Baldor-Reliance three-phase enclosed motor · live detail API
EM4408T-4
250HP, 1785RPM, 3PH, 60HZ, 449T, TEFC, F1
Manufacturer-published motor data
Electrical and mechanical specifications
- Catalog number
- EM4408T-4
- UPC
- 781568820605
- Output @ frequency
- 250.000 HP @ 60 HZ
- Actual speed
- 1785 rpm
- Synchronous speed
- 1800 RPM @ 60 HZ
- Phase
- 3
- Frequency
- 60.00 Hz
- Voltage
- 460.0 V @ 60 HZ
- Current
- 276.000 A @ 460.0 V
- Frame
- 449T
- Frame material
- Cast Iron
- Enclosure
- TEFC
- Duty
- CONT
- Full-load efficiency
- 96.2 %
- Service factor
- 1.15
- Insulation class
- F
- Mounting arrangement
- F1
- Motor type
- A44144M
- Poles
- 4
- Shaft diameter
- 3.375 IN
- Ambient temperature
- 40 °C
- Inverter status
- Inverter Ready
- Motor standard
- NEMA
- Agency approvals
- CURUSEEV
- Published list text
- EM4408T-4 | 250HP, 1785RPM, 3PH, 60HZ, 449T, TEFC, F1 | 781568820605
Verification boundary
What still needs to match
Mechanical interfaceConfirm complete NEMA frame suffix, mounting, shaft geometry, envelope, conduit-box orientation, and driven-equipment clearance.
Electrical supplyVerify voltage, frequency, phase, full-load current, starting method, protection, and available fault/current characteristics.
Duty and controlsCheck actual speed, service factor, efficiency, starts per hour, thermal duty, VFD suitability, and operating speed range.
EnvironmentConfirm enclosure, ambient, altitude, washdown/corrosion/hazard requirements, and current Baldor-Reliance documentation.
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