BS EN 60068-3-1:2011
$102.76
Environmental testing – Supporting documentation and guidance. Cold and dry heat tests
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 18 |
This part of IEC 60068 provides guidance regarding the performance of cold and dry heat tests.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Selection of test procedures 4.1 General background |
| 8 | 4.2 Mechanisms of heat transfer |
| 9 | Figure 1 – Experimental data on the effect of airflow on surface temperature of a wire-wound resistor – Radial airflow |
| 10 | Figure 2 – Experimental data on the effect of airflow on surface temperature of a wire-wound resistor – Axial airflow |
| 11 | Figure 3 – Temperature distribution on a cylinder with homogeneous heat generation in airflow of velocities 0,5, 1 and 2 m x s–1 |
| 12 | 4.3 Test chambers |
| 13 | 4.4 Measurements Table 1 – Influence parameters when testing heat-dissipating specimens |
| 14 | Annex A (informative) Effect of airflow on chamber conditions and on surface temperatures of test specimens |
