Page 1
Product Information Packet
ECP49306T-4
300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Copyright © All product information within this document is subject to ABB Motors and Mechanical Inc. copyright © protection, unless otherwise noted.
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Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Part Detail
Revision: J Status: PRD/A Change #: Proprietary: No
Type: AC Elec. Spec: A44WG4970 CD Diagram: 416820-036 Mfg Plant:
Mech. Spec: Layout: 617423-006 Poles: 06 Created Date: 01-06-2014
Base: Eff. Date: 03-12-2020 Leads: 3#2/0 (02 per group)
Specs
Catalog Number: ECP49306T-4
Enclosure: TEFC
Frame: L449T
Frame Material: Iron
Output @ Frequency: 300.000 HP @ 60 HZ
Synchronous Speed @ Frequency: 1200 RPM @ 60 HZ
Voltage @ Frequency: 460.0 V @ 60 HZ
XP Class and Group: CLI GP A,B,C,D
XP Division: Division II
Agency Approvals: CSA EEV
Auxillary Box: No Auxillary Box
Base Indicator: Rigid
Bearing Grease Type: Polyrex EM (-20F +300F)
Constant Torque Speed Range: 30-60
Current @ Voltage: 340.000 A @ 460.0 V
Design Code: B
Drip Cover: No Drip Cover
Heater Indicator: No Heater
Insulation Class: F
Inverter Code: Inverter Ready
KVA Code: G
Lifting Lugs: Standard Lifting Lugs
Motor Lead Quantity/Wire Size: 6 @ 2/0 AWG
Motor Type: A44208M
Mounting Arrangement: F1
Power Factor: 86
Pulley End Bearing Type: Ball
Pulley Face Code: Standard
Shaft Ground Indicator: No Shaft Grounding
Shaft Rotation: Reversible
Shaft Slinger Indicator: Shaft Slinger
Speed Code: Single Speed
Motor Standards: NEMA
Starting Method: Direct on line
Duty Rating: CONT
Thermal Device - Bearing: None
Page 2 of 15
Page 3
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Feedback Device: NO FEEDBACK
Frame Prefix: L
Thermal Device - Winding: None
XP Temp Code: T2C
Page 3 of 15
Page 4
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Nameplate NP3238
CAT NO ECP49306T-4 SPEC NO. A44-2587-4970
HP 300 AMPS 340 VOLTS 460 DESIGN B
FRAME L449T RPM 1190 HZ 60 AMB 40 SF 1.15
D.E. BRG.DATA 6222 O.D.E. BRG.DATA 6318 PH 3 DUTY CONT INSUL.CLASS F
D.E. BRG. 110BC02J30X TYPE P ENCL TEFC CODE G
O.D.E. BRG. 90BC03J30X POWER FACTOR 86 NEMA NOM EFFICIENCY 95.8
3/4 LOAD EFF. 96.1 MAX CORR KVAR 61.0 GUARANTEED EFFICIENCY 95
TEMP CODE T2C TEMP = 230
CHP HZ 60-90 CT HZ 30-60 VT HZ 0-60
INVERTER-TEMP-CODE T2C
SER.NO. MOTOR WEIGHT
Page 4 of 15
Page 5
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Parts List
Part Number Description Quantity
SA274368 SA A44-2587-4970 1.000 EA
RA260954 RA A44-2587-4970 1.000 EA
000613006PU N/P (RELEASE QTY 10,000) UL CSA LABEL 1.000 EA
NP3238 SS CP XEX SEVERE DUTY MAIN NP 1.000 EA
000692000FF N/P 1.000 EA
000692000VD LABEL WARNING 1.000 EA
004824015A GREASE POLYREX EM 1.156 LB
032018008CK HHCS 3/8-16X1L PLATED 4.000 EA
