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  11. 3-Phase Severe Duty Motor, 20 HP, 256T Frame, 230/460V AC Voltage, 1,768 Nameplate RPM
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Marathon Motors

3-Phase Severe Duty Motor, 20 HP, 256T Frame, 230/460V AC Voltage, 1,768 Nameplate RPM

product price: $2,052.99
/ea
Item requires special delivery charges. A $230.00 per item surcharge will be applied.
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Key Features

  • Motor Enclosure Design Totally Enclosed Fan-Cooled
  • Motor Mounting Type Rigid Base
  • HP 20
  • RPM Range 1,701-1,800
  • Voltage 230/460V AC
See all product information

Product Information

Dimensions

Overall Length 25 7/8 in
Length Less Shaft 21 7/8 in
Shaft Length 4 in
Shaft Dia. 1 5/8 in
Lead Length 9" to 8"

Details

Item Severe Duty Motor
Motor Enclosure Design Totally Enclosed Fan-Cooled
Motor Mounting Type Rigid Base
HP 20
RPM Range 1,701-1,800
Voltage 230/460V AC
Frame 256T
Motor Thermal Protection None
Motor Service Factor 1.15
Voltage Compatibility 200-230/440V AC, 200-230/460V AC, 208-220/440V AC, 208-230/460V AC, 230/460V AC
Motor Application General Application
Motor Design 3-Phase
Nameplate RPM 1,768
Motor Shaft Rotation CW/CCW
Motor Mounting Position Horizontal
Motor Frame Material Cast Iron
Motor Shaft Design Keyed
Standards CE, CSA, UL Listed
Includes Max Guard Insulation
Ins. Class H
CC Number CC003A
Nominal Efficiency 94.1 %
Phase Three
Max. Ambient Temp. 104 Degrees F
Motor Efficiency Group NEMA Premium Efficient
Duty Continuous
RPM Group 1701-1800
No. of Speeds 1
Motor Bearings Ball
Hz 60 Hz
Frame Material Cast Iron
Full Load Amps 48.5/24.2 A
Green Certification or Other Recognition NEMA Premium(R) Rated
Weight 355 lb
Usable @ 200V No
Inverter Rated Yes
Usable @ 208V No
Duty Cycle Continuous
NEMA Design B
Temp. Code T2B
Hazardous Location Class 1 C,D / 2 F,G

Description

Severe Duty Motor, Three Phase, Motor Design 3-Phase, 20 HP, Nameplate RPM 1,768, No. of Speeds 1, Voltage 230/460V AC, Full Load Amps 48.5/24.2 A, 256T Frame, Usable @ 208V No, Usable @ 200V No, Hz 60 Hz, Motor Service Factor 1.15, Max. Ambient Temp. 104 Degrees F, Motor Thermal Protection None, Duty Cycle Continuous, Ins. Class H, NEMA Design B, Motor Enclosure Design Totally Enclosed Fan-Cooled, Motor Shaft Rotation CW/CCW, Motor Mounting Type Rigid Base, Motor Mounting Position Horizontal

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