Marelli 90 Frame - 1.5kW 3ph 4 Pole Foot and Flange mounting AC Motor for 230V and 400V 3 phase supply with Force Cooling Fan fitted. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output.
Can be used over a 20:1 Speed Control range from 140RPM to 2800RPM, with suitable de-rating at the lower speeds.
Full Load Current - 6.2A at 230V, or 3.6A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.76 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.
174mm Wide x xxxmm Long x 239mm 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 97kg for 20,000hrs life (6205-2Z bearing)
Weight is 16kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA90L4-B35-Fc (MAA 90 L4 B35 Fc)
For Variable Speed use…
Part Time Output when Inverter powered is...
5.2Nm - 1.5kW (2HP) x 2800RPM at 100Hz
14Nm - 2.1kW (2.8HP) x 1395RPM at 50Hz
14Nm - 1kW (1.4HP) x 700RPM at 25Hz
14Nm - 0.2kW (0.28HP) x 140RPM at 5Hz
Continuous Output when Inverter powered is...
5.2Nm - 1.5kW (2HP) x 2800RPM at 100Hz
10.3Nm - 1.5kW (2HP) x 1395RPM at 50Hz
10.3Nm - 0.75kW (1HP) x 700RPM at 25Hz
10.3Nm - 0.15kW (0.2HP) x 140RPM at 5Hz
Download the Technical Catalogue and dimension drawings from the link below...