Page 1
PRODUCT INFORMATION PACKET
Model No: 449TTFS16333
Catalog No: E293
350 HP, General Purpose Motors, 3 phase, 1800 RPM, 460 V,449T Frame, TEFC
Three Phase TEFC 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: 449TTFS16333, Catalog No:E293 350 HP, General Purpose Motors, 3 phase, 1800 RPM, 460 V,449T Frame,
TEFC
Nameplate Specifications
Output HP 350 Hp Output KW 260.0 kW
Frequency 60 Hz Voltage 460 V
Current 395.0 A Speed 1785 rpm
Service Factor 1.15 Phase 3
Efficiency 96.2 % Power Factor 86.5
Duty Continuous Insulation Class H
Design Code B KVA Code G
Frame 449T Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size NU319 Opp Drive End Bearing Size 6318
UL Recognized CSA Y
CE Y IP Code 43
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter
Poles 4 Rotation Reversible
Resistance Main .0075 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Roller
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 52.07 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.72 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing B-SS550097-2875 Connection Drawing A-EE7300U
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:06/11/2020
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Page 3
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
0.01 [
0.25]
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
REFERENCE
MATERIAL
SHEET
DRAWING NUMBER
SIZE
DESCRIPTION
THIRD ANGLE
PROJECTION
DRAWN BY
DATE
DATE
APPROVED BY
PROCESS/FINISH
B
1 OF 1
SS550097
KL
11-19-2003
JES
11-21-2003
A
TDB
07-28-2014
ECO-0056360
DJK
07-30-2014
DRAWN IN SOLIDWORKS
OUTLINE
447/449T FR. - GRD. BRUSH - BAFFLE
21.00
533.40
18.00
457.20
9.00
228.60
3.01
76.48
6.94
176.28
39.38
1000.35
25.69
652.55
19.31
490.47
26.16
664.49
11.00
10.94
279.40
277.88
1.16
29.46
27.60
701.16
4.25
108.04
Ø4.62 [117.35]
LEAD HOLE
Ø.81-.86
[20.57-21.84]
6 HOLES
C
3.375
3.374
85.725
85.700
BS
2F
2FF
B
9.88
250.95
8.50
215.90
7.50
190.61
14.34
364.19
8.72
221.38
GROUND BRUSH
ASSEMBLY
.875x.875x6.88
[22.225x22.225x174.75]
KEY
NOTES:
CONDUIT BOX CAN BE ROTATED IN 90° STEPS.
1.
NAMEPLATES TO BE READ FROM CONDUIT BOX
2.
SIDE OF MOTOR.
DASH
FRAME
B C
2F
2FF
BS
2875
447T
28.25
[717.55]
52.07
[1322.58]
20.00
[508.00]
---
1.84
[46.74]
2875
449T
28.25
[717.55]
52.07
[1322.58]
---
25.00
[635.00]
1.84
[46.74]
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Uncontrolled Copy
SDAEL9SAHROTOMFI
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DNELANIMRETFOWEIV
NOISIVERGNIWARD
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X. [1.0 ]5.2 "03'7
XX. [20.0 ]15.0
XXX [500.0 ]721.0
XXXX. [5000.0 ]7210.0
SSELNUSECNARELOT
:DEIFICEPSESIWREHTO
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54X]183./670.[510./300.:SEGDE
]15.[20.R:STELLIFRENROC
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mmHCNI
]STEKCARB[NINWOHSmm
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Page 5
CERTIFICATION DATA SHEET
Model#: 449TTFS16333 AA WINDING#: T4494123 NONE 1
CONN. DIAGRAM: A-EE7300U ASSEMBLY: F1/F2 CAPABLE
OUTLINE: B-SS550097-2875
TYPICAL MOTOR PERFORMANCE DATA
HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
350 260 1800 1785 447/449T TEFC G B
PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION
3 60 460 395 LINE OR
INVERTER
CONTINUOUSH1 1.15 40 3300
FULL LOAD EFF: 96.2 3/4 LOAD EFF: 96.2 1/2 LOAD EFF: 95.4 GTD. EFF ELEC. TYPE NO LOAD AMPS
FULL LOAD PF: 86.5 3/4 LOAD PF: 84 1/2 LOAD PF: 77.5 95.8 SQ CAGE INV RATED 115
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
1030 LB-FT 2550 2075 LB-FT 201 2400 LB-FT 233 80
SOUND PRESSURE
@ 3 FT.
