Standard

IEC 61557-8:1997 ED1

Feb 1997 Revised

Note: This standard has a new edition: IEC 61557-8:2014 ED3

Corrigendums and amendments are bought separately.

Language English/French

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Abstract

Specifies requirements for insulation monitoring devices which permanently monitor the insulation resistance to earth of unearthed IT a.c. and d.c. systems, and for IT a.c. systems with galvanically connected d.c. circuits.

Document information

Standard from IEC
Published: 14 February 1997
Withdrawn: 29 January 2007
Edition: 1
Version: 1
Document type: IS
ISBN: 2831837065

ICS 17.220.20
ICS 29.080.01
ICS 29.240.01
ISO TC TC 85

Product Relations

Revised by: IEC 61557-8:2007 ED2

Product life cycle

Current product

Revised

IEC 61557-8:1997 ED1
Stage 99.60
Revised by

Revised

IEC 61557-8:2007 ED2

IEC 61557-8:1997 ED1

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IEC 61557-8:2014 ED3

IEC 61557-8:2007 ED2