DS/EN IEC 60332-3-21 : 2018
Current
Current
The latest, up-to-date edition.
Tests on electric and optical fibre cables under fire conditions – Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables – Category A F/R
Published date
11-02-2019
Publisher
This part of IEC 60332 covers category A F/R for methods of test for the assessment of vertical flame spread of vertically-mounted bunched wires or cables,under defined conditions.
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