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IEC 60331-11 Ed. 1.0 b:1999
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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 ¿¿C
standard by International Electrotechnical Commission, 04/28/1999
Full Description
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 C. 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.
M00007139
2021-02-22
New product
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 ¿¿C
standard by International Electrotechnical Commission, 04/28/1999