Skip to content Skip to navigation menu
250 hp 449T Frame Three Phase AC Motor

ECR92504TR-4

250 hp 449T Frame Three Phase AC Motor
Item #111453549
  • TEFC Enclosure
  • 250 hp
  • 60 Hz Frequency
  • 449T Frame
250 hp 449T Frame Three Phase AC Motor
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • TEFC Enclosure
  • 250 hp
  • 60 Hz Frequency
  • 449T Frame
Hz 60 Hz
Voltage 460 V
NEMA Design A
Full Load Amps 278
BALD Family Names Severe Duty
Efficiency Group Standard Efficient
Shaft Dia. 3.375 in
Frame Material Iron
Shaft Diameter 3.38 in
Shaft Rotation Reversible
Frame Size 449T
End Plate Standard
Bearing Type Roller Bearing
Useable at 208V No
Mounting Rigid Base
Synchronous 1800 rpm
Brake Feature No
Efficiency 96.2%
Shaft Grounding No
Epact Nominal Full Load Efficiency 96.2 %
HP 250
Insulation Class F
Base Rigid
Phase Three Phase
Poles 4
Speed [Max] 3600
Rated Efficiency 96.2 %
Enclosure TEFC
Service Factor 1.15
Enclosure Designation TEFC - Totally Enclosed Fan Cooled
Mount Type F1
Duty Cycle Continuous
Frequency 60 Hz
Overall Length 53.24 in
Speed 1785 rpm
Ambient Temperature 104 °F
Motor Application Crusher Duty
Standard CCSAUSEEV, NEMA
Design C
Voltage Rating 460
Inverter Duty Inverter Ready
Frame 449T
Type AC Motor
Full Load Current 278
Multispeed Single Speed
RPM 1,800 rpm
Torque Rating 736.0 ft lb
Power Factor 88
Weight 2694.0 LB
EAN or UPC 781568785751
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison