Marelli 0.55kW 3ph 4 Pole 80 Frame Foot Mounting AC Motor for 230V or 400V x 50Hz 3 phase supply. for use with a Variable Frequency Inverter Drive having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.
Fixed Main Supply Output: 0.55kW (0.75HP) x 1370RPM at 230V or 400V x 50Hz 3ph.
Inverter Drive Supply Output: 15:1 Speed Control range from 137RPM to 2055RPM at 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current: 2.74A at 230V, or 1.58A at 400V.
Efficiency: 67%.
Power Factor: 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.
Terminal box for 1 x M20 Gland and terminals for M4 rings.
Dimensions: 158mm/160mm Wide x 290mm Long x 217mm high overall in its IP55 enclosure.
Mounting: Foot mount on 9mm holes at 125mm wide x 100mm centres 50mm back from shaft shoulder.
Shaft: 19mm dia x 40mm with 6mm wide key.
Weight: 9kg.
Ambient: Rated at 40C.
Ventilation space required at rear cooling air intake.
Manufacturers Part number: MAA80MA4 B3 (MAA 80 MA4 B3)
For Variable Speed Use…
Part Time Output when Inverter powered is...
1.82Nm - 0.55kW (0.75HP) x 2740RPM at 100Hz
3.83Nm - 0.55kW (0.75HP) x 1370RPM at 50Hz
3.83Nm - 0.275kW (0.375HP) x 685RPM at 25Hz
3.83Nm - 0.055kW (0.075HP) x 137RPM at 5Hz
Continuous Output when Inverter powered is...
2.56Nm - 0.55kW (0.75HP) x 2055RPM at 75Hz
3.83Nm - 0.55kW (0.75HP) x 1370RPM at 50Hz
3.26Nm - 0.23kW (0.313HP) x 685RPM at 25Hz
1.92Nm - 0.028W (0.037HP) x 137RPM at 5Hz
Download the Dimensions and Technical Catalogue from the links below...