Marathon GT3428A 25 HP, 1800 RPM three-phase JP pump motor with a 284JP NEMA frame and Totally Enclosed Fan Cooled enclosure. Operates on 230/460V at 60 Hz with a 1.15 service factor. Designed for close-coupled industrial pump applications.

Marathon® AC Motor, 4-Pole Continuous/Inverter Duty Low Voltage, Application Type: Close Coupled Motors, Special Features: Squirrel Cage Inverter Rated Motors, 25 hp, 230/460 VAC, 61/30.5 A, 60 Hz, 3 ph, 1775 rpm, 1 Speed, IP55 TEFC Enclosure, 284JP Frame, 1-3/8 in Dia x 8.62 in L Extension Shaft, Reversible, Service Factor: 1.15, Deep Groove Ball Bearing, 74 ft-lb Full Load Torque, Rigid Base Mount, 40 deg C, Insulation Class: Class F, Cast Iron, Constant Torque Speed Range: 10:1, Variable Torque Speed Range: 10:1, 30.4 in W x 19.17 in D x 17.16 in H

Features:

• Standard assembly F1, reversible to F2 assembly

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 10:1
• Service Factor: 1.15
• Special Features: Squirrel Cage Inverter Rated Motors
• Application Type: Close Coupled Motors
• Insulation Class: Class F
• Shaft Size: 1-3/8 in Dia x 8.62 in L Extension
• Torque Rating: 74 ft-lb Full Load
• Phase: 3 ph
• Horsepower: 25 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 284JP
• Bearing Type: Deep Groove Ball
• Temperature Rating: 40 deg C
• Enclosure Type: IP55 TEFC
• Speed: 1775 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 61/30.5 A
• Voltage Rating: 230/460 VAC
• Dimensions: 30.4 in W x 19.17 in D x 17.16 in H
• Material: Cast Iron
• Type: 4-Pole Continuous/Inverter Duty Low Voltage