NEN-EN-IEC 60068-3-1
Environmental testing - Part 3-1: Background information - Cold and dry heat tests
inactive
| Organization: | NEN |
| Publication Date: | 1 May 1999 |
| Status: | inactive |
| Page Count: | 80 |
| ICS Code (Environmental testing): | 19.040 |
scope:
Gives background information for Test A: Cold, of Publication 68-2-1 and Test B: Dry heat, of Publication 68-2-2. The clause dealing with test chambers includes reference to detailed appendices regarding the effects of size of chamber on surface temperature of a specimen when no forced air circulation is used; the effect of airflow on chamber conditions and on surface temperatures of test specimens; the effect of wire termination dimensions and material on surface temperature of a component; the measurements of temperature; air velocity and emissivity coefficient. The supplement gives additional information concerning the exceptional cases where temperature stability is not achieved during the test.
Document History
October 1, 2023
Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
This part of IEC 60068 provides guidance regarding the performance of cold and dry heat tests.
December 1, 2011
Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
This part of IEC 60068 provides guidance regarding the performance of cold and dry heat tests.
NEN-EN-IEC 60068-3-1
May 1, 1999
Environmental testing - Part 3-1: Background information - Cold and dry heat tests
Gives background information for Test A: Cold, of Publication 68-2-1 and Test B: Dry heat, of Publication 68-2-2. The clause dealing with test chambers includes reference to detailed appendices...