Marelli - High Efficiency 112 Frame 2.2kW 3ph 6 Pole Flange Mounting AC Motor for 230V/400V 3 phase x 50Hz supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.
Fixed mains supply output: 2.2kW (3HP) x 960RPM at 230V or 400V x 50Hz 3ph.
Inverter Supply Output: 15:1 Speed Control range from 96RPM to 1440RPM at 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current - 9.08A at 230V or 5.24A at 400V.
Power Factor is 0.74 when mains connected at 50Hz.
Efficiency is 81.9% at full 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.
Flange mount on 15mm holes at 215mm PCD with 180mm diameter register in 250mm diameter flange.
Shaft is 28mm dia x 60mm with 8mm wide key.
Shaft side load is 156kg for 20,000hrs life (6306-2Z bearing)
Weight is 29.5kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAQ112MA6/B5 230/400V (MAQ 112 MA6 B5 230/400V)
For Variable Speed use…
Part Time Output when Inverter powered is...
10.94Nm - 2.2kW (3HP) x 1920RPM at 100Hz
21.89Nm - 2.2kW (3HP) x 960RPM at 50Hz
21.89m - 1.1kW (1.5HP) x 480RPM at 25Hz
21.89Nm - 0.22kW (0.3HP) x 96RPM at 5Hz
Continuous Output when Inverter powered is...
14.59Nm - 2.2kW (3HP) x 1440RPM at 75Hz
21.89Nm - 2.2kW (3HP) x 960RPM at 50Hz
16.63Nm - 0.84kW (1.121HP) x 480RPM at 25Hz
7.22Nm - 0.073kW (0.097HP) x 96RPM at 5Hz
Download the Marelli 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.