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    Location:News>FAQ > Acoustic noise level

    Acoustic noise level

    Time:2014-10-16

     Noise is tested in accordance with iso-3745 and ans112.35 in an echo-free room with background noise lower than 15dba.The testing cooling fan runs in free airflow and a noise meter is set to i meter away from air entrance and at 90degree to the fan.The test result is depicted with sound pressure level frequency band.In dbas.

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