Overview
Mfr description
250HP 1200RPM E283 TEFC 460V 447/449T
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- C-Face Footed models are rated 60/50 Hz, same HP
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
- Motor will accept a C-face kit
- Shaft slinger, Class H insulation
- Roller bearing on shaft end for belted load only
Specifications
- Motor Phase3 ph
- Motor Horsepower250 hp
- Synchronous Rpm1200 rpm
- Motor Supply Voltage460 V
- Frame Size449
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frequency Rating60 Hz
- Base RPM1190 rpm
- Assembly Box MountingF1/F2 Capable
- Duty Condition TypeContinuous Duty
- Mounting TypeRigid Base
- Thermal ProtectionNo
- Full Load Amps300.0 A
- Full Load Current300.00 A
- Electrical TypeSquirrel Cage Induction Run
- Full Load Efficiency95.8 %
- KVA CodeG
- kW187 kW
- Motor OrientationHorizontal
- Motor Poles6
- Starting MethodAcross The Line
- Description Keyword250 hp
- Shaft Diameter3.3750 in
- Shaft RotationReversible
- Shaft TypeT
- Motor Length Less Shaft28.75 in
- Overall Length C Dimension51.69 in
- Ambient Temperature Range40 °C
- NEMA Design ClassB
- Service Factor1.15
- Frame MaterialCast Iron
- Insulation ClassH
- IP Rating43
- Standards MetCE, CSA, UL
- Drive End Bearing SizeNU322
- Type of BearingBall
- Opposite Drive End Bearing Size6318
- Weight2085 lbs
- Manufacturer Upc Number722856018564
- UPC_NO722856018564
- Manufacturer Product Page
- Technical Specifications250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 449T Frame, TEFC
- Spec Sheet250 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 449T Frame, TEFC
- Wiring Diagram
- 2D Drawing
- Opposite Drive End BearingBall
- Product TypeGeneral Purpose Motors
Compliance & Safety Data
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