Marathon Electric 444TTTN16535 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 444TTTN16535

Catalog No: U1880

125 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 460 V, 444TV Frame, TEAO

Low Voltage NEMA Cooling Tower Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 444TTTN16535, Catalog No:U1880 125 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 460 V, 444TV
Frame, TEAO

Nameplate Specifications

Output HP 125 Hp Output KW 93.0 kW
Frequency 60 Hz Voltage 460 V
Current 143.0 A Speed 1785 rpm
Service Factor 1.15 Phase 3
Efficiency 95.4 % Power Factor 86
Duty Continuous Air Over Insulation Class F
Design Code B KVA Code G
Frame 444TV Enclosure Totally Enclosed Air Over
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6318 Opp Drive End Bearing Size 6316
UL Recognized CSA Y
CE Y IP Code 56

Technical Specifications

Electrical Type Squirrel Cage Inverter Rated Starting Method

Poles 4 Rotation Reversible
Resistance Main .0385 Ohms Mounting Rigid base
Motor Orientation Horizontal Or Up Or Down Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 40.05 in
Frame Length 20.25 in Shaft Diameter 3.375 in
Shaft Extension 8.75 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing B-SS555819-2025 Connection Drawing A-EE7300BH

Part Wdg Start & Wye Start Delta Run Or
Inverter

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:05/05/2020

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.31

C

1.00

8.75

8.50

7/8 X 7/8 X 6.88
KEY

33.24

20.88

17.27

24.71

4.26

28.73

11.75

6.13

BS

7.50

2F
2F

2FF

B

NOTES:

1. CONDUIT BOX CAN BE ROTATED IN 90 STEPS.

2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE.

3. NAMEPLATES TO BE READ FROM CONDUIT BOX
SIDE OF MOTOR.

DA SH FRAME B C 2F 2FF BS

2025 444/445T 19.76 40.05 14.50 16.50 8.25

1/2-13UN C-2B
.75 FULL THD .

3.375

3.374

RE VISIONNO

TH IR D AN GL E

PR OJECTION

5.75

3" NPT

LEAD HOLE

BY & DATE

.81 - .86

8 HOLES

TOLERANCES

UNLESS SPECIFIED

DE C
.X
.XX
.XXX
.XXX X

CH K

AN G

RF P
NE TW OR K FILE N AM E

INCHES
±.1
±.03
±.005
±.0005
±7'30"

TIT LE

OUTLINE
444/445T FR. - TENV

MA T'L
FIN ISH
PR EV

SS555819

9.00

18.00

21.50

3.01

11.00

10.94

1.16

HV 07-01-2013

DR AW N
CH K

MH 07-01-2013
DJK 07-02-2013

APP R
SC ALE

1:6

RE F
FM F

MU114150

OF

PAG E

B

SS555819

RE VSIZE DR AW ING N O

7/2/2013 8:03:25 AM - Converted by Connexus

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