Marelli High Efficiency 100 Frame 3kW 3ph 4 Pole Face 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).
Speed: 1450RPM .
Voltage: 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 : 0.77 when mains connected at 50Hz.
Efficiency: 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.
Dimensions: 199mm Wide x 388mm Long x 265mm high overall.
Enclosure: IP55.
Face mount on M8 tapped holes at 115mm PCD with 95mm diameter register in the 140mm diameter flange.
Shaft: 28mm dia x 60mm with 8mm wide key.
Shaft Side Load: 87kg for 20,000hrs life (6206-2Z bearing).
Weight: 26.5kg.
Ambient: Rated at 40C.
Ventilation space required at rear cooling air intake.
Part Number: MAQ100LB4-B14 (IE2 MAQ 100 LB4-B14).
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 2175 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.