Marathon Electric 449THFS8048 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 449THFS8048

Catalog No: Y533

350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T 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

1 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 71 of 7

Product Information Packet: Model No: 449THFS8048, Catalog No:Y533 350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEBC

Nameplate Specifications

Output HP 350 Hp Output KW 260.0 kW
Frequency 60 Hz Voltage 460 V
Current 385.0 A Speed 1784 rpm
Service Factor 1 Phase 3
Efficiency 95.4 % Power Factor 90
Duty Continuous Insulation Class H
Design Code INV KVA Code H
Frame 447/449T Enclosure Totally Enclosed Blower cooled - Axial
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size 6319 Opp Drive End Bearing Size 6318
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 .0085 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 63.34 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.75 in Assembly/Box Mounting F1/F2 CAPABLE
Connection Drawing A-EE7300T Outline Drawing B-SS515608-2875

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

2 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 72 of 7

SS515608

9.87

(C)

39.34

8.75

8.50

25.65

19.31

.88x.88x6.88 KEY

24.88

14.34

BS

7.50

2XF

2F

(B)

3.375

3.374

6.94

4.62

LEAD HOLE

.81-.86

6 HOLES

9.00

18.00

21.50

3.75

11.00

10.94

1.22

NOTES:
1- C'BOX CAN BE ROTATED IN 90° STEPS.
2- NAMEPLATES TO BE READ FROM C'BOX SIDE OF MOTOR.

DASH FRAME B C 2F 2XF BS

2875 447T 28.25 63.34 20.00 1.97
2875 449T 28.25 63.34 25.00 1.97

7/25/2008 10:31:25 AM

6

REMOVED BAFFLE CN 39113

5

ADDED EXTERNAL BAFFLE CN 39113

4

UPDATED C'BOX GEOMETRY CN 28404

3

BLOWER MOTOR ROTATED 90°; C'BOX @ F3 CN 24459

2

ADDED GROUND PADS & HOLES TO FRAME CN 21725-983

1

NEW DRAWING MU10478

NO

THIS DRAWING IN DESIGN AND DETAIL IS OUR PROPERTY AND MUST NOT BE USED EXCEPT
IN CONNECTION WITH OUR WORK. ALL RIGHTS OF DESIGN AND INVENTION ARE RESERVED.

THIS IS AN ELECTRONICALLY GENERATED DOCUMENT - DO NOT SCALE THIS PRINT

REVISION

DRS
DRS
DRS
PGK
MH
DJK

BY & DATE

07-22-2005
06-22-2005
01-10-2003
07-09-1997
04-30-1997
08-14-1996

ML
ML
JHL

CHK
RFP
DIST

TOLERANCES

UNLESS SPECIFIED

DEC

INCHES

.X

±.1

.XX

±.03

.XXX

±.005

.XXXX

±.0005
±7'30"

WA

3 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 73 of 7

TITLE

OUTLINE - TEBC
447-449T FR. - STD.

MAT'L
FINISH
CAD FILE

SS515608

DRAWN

DJK 08-13-1996

CHK

ML 08-13-1996

APPR

TB 08-14-1996

SCALE

1:8

REF
FMF

PREVANG

DRAWING NOSIZE

B

SS515608

REV

6