I.S. EN 60947-5-4:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-4: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - METHODS OF ASSESSING THE PERFORMANCE OF LOW ENERGY CONTACTS - SPECIAL TESTS
Hardcopy , PDF
29-08-2019
English
01-01-2003
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FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Definitions and list of symbols used
3.1 Definitions
3.2 List of symbols used
4 General principles
5 General test method
6 General characteristics
6.1 Measurement methods
6.2 Sequences of operations
6.3 Electrical characteristics
6.4 Characteristics of operation
7 Characterization of defects
7.1 Basic method
7.2 Monitoring the load (figure 3)
8 Ambient conditions
8.1 Normal conditions
8.2 Preconditioning
8.3 Particular conditions
9 Methods of reporting
9.1 Failure criterion
9.2 Reporting the failure rate
10 Information to be provided in the test report
Annex A (normative) Information to be supplied by the
manufacturer
Bibliography
Applies to separable contacts used in the utilisation area considered such as switching element for control circuits.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
63
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| DIN EN 60947-5-4 : 2005 | Identical |
| BS EN 60947-5-4:2003 | Identical |
| EN 60947-5-4:2003 | Identical |
| IEC 60947-5-4:2002 | Identical |
| UNE-EN 60947-5-4:2005 | Identical |
| SN EN 60947-5-4 : 1997 | Identical |
| NF EN 60947-5-4 : 2004 | Identical |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| EN 61131-2:2007 | Programmable controllers - Part 2: Equipment requirements and tests |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
| IEC 60605-6:2007 | Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity |
| EN 60068-1:2014 | Environmental testing - Part 1: General and guidance |
| EN 60947-1:2007/A2:2014 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014) |
| IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV | Low-voltage switchgear and controlgear - Part 1: General rules |
| IEC 61131-2:2017 | Industrial-process measurement and control - Programmable controllers - Part 2: Equipment requirements and tests |
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