Marelli 132 Frame - 5.5kW 3ph 4 Pole AC Motor for 400V or 660V 3 phase supply. Use with 400V Variable Frequency Drives or a fixed frequency mains supply at 50Hz.
Can be used over a 100:1 Speed Control range from 290RPM to 2900RPM, with suitable de-rating at the lower speeds (subject to use of a suitable Inverter drive).
Fixed mains supply output is 5.5kW (7.5HP) x 1440RPM at 400V x 50Hz 3ph.
Full Load Current - 11.4A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.81 when mains connected at 50Hz.
Set terminal box links 'three a-breast' for 400V 'Delta' connection.
Set terminal box links ‘two at one side’ for 660V 'Star' connection.
252mm Wide x xxxmm Long x 316mm high overall in its IP55 enclosure.
Foot mount on 11mm holes at 216mm wide x 140mm centres 89mm back from shaft shoulder.
Shaft side load is 215kg for 20,000hrs life
Weight is 44kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA132SA4-B3-Fc-Th (MAA 132 SA4 B3 Fc)
For Variable Speed use…
Continuous Output when Inverter powered is...
18Nm - 5.5kW (7.5HP) x 2900RPM at 100Hz
36Nm - 5.5kW (7.5HP) x 1440RPM at 50Hz
36Nm - 2.75kW (3.7HP) x 770RPM at 25Hz
36Nm - 0.55kW (0.75HP) x 140RPM at 5Hz (subject to use of a suitabe Inverter drive)