 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 3: Radiated electromagnetic field requirements
IEC 60721-3-3:1994+AMD1:1995+AMD2:1996 CSV Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
IEC 60417C:1977 Third supplement.
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