MotorsAvailable, depending upon the model:- with three phase motors in 2, 4 or 6 poles.All the motors are IP55, Class F insulationElectrical supplies:Three phase 230/400V-50Hz up to 3kW.Three phase 400V-50Hz, for higher power motors and two speed motors.(See characteristics chart).Additional informationStandard air direction: Form B configuration (impeller over motor).On requestAir direction: Form A configuration (motor over impeller).ATEX versions available for 3 phase models.For ambient working temperatures from -20ºC to +40ºC.- ATEX Flameproof - Gas:In standard ATEX version flameproof motors are without thermal protection.If used with frequency inverter,flameproof motors with a PTC-type thermal protection must be specified at order.II 2G Ex d IIB T4II 2G Ex d IIB+H2 T4 (with motor Ex d IIC T4)- ATEX Increased safety - Gas:II 2G Ex e II T3- ATEX - Dust:In standard ATEX version, ATEX motors for dust are without thermal protection.If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.Combustable flyings and non conductive dust:II 3D Ex tc IIIB T125ºCConductive dust:II 3D Ex tc IIIC T125ºC ( with motor IP65)* TGT ATEX Flameproof models 400 and 450mm diameter only available long case LP version.** TGT ATEX Flameproof models 500 to 1250mm diameter available short case and long case version LP (not available version K or L).To select TGT ATEX refer to performance curves for THGT, or Easyvent.Note electrical data may vary for ATEX motors.
