1,1800,TENV,143TC,3/60/230/460 - Leeson Electric Corporation

Description

Marathon, 143THTBD5326, Speed Ratio Motor, Squirrel Cage Inverter Duty, Variable Speed Motors, Speed Ratio Motors Application, 73 % Power Factor, 84 % Efficiency, Squirrel Cage Motor Special Features, 1 hp, 230/460 V, 3.0/1.5 A, 60 Hz Frequency, 3 ph, 1750 rpm Speed, 1 Speed, TENV Enclosure, 143TC Frame, 0.875 in Dia Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, Bolt-On Base Mounting, 40 deg C, Insulation Class: Class F, Rolled Steel

Features:

• Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake, see modifications and/or accessory kits sections)
• Constant torque operation from 0 to base speed on vector drive
• Double-shielded ball bearings
• Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
• Removable rigid base, as noted
• Bi-directional fan
• Captive screws for Terminal Box cover
• No lead lengths restrictions on 460V systems or less (as noted)

Standards/Approval:

• UL Recognized
• CSA Certified
• CE Mark
• NEMA MG1 Part 31
• IP43

Amperage Rating	3.0/1.5 A
Application Type	Variable Speed Motors, Speed Ratio Motors
Bearing Type	Ball
Enclosure Type	TENV
Frame	143TC
Frequency Rating	60 Hz
Horsepower	1 hp
Insulation Class	Class F
Material	Rolled Steel
Mounting Type	Bolt-On Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1
Shaft Size	0.875 in Dia
Special Features	73 % Power Factor, 84 % Efficiency, Squirrel Cage Motor
Speed	1750 rpm
Manufacturer	LEESON ELECTRIC CORPORATION