Marelli 160 Frame - 18.5kW 3ph 4 Pole AC Motor with Force Cooling Fan and Thermistors for 400V or 660V 3 phase supply. Use with 400V Variable Frequency Drives.
Can be used over a 20:1 Speed Control range from 146RPM to 2920RPM, without de-rating at the lower speeds.
Full Load Current - 34.5A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.85 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 xxxmm Long x 390mm high overall in its IP55 enclosure.
Foot mount on 14.5mm holes at 254mm wide x 254mm centres 108mm back from shaft shoulder.
Shaft side load is 338kg for 20,000hrs life
Weight is 113kg.
Rotor Inertia is 0.092kgm2
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA160LB4-Fc-Th (MAA 160 LB4 Fc Th)
For Variable Speed use…
Continuous Output when Inverter powered is...
60Nm - 18.5kW (25HP) x 2920RPM at 100Hz
121Nm - 18.5kW (25HP) x 1460RPM at 50Hz
121Nm - 9.2kW (12.5HP) x 750RPM at 25Hz
121Nm - 1.8kW (2.5HP) x 146RPM at 5Hz
Download the technical catalogue and manual from the link below...