Description

Marathon® Black Max® AC Motor, 6-Pole Continuous Duty, Automotive Motors Application, Severe Duty Motors, Inverter Ready Special Features, 7.5 hp, 230/460 VAC, 22/11 A, 60 Hz Frequency, 3 ph, 1170 rpm Speed, 1 Speed, Totally Enclosed Nonvented (TENV) Enclosure, 254TC Frame, 1.63 in Dia x 3.75 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Aluminum, 41.6673611111111 Constant Torque Speed, 25.37 in L x 13.75 in W x 13.46 in H

Features:

• Constant torque operation from 0 to base speed on vector drive
• Normally closed thermostats (must be connected to control circuit)
• Horizontal motor orientation
• Optimized for operation with IGBT inverter (NEMA Design A)
• Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake,see Modifications and/or Accessory Kits sections)
• Reduced HP at 120 Hz
• High-efficiency design utilizes low-loss steel laminations for optimum power and performance
• No lead lengths restrictions on 460V systems or less (as noted)
• Double-shielded bearings extend the service life of the motor

Applications:

Material Handling, Machine Tools, Conveyors, Crane and Hoist, Metal Processing, Test Stands, Pumps, Compressors, Textile Processing and Other Industrial Machinery

Standards/Approval:

• CE
• CSA Certified
• UL Listed

Amperage Rating	22/11 A
Application Type	Automotive Motors
Bearing Type	Ball
Constant Torque Speed Range	41.6673611111111
Dimensions	25.37 in L x 13.75 in W x 13.46 in H
Enclosure Type	Totally Enclosed Nonvented (TENV)
Frame	254TC
Frequency Rating	60 Hz
Horsepower	7.5 hp
Insulation Class	Class F
Material	Aluminum
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1
Shaft Size	1.63 in Dia x 3.75 in L
Manufacturer	LEESON ELECTRIC CORPORATION