Marelli - 0.25kW 3ph 2 Pole 63 Frame Foot and Flange Mounting AC Motor for 230V or 400V x 50Hz 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 Main Supply Output: 0.25kW (0.33HP) x 2710RPM at 230V or 400V x 50Hz 3ph.
Inverter Supply Output: 12:1 Speed Control range from 271RPM to 3252RPM at 5Hz to 60Hz, with suitable de-rating at the lower speeds.
Full Load Current - 1.23A at 230V, or 0.71A at 400V.
Power Factor is 0.78 when mains connected at 50Hz.
Efficiency is 65% at full load.
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 M16 Gland and terminals for M4 rings.
120mm/122mm Wide x 215mm Long x 173mm high overall in its IP55 enclosure.
Foot mount on 7mm holes at 100mm wide x 80mm centres 40mm back from shaft shoulder
Flange mount on 4 x 9mm holes at 115mm pcd with 95mm dia register in the 140mm diameter flange.
Shaft is 11mm dia x 23mm with 4mm wide key.
Weight is 4.4kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAA63MB2 B35
For Variable Speed use:-
Part Time Output when Inverter powered is...
0.73Nm - 0.25kW (0.33HP) x 3252RPM at 60Hz
0.88Nm - 0.25kW (0.33HP) x 2710RPM at 50Hz
0.88Nm - 0.125kW (0.165HP) x 1355RPM at 25Hz
0.88Nm - 0.025kW (0.033HP) x 271RPM at 5Hz
Continuous Output when Inverter powered is...
0.73Nm - 0.25kW (0.33HP) x 3252RPM at 60Hz
0.88Nm - 0.25kW (0.33HP) x 2710RPM at 50Hz
0.75Nm - 0.106kW (0.142HP) x 1355RPM at 25Hz
0.44Nm - 0.013kW (0.0167HP) x 271RPM at 5Hz
Download the Dimensions and Technical Catalogue from the links below:-