50 HP TEFC Leeson Electric Motor 326T 3/60/230/460

Description

Marathon®, 326THFCD8028, Encoder Motor, 4-Pole Continuous Duty, Series: Blue Max, Squirrel Cage Inverter Duty Special Features, 50 hp, 230, 460 V, 111, 55.5 A, 60 Hz Frequency, 3 pH, 1778 rpm Speed, 1 Speed, TEFC Enclosure, 326T Frame, 2.125 in Dia Shaft, Reversible Rotation, 1 Service Factor, Double Shielded Ball Bearing, 147.77 ft-lb Full Load Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron, 2000:1 Constant Torque Speed

Features:

• BCP Bearing Current Protection with SGR Shaft Grounding Ring Inside Motor
• 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
• 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
• No lead lengths restrictions on 460V systems or less (as noted)

Standards/Approval:

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

Amperage Rating	111/55.5 A
Bearing Type	Double Shielded Ball
Constant Torque Speed Range	2000:1
Enclosure Type	TEFC
Frame	326T
Frequency Rating	60 Hz
Horsepower	50 hp
Insulation Class	Class H
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Series	Blue Max
Service Factor	1
Shaft Size	2.125 in Dia
Special Features	Squirrel Cage Inverter Duty
Manufacturer	LEESON ELECTRIC CORPORATION