LEESON Electric Motor 20HP 1800 RPM TEFC 256TCV 3/60/460

Description

Marathon, 256THFCD9040, Severe Duty Motor, Squirrel Cage Inverter Rated, Severe Duty Motors Application, 83.5 % Power Factor, 93 % Efficiency, Squirrel Cage Motor Special Features, 20 hp, 460 V, 24.2 A, 60 Hz Frequency, 3 ph, 1768 rpm Speed, 1 Speed, TEFC Enclosure, 256TCV Frame, 1.625 in Dia Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, Round Mounting, 40 deg C, Insulation Class: Class H, Cast Iron

Features:

• 100% cast iron construction for rigidity and reduced vibration; Actual test and vibration data supplied with each motor; And Automotive Duty - GM7E-TA Special Vibration
• Inpro/Seal VBX bearing isolators on drive end shaft extension TENV and on both ends of TEFC
• MAX GUARD Class H insulation system, Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
• Shaft Grounding Ring (SGR), Bearing Current Protection (BCP) Bearing caps, Precision balanced to .08 in/sec

Applications:

For severe duty applications

Standards/Approval:

• IEEE-841 Standard
• NEMA Premium® Standard
• EISA2007
• CE Mark
• CSA Certified
• IEEE45 USCG Marine duty
• UL Listed
• UL Recognized

Warranty:

5 Years

Amperage Rating	24.2 A
Application Type	Severe Duty Motors
Bearing Type	Ball
Enclosure Type	TEFC
Frame	256TCV
Frequency Rating	60 Hz
Horsepower	20 hp
Insulation Class	Class H
Material	Cast Iron
Mounting Type	Round
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1.15
Shaft Size	1.625 in Dia
Special Features	83.5 % Power Factor, 93 % Efficiency, Squirrel Cage Motor
Speed	1768 rpm
Manufacturer	LEESON ELECTRIC CORPORATION