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Norm

IEC 60331-23:1999 Ed. 1.0

Issue date: 1999 04 23

Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables

Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for electric data cables required to maintain circuit ...
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Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for electric data cables required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of