Marathon H815A 450 HP, 1800 RPM three-phase general purpose motor with a NEMA 449TS frame and drip proof enclosure. Operates on 460V at 60 Hz with star-delta run starting. Designed for continuous duty industrial applications.

Marathon® AC Motor, 4-Pole Continuous-Duty Split Phase, Fire Pump Motors Application, 450 hp, 460 VAC, 505 A, 60 Hz Frequency, 3 ph ph, 1785 rpm Speed, Drip-Proof Enclosure, 449TS Frame, 2.38 in Dia x 5 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, 1661 ft-lb Torque, Rigid Base Mounting, 50 deg C, Insulation Class: Class F, Cast Iron, 44.5 in L x 37.2 in W x 26.23 in H Dimensions

Features:

• NEMA design B, code G or less
• Single voltage motors have 12 leads and are suitable for wye-delta and across the line or part winding start
• Squirrel cage induction run

Specs:

• Service Factor: 1
• Application Type: Fire Pump Motors
• Insulation Class: Class F
• Shaft Size: 2.38 in Dia x 5 in L
• Torque Rating: 1661 ft-lb
• Phase: 3 ph
• Horsepower: 450 hp
• Rotation: Reversible
• Frame: 449TS
• Bearing Type: Ball
• Temperature Rating: 50 deg C
• Enclosure Type: Drip-Proof
• Speed: 1785 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 505 A
• Voltage Rating: 460 VAC
• Dimensions: 44.5 in L x 37.2 in W x 26.23 in H
• Material: Cast Iron
• Type: 4-Pole Continuous-Duty Split Phase