Manual

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DRG NO: BS/TES01.680A
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This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
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张秀琴
A
BLS5050-2-08H16.5 LF
BLS5050-2-08H16.5 LF
4.1 Load test
Input Power 1W,white noise
Duration 96hrs
4.2 Heat test
Temperature +70± 3°C
Duration 96hrs
4.3 Cold test
Temperature -10± 3°C
Duration 96hrs
4.4 Temperature change( shock )
Low Temperature -10± 3°C
High Temperature +70± 3°C
Dwell time each temperature 30min
Transfer time from lower to upper temperature<10s
Cycles 100
4.5 Moisture Test
Tempeature +40± 2°C
Humidity 92± 2%(RH)
Duration 96hrs
4.6 Drop test
Surface(floor) concrete or steel
Height 80cm
Direction X,Y&Z 3axes
After the test,all electronic and acoustic characteristic should be satisfied
with the specification. SPL: Deviation is of ±2dB of initial value.
4. Reliability Test
08-26-11
08-26-11
汪凤声
王 平
汪凤声