Marelli - High Efficiency 0.75kW 3ph 2 Pole 80 Frame Foot mounting AC Motor for 230V or 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 Main Supply output: 0.75kW (1.0HP) x 2860RPM at 230V or 400V x 50Hz 3ph.
Inverter Drive Supply Output: 12:1 Speed Control range from 286RPM to 3432RPM at 5Hz to 60Hz, with suitable de-rating at the lower speeds.
Full Load Current - 3.19A at 230V, or 1.84A at 400V.
Power Factor is 0.76 when mains connected at 50Hz.
Efficiency is 77.6% at full load, 77.8% x 75% load and 75.5% x 50% load.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
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.
Terminal box for 1 x M20 Gland
Shaft is 19mm dia x 40mm with 6mm wide key.
Weight is 9.5kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAQ80MA2 B3 (MAQ 80 MA2 B3)
For Variable Speed use...
Part Time Output when Inverter powered is...
2.09Nm - 0.75kW (1HP) x 3432RPM at 60Hz
2.5Nm - 0.75kW (1HP) x 2860RPM at 50Hz
2.5Nm - 0.375kW (0.5HP) x 1430RPM at 25Hz
2.5Nm - 0.075kW (0.1HP) x 286RPM at 5Hz
Continuous Output when Inverter powered is...
2.09Nm - 0.75kW (1HP) x 3432RPM at 60Hz
2.5Nm - 0.75kW (0.75HP) x 2860RPM at 50Hz
2.13Nm - 0.32kW (0.427HP) x 1430RPM at 25Hz
1.25Nm - 0.038kW (0.05HP) x 286RPM at 5Hz
Download the Dimensions and Technical Catalogue from the links 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.