WD-2A国际船用电笛440v/380v胜也1电笛船检CCS顺丰包邮销售***：18796595908同微信***：2962048170徐经理WD-2A电笛，是广泛用于各类船舶的声号器具。它由电机直接带动活塞，对空气进行压缩和推动，发出声响。相比较传统汽笛，省去压缩空气贮气罐、压缩空气的输送管道，使得安装及使用大大方便于传统汽笛，它仅需由配电箱供电即可工作。WD-2Aelectricwhistle,iswidelyusedinvarioustypesofshipsoundsignaldevice.Theutilitymodelisdrivenbyamotortodirectlydrivethepiston,andtheairiscompressedandpushed.Comparedwiththetraditionalwhistle,theutilitymodelcans***ethecompressedairstoragetankandthecompressedairconveyingpipeline,andtheinstallationandtheuseoftheutilitymodelaregreatlyconvenientforthetraditionalwhistle.主要技术参数：Maintechnicalparameters:电机：Electricmachinery：工作电压A***40VOperatingvoltageA***40V电源频率50/60HzPowerfrequency50/60Hz额定功率4KWRatedpower4KW暂载率10%Temporaryloadingrate10%声响：Sound:1/3倍频带声压级≥138dB1/3oct***ebandsoundpressurelevel:≥138dB中心频率160HzCenterfrequency160Hz可听距离1.5海里Audiblerange1.5nauticalmiles重量:110kg)