Marathon Electric 445THFN8050 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 445THFN8050

Catalog No: Y520

200 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 445T Frame, TEBC

2000:1 With Encoder Provision 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: 445THFN8050, Catalog No:Y520 200 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 445T Frame, TEBC

Nameplate Specifications

Output HP 200 Hp Output KW 149.0 kW
Frequency 60 Hz Voltage 460 V
Current 230.0 A Speed 1790 rpm
Service Factor 1 Phase 3
Efficiency 95 % Power Factor 86
Duty Continuous Insulation Class H
Design Code INV KVA Code K
Frame 445T Enclosure Totally Enclosed Blower cooled - Axial
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size 6318 Opp Drive End Bearing Size 6316
UL Recognized CSA Y
CE Y IP Code 43

Technical Specifications

Electrical Type Squirrel Cage Inverter Duty Starting Method Inverter Only
Poles 4 Rotation Reversible
Resistance Main .016 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 54.85 in
Frame Length 20.25 in Shaft Diameter 3.375 in
Shaft Extension 8.75 in Assembly/Box Mounting F1/F2 CAPABLE
Connection Drawing A-EE7300T Outline Drawing B-SS555992-2025

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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Uncontrolled Copy

Regal Beloit America, Inc.

TM

COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY

INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING IT IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, AND/OR USED, EXCEPT

AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL

BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

TOLERANCES UNLESS
OTHERWISE SPECIFIED:

DEC.

INCH

mm

ANGLE

.X

0.1 [ 2.5]

0.5

.XX

0.03 [

0.76]

XXX

0.005 [ 0.127]

.XXXX

0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381]
CORNER FILLETS: .02 [.51]
MACHINED SURFACES:

125

3.2

INCH mm
mm SHOWN IN [BRACKETS]

1

2

4

3

A

B

2

4

3

1

A

B

ECO DESCRIPTION

DATE

APPROVED BY

DATE

REVISION BY

ECO

DRAWING REVISION

PROCESS/FINISH

MATERIAL

SHEET

DRAWING NUMBER

SIZE

DESCRIPTION

THIRD ANGLE
PROJECTION

DRAWN BY

DATE

DATE

APPROVED BY

B

TFN- 440T FR- TEBC- AXIAL BLOWER

1 OF 1

SS555992

W. JOERGER

12-19-2013

E. HEIL

12-19-2013

A

W. JOERGER

12-19-2013

ECO-0043627

E. HEIL

12-19-2013

UPDATED TO CURRENT STANDARDS

OUTLINE

8.50

215.9

8.76

222.4

6.13

155.7

3.375

3.374

85.71

85.69

7.50

190.6

DIM C

DIM 2F

DIM 2F

DIM 2XF

DIM B

DIM BS

NOTES:

1. CONDUIT BOX CAN BE ROTATED IN 90° STEPS.

2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE BY
REMOVING BRACKETS AND TURNING FRAME 180°.

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

.88 X .88 X 6.88 KEY
[22.4 X 22.4 X 174.8]

3/4" NPT
1 HOLE

TACHOMETER
WHEN REQUIRED

26.17

664.7

33.99

863.3

18.00

457.2

21.50

546.1

3.01

76.5

1.16

29.5

20.90

530.9

4.26

108.2

9.00

228.6

5.75

146.1

17.52

445.0

11.00

10.94

279.4

277.9

28.73

729.7

Ø3.62 [91.9]

LEAD HOLE

Ø.81-.86

[20.6 - 21.8]

8 HOLES

(444 FR. MAY HAVE

ONLY 4 HOLES)

DASH

FRAME

DIM B DIM C

DIM 2F

DIM 2XF

DIM BS

1825

444T

17.75

[450.9]

52.85

[1342.4]

14.50

[368.3]

NA

7.25

[184.2]

2025

444/445T

19.75

[501.7]

54.85

[1393.2]

14.50

[368.3]

16.50

[419.1]

8.25

[209.6]

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