Marelli 90 Frame - 1.5kW 3ph 4 Pole Face Mounting (B14) AC Motor for 230V and 400V 3 phase supply with holding brake. 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 20:1 Speed Control range from 140RPM to 2800RPM, with suitable de-rating at the lower speeds.
Fixed mains supply output is 1.5kW (2HP) x 1400RPM at 230V or 400V x 50Hz 3ph.
Full Load Current - 6A at 230V, or 3.45A at 400V.
Brake is 230V AC with terminal box rectifier for the 190V DC Brake (powered release).
Overload - 150% x 60seconds.
Power Factor is 0.8 when mains connected at 50Hz.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
177mm Wide x xxxmm Long x 235mm high overall in its IP55 enclosure.
Face/Flange mount on 4 x M8 tapped holes at 115mm pcd with 95mm diameter register.
Shaft is 24mm dia x 50mm with 8mm wide key.
Shaft side load is 97kg for 20,000hrs life (6205-2Z bearing)
Weight is 16.6kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA90L4-B14-Brx230V-AC (MAA 90L 4 B14-Br x 230V AC)
For Variable Speed use…
Part Time Output when Inverter powered is...
5.2Nm - 1.5kW (2HP) x 2800RPM at 100Hz
14Nm - 2.1kW (2.8HP) x 1400RPM at 50Hz
14Nm - 1kW (1.4HP) x 700RPM at 25Hz
14Nm - 0.2kW (0.28HP) x 140RPM at 5Hz
Continuous Output when Inverter powered is...
5.2Nm - 1.5kW (2HP) x 2800RPM at 100Hz
10.3Nm - 1.5kW (2HP) x 1400RPM at 50Hz
8.7Nm - 0.64kW (0.85HP) x 700RPM at 25Hz
5.1Nm - 0.075kW (0.1HP) x 140RPM at 5Hz
If stopping duty for the brake is required; either make sure an inverter is selected with electrical braking and a brake control relay at zero speed, or ask us for a motor with a stopping duty brake fitted. This brake must only be applied when the drive has reached zero speed.
Download the Technical Catalogue and dimension drawings from the link below...