Marelli 160 Frame - 11kW 3ph 4 Pole AC Motor for 400V or 660V 3 phase supply in B35 Foot and Flange mounting form. Use with 400V Variable Frequency Drives or a fixed frequency mains supply at 50Hz.
Can be used over a 20:1 Speed Control range from 140RPM to 2800RPM, with suitable de-rating at the lower speeds.
Fixed mains supply output is 11kW (15HP) x 1460RPM at 400V x 50Hz 3ph.
Full Load Current - 20.64A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.87 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.
290mm Wide x 640mm Long x 390mm high overall in its IP55 enclosure.
Foot mount on 14.5mm holes at 254mm wide x 210mm centres 108mm back from shaft shoulder.
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 78kg.
This is obsolete.See below for replacement
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA160M4-B35 (MAA 160 M4 B35)
For Variable Speed use…
Part Time 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
Continuous Output when Inverter powered is...
36Nm - 11kW (15HP) x 2800RPM at 100Hz
72Nm - 11kW (15HP) x 1460RPM at 50Hz
61Nm - 5.5kW (7.5HP) x 750RPM at 25Hz
36Nm - 0.55kW (0.75HP) x 145RPM at 5Hz
Download the full Manual and dimensioned drawing from the link below...