Marelli - High Efficiency 112 Frame 4.0kW 3ph 2 Pole Flange Mounting AC Motor for 400V x 50Hz 3 phase supply. Use with any Variable Frequency Inverter Drive, or a fixed frequency mains supply at 50Hz.
SPECIAL PRICE AVAILABLE FOR STOCK ONLY
Fixed mains supply output: 4kW (5.5HP) x 2920RPM at 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 - 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
250mm Wide x 395mm Long x 305mm high overall in its IP55 enclosure.
Flange mount on 14mm dia holes at 215mm pcd with 180mm dia register in the 250 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 B5
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
Please note that this motor will be supplied with feet. These can be removed using a standard hex key to convert it to flange mount only.
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.