GSO IEC 60331-21:2017
IEC 60331-21:1999
Gulf Standard
Current Edition
·
Approved on
03 October 2017
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
GSO IEC 60331-21:2017 Files
English
19 Pages
Current Edition
Reference Language
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GSO IEC 60331-21:2017 Scope
This part of IEC 60331 specifies the test procedure and gives the performance requirement, including a recommended flame application time, for cables of rated voltage up to and including 0,6/1,0 kV required to maintain circuit integrity when subjected to fire under specified conditions.
It describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning the cables and gives requirements for evaluating test results.
It is intended to cover low voltage power cables, and control cables with a rated voltage.
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