Marelli High Efficiency 112 Frame - 2.2kW 3ph 6 Pole foot mounting AC Motor for 230V/400V 3 phase supply. Use with Variable Frequency Drives or a fixed frequency mains supply at 50Hz.
Can be used over a 20:1 Speed Control range from 95RPM to 1900RPM, with suitable de-rating at the lower speeds.
Fixed mains supply output is 2.2kW (3HP) x 955RPM at 230V or 400V x 50Hz 3ph.
Terminal box links arranged in 'delta' for 230V ('star' = 400V).
Full Load Current - 9.28A at 230V or 5.36A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.76 when mains connected at 50Hz.
Efficiency is 78% at full load
220mm Wide x 395mm Long x 292mm high overall in its IP55 enclosure.
Foot mount on 11mm holes at 190mm wide x 140mm centres 70mm back from shaft shoulder.
Shaft is 28mm dia x 60mm with 8mm wide key.
Shaft side load is 156kg for 20,000hrs life (6306-2Z bearing)
Weight is 25.4kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAQ112M6/B3 230/400V (MAQ 112 M6 B3 230/400V)
For Variable Speed use…
Part Time Output when Inverter powered is...
13.4Nm - 4.0kW (5.4HP) x 2850RPM at 100Hz
28Nm - 2.75kW (3.7HP) x 955RPM at 50Hz
28Nm - 1.37kW (1.8HP) x 478RPM at 25Hz
28Nm - 0.275kW (0.37HP) x 95RPM at 5Hz
Continuous Output when Inverter powered is...
11Nm - 2.2kW (3HP) x 1900RPM at 100Hz
22Nm - 2.2kW (3HP) x 955RPM at 50Hz
18.7Nm - 0.94kW (1.25HP) x 478RPM at 25Hz
11Nm - 0.11kW (0.15HP) x 95RPM at 5Hz
Download the Marelli full 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.