IEC 60331-11 Ed. 1.0 b:1999, Tests for electric cables under fire conditions - Circuit integrity - Part 11: Apparatus - Fire alone at a flame temperature of at least 750 ï¿½C
Specifies the test apparatus to be used for testing cables required to maintain circuit integrity when subject to fire alone when the test condition is based upon a flame with a controlled heat output corresponding to a temperature of at least 750 ï¿½C. Provides the method of verification of the burner and control system used for the test. Has the status of a group safety publication in accordance with IEC Guide 104.