Order Code: 20571
Product Brand: Marelli
Part No: MAA100LA4 B3 Enc Fc Th
Obsolete product. Alternatives may be available - see linked products below
Marelli 100 Frame - 2.2kW 3ph 4 Pole, foot mounting AC Motor with; 2048ppr x 15V Encoder, Force Cooling Fan and Over-Temperature detectors for 230V and 400V 3 phase supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output.
Nominal Speed is 1420RPM and can be used over a 1000:1 Speed Control range to 2800RPM (0.1Hz to 100Hz) continuously as there is a separately powered cooling fan.
Full Load Current - 8.5A at 230V, or 4.9A at 400V.
Overload - 150% x 60seconds.
Power Factor is 0.80 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.
Encoder is 12V to 30V at 2048ppr in quadrature with complements.
Over temperature detectors are Thermistors.
194mm Wide x xxxmm Long x 259mm high overall in its IP55 enclosure.
Foot mount on 11mm holes at 160mm wide x 140mm centres 63mm back from shaft shoulder.
Shaft is 28mm dia x 60mm with 8mm wide key.
Shaft side load is 135kg for 20,000hrs life (6206-2Z bearing)
Weight is 23kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Full part number is - MAA100LA4/B3/Enc/Fc/Th
For the Technical…
Continuous Output when Inverter powered is...
7.4Nm - 2.2kW (3.0HP) x 2800RPM at 100Hz
14.8Nm - 2.2kW (3.0HP) x 1420RPM at 50Hz
14.8Nm - 1.1kW (1.5HP) x 700RPM at 25Hz
14.8Nm - 0.22kW (0.3HP) x 140RPM at 5Hz
14.8Nm x 2.8RPM at 0.1Hz (uses 690P in closed loop Vector control)