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Marathon W553-P 20 HP, 1800 RPM three-phase general purpose motor with a NEMA 256T frame and totally enclosed fan-cooled enclosure. Operates on 460V at 60 Hz.
MODEL W553-P
Contact supplier for technical support on: 715-675-8090
$3,233.61 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Enclosure
TEFC
Frame
256T
HP
20
Hz
60
Phase
3
RPM
1700 - 1800
Voltage
460
Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, Automotive Motors Application, Severe Duty Motors, Inverter Ready Special Features, 20 hp, 460 VAC, 24.1 A, 60 Hz Frequency, 3 ph ph, 1775 rpm Speed, 1 Speed, Totally Enclosed Fan Cooled (TEFC) Enclosure, 256T Frame, 1.63 in Dia x 4.2 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 74.5 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 20:1 Constant Torque Speed, 25.4 in L x 19.35 in W x 16.63 in H Dimensions
Features:
- Bearing Current Protection (BCP)
- Blue Chip® motor quality, 100% cast iron construction for rigidity and reduced vibration
- Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Provisions to add stub shaft for an encoder
- Bearing caps
- Precision balanced to 0.08 in/sec
- Extended grease tubes regreasable in service
- Brass drain and breather
- Meets General Motors® GM® 7E-TA automotive duty, NEMA MG1-1.26.6 waterproof specifications
- Division 2/zone 2 class 1 (gases), groups A, B, C, D
- Meets temperature code T2B
- Actual test and vibration data supplied with each motor
- Horizontal motor orientation
- Squirrel cage inverter rated
Specs:
- Constant Torque Speed Range: 20:1
- Service Factor: 1.15
- Special Features: Severe Duty Motors, Inverter Ready
- Application Type: Automotive Motors
- Insulation Class: Class F
- Shaft Size: 1.63 in Dia x 4.2 in L
- Torque Rating: 74.5 ft-lb
- Phase: 3 ph
- Horsepower: 20 hp
- Number of Speeds: 1
- Rotation: Reversible
- Frame: 256T
- Bearing Type: Ball
- Temperature Rating: 40 deg C
- Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
- Speed: 1775 rpm
- Frequency Rating: 60 Hz
- Mounting Type: Rigid Base
- Amperage Rating: 24.1 A
- Voltage Rating: 460 VAC
- Dimensions: 25.4 in L x 19.35 in W x 16.63 in H
- Material: Cast Iron
- Type: 4-Pole Continuous-Duty
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