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PRODUCT INFORMATION PACKET
Model No: 449TTGS16554
Catalog No: E596
300 HP, Explosion Proof NEMA Motors, 3 phase, 1800 RPM, 460 V,449T Frame, EPFC
Explosion Proof NEMA 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: 449TTGS16554, Catalog No:E596 300 HP, Explosion Proof NEMA Motors, 3 phase, 1800 RPM, 460 V,449T
Frame, EPFC
Nameplate Specifications
Output HP 300 Hp Output KW 224.0 kW
Frequency 60 Hz Voltage 460 V
Current 339.0 A Speed 1785 rpm
Service Factor 1 Phase 3
Efficiency 96.5 % Power Factor 86
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 449T Enclosure Explosion Proof Fan cooled
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size NU319 Opp Drive End Bearing Size 6318
UL UL Listed; also, UL Certified for Canada CSA N
CE N IP Code 54
Hazardous Location
EXP PROOF CL I GR C&D CL II GR
F&G T3B
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method
Poles 4 Rotation Reversible
Resistance Main .0085 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 51.85 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.76 in Assembly/Box Mounting F1 ONLY
Outline Drawing B-SS515578-2875 Connection Drawing A-EE7300CB
Part Wdg Start & Wye Start Delta Run Or
Inverter
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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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Uncontrolled Copy
81.6
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57.311
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.NOITISOPLANIGIROSTIMORF°072OTPU
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.ROTOMFOEDIS
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B
HSINIF/SSECORP
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6991-51-40
NPJ
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C WJA 5102-13-30
0374700-OCE BDT 5102-10-40
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XXX [500.0 ]721.0
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Uncontrolled Copy
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CERTIFICATION DATA SHEET
Model#: 449TTGS16554 AA WINDING#: T449445 NONE 1
CONN. DIAGRAM: A-EE7300CB ASSEMBLY: F1 ONLY
OUTLINE: B-SS515578-2875
TYPICAL MOTOR PERFORMANCE DATA
HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
300&250 224&187 1800 1785&1485 447/449T EPFC G B
PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION
3 60/50 460#380 339&340 PWS &
YDRUN OR
INV
CONTINUOUSF1 1.0/1.0 40 3300
FULL LOAD EFF:
96.5&96.2
3/4 LOAD EFF: 96.5 1/2 LOAD EFF: 95.4 GTD. EFF ELEC. TYPE NO LOAD AMPS
FULL LOAD PF: 86&86 3/4 LOAD PF: 84.5 1/2 LOAD PF: 78 96.2 SQ CAGE INV RATED 98
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
883 LB-FT 2200 1775 LB-FT 201 2100 LB-FT 238 75
SOUND PRESSURE
@ 3 FT.
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS
/HOUR
APPROX. MOTOR
WGT
80 dBA 90 dBA 93 LB-FT^2 2500 LB-FT^2 25 SEC. 1 3000 LBS.
*** SUPPLEMENTAL INFORMATION ***
DE BRACKET
TYPE
ODE BRACKET
TYPE
MOUNT
TYPE
ORIENTATION SEVERE
DUTY
HAZARDOUS
LOCATION
DRIP
COVER
SCREENS PAINT
STANDARD STANDARD RIGID HORIZONTAL TRUE EXP PROOF CL
I GR C&D CL II
GR F&G T3B
FALSE NONE BLUE (EPOXY)
BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT
MATERIAL
FRAME
MATERIAL
DE OPE
ROLLER BALL SHC-
100/POLYREX
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
TSTATS (N/C) 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
NONE FT-LB NONE V NONE Hz
DATE: 06/21/2017 07:27:38 AM
FORM 3531 REV.3 02/07/99
Uncontrolled Copy
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Page 7
** Subject to change without notice.
Uncontrolled Copy
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Page 8
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
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 (Amp s)
2,200 2,050 1,150 339 98.0 300.0
1,775 1,650 2,100 883 0.00 1800
0 900 1725 1785 1800
P.F. (%)
1800 1796 1792 1788 1785 1,782 1778 0
98.0 125 187 260 339 390 425 2,200
0.00 219 439 660 883 1,015 1,105 1,775
4.5 60.0 78.0 84.5 86.0 86.0 86.0 31.0
LR Pull-Up BD Rated Idle
DINESH SUDDULA
1/28/2019 449TTGS16554
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
93.0 95.4 96.5 96.5 96.2 95.8
Data Sheet
Torque Amps
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
450.0
A
M
P
S
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
VFD Rating
Outline Dwg B-SS515578-2875
Conn. Diag A-EE7300CB
0
0
Additional Specifications:
0.0050 0.0060 0.0760 0.1140 2.6200
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
Design
LR Code letter
Service Factor
Temp Rise @ FL
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
T449445 NONE
CONSTANT 2:1
80 dBA
0.0
500.0
1000.0
1500.0
A
M
P
S
2000.0
2500.0
CONT
3,300
93.0
40
75
G
1
feet
Lb-Ft²
°
°
C
C
460#380
EPFC
TGS
60
B
Hz
449
V
Submittal
Data @
460
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