BSI PD IEC TS 60695-11-40:2021 – TC
$186.33
Tracked Changes. Fire hazard testing – Test flames. Confirmatory tests. Guidance
| Published By | Publication Date | Number of Pages |
| BSI | 2021 | 58 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 36 | undefined |
| 38 | CONTENTS |
| 39 | FOREWORD |
| 41 | INTRODUCTION |
| 42 | 1 Scope 2 Normative references |
| 43 | 3 Terms and definitions |
| 44 | 4 Test flames 4.1 General 4.2 Diffusion flames 4.3 Pre-mixed flames 4.4 Standardized test flames |
| 45 | 4.5 Critical parameters 5 Burners and fuel gases 5.1 Diffusion flame burners 5.2 Pre-mixed burners 5.2.1 Metered air pre-mixed burners Tables Table 1 – Standardized test flames with confirmatory tests |
| 46 | 5.2.2 Venturi air pre-mixed burners 5.3 Flame stabilizer 5.4 Fuel gases 6 Confirmatory test hardware 6.1 General 6.2 Copper blocks 6.2.1 Material |
| 47 | 6.2.2 Mass 6.2.3 Geometry 6.3 Thermocouple 7 Confirmatory test procedure 7.1 General 7.2 Copper block positioning |
| 48 | 7.3 Test temperature ranges 7.4 Test time ranges 7.5 Purpose of the confirmatory test Figures Figure 1 – Positioning of the copper block |
| 50 | Annex A (informative)Copper block calorimetry dynamics and theory A.1 Fundamentals of thermal dynamics of copper block Table A.1 – Typical data for a nominal 500 W methane flame |
| 51 | A.2 Calculation method for obtaining parameters A, B and C Table A.2 – Parabolic fit to initial data |
| 53 | Table A.3 – Calculated best fit data |
| 54 | A.3 Summary and conclusions Figure A.1 – Results using data from Table A.1 |
| 55 | Figure A.2 – Parabolic fit of data to 800 °C |
| 56 | Bibliography |
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