Standard

NEK EN 61557-9:2009

May 2009 Withdrawn

Note: This standard has a new edition: NEK EN 61557-9:2015

Corrigendums and amendments are bought separately.

Language English

Services Read Online (No printing ) kr 2 468,00 Printed and bound Delivery time: 5-10 days kr 3 085,00

There are no extended editions available for this standard

There are no available corrigendum or amendments for this standard. Any future corrigendum and amendments will be added automatically for subscribers.

Abstract

IEC 61557-9:2009 specifies the requirements for insulation fault location systems which localize insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically connected d.c. circuits having nominal voltages up to 1 000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1 500 V d.c., independent of the measuring principle. This second edition cancels and replaces the first edition published in 1999. It is a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - scope, normative references and terms and definitions complemented; - revision of requirements, marking and operating instructions and Clause 6; - revision of Table 1; - addition of Annexes A, B and C.

Document information

Standard from NEK
Published: 1 May 2009
Withdrawn: 15 January 2018
Edition: 1
Version: 1
Document type: NAT
ISBN:

ICS 25.040.40
National Committee NEK/NK85

Legal references

EU law: 2006/95/EC, 2014/35/EU

Product Relations

Replaced by: NEK EN 61557-9:2015
Refers: NEK EN 61326-2-4:2006
Refers: NEK EN 61010-1:2001
Adopted from: EN 61557-9:2009 , 0

NEK EN 61557-9:2009

Access to standards for the entire organization

Benefits of our business solution:

Contact us today for a non-binding offer

NEK EN 61557-9:2015