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I.S. EN 61557-8:2015

Current

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

€70.00
Excluding VAT
Summarise this standard

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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)
DocumentType
Standard
Pages
118
PublisherName
National Standards Authority of Ireland
Status
Current

€70.00
Excluding VAT