Marelli 80 Frame - 0.55kW 3ph 4 Pole Foot andFace 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.
Fixed mains supply output is 0.55kW (0.75HP) x 1370RPM at 230V or 400V x 50Hz 3ph.
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 -1.58A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.75 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.
200mm Wide x 290mm Long x 237mm high overall in its IP55 enclosure.
Shaft is 19mm dia x 40mm with 6mm wide key.
Shaft side load is 85kg for 20,000hrs life (6204-2Z bearing)
Weight is 9.0kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAA80MA4 B34
For Variable Speed use…
Continuous Output when Inverter powered is...
1.92Nm - 0.55kW (0.75HP) x 2740RPM at 100Hz
3.84Nm - 0.55kW (0.75HP) x 1370RPM at 50Hz
3.84Nm - 0.5kW (0.67HP) x 685RPM at 25Hz
3.84Nm - 0.1kW (0.067HP) x 137RPM at 5Hz