Norm

NPR 10068-3-1:1979 en;fr

Klimatologische en mechanische beproevingsmethoden voor elektrotechnisch materieel - Deel 3-1: Achtergrondinformatie over koude- en droge-warmteproeven

  • Deze norm is ingetrokken sinds 01-05-1999

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Over deze norm

Status Ingetrokken
Aantal pagina's 66
Gepubliceerd op 01-03-1979
Taal Engels, Frans
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.

Details

ICS-code 19.040
Nederlandse titel Klimatologische en mechanische beproevingsmethoden voor elektrotechnisch materieel - Deel 3-1: Achtergrondinformatie over koude- en droge-warmteproeven
Engelse titel Climatic and mechanical tests of electrical equipment - Part 3.1: Background information of cold and dry heat tests
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