IEC 60331-21:1999 

Tests for electric cables under fire conditions - Circuit integrity - Part 21: Procedures and requirements - Cables of rated voltage up to and including 0,6/1,0 kV

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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. It has the status of a horizontal standard in accordance with IEC Guide 104.

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Additional information

Publication typeInternational Standard
Publication date1999-04-28
Edition1.0
Available language(s)English/French, Spanish
TC/SCTC 20 - Electric cablesrss
ICS13.220.40 - Ignitability and burning behaviour of materials and products
29.020 - Electrical engineering in general
29.060.20 - Cables
Stability date  2018
Pages19
File size154 KB

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