Specifications
Dimensions
- Drive End Bearing SizeNU318
- Frame Size447
- Motor Length Less Shaft24.38 in
- Opposite Drive End Bearing Size6314
- Service Factor1.15
- Shaft Diameter3.3750 in
- Storage Dimension Height39.25 in
- Storage Dimension Length30.89 in
- Storage Dimension Width44.88 in
- Weight2220 lbs
Details
- 2D Drawing
- Ambient Temperature Range40 °C
- Assembly Box MountingF1/F2 CAPABLE
- Base RPM1782 rpm
- Description Keyword250 hp
- Duty Condition TypeContinuous Duty
- Electrical TypeSquirrel Cage Induction Run
- Enclosure TypeODP (Open Drip-Proof)
- Frame MaterialCast Iron
- Frequency Rating60 Hz
- Full Load Amps284.0 A
- Full Load Current284.00 A
- Full Load Efficiency95.8 %
- Insulation ClassB
- IP Rating12
- KVA CodeF
- kW187 kW
- Manufacturer Product Page
- Manufacturer Upc Number722856004482
- Motor Design CodeB
- Motor Horsepower250 hp
- Motor OrientationHorizontal
- Motor Phase3 ph
- Motor Poles4
- Motor Supply Voltage460 V
- Mounting TypeRigid Base
- NEMA Design ClassB
- Number Of Speeds1
- Opposite Drive End BearingBall
- Opposite Drive End Bearing TypeBall
- Overload ProtectorNo Overload Protector
- Product TypeGeneral Purpose Motors
- Shaft RotationReversible
- Shaft TypeT
- Spec Sheet250 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 447T Frame, ODP
- Standards MetCE, CSA, UL
- Starting MethodPart Wdg Start
- Synchronous Rpm1800 rpm
- Technical Specifications250 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 447T Frame, ODP
- Thermal ProtectionNo
- Type of BearingBall
- Type Of BearingBall Bearing
- UPC_NO722856004482
- Wiring Diagram
Overview
Mfr description
250HP 1800RPM E745A DP 460V 447T 3PH
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Motor will not accept a C-face kit
- NEMA design B
- Part winding start capabiltiy
- Roller bearing on shaft end for belted load only