143THTN9026 Marathon IEEE 841 Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007

Meets IEEE-841 standard for severe duty applications

C-face addition may result in non-NEMA “BA” dim. For new “BA” dim consult chart found in modification section

Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration

Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC

Provisions to add stub shaft for an encoder (182T-449T, TEFC only)

Internal and external epoxy finish, MAX GUARD® Class F insulation system

C-face addition results in non-NEMA “AH” dim (+1.2″ than NEMA)

Constant Torque speed range is listed in CT SPEED RANGE column

Totally enclosed non-ventilated

Description

143THTN9026 – Marathon 1 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 143T Frame, TENV – W501

Output HP:	1 Hp	Output KW:	0.75 kW
Frequency:	60 Hz	Voltage:	460 V
Current:	1.5 A	Speed:	1735 rpm
Service Factor:	1.15	Phase:	3
Efficiency:	85.5 %	Power Factor:	79
Duty:	Continuous	Insulation Class:	F
Design Code:	B	KVA Code:	M
Frame:	143T	Enclosure:	Totally Enclosed Non Ventilated
Thermal Protection:	No	Ambient Temperature:	40 °C
Drive End Bearing Size:	6205	Opp Drive End Bearing Size:	6203
UL:	Recognized	CSA:	Y
CE:	Y	IP Code:	56

Electrical Type:	Squirrel Cage Inverter Rated	Starting Method:	Line Or Inverter
Poles:	4	Rotation:	Reversible
Resistance Main:	13.8 Ohms	Mounting:	Rigid Base
Motor Orientation:	Horizontal	Drive End Bearing:	Ball
Opp Drive End Bearing:	Ball	Frame Material:	Cast Iron
Shaft Type:	T	Overall Length:	10.43 in
Frame Length:	5.25 in	Shaft Diameter:	0.875 in
Shaft Extension:	2.56 in	Assembly/Box Mounting:	F1/F2 Capable

Marathon Motors
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