MIL-DTL-917F(SH)
PARAGRAPH
PAGE
4.4.6 Airborne and structureborne noise test ...................................................................................................... 73
4.5 Low quantity and non-Qualified Products List (QPL) qualified transformers and inductors ........................... 73
4.5.1 Inspection requirements for low quantity and non-QPL qualified transformers and inductors ................. 73
4.6.1.1 Method 1............................................................................................................................................. 73
4.6.1.2 Method 2............................................................................................................................................. 73
4.6.1.3 Method 3............................................................................................................................................. 74
4.6.3 Measurement of ambient temperature for heat runs .................................................................................. 75
4.6.3.2 Ambient temperature limits ................................................................................................................ 75
4.6.3.3 Method of temperature measurement ................................................................................................. 75
4.6.3.3.1 Equipment other than that cooled by water, oil, or forced air from separate sources .................. 75
4.6.3.3.2 Equipment cooled by forced air from separate source................................................................. 75
4.6.3.3.3 Equipment cooled by water ......................................................................................................... 75
4.6.3.3.4 Equipment cooled by oil .............................................................................................................. 75
6.1 Intended use ...................................................................................................................................................... 76
6.2 Acquisition requirements .................................................................................................................................. 76
6.4 Alternate approval method for low quantity and non-QPL qualified transformers and inductors .................... 78
6.4.1 Similarity process ...................................................................................................................................... 78
6.4.3 Similarity process based on approved items .............................................................................................. 79
6.5 Definitions and nomenclature ........................................................................................................................... 79
6.6 Subject term (key word) listing ........................................................................................................................ 80
Appendix A. Procedure for insulation suitability tests ............................................................................................... 81
LIST OF FIGURES
FIGURE
PAGE
1. Random vibration spectrum.................................................................................................................................... 69
A-1. Insulation resistance ........................................................................................................................................... 87
A-2. Dissipation factor ............................................................................................................................................... 88
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