GA55-75UpgradeGA55-75DesignObjectivesBringthenoiselevelinlinewiththenewproductsandimprovetheefficiencyonGA75-...toachievefurthersustainable...GA55-75UpgradeSuperSilencedVersionHighEfficiencyGA75--50GA55-75SilencedversionGA55-75SilencedversionOutsidedimensions:unchangedNoiselevel67-69dB(A)Noiselevel:.PN8CPT2,tolerance2dBNoiselevel:PN8CPT2Actualstandard:PN8CPT2Measurement:unitdividedinsub-area’ssoundpowerscanning-measurementoneachareaResult:calculationofaveragesoundpressureleveloverparallelepipedat1mdistancefromunit;tolerance2dBFormerstandard:Cagi-PneuropMeasurement:soundpressurelevelon4sidesat1mdistanceand1,5mheightResult:logarithmicaverageof4measurementsplusthehighestfigureasafifthmeasurement;tolerance+/-3dBGA55-75/50Hz:NoiselevelGA55-75:Noiselevelranking
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