BeStar BPT3510H09W - Manual (Page 4)

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BESTAR ELECTRONICS INDUSTRY CO.,LTD
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Piezo Sounder
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3. Reliability test
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2 6 5 4 3 1
3.5 Load Test
Power 10Vp-p
Duration 96hrs
3.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
Time 10
Notice: All specifications must be satisfied in this condition.
After each test,there is no any degradation in appearance
and performance except SPL.SPL shall be more than 85dB/10cm.
30min
10h
25 C 90-95% RH
3.1 High temperature test
Temperature +80 C
Duration 96hrs
3.2 Low temperature test
Temperature -30 C
Duration 96hrs
3.3 Temperature cycle test
Cycles 5
3.4 Humidity cycle test
Cycles 5
-20 C
60 C 90-95%
12h 1h 1h
RH
+80 C
30min
+20 C
15min
+20 C
15min
赵 峥
张秀琴
BPT3510H09W
BPT3510H09W
DRG NO: BS/TEP01.157B
08/05/08
李红元
姜文金
赵 峥 08/05/08
03/04/01 A
B