Universal Motors - 18.5kW 3ph 2 Pole High Efficiency Cast Iron Foot Mounting (B3) 160L 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: 18.5kW (25HP) x 2940RPM at 400V x 50Hz 3ph.
Inverter Supply Output: 14:1 Speed Control range from 294RPM to 4116RPM for 5Hz to 70Hz control.
Full Load Current - 33A at 400V.
Power Factor is 0.9 when mains connected at 50Hz.
Efficiency is 90.9%
320mm Wide x XXXmm Long x 420mm high overall in its IP55 enclosure.
Foot mount on 15mm holes at 254mm wide x 254mm centres 108mm back from the shaft shoulder.
Shaft is 42mm dia x 110mm with 12mm wide key.
Weight is 150kg.
Additional Option: Force Ventilation Fan on NDE; 400V 3phase. (separate supply required for ventilation fan)
Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.
Thermistor for over-temperature protection.
Part number is - UMHC 160L-2 B3 (Also known as HE30 160L 1001 B3)
For Variable Speed use:-
Part Time Output when Inverter powered is...
42.92Nm - 18.5kW ( 24.8HP) x 4116 RPM at 70 Hz
60.09Nm - 18.5kW ( 24.8HP) x 2940 RPM at 50 Hz
60.09Nm -9.25kW ( 12.4HP) x 1470 RPM at 25 Hz
60.09Nm - 1.85kW ( 2.48HP) x 294 RPM at 5 Hz
Continuous Output when Inverter powered is...
42.92Nm - 18.5kW ( 24.8HP) x 4116 RPM at 70 Hz
60.09Nm - 18.5kW ( 24.8HP) x 2940 RPM at 50 Hz
51.08Nm - 7.86kW ( 10.54HP) x 1470 RPM at 25 Hz
30.05Nm - 0.925kW ( 1.24HP) x 294 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.