Description

Marathon® microMAX™ AC Motor, 4-Pole, Inverter Only Starting Method Special Features, 1/2 hp, 230/460 VAC, 1.8/0.9 A, 60 Hz, 3 Phase, 1725 rpm, 1 Speed, TENV, 56C Frame, 0.63 in Dia Shaft, Reversible, Service Factor: 1, Ball Bearing, Rigid Mount, 40 deg C, Insulation Class: Class H, Rolled Steel, 41.667 Constant Torque Speed Range, 9.81 in L

Features:

• Designed to replace PMDC motors (when used with a VFD)
• Top mounted conduit box as found on PMDC motors
• Eliminates brush and commutator maintenance
• "Quick connect" terminal board
• MaxGuard inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
• Constant torque operation from 0 to base speed on vector drive
• Double-shielded ball bearings provide longer service life
• Normally closed thermostats (one per phase, Class F or H as noted)
• Automatic reset thermal protector prevents overheating
• Permanently lubricated, double-sealed bearings extend the lifetime of the motor
• Vertical/horizontal mounting for proper placement of the fan within airflow

Applications:

Machine Tools, Conveyors, Packaging Machines, Batching Machines and Printing Equipment

Standards/Approval:

• CE
• CSA Certified
• UL Listed

Warranty:

1 Year

Amperage Rating	1.8/0.9 A
Bearing Type	Ball
Constant Torque Speed Range	41.667
Dimensions	9.81 in L
Enclosure Type	TENV
Frame	56C
Frequency Rating	60 Hz
Horsepower	1/2 hp
Insulation Class	Class H
Material	Rolled Steel
Mounting Type	Rigid
Number of Speeds	1
Rotation	Reversible
Service Factor	1
Shaft Size	0.63 in Dia
Special Features	4-Pole, Inverter Only Starting Method
Speed	1725 rpm
Manufacturer	LEESON ELECTRIC CORPORATION