Universal Motors - 22kW 3ph 4 Pole High Efficiency Foot Mounting (B3) 180L Frame AC Motor for 400V 3 phase supply. Inverter Rated for use with a Variable Frequency Inverter Drive or a fixed frequency mains supply at 50Hz.
Fixed mains supply output: 22kW (30HP) x 1460RPM at 400V x 50Hz 3ph.
Inverter Supply Output: 20:1 Speed Control range from 146RPM to 2920RPM for 5Hz to 70Hz control, with suitable de-rating at the lower speeds.
Full Load Current - 40.3A at 400V.
Power Factor is 0.86 when mains connected at 50Hz.
Efficiency is 91.7%
340mm Wide x 730mm Long x 440mm high overall in its IP55 enclosure.
Foot mount on 15mm holes at 279mm wide x 279mm centres 121mm back from the shaft shoulder.
Shaft is 48mm dia x 110mm with 14mm wide key.
Weight is 128.2kg.
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Thermistor for over-temperature protection.
Part number is - UMHA 180L-4 B3
For Variable Speed use:-
Part Time Output when Inverter powered is...
71.95Nm - 22kW ( 29.49HP) x 2920 RPM at 100 Hz
143.90Nm - 22kW ( 29.49HP) x 1460 RPM at 50 Hz
143.90Nm -11kW ( 14.75HP) x 730 RPM at 25 Hz
143.90Nm - 2.2kW (2.95HP) x 146 RPM at 5 Hz
Continuous Output when Inverter powered is...
102.8Nm -22kW ( 29.49HP) x 2044 RPM at 70 Hz
143.90Nm -22kW ( 29.49HP) x 1460 RPM at 50 Hz
122.32Nm - 9.35kW ( 12.53HP) x 730 RPM at 25 Hz
71.95Nm - 1.10kW (1.47HP) x 146 RPM at 5 Hz
Download the full Manual and Dimensions from the links 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.