I.S. EN 61557-8:2015
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 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
Hardcopy , PDF
English
01-01-2015
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National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Requirements
5 Marking and operating instructions
6 Tests
7 Overview of requirements and tests for IMDs
Annex A (normative) - Medical insulation monitoring devices
(MED-IMD)
Annex B (informative) - Monitoring of overload current and
over-temperature
Annex C (normative) - Insulation monitoring devices for photovoltaic
systems (PV-IMD)
Annex D (normative) - Insulation monitoring function of a photovoltaic
inverter (PV-IMF) or in a charge controller
Bibliography
Annex ZA (normative) - Normative references to
international publications with
their corresponding European publications
Defines the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance R[F] to earth of unearthed a.c. IT systems, of a.c. IT systems with galvanically connected d.c. circuits having nominal voltages up to 1000 V a.c., as well as of unearthed d.c. IT systems with voltages up to 1500 V d.c. independent from the method of measuring.
| 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)
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| DocumentType |
Standard
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| Pages |
118
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| PublisherName |
National Standards Authority of Ireland
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| Status |
Current
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| Standards | Relationship |
| DIN EN 61557-8 : 2015 COR 1 2016 | Identical |
| NBN EN 61557-8 : 2015 COR 2016 | Identical |
| BS EN 61557-8:2015 | Identical |
| EN 61557-8:2015 | Equivalent |
| IEC 61557-8:2014/COR1:2016 | Identical |
| IEC 61557-8:2014 | Identical |
| UNE-EN 61557-8:2016 | Identical |