Overview
Mfr description
20HP 3600RPM E221 TEFC 230/460V 256T 3PH
- 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 F insulation
Specifications
- Motor Phase3 ph
- Motor Horsepower20 hp
- Synchronous Rpm3600 rpm
- Motor Supply Voltage230/460 V
- Frame Size256
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frequency Rating60 Hz
- Base RPM3537 rpm
- Assembly Box MountingF1/F2 Capable
- Duty Condition TypeContinuous Duty
- Mounting TypeRigid Base
- Thermal ProtectionNo
- Full Load Amps47.0/23.4 A
- Full Load Current46.80 / 23.40 A
- Electrical TypeSquirrel Cage Induction Run
- Full Load Efficiency92.4 %
- KVA CodeG
- kW14.90 kW
- Motor OrientationHorizontal
- Motor Poles2
- Starting MethodAcross The Line
- Description Keyword20 hp
- Shaft Diameter1.6250 in
- Shaft RotationReversible
- Shaft TypeT
- Motor Length Less Shaft12.25 in
- Overall Length C Dimension25.27 in
- Ambient Temperature Range40 °C
- NEMA Design ClassB
- Service Factor1.15
- Frame MaterialCast Iron
- Insulation ClassF
- IP Rating43
- Standards MetCE, CSA, UL
- Drive End Bearing Size6309
- Type of BearingBall
- Opposite Drive End Bearing Size6210
- Weight340 lbs
- Manufacturer Upc Number722856017345
- UPC_NO722856017345
- Manufacturer Product Page
- Technical Specifications20 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 256T Frame, TEFC
- Spec Sheet20 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 256T Frame, TEFC
- Wiring Diagram
- 2D Drawing
- Opposite Drive End BearingBall
- Product TypeGeneral Purpose Motors
Compliance & Safety Data
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