IEC 60331:1970

IEC 60331:1970

January 1970
International standard Cancelled

Fire-resisting characteristics of electric cables

Performance requirements, sample and test conditions, source of heat and test procedure. Has the status of a group safety publication in accordance with IEC Guide 104.

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International IEC standards

Publication date

January 1970

Number of pages

10 p.

Reference

IEC 60331:1970

Print number

1
Sumary
Fire-resisting characteristics of electric cables

Performance requirements, sample and test conditions, source of heat and test procedure. Has the status of a group safety publication in accordance with IEC Guide 104.
Standard replaced by (2)
IEC 60331-11:1999
April 1999
International standard Cancelled
Tests for electric cables under fire conditions - Circuit integrity - Part 11: Apparatus - Fire alone at a flame temperature of at least 750 °C

IEC 60331-21:1999
April 1999
International standard Cancelled
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

IEC 60331-21:1999 Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for cables of rated voltages up to and including 0,6/1,0 kV required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning cables and gives requirements for evaluating test results. It is intended to cover low voltage power cables and gives requirements for evaluating test results.

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