AS/NZS IEC 60332.3.21:2021
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
AS/NZS IEC 60332.3.21:2021 identically adopts IEC 60332-3-21:2018, which 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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AS/NZS IEC 60332.3.21:2021 Tests on electric and optical fibre cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables -- Category A F/R
English
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
4.1 General
4.2 Ignition source
5 Test procedure
5.1 Test sample
5.2 Determination of the number of test pieces
5.3 Mounting of the test sample
5.4 Flame application time
6 Evaluation of test results
7 Performance requirements
8 Retest procedure
9 Test report
Annex A (normative) Guidance on cable selection for type approval testing
Annex B (informative) Recommended performance requirements
Bibliography
Figure 1 – Typical arrangement and spacing of cables mounted on both sides of the standard ladder (category A F/R)
Table A.1 – Summary of test conditions
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AS/NZS IEC 60332.3.21:2021 Tests on electric and optical fibre cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables -- Category A F/R
English
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test apparatus
4.1 General
4.2 Ignition source
5 Test procedure
5.1 Test sample
5.2 Determination of the number of test pieces
5.3 Mounting of the test sample
5.4 Flame application time
6 Evaluation of test results
7 Performance requirements
8 Retest procedure
9 Test report
Annex A (normative) Guidance on cable selection for type approval testing
Annex B (informative) Recommended performance requirements
Bibliography
Figure 1 – Typical arrangement and spacing of cables mounted on both sides of the standard ladder (category A F/R)
Table A.1 – Summary of test conditions
Blank Page
Previous versions
AS/NZS IEC 60332.3.21:2021
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.