IEC 61268:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Alternating current static var-hour meters for reactive energy (classes 2 and 3)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
01-30-2003
English - French, Spanish, Castilian
09-20-1995
FOREWORD
Clause
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 procedures
5.3 Tests of climatic influences
5.4 Tests of electrical requirements
5.5 Tests for electromagnetic compatibility (EMC)
5.6 Test of accuracy requirements
Tables
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
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