Standard

NEK IEC 61557-8:1997

Feb 1997 Withdrawn

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

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Language English

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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 NEK
Published: 14 February 1997
Withdrawn: 29 January 2007
Edition: 1.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 17.220.20
ICS 29.080.01
ICS 29.240.01
National Committee NEK/NK85

Product Relations

Adopted from: IEC TR 62559-1:2019 ED1
Replaced by: NEK IEC 61557-8:2007

NEK IEC 61557-8:1997

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NEK IEC 61557-8:2014

NEK IEC 61557-8:2007