CEI EN 61557-15 : 2014
Current
The latest, up-to-date edition.
ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 15: FUNCTIONAL SAFETY REQUIREMENTS FOR INSULATION MONITORING DEVICES IN IT SYSTEMS AND EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
Hardcopy , PDF
English
01-01-2014
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Definition of safety functions embedded
in IMDs and IFLSs
5 Requirements on products implementing
safety-related functions
6 Management of functional safety during
the development lifecycle
7 Management of functional safety during
the realisation lifecycle of IMDs and IFLSs
8 Requirements for modifications
9 Proven in use approach
Annex A (informative) - Risk analysis and SIL
assignment for IMDs and IFLSs
Annex B (informative) - Examples for the
determination of PFD, DC and SFF
Annex C (informative) - Failure rate databases
Annex D (informative) - Guide to embedded
software design and development
Annex E (informative) - Information for the
assessment of safety functions
Annex F (informative) - Example of applications
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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