Standard

NEK IEC 60331-21:1999

Apr 1999 Published

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Language English

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Abstract

IEC 60331-21:1999 Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for cables of rated voltages up to and including 0,6/1,0 kV required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning cables and gives requirements for evaluating test results. It is intended to cover low voltage power cables and gives requirements for evaluating test results.

Document information

Standard from NEK
Published: 28 April 1999
Withdrawn: 31 December 2024
Edition: 1.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 13.220.40
ICS 29.020
ICS 29.060.20
National Committee NEK/NK20

Product Relations

Replaces: NEK IEC 60331:1970

NEK IEC 60331-21:1999

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