032018020FK HHCS 3/4-10X2-1/2 PLTD. 4.000 EA
032018030DK HHCS 1/2-13X3-3/4 PLTD. 3.000 EA
032018030DK HHCS 1/2-13X3-3/4 PLTD. 3.000 EA
034017014AB LCKW 3/8 STD. PLATED 4.000 EA
034180014DA KEY 1/4X1/4X1-3/4 L 1.000 EA
034530064AB P/NIP 1/8 X 8" L Pipe Nipple 1.000 EA
034530064BB P/NIP 1/4X8 PLATED 1.000 EA
034631002AB BUSH 1/4 TO 1/8 PLTD. 1.000 EA
035000001G GREASE RELIEF FITTING, ALEMITE 317400 1.000 EA
035000001G GREASE RELIEF FITTING, ALEMITE 317400 1.000 EA
083199082A G28 FAN COVER MACHINING SHORT VERSION 1.000 EA
089490099A G28 BRKT 089490098WCA KB 1.000 EA
410700004A WSHR 1.000 EA
415045002A SLGR 1.000 EA
415096002A CPLG 1/8 HEX TYPE 1.000 EA
702618004T FAN KB 182/70 (112) 440 1.000 EA
Page 5 of 15
Page 6
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Parts List (continued)
Part Number Description Quantity
032018004BK HHCS 5/16-18X1/2 PLATED 3.000 EA
032018006BK HHCS 5/16-18X3/4 PLATED 3.000 EA
032018020FK HHCS 3/4-10X2-1/2 PLTD. 4.000 EA
034017013AB LCKW 5/16 STD. PLATED 3.000 EA
702623022A G28 AIR DEFLECTOR DRIVE END -- PLASTIC 1.000 EA
034530056AB 1/8 X 7 PP NIPPLE 1.000 EA
034530056BB P/NIP 1/4X7 SCHED 40 1.000 EA
034017013AB LCKW 5/16 STD. PLATED 3.000 EA
089490101A G28 BRKT 089490100WCA 1.000 EA
415096002A CPLG 1/8 HEX TYPE 1.000 EA
034631002AB BUSH 1/4 TO 1/8 PLTD. 1.000 EA
418151014H RETAIN RING 1.000 EA
702623013A THERMAL BARRIER -- G28 -- BRACKET MTD 1.000 EA
032018008BK HHCS 5/16-18X1L PLATED 4.000 EA
415915007G GASK, LAC 1.000 FT
032018008DK HHCS 1/2-13X1 PLATED 4.000 EA
033512004LB HHTTS 1/4-20X1/2 PLTD. 1.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
067053014A GASK 440 1.000 EA
076870000B +CBCST BLKT - 440 1.000 EA
076871000A +CBOX CVR BLKT - 449 1.000 EA
406056007A GASKET, 440 1.000 EA
406099000A PLUG - FAN COVER 320-440 1.000 EA
Page 6 of 15
Page 7
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
415000103D T/LUG #4AWG-1/0AWG W/HOLE FOR .250 BOLT 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
415030115A G28 C/BOX 415030114WCA 1.000 EA
032130014DB HSHCS1/2-13X1-3/4 PLATE 4.000 EA
034000016AB WSHR .531ID 1.062OD .095 4.000 EA
415039027A GASKET, G28 LEAD THROAT 1.000 EA
033775004EA DRSCR #6-1/4 304 S.S. 2.000 EA
034180054KA 7/8 SQ X 6.75 KEY 1.000 EA
MG1025N19 WILKO 778.50 BLUE GREEN - 55 GAL DRUMS 0.375 GA
004824003CBY WILKO PAINT 060.02 - ACTIVATOR 0.094 GA
421948051 LABEL, MYLAR 1.000 EA
604797032 447/449 WIDE SHIPPING SKID 1.000 EA
LB1449 DIV-2/NEC WARNING LABEL 1.000 EA
412118006A DRAIN 2.000 EA
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Page 8
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
L449T 300 P 3/60 1190 460
340 CONT 40/F 1.15 B G TEFC
401936 418143-087-SE --- --- .0136
0 87.9 1200 4.08 0
75.1 120 1197 62.1 94.5
150 181 1195 80.8 96.2
225 257 1192 85.2 96.3
300 340 1189 85.9 96.0
375 427 1186 86.1 95.5
LB.-FT.
