250HP 1200 RPM Electric Motor - Leeson 449TTFCD6577

Description

Marathon, 449TTFCD6577, Severe Duty Motor, Squirrel Cage Inverter Rated, Severe Duty Motors Application, 2:1 Constant Torque Operation, 86 % Power Factor, 95.8 % Efficiency, Squirrel Cage Motor Special Features, 250 hp, 460 V, 285.0 A, 60 Hz Frequency, 3 ph, 1189 rpm Speed, 1 Speed, TEFC Enclosure, 449T Frame, 3.375 in Dia Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron

Features:

• F1/F2 capable, Dynamically balanced rotors, Steel conduit box
• Modifications and Kits are available
• High ratio of pullout full load torque
• Ratings up to approximately 450 kW
• larger outputs available for certain specific requirements
• Supply voltages up to 660 V
• Insulation class F/F (stator/rotor) with temperature rise limited to Class B/B stator/rotor

Standards/Approval:

• NEMA Premium® Standard
• EISA2007
• UL Listed
• CE Mark
• IP55
• CSA Certified

Amperage Rating	285.0 A
Application Type	Severe Duty Motors
Bearing Type	Ball
Enclosure Type	TEFC
Frame	449T
Frequency Rating	60 Hz
Horsepower	250 hp
Insulation Class	Class H
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1.15
Shaft Size	3.375 in Dia
Special Features	2:1 Constant Torque Operation, 86 % Power Factor, 95.8 % Efficiency, Squirrel Cage Motor
Speed	1189 rpm
Manufacturer	LEESON ELECTRIC CORPORATION