Marelli - High Efficiency 0.75kW 3ph 4 Pole Foot and Flange Mounting 80 Frame AC Motor for 230V or 400V x 50Hz 3 phase supply. Use with any Variable Frequency Inverter Drive having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.
Fixed mains supply output: 0.75kW (1HP) x 1430RPM at 230V or 400V x 50Hz 3ph
Inverter supply output: 15:1 Speed Control range from 143RPM to 2145RPM for 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current - 3.1A at 230V, or 1.8A at 400V.
Power Factor is 0.76 when mains connected at 50Hz.
Efficiency is 79.8% at full load, 79.6% at 75% load and 76.3% at half 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 has 1 x M20 Gland.
158mm Wide x 290mm Long x 220mm high overall in its IP55 enclosure.
Foot mount on 10mm holes at 125mm wide x 100mm centres 50mm back from shaft shoulder.
Flange mount on 12mm holes at 165mm pcd with 130mm dia register in the 200mm diameter flange.
Shaft is 19mm dia x 40mm with 6mm wide key.
Weight is 11.4kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAQ80MB4 B35
For Variable Speed use:-
Part Time Output when Inverter powered is...
2.5Nm - 0.75kW (1HP) x 2860RPM at 100Hz
5.01Nm - 0.75kW (1HP) x 1430RPM at 50Hz
5.01Nm - 0.375kW (0.5HP) x 715RPM at 25Hz
5.01Nm - 0.075kW (0.1HP) x 143RPM at 5Hz
Continuous Output when Inverter powered is...
3.34Nm - 0.75kW (1HP) x 2245RPM at 75Hz
5.01Nm - 0.75kW (1HP) x 1430RPM at 50Hz
4.25Nm - 0.32kW (0.43HP) x 715RPM at 25Hz
2.5Nm - 0.038kW (0.05HP) x 143RPM at 5Hz
Download the Dimensions and High Efficiency MAQ Motor Technical Catalogue from the link below...
From Jan 1st 2017, three phase electric induction motors with a rated output of 0.75kW to 375kW and efficiency less than IE3 must be equipped with a variable speed drive (Inverter Drive). For exceptions, see EC Commission Regulation 640/2009.