TEC Electric Motors Cast Iron 225 Frame 37kW 4 Pole High Efficiency AC Induction Motor for 400V 3 phase supply. Suitable for use with a Variable Frequency Drive or fixed-frequency mains supply at 50/60Hz.
Can be used over a 14:1 (5-70Hz) Speed Control range from 147RPM to 2058RPM, with suitable de-rating at the lower speeds.
Power Output: 37.0kW (50HP) at 50Hz
Speed: 1470RPM at 50Hz
Full Load Current: 72.02 at 400V
Power Factor: 0.80 (when mains connected at 50Hz)
Efficiency: 92.7
Rated: 40°C Ambient.
Thermistor over temperature protection: Yes
Size: 436mm Wide x 768mm Long x 553 High
Shaft: Shaft is 60mm Diameter x 140mm Length with 18mm Key.
Mounting: Foot mount on 19mm holes at 318mm wide x 305mm centres 133mm back from the shaft shoulder.
Weight is 200kg.
Set terminal box links 'three-a-breast' for 400V 'Delta' connection.
Set terminal box links 'two at one side' for 690V 'Star' connection.
Ventilation space required at rear cooling air intake.
Full part number is - TECC2-225S-4-B3
For Variable Speed use…
Part Time Output when Inverter powered is...
171Nm - 37kW (50HP) x 2058RPM at 70Hz
240Nm - 37kW (50HP) x 1470RPM at 50Hz
240Nm - 18.5kW (25HP) x 735RPM at 25Hz
240Nm - 3.7kW (5HP) x 147RPM at 5Hz
Continuous Output when Inverter powered is...
171Nm - 37kW (50HP) x 2058RPM at 70Hz
240Nm - 37kW (50HP) x 1470RPM at 50Hz
204Nm - 15.7kW (21HP) x 735RPM at 25Hz
120Nm - 1.85kW (2.5HP) x 147RPM at 5Hz
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.