FIRE HAZARD TESTING - PART 11-11: TEST FLAMES - DETERMINATION OF THE CHARACTERISTIC HEAT FLUX FOR IGNITION FROM A NON-CONTACTING FLAME SOURCE
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Principle of the test
5 Apparatus
6 Test specimen
7 Testing conditions
8 Test procedure
9 Evaluation of test results
10 Test report
Annex A (informative) - An example of the calibration
curve of incident heat flux versus the distance
between the top of the burner tube and the lower
surface of the test specimen
Annex B (informative) - Examples of ignition times
with various materials of 3 mm thickness
Annex C (informative) - Precision data
Bibliography
Specifies a test method used to determine the characteristic heat flux for ignition (CHFI) from a non-contacting flame source for materials used in electrotechnical products and sub-assemblies.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 89 |