0 171 2269 2227
500 134 1769 1971
1148 250 3309 1248
1189 100 1324 340
460. VOLT
TYPICAL DATA
CALCULATED DATA XE MOTOR NEMA NOM EFF 95.8 PCT
GUAR MIN EFF 95 PCT
CD
T. KELATI
A44WG4970-R002
T. KELATI
11/08/2013
03/19/19
Printed on 3/19/19 10:16 @ bengap01.ba
REL.
S.O.
FRAME HP TYPE
PHASE/
HERTZ
RPM VOLTS
AMPS DUTY
AMB C/
INSUL.
S.F.
NEMA
DESIGN
CODE
LETTER
ENCL.
E/S ROTOR
TEST
S.O.
TEST
DATE
STATOR RES.@25 C
OHMS (BETWEEN LINES)
PERFORMANCE
LOAD HP AMPERES RPM
%
POWER FACTOR
%
EFFICIENCY
NO LOAD
1/4
2/4
3/4
4/4
5/4
SPEED TORQUE
RPM
TORQUE
% FULL LOAD
TORQUE
AMPERES
LOCKED ROTOR
PULL UP
BREAKDOWN
FULL LOAD
AMPERES SHOWN FOR CONNECTION. IF OTHER VOLTAGE CONNECTIONS ARE AVAILABLE, THE
AMPERES WILL VARY INVERSELY WITH THE RATED VOLTAGE
REMARKS:
DR. BY
CK. BY
APP. BY
DATE
A-C MOTOR
P
ERFORMANCE
DATA
ISSUE DATE
xt
Page 8 of 15
Page 9
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
1190 1.15 418143-087-SE
L449T 460 B TYPICAL DATA
300 340 G ---
P CONT TEFC .0136
3/60 40/F 401936
Printed on 3/19/19 10:16 @ bengap01.baldor.com
REL S.O.
FRAME
HP
TYPE
PHASE/HERTZ
RPM
VOLTS
AMPS
DUTY
AMB C/INSUL
S.F.
NEMA DESIGN
CODE LETTER
ENCLOSURE
E/S
ROTOR
TEST S.O.
TEST DATE
STATOR RES.@ 25 C
OHMS (BETWEEN LINES)
A-C MOTOR
PERFORMANCE
CURVES
DR. BY
CK. BY
APP. BY
DATE
ISSUE DATE
AMPERES SHOWN FOR
AMPERES WILL VARY INVERSELY WITH THE RATED VOLTAGE.
CONNECTION, IF OTHER VOLTAGE CONNECTIONS ARE AVAILABLE, THE
xt
460 VOLT
CD
T. KELATI
T. KELATI
11/08/2013
A44WG4970-R002
03/19/19
0 100 200 300 400 500 600 700 800 900 1000 1100 1200
SPEED IN RPM,(FLT = 1324 LB FT )
0 400 800 1200 1600 2000 2400
AMPS AT 460 VOLTS (1)
0 1000 2000 3000 4000 5000 6000
TORQUE IN LB FT (2)
1
2
0 40 80 120 160 200 240 280 320 360 400 440
HORSEPOWER
0 100 200 300 400 500 600 700 800
AMPS AT 460 VOLTS (1)
0 20 40 60 80 100
P F (2) & EFF (3) IN %
1184 1186 1188 1190 1192 1194 1196 1198 1200
SPEED IN RPM (4)
1
2
3
4
FL
CALCULATED DATA XE MOTOR NEMA NOM EFF 95 8 PCT
GUAR MIN EFF 95 PCT
Page 9 of 15
Page 10
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
1190 1.15 418143-087-SE
L449T 460 B TYPICAL DATA
300 340 G ---
P CONT TEFC .0136
3/60 40/F 401936
Printed on 3/19/19 10:16 @ bengap01.ba
REL. S.O.
FRAME
HP
TYPE
PHASE/HERTZ
RPM
VOLTS
AMPS
DUTY
AMB C/INSUL
S.F.
