What is the fire resistant tests for cables according to IEC 60331 series ?

IEC 60331-1:2018
Tests for electric cables under fire conditions - Circuit integrity - Part 1: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 mm.

IEC 60331-2:2018
Tests for electric cables under fire conditions - Circuit integrity - Part 2: Test method for fire with shock at a temperature of at least 830°C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter not exceeding 20mm.

IEC 60331-3:2018
Tests for electric cables under fire conditions - Circuit integrity - Part 3: Test method for fire with shock at a temperature of at least 830°C for cables of rated voltage up to and including 0,6/1,0 kV tested in a metal enclosure.

IEC 60331-11:1999+AMD1:2009
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
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 60331-23:1999
Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables

IEC 60331-25:1999
Tests for electric cables under fire conditions - Circuit integrity - Part 25: Procedures and requirements - Optical fibre cables

Source : IEC

Tacettin İKİZ - 01.01.2023

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