Marathon R636 20 HP, 3600 RPM three-phase IEC metric general purpose motor with a 160M frame and Totally Enclosed Fan Cooled enclosure. Operates on 230/460V at 60 Hz. This motor is part of Marathon Electric's IEC R-series, designed for global applications requiring metric mounting dimensions.

Marathon® AC Motor, 2-Pole Continuous-Duty Low Voltage, Series: TerraMAX® TCA, General Purpose AC Motors Application, IEC Metric Squirrel Cage Inverter Rated Motors Special Features, 20 hp, 230/460 VAC, 45.5/22.8 A, 60 Hz Frequency, 3 ph ph, 3540 rpm Speed, 1 Speed, IP55 TEFC Enclosure, 160M Frame, 1.654 in Dia x 4.33 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 29.7 ft-lb Full Load Torque, Round Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 2:1 Constant Torque Speed, 10:1 Variable Torque Speed, 622.046 mm L x 436 mm H Dimensions

Features:

• Industries broadest product offering that is designed for tough environments
• User friendly terminal boxes
• Low operation cost
• Low CO2 emissions and environmental friendly
• Wide voltage/frequency range meeting global requirements
• Performance matched to all leading brands of PWM drives guaranteeing years of trouble free operation
• Direct drop-in replacement
• IEC design "N" with NEMA "B" torques

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 2:1
• Service Factor: 1.15
• Special Features: IEC Metric Squirrel Cage Inverter Rated Motors
• Application Type: General Purpose AC Motors
• Insulation Class: Class F
• Shaft Size: 1.654 in Dia x 4.33 in L Extension
• Torque Rating: 29.7 ft-lb Full Load
• Phase: 3 ph
• Horsepower: 20 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 160M
• Bearing Type: Deep Groove Ball
• Temperature Rating: 40 deg C
• Enclosure Type: IP55 TEFC
• Speed: 3540 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Round
• Amperage Rating: 45.5/22.8 A
• Voltage Rating: 230/460 VAC
• Dimensions: 622.046 mm L x 436 mm H
• Material: Cast Iron
• Type: 2-Pole Continuous-Duty Low Voltage
• Series: TerraMAX® TCA