Marelli 100 Frame - 0.75kW 3ph 8 Pole B3 Foot Mounting AC Motor for 230V or 400V x 50Hz 3 phase supply. Use with Variable Frequency Drives having 1ph or 3ph input and 3ph output or a fixed frequency mains supply at 50Hz.
Fixed Main Supply Output: 0.75kW (1HP) x 710RPM at 230V or 400V x 50Hz 3ph.
Inverter supply output: 15:1 Speed Control range from 71RPM to 1065RPM for 5Hz to 75Hz with suitable de-rating at the lower speeds.
Full Load Current - 4.25A at 230V, or 2.45A at 400V.
Power Factor is 0.67 when mains connected at 50Hz.
Efficiency is 66% 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.
196mm/197mm Wide x 386mm Long x 252mm 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 110kg for 20,000hrs life (6206-2Z bearing)
Terminal box for 2 x M20 Gland and terminals for M5 rings.
Weight is 17.5kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Part number is - MAA100LA8 B3 (MAA 100 LA8 B3)
For Variable Speed Use:-
Part Time Output when Inverter powered is...
5.0Nm - 0.75kW (1.0HP) x 1420RPM at 100Hz
10.1Nm - 0.75kW (1.0HP) x 710RPM at 50Hz
10.1Nm - 0.38kW (0.5HP) x 355RPM at 25Hz
10.1Nm - 0.075kW (0.1HP) x 71RPM at 5Hz
Continuous Output when Inverter powered is...
6.73Nm - 0.75kW (1.0HP) x 1065RPM at 75Hz
10.1Nm - 0.75kW (1.0HP) x 710RPM at 50Hz
7.67Nm - 0.29kW (0.382P) x 355RPM at 25Hz
3.33Nm - 0.025W (0.033HP) x 71RPM at 5Hz
Download the Dimensions and Technical Catalogue from the links below:-