LEESON Electric Motor 25HP 1800 RPM 284TC TEBC 3/60/230/460

Description

Marathon, 284THFCD8038, Encoder Motor, Squirrel Cage Inverter Duty, Inverter Duty Encoder AC Motor, Variable Speed Motors Application, 88.8 % Power Factor, 92.7 % Efficiency, Squirrel Cage Motor Special Features, 25 hp, 230/460 V, 57.0/28.5 A, 60 Hz Frequency, 3 ph, 1770 rpm Speed, 1 Speed, TEBC Enclosure, 284TC Frame, 1.875 in Dia Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron

Features:

• 2000:1 Constant torque operation from 0 to base speed on vector drive
• MAX GUARD Class H insulation system with CR200 corona resistant magnet wire
• Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
• Double-shielded ball bearings
• 100 Percent cast iron construction for rigidity and reduced vibration
• Sintered bronze breather with brass drain and breather
• Bearing caps, Precision balanced to .08 in/sec
• No lead lengths restrictions on 460V systems or less (as noted)
• BCP Bearing Current Protection with SGR Shaft Grounding Ring Inside Motor
• Blower Cooled - Axial

Standards/Approval:

• UL Recognized
• CSA Certified
• CE Mark
• NEMA MG1 Part 31
• IP55

Amperage Rating	57.0/28.5 A
Application Type	Inverter Duty Encoder AC Motor, Variable Speed Motors
Bearing Type	Ball
Enclosure Type	TEBC
Frame	284TC
Frequency Rating	60 Hz
Horsepower	25 hp
Insulation Class	Class H
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1
Shaft Size	1.875 in Dia
Special Features	88.8 % Power Factor, 92.7 % Efficiency, Squirrel Cage Motor
Speed	1770 rpm
Manufacturer	LEESON ELECTRIC CORPORATION