Reliability test – BeStar BLS63-2-08H35.5 LF User Manual
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Drawn by:
Approved by:
Checked by:
Date:
Page:05 of 07
Drawn
Rev.
Date
Note
A
博 士 達
After the test,all electronic and acoustic characteristic should be satisfied
with the specification. SPL: Deviation is of
±2dB of initial value.
3. Reliability Test
汪凤声
王 平
王文邦
汪凤声
DRG NO:BS/TES01.1100A
Speaker
3.1 Load test
Input Power 5W
Duration use white noise EIA filter for 96hours
3.2 Heat test
Temperature +70
±3°C
Relative humidity 20...50%RH
Duration 96hrs
3.3 Cold test
Temperature -10
±3°C
Duration 96hrs
3.4 Temperature change( shock )
Low Temperature -10
± 3°C
High Temperature +85
± 3°C
Dwell time each temperature 30min
Transfer time from lower to upper temperature <10s
Cycles 100
3.5 Moisture Test
Tempeature +10
± 2°C
Humidity 92
± 2%(RH)
Duration 96hrs
3.6 Drop test
Surface(floor) concrete or steel
Height 75cm
Direction X,Y&Z 3axes
2011/12/21
2011/12/21
BLS63-2-08H35.5 LF
BLS63-2-08H35.5 LF