250 HP 1800 RPM TEAO Motor - Leeson Electric 449TTTCD16539

Description

Marathon®, 449TTTCD16539, Motor, 4-Pole Squirrel Cage Inverter Rated, General Purpose AC Motors Application, 250, 200 hp, 460, 380 V, 272 A, 50 to 60 Hz Frequency, 3 ph, 1800, 1500 rpm Speed, 1 Speed, TEAO Enclosure, 449TV Frame, 3.37 in Dia Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed

Features:

• Shaft Grounding Ring (SGR), Bearing Current Protection (BCP) Bearing caps, Precision balanced to .08 /sec
• Inpro/Seal VBX bearing isolators and slinger on drive end
• Modifications and Kits are available
• Plastic T Drains on both ends, Grease Fittings With Pipe Plugs on both ends
• F1/F2 capable, Dynamically balanced rotors, Cast Iron conduit box
• Totally enclosed fan cooled with IP-55 deg of protection
• 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:

• IP56
• UL Listed
• EISA2008
• CE Mark
• NEMA Premium®* efficiencies
• CSA Certified

Amperage Rating	272 A
Application Type	General Purpose AC Motors
Bearing Type	Ball
Constant Torque Speed Range	10:1
Enclosure Type	TEAO
Frame	449TV
Frequency Rating	50 to 60 Hz
Horsepower	250, 200 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	3.37 in Dia
Special Features	Squirrel Cage Motors
Manufacturer	LEESON ELECTRIC CORPORATION