Marelli - High Efficiency 112 Frame 4.0kW 3ph 2 Pole Foot & Face Mounting 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: 4kW (5.5HP) x 2920RPM at 230V or 400V x 50Hz 3ph
Inverter supply output: 12:1 Speed Control range from 292RPM to 3504RPM for 5Hz to 60Hz with suitable de-rating at the lower speeds.
Full Load Current - 13.2A at 230V or 7.63A at 400V.
Power Factor is 0.88 when mains connected at 50Hz.
Efficiency is 86% at full load, 85.6% at 75% load and 83.3% 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 for 2 x M25 Glands
220mm Wide x 405mm Long x 291mm high overall in its IP55 enclosure.
Foot mount on 12mm holes at 190mm wide x 140mm centres 70mm back from shaft shoulder.
Face mount on M8 tapped holes at 130mm pcd with 110mm diameter register in the 160mm diameter flange.
Shaft is 28mm dia x 60mm with 8mm wide key.
Weight is 28.8kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAQ112M2 B34-230V
For Variable Speed use:-
Part Time Output when Inverter powered is...
10.9Nm - 4kW (5.5HP) x 3504RPM at 60Hz
13.1Nm - 4kW (5.5HP) x 2920RPM at 50Hz
13.1Nm - 2kW (2.75HP) x 1460RPM at 25Hz
13.1Nm - 0.4kW (0.55HP) x 292RPM at 5Hz
Part Time Output when Inverter powered is...
10.9Nm - 4kW (5.5HP) x 3504RPM at 60Hz
13.1Nm - 4kW (5.5HP) x 2920RPM at 50Hz
11.1Nm - 1.7kW (2.3HP) x 1460RPM at 25Hz
6.5Nm - 0.2kW (0.3HP) x 292RPM at 5Hz
Download the Dimensions and 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.