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS
/HOUR
APPROX. MOTOR
WGT
85 dBA 95 dBA 98 LB-FT^2 2900 LB-FT^2 25 SEC. 1 3100 LBS.
*** SUPPLEMENTAL INFORMATION ***
DE BRACKET
TYPE
ODE BRACKET
TYPE
MOUNT
TYPE
ORIENTATION SEVERE
DUTY
HAZARDOUS
LOCATION
DRIP
COVER
SCREENS PAINT
STANDARD STANDARD RIGID HORIZONTAL FALSE NONE FALSE NONE BLUE
(ENAMEL)
BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT
MATERIAL
FRAME
MATERIAL
DE OPE
ROLLER BALL POLYREX EM T NONE NONE 1045 HOT
ROLLED (C-204)
CAST IRON
NU319 6318
THERMO-PROTECTORS THERMISTORS CONTROL SPACE /n HEATERS
THERMOSTATS PROTECTORS WDG RTDs BRG RTDs
NONE NOT NONE NONE NONE FALSE NONE VOLTS
If Inverter equals NONE, contact factory for further
information
*
N
O
T
E
S
*
INVERTER TORQUE: CONSTANT 2:1
INV. HP SPEED RANGE: NONE
ENCODER: NONE
NONE NONE
NONE NONE PPR
BRAKE: NONE NONE
NONE P/N NONE
NONE NONE
- FT-LB NONE V NONE Hz
DATE: 06/21/2017 07:08:09 AM
FORM 3531 REV.3 02/07/99
** Subject to change without notice.
Uncontrolled Copy
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Page 6
Date:
Customer:
Attention:
Submitted by:
v
Speed (RPM)
Current (Amps)
P
E
0.0
0 200 400 600 800 1000 1200 1400 1600 1800 2000
500.0
1000.0
TORQU
1500.0
2000.0
2500.0
3000.0
30.0
40.0
50.0
0% 20% 40% 60% 80% 100% 120% 140%
F
60.0
70.0
EFF
80.0
100.0
90.0
Torque (ft-lb)
Efficiency (%) P. F. (%) Current (Amps)
2,550 2,250 1,350 395 115 350.0
2,075 1,950 2,400 1,030 0.00 1800
0 900 1725 1785 1800
P.F. (%)
1800 1796 1794 1790 1785 1,782 1780 0
0.00 256 512 770 1,030 1,185 1,290 2,075
5.5 59.0 77.5 84.0 86.5 86.5 86.5 31.0
LR Pull-Up BD Rated Idle
FAREEDA DUDEKULA
115 148 218 304 395 450 490 2,550
1/29/2019 449TTFS16333
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
92.4 95.4 96.2 96.2 95.8 95.4
Data Sheet
Torque Amps
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
0.0070 0.0050 0.0660 0.1000 2.3110
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
0.0
500.0
1000.0
1500.0
S
2000.0
2500.0
3000.0
AMP
100.0
200.0
300.0
400.0
500.0
600.0
A
M
P
S
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
VFD Rating
Outline Dwg B-SS550097-2875
Conn. Diag A-EE7300U
Additional Specifications:
0
0
Design
LR Code letter
Service Factor
Temp Rise @ FL
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
T4494123 NONE
CONSTANT 2:1
85 dBA
CONT
3,300
100.0
feet
Lb-Ft²
1.15
40
80
°
°
C
C
60
B
G
Hz
TEFC
TFS
460
449
V
Submittal
Data @
460
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