Reliability test, Speaker – BeStar BMS34-11-08H4.1RP LF User Manual
Page 7
5.Reliability test
Checked by:
Approved by:
Drawn by:
Drawn
6
Rev.
A
Date
5
4
Note
Date:
Page:07 of 09
3
王文邦
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莫丽丽
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2012/03/30
BMS34-11-08H4.1RP LF
DRG NO: BS/TES01.586A
BMS34-11-08H4.1RP LF
A
2012/03/30
莫丽丽
5.1 Load Test
Input Power 0.5 W
Duration 96hrs
5.2 Heat Test
Temperature +85
°C±2
Duration 1000hrs
5.3 Cold Test
Temperature -40
°C±2
Duration 96hrs
5.4 Moisture Test
Temperature +85
°C±2
Humidity 85%RH
Duration 1000hrs
5.5 Temperature shock
Low temperature -40
°C
Upper temperature +85
°C
Dwell time each temperature 15min.
Transfer time from lower to upper temperature < 20s
Number of cycles 300
5.6 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
5.7 Drop test
Drop the speaker contained in normal box on to the boad
20mm
thick 10 times from the height of 1.2m
After each test of 5.2 to 5.5, speakers should be measured
after 24hrs exposed in normal temperature.
After each test, performance should be satisfied with spec.