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Bms1511f-box 规格书 model (1), Bms1511f-box, Transition time:20-30s – BeStar BMS1511F-BOX User Manual

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3.Sensitivity difference at 0.8~1.5KHz shall be within

±3dB from initial value after test.

6.5 Temperature Cycle Test

Cycles 10

Notice:

1.Immediately after reliability test,the samples shall be stored under climatic conditions
such as normally exist in ordinary rooms or laboratories.Unless otherwise noted,the
recovery period shall be 4hrs at least before performance testing.
2. After reliability test ,all samples must be meet the requirements specified

6.6 Drop Test

Height 1.0m
Drop face thick board (20mm)

Times 10 (three times in

each durection )

+25

-40

+70

t (min)

30

1 cycles

30

30

6.3 Low Temperature Test

Temperature -20

±3°C

Duration 96hrs

6.1 Load Test

Power (Nom) 0.5W(in Pink noise in 1cc box)
Duration 96hrs

6.2 High Temperature Test

Temperature +70

±3°C

Duration 96hrs

6. Reliability Test

6.4 Damp Heat

Temperature 40

±3°C

Relative Humidity 90%-95%RH
Duration 96hrs

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Page:11 of 13

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BMS1511F-BOX

BMS1511F-BOX

transition time:20-30s

DRG NO: BS/TES01.1150A

2013/02/28

2013/02/28

任江凤

任江凤

汪珍珍