Marelli - 0.37kW 3ph 6 Pole Foot Mounting 71 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 890RPM at 230V or 400V x 50Hz 3ph.
Inverter Drive Supply Output: 15:1 Speed Control range from 89RPM to 1335RPM at 5Hz to 75Hz, with suitable de-rating at the lower speeds.
Full Load Current - 2.2A at 230V, or 1.27A at 400V.
Power Factor is 0.69 when mains connected at 50Hz.
Efficiency is 61.2% 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.
132mm/137mm Wide x 254mm Long x 188mm high overall in its IP55 enclosure.
Foot mount on 7mm holes at 112mm wide x 90mm centres 45mm back from shaft shoulder.
Shaft is 14mm dia x 30mm with 5mm wide key.
Terminal box for 1 x M20 Gland and terminals for M4 rings.
Weight is 7.2kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAA71MC6 B3 (MAA71-MC6 B3)
For Variable Speed Use…
Part Time Output when Inverter powered is...
1.99Nm - 0.37kW (0.5HP) x 1780RPM at 100Hz
3.97Nm - 0.37kW (0.5HP) x 890RPM at 50Hz
3.97Nm - 0.18kW (0.25HP) x 445RPM at 25Hz
3.97Nm - 0.037kW (0.05HP) x 89RPM at 5Hz
Continuous Output when Inverter powered is...
2.65Nm - 0.37kW (0.5HP) x 1335RPM at 75Hz
3.97Nm - 0.37kW (0.5HP) x 890RPM at 50Hz
3.02Nm - 0.141W (0.188P) x 445RPM at 25Hz
1.31Nm - 0.012kW (0.016HP) x 89RPM at 5Hz
Download the Dimensions and Technical Catalogue from the link below:-