Marelli 90 Frame - 2.2kW 3ph 2 Pole Foot and Flange mounting AC Motor for 230V and 400V 3 phase supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output or a fixed frequency mains supply at 50Hz.
Can be used over a 10:1 Speed Control range from 280RPM to 2840RPM, with suitable de-rating at the lower speeds.
Fixed mains supply output is 2.2kW (3HP) x 2840RPM at 230V or 400V x 50Hz 3ph.
Full Load Current - 8A at 230V, or 4.6A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.85 when mains connected at 50Hz.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
175mm Wide x 365mm Long x 235mm high overall in its IP55 enclosure.
Foot mount on 9mm holes at 140mm wide x 125mm centres 56mm back from shaft shoulder.
Flange mount on 11mm dia holes at 165mm pcd with 130mm dia spigot.
Shaft is 24mm dia x 50mm with 8mm wide key.
Shaft side load is 62kg for 20,000hrs life (standard 6205-2Z bearing)
Weight is 15kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA90L2-B35(MAA 90 L2 B35)
For Variable Speed use…
Part Time Output when Inverter powered is...
5.8Nm - 2.2kW (3HP) x 3600RPM at 63Hz
7.4Nm - 2.2kW (3HP) x 2840RPM at 50Hz
7.4Nm - 1.1kW (1.5HP) x 1420RPM at 25Hz
7.4Nm - 0.22kW (0.3HP) x 284RPM at 5Hz
Continuous Output when Inverter powered is...
5.8Nm - 2.2kW (3HP) x 3600RPM at 63Hz
7.4Nm - 2.2kW (3HP) x 2840RPM at 50Hz
6.3Nm - 0.93kW (1.25HP) x 1420RPM at 25Hz
3.7Nm - 0.11kW (0.15HP) x 284RPM at 5Hz
Download the Technical Catalogue and dimension drawings from the link below...