Marelli - High Efficiency IE3 90 Frame 1.5kW 3ph 4 Pole Flange mounting 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.
Can be used over a 15:1 Speed Control range from 144RPM to 2160RPM for 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Fixed mains supply output is 1.5kW (2HP) x 1440RPM at 230V or 400V x 50Hz 3ph.
Full Load Current - 6.24A at 230V, or 3.5A at 400V.
Power Factor is 0.73 when mains connected at 50Hz.
Efficiency is 85.3% 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 M20 Gland and terminals for M4 rings.
175mm Wide x 335mm Long x 229mm high overall in its IP55 enclosure.
Flange mount on 12mm dia holes at 165mm pcd with 130mm dia register in 200mm diameter flange.
Shaft is 24mm dia x 50mm with 8mm wide key.
M20 Cable Glands.
Shaft side load is 80kg for 20,000hrs life (6205-2Z bearing)
Weight is 18kg.
Rated at 40C Ambient. Ventilation space required at rear cooling air intake.
Full part number is - M6Q90L4-B5(M6Q 90 L4 B5)
For Variable Speed use…
Part Time Output when Inverter powered is...
5Nm - 1.5kW (2HP) x 2880RPM at 100Hz
10Nm - 1.5kW (2HP) x 1440RPM at 50Hz
10Nm - 0.75kW (1HP) x 700RPM at 25Hz
10Nm - 0.15kW (0.2HP) x 140RPM at 5Hz
Continuous Output when Inverter powered is...
6.7Nm - 1.5kW (2HP) x 2160RPM at 75Hz
10Nm - 1.5kW (2HP) x 1440RPM at 50Hz
8.5Nm - 0.64kW (0.85HP) x 720RPM at 25Hz
5Nm - 0.075kW (0.1HP) x 142RPM at 5Hz (Forced Vent cooling recommended)
Download the Technical Catalogue and dimension drawings 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.