BS 2011-2.1Fdc:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Environmental testing. Tests Test Fdc. Random vibration - wide band reproducibility low
Hardcopy , PDF
01-03-2004
English
01-06-1984
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Foreword
Specification
1 Object
2 Mounting and control
2.1 Mounting
2.2 Text deleted
2.3 Text deleted
2.4 Reference and control points
3 Resonance searches
3.1 Sinusoidal amplitude
3.2 Resonance search procedure
4 Vibration motion requirements
4.1 Basic motion
4.2 Distribution
4.3 Acceleration spectral density spectrum and total
r.m.s. acceleration requirements
4.4 Total r.m.s. acceleration values within the
specified frequency range
4.5 Displacement limitations
5 Initial measurements
6 Excitation prior to conditioning
7 Conditioning
8 Final measurements
Appendix
A Confirmation method
Tables
1 Acceleration spectral density and related
sinusoidal amplitude
2 Tolerance limits for indicated acceleration
spectral density and true total r.m.s. acceleration
3 Total r.m.s. acceleration values
Figures
1 Tolerance band for distribution of instantaneous
acceleration values
2 Acceleration spectral density spectrum and
tolerance limits
Gives the test procedure for wide band random vibration tests, reproducibility low, applicable to components and equipment which may be subjected to conditions in service involving vibration of a stochastic nature.
| Committee |
GEL/104
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| CECC 16000 PT1 : 90 AMD 2 92 | HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 1: GENERAL |
| BS CECC 16000-1:1992 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General |
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