Marelli 90 Frame - 1.1kW 3ph 4 Pole B14 Face mounting AC Motor with Encoder and 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 1000:1 Speed Control range without de-rating.
Full Load Current - 4.7A at 230V, or 2.7A 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.
Encoder is 12V to 30V at 2048ppr in quadrature with complements.
Over temperature detectors are Thermistors.
176mm Wide x 228mm high overall in its IP55 enclosure.
Face mount on M8 holes at 115mm pcd with 95mm register.
Shaft is 24mm dia x 50mm with 8mm wide key.
Shaft side load is 80kg for 20,000hrs life (6205-2Z bearing)
Weight is 25kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAQ90S4 B14 Enc Fc Th
For Variable Speed use:-
Continuous Output when Inverter powered is...
3.15Nm - 1.1kW (1.5HP) x 2880RPM at 100Hz
7.3Nm - 1.1kW (1.5HP) x 1440RPM at 50Hz
7.3Nm - 0.55kW (0.75HP) x 720RPM at 25Hz
7.3Nm - 0.11kW (0.15HP) x 144RPM at 5Hz
7.3Nm - 0.01kW (0.015HP) x 14RPM at 0.5Hz
Download the full details and dimensions from the link below:-