Marelli High Efficiency 90 Frame 1.1kW 3ph 4 Pole Foot and Flange Mounting (B35) AC Motor for 230V and 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: 1.1kW (1.5HP) x 1440RPM at 230V or 400V x 50Hz 3ph.
Inverter Supply Output: 15:1 Speed Control range from 144RPM to 2160RPM for 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current: 4.7A at 230V, or 2.7A at 400V.
Power Factor: 0.72 when mains connected at 50Hz.
Efficiency: 81.5% 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: Includes 2 x M20 Glands.
Dimensions: 176mm Wide x 325mm Long x 240mm high overall in its IP55 enclosure.
Foot mount on 10mm holes at 140mm wide x 100mm centres 56mm back from shaft shoulder.
Flange mount on 12mm dia holes at 165mm pcd with 130mm dia register in the 200mm diameter flange.
Shaft: 24mm dia x 50mm with 8mm wide key.
Shaft side load: 80kg for 20,000hrs life (6205-2Z bearing)
Weight: 14.5kg.
Ambient: Rated at 40C.
Ventilation space required at rear cooling air intake.
Part number: MAQ90S4 B35 (MAQ 90 S4 B35)
For Variable Speed use...
Part Time Output when Inverter powered is...
3.65Nm - 1.1kW (1.5HP) x 2880RPM at 100Hz
7.3Nm - 1.1kW (1.5HP) x 1440RPM at 50Hz
7.3Nm - 0.55kW (0.75HP) x 720RPM at 25Hz
7.3Nm - 0.11kW (0.15HP) x 144RPM at 5Hz
Continuous Output when Inverter powered is...
4.86Nm - 1.1kW (1.5HP) x 2160RPM at 75Hz
7.3Nm - 1.1kW (1.5HP) x 1440RPM at 50Hz
6.2Nm - 0.47kW (0.627HP) x 720RPM at 25Hz
3.65Nm - 0.055kW (0.074HP) x 144RPM at 5Hz
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.