EC305112 an energy saving EC axial fanFan frame size: 305mmx305mmExternal depth: 112mmEC tech motorAluminum die-cast housingBall bearing 230V (185-245V) operating voltage500V AC for 1 minute dielectric strengthNet weight: 985gBenefits over traditional fan and motor technology:Reduced energy consumptionSignificant noise reductionStepless and infinite variable speed controlNo need for additional motor protectionRemote monitoring via MODBUSCompact motors making them fully interchangeable with AC products for retrofitFully integrated, mains input power suppliesFully sealed electronicsEC fans with integrated commutation electronics offer a high efficiency across the entire speed range, optimum noise characteristics with minimum installation complexity, and overall unmatched cost-effectiveness