Marelli - High Efficiency 100 Frame 3kW 3ph 4 Pole Foot and Flange mounting AC Motor for 230V or 400V x 50Hz 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 mains supply output: 3kW (4HP) x 1450RPM at 230V or 400V x 50Hz 3ph.
Inverter Supply Output: 15:1 Speed Control range from 145RPM to 2175RPM for 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current - 11.43A at 230V, or 6.6A at 400V.
Power Factor is 0.77 when mains connected at 50Hz.
Efficiency is 85.6% at full load.
Set terminal box links 'three a-breast' for 230V 'Delta' connection, or ‘two at one side’ for 400V 'Star' connection.
Terminal Box for 2 x M25 Glands.
199mm Wide x 388mm Long x 265mm high overall in its IP55 enclosure.
Foot mount on 12mm holes at 160mm wide x 140mm centres 63mm back from shaft shoulder.
Flange mount on 15mm holes at 215mm PCD with 180mm diameter register in the 250mm diameter flange
Shaft is 28mm dia x 60mm with 8mm wide key.
Shaft side load is 87kg for 20,000hrs life (6206-2Z bearing)
Weight is 26.5kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAQ100LB4-B35 (IE2 MAQ 100 LB4-B35)
For Variable Speed use:-
Part Time Output when Inverter powered is...
9.9Nm - 3kW ( 4HP) x 2900 RPM at 100 Hz
19.8Nm - 3kW (4HP) x 1450 RPM at 50 Hz
19.8Nm -1.5kW ( 2HP) x 725 RPM at 25 Hz
19.8Nm - 0.3kW (0.4HP) x 145 RPM at 5 Hz
Continuous Output when Inverter powered is...
13.2Nm - 3kW ( 4HP) x 2275 RPM at 75 Hz
19.8Nm - 3kW (4HP) x 1450 RPM at 50 Hz
16.8Nm - 1.28kW ( 1.7HP) x 725 RPM at 25 Hz
9.9Nm - 0.15kW (0.2HP) x 145 RPM at 5 Hz
Download the MAQ technical catalogue with dimensions 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.