Marelli 90 Frame - 1.1kW 3ph 4 Pole Flange mounting (B5) AC Motor with Force Cooling Fan, for 230V and 400V 3 phase supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output.
Use over a 20:1 Speed Control range from 140RPM to 2800RPM, without de-rating.
50Hz Speed - 1400RPM at 230V or 400V x 50Hz 3ph.
Full Load Current - 4.6A at 230V, or 2.64A at 400V.
Force Cooling fan fitted within the rear cowl.
Overload - 150% x 60seconds.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
177mm Wide x 235mm high overall in its IP55 enclosure.
Flange mount on 11mm holes at 165mm PCD with 130mm diameter spigot in 200mm diameter flange.
Shaft is 24mm dia x 50mm with 8mm wide key.
Shaft side load is 80kg for 20,000hrs life (6205-2Z bearing)
Weight is 15kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA90S4-B5-Fc
For Variable Speed use…
Continuous Output when Inverter powered is...
3.75Nm - 1.1kW (1.5HP) x 2800RPM at 100Hz
7.5Nm - 1.1kW (1.5HP) x 1390RPM at 50Hz
7.5Nm - 0.55kW (0.75HP) x 700RPM at 25Hz
7.5Nm - 0.11kW (0.15HP) x 140RPM at 5Hz
Download the technical details and dimensions from the link below...