OS GSO IEC 60331-11:2007
IEC 60331-11:1999
Omani Standard
Current Edition
·
Approved on
05 June 2007
Tests for Electric Cables Under Fire Conditions – Circuit Integrity – Part 11: Apparatus – Fire Alone at a Flame Temperature of at least 750 C
OS GSO IEC 60331-11:2007 Files
English
33 Pages
Current Edition
Reference Language
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OS GSO IEC 60331-11:2007 Scope
This part of IEC 60331 specifies the test apparatus to be used for testing cables required to
maintain circuit integrity when subject to fire alone where the test condition is based upon a
flame with a controlled heat output corresponding to a temperature of at least 750 °C.
It also provides in annex A the method of verification of the burner and control system used for
the test.
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