IEC 60331-25:1999 

Tests for electric cables under fire conditions - Circuit integrity - Part 25: Procedures and requirements - Optical fibre cables

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Abstract

IEC 60331-25:1999 Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for optical fibre cables required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of sample preparation, continuity checking arrangements, optical testing procedure, the method of burning the cables and gives requirements for evaluating test results. Covers electric data cables which have no rated voltage and are used for extra low voltage circuits. It has the status of a horizontal standard in accordance with IEC Guide 104.

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Additional information

Publication typeInternational Standard
Publication date1999-04-23
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
33.180.10 - Fibres and cables
Stability date  2023
Pages13
File size48 KB

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