Marelli 180 Frame - 18.5kW 3ph 4 Pole AC Motor for 400V or 660V 3 phase supply in B3 Foot mounting form. Use with 400V Variable Frequency Drives 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 18.5kW (25HP) x 1465RPM at 400V x 50Hz 3ph.
Full Load Current - 37A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.80 when mains connected at 50Hz.
Set terminal box links 'three a-breast' for 400V 'Delta' connection.
Set terminal box links ‘two at one side’ for 660V 'Star' connection.
320mm Wide x 723mm Long x 458mm high overall in its IP55 enclosure.
Foot mount on 14.5mm diamterer holes at 279mm x 279mm centres 121mm back from the shaft shoulder.
Shaft is 48mm diameter x 110mm long
Shaft side load is 324kg for 20,000hrs life
Weight is 100kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - BAQ180M4 B3
For Variable Speed use…
Part Time Output when Inverter powered is...
60Nm - 18.5kW (25HP) x 2900RPM at 100Hz
120Nm - 18.5kW (25HP) x 1465RPM at 50Hz
120Nm - 9.25kW (12.5HP) x 733RPM at 25Hz
120Nm - 1.85kW (2.5HP) x 145RPM at 5Hz
Continuous Output when Inverter powered is...
60Nm - 18.5kW (25HP) x 2900RPM at 100Hz
120Nm - 18.5kW (25HP) x 1465RPM at 50Hz
102Nm - 7.9kW (10.5HP) x 733RPM at 25Hz
60Nm - 0.9kW (1.25HP) x 145RPM at 5Hz
Download the full Manual and dimensioned drawing 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.