MotorsAll motors are IP55, class F insulation. Electrical supply: Three phase 220-240/380-415-50/60* Hz up to 3 kW. (*Check Easyvent for 60Hz available models) Three phase 380-415V-50Hz, for higher power motors and two speed motors.(See characteristics chart) Single phase 230V-50Hz, with a maximum of 1,5 kW (CVTB version).All motor up to 2,2 kW are mounted onto the fan casing scroll.All motor above 3 kW are mounted onto an adjoining support frame.All three phase motors are speed controllable by frequency inverter.On requestThe belt-driven assembly can be supplied at the left hand side of the unit (TI version), Vertical discharge (code V) configuration.Models fitted with circular inlet flanges.Double thickness (double skin) panels with acoustic fireproof insulation (M0) of 17mm thickness fiberglass.Two speed motors (4/8 and 4/6 poles). ATEX versionsOn request, explosion proof versions in accordance to ATEX Directive, for three phase models up to 11 kW:- 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 Ex d IIC T4 motor)- ATEX Increased safety-Gas:II 2G Ex e II T3CVTT ATEX versions are supplied without melamine insulation.To select CVTT refer to performance curves, or Easyvent.The consumption data (A, W) of ATEX products may vary from the data shown in technical characteristic charts.
