Axial fans

TechnologyAC axialK seriesAC axialA seriesEC axial fansAC axialS seriesAC axial fansGeneralinformationEC motorsEC motors are based in their function on the principle of thesynchronous rotation of stator rotating field and rotor.Torque curves of the motor typesSingle-core motorElectronics[Ncm]321EC axialS seriesQ-motorESMEC-SYSTEMSAccessoriesAdvantages:M K4M SaM St5– Integrated speed setting– Efficiency between 50 % and 80 % (depending on the motor size)– Long service lifeKey:1 - EC motor2 - 3-phase motor3 - Single-phase motor4 - Shaded-pole motor5 - System characteristicM St - Starting torqueM Sa - Saddle torqueM K - Breakdown torque3-core motorElectronicsAdvantages:– Integrated speed setting– Good efficiency between 60 % and 90 %(depending on the motor size)– Long service life– Very good vibration and noise behaviour even incontrolled operation– Can be used as drive motor413Contacts