Marelli - 0.37kW 3ph 8 Pole Foot Mounting 90 Frame AC Motor for 230V or 400V x 50Hz 3 phase supply. Use with Variable Frequency Inverter Drives having 1ph or 3ph input and 3ph output or a fixed frequency mains supply at 50Hz.
Fixed Main Supply Output: 0.37kW (0.5HP) x 680RPM at 230V or 400V x 50Hz 3ph.
Inverter Drive Supply Output: 15:1 Speed Control range from 68RPM to 1020RPM at 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current - 2.37A at 230V, or 1.37A at 400V.
Efficiency is 59.3% at full load.
Power Factor is 0.66 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.
175mm/177mm Wide x 310mm Long x 235mm high overall in its IP55 enclosure.
Foot mount on 9mm holes at 140mm wide x 100mm centres 56mm back from shaft shoulder.
Shaft is 24mm dia x 50mm with 8mm wide key.
Terminal box for 1 x M20 Gland and terminals for M4 rings.
Weight is 13.4kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAA90S8 B3 (MAA90-S8-B3)
For Variable Speed Use…
Part Time Output when Inverter powered is...
2.6Nm - 0.37kW (0.5HP) x 1360RPM at 100Hz
5.2Nm - 0.37kW (0.5HP) x 680RPM at 50Hz
5.2Nm - 0.18kW (0.25HP) x 340RPM at 25Hz
5.2Nm - 0.037kW (0.05HP) x 680RPM at 5Hz
Continuous Output when Inverter powered is...
3.5Nm - 0.37kW (0.5HP) x 1020RPM at 75Hz
5.2Nm - 0.37kW (0.5HP) x 680RPM at 50Hz
4Nm - 0.14kW (0.19HP) x 340RPM at 25Hz
1.7Nm - 0.012kW (0.016HP) x 68RPM at 5Hz
Download the Dimensions and Technical Catalogue from the links below...