Marelli 160 Frame - 11kW 3ph 4 Pole AC Motor with Thermistors, Encoder and Force Cooling Fan for 400V or 660V 3 phase supply. Use with 400V Variable Frequency Drives having Encoder input or Closed loop AC Flux Vector Control.
Can be used over a 1000:1 Speed Control range from 140RPM to 2800RPM, without de-rating at the lower speeds.
Full Load Current - 20.8A at 400V.
Overload - 150% x 60seconds.
Set terminal box links 'three a-breast' for 400V 'Delta' connection.
Set terminal box links ‘two at one side’ for 660V 'Star' connection.
290mm Wide x xxxmm Long x 390mm high overall in its IP55 enclosure.
Flange mount on 4 x 18mm holes at 300mm pcd with 250 spigot.
Shaft is 42mm diameter x 110mm long.
Shaft side load is 338kg for 20,000hrs life
Weight is 84kg.
Rotor Inertia is 0.063kgm2
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA160M4-B3-Enc-Fc-Th (MAA 160 M4 B3 Enc Fc Th)
For Variable Speed use…
Continuous Output when Inverter powered is...
36Nm - 11kW (15HP) x 2800RPM at 100Hz
72Nm - 11kW (15HP) x 1460RPM at 50Hz
72Nm - 5.5kW (7.5HP) x 750RPM at 25Hz
72Nm - 1.1kW (1.5HP) x 145RPM at 5Hz
72Nm - 0.1kW (0.15HP) x 14RPM at 0.5Hz
Download the Technical Catalogue and Dimensions from the link below...