Standard

NEK IEC 61858:1999

Sept 1999 Withdrawn

Note: This standard has a new edition: NEK IEC 61858:2008

Corrigendums and amendments are bought separately.

Language English

Services Read Online (No printing ) kr 687,00 Printed and bound Delivery time: 5-10 days kr 858,00

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

Lists the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification. Applicable to EIS used in wire-wound electrotechnical devices with input voltage up to 1000 V. The test procedures are comparative in that the performance of a candidate EIS is compared to that of a reference EIS, which has proven service experience in accordance with IEC 60791 or has been evaluated by one of the procedures given in IEC 61857 series.

Document information

Standard from NEK
Published: 30 September 1999
Withdrawn: 10 November 2004
Edition: 1.0
Version: 1
Document type: NAT
ISBN:

ICS 29.080.30
National Committee NEK/NK112

Product Relations

Replaced by: NEK IEC 61858:2004
Adopted from: IEC 61858:1999

NEK IEC 61858:1999

Access to standards for the entire organization

Benefits of our business solution:

Contact us today for a non-binding offer

NEK IEC 61858:2008

NEK IEC 61858:2004