NEMA DESIGN
CODE LETTER
ENCLOSURE
E/S
ROTOR
TEST S.O.
TEST DATE
STATOR RES.@ 25 C
OHMS (BETWEEN LINES)
A-C MOTOR
PERFORMANCE
CURVES
REMARKS:
DR. BY
CK. BY
APP. BY
DATE
ISSUE DATE
AMPERES SHOWN FOR
AMPERES WILL VARY INVERSELY WITH THE RATED VOLTAGE.
VOLT CONNECTION, IF OTHER VOLTAGE CONNECTIONS ARE AVAILABLE, THE
1
2
3
4
56789
1
2
3
4
56789
1
2
3
4
56789
10
xt
0 200 400 600 800 1000 1200 1400
% FULL LOAD CURRENT
TIME IN SEC.
0
00
00
OVERLOAD
ACCELERATION
LOCKED-ROTOR
LOCKED-ROTOR, 40 C
MOTOR INITIAL TEMPERATURE:
145
C FOR OVERLOAD AND ACC
145 C FOR LOCKED-ROTOR
THERMAL LIMIT CURVE
CALCULATED DATA XE MOTOR NEMA NOM EFF 95 8 PCT
GUAR MIN EFF 95 PCT
460
CD
T. KELATI
T. KELATI
11/08/2013
A44WG4970-R002
03/19/19
Page 10 of 15
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Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
25.00
32.00
38.04
12.00
7.00
3.375
-
.001
+
.000
6.88
K'WAY
N=8.44
60.47
28.47
BA=7.50
875
SQ. KEY
V=8.38
N-W=
8 50
6.00
2
7 38
1
18.00
22.00
28.24
4.60
4.60
9.00
11.00
1.24
10.99
+-.01
.05
7.46
19.37
14.50
10.25
34.15
38.77
13.25
30 87
14 08
6X
.81 THRU
(MOUNTING HOLES)
15.91
4 NPT
DUTY MASTER ALTERNATING CURRENT MOTORS
SQUIRREL-CAGE INDUCTION
GL449T/G449T FRAME MOUNTING HOLES
1
GROUND HOLES QTY (1) 1/2-13 TAP; QTY (1) 3/8-16 TAP
2
OBSTRUCTION MUST NOT ENCROACH ON AIR INLET
IF MOUNTING CLEARANCE DETAILS ARE REQUIRED CONSULT FACTORY
MAX PERMISSIBLE SHAFT RUNOUT WHEN MEASURED AT END OF STANDARD SHAFT EXTENSION IS 003 T I R
DIMENSIONS ARE IN INCHES; SEE SHEET 2 FOR DIMENSIONS IN MILLIMETERS
WEIGHT LBS): 3875 MOTOR WEIGHTS MAY VARY BY 15% DEPENDING ON RATING
CUSTOMER IS RESPONSIBLE FOR DETERMINING THAT MOTOR PERFORMANCE IS SUITABLE IN THE APPLICATION
ENCLOSURE: TOTALLY ENCLOSED
MOUNTING: FOOT, F-1
COOLING: FAN COOLED
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
E
F
E
F
C
617423-006
617423-006
0
000001056307
-
617 23-006
09 36 15 01 16 2018
D
USJEDIL
UPDATE DS QUALITY
617423-006
REF
TDR
VERSION
MODEL NO.
REVISED
BY
REV
REV. DESC:
GL 9/ 9T F1 FOOT TEFC/CAST IRON BOX W/ LEAD THROAT
Material
-
Page 11 of 15
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Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
635
812.8
966.2
304 8 177.8
85.73
-
0.03
0
174.6
K'WAY
N=214.4
1535.9
723.1
BA=190.5
875
SQ. KEY
V=212.9
N-W=
215.9
152.4
2
187.3
1
457.2
558.8
717.3
116 8
116.8
228.6 279.4
31 5
279.1
+-0.3
1.3
189.4
492
368.3
260.4
867.5
984.8
336.6
784
357.7
6X
20.6 THRU
(MOUNTING HOLES)
404.1
4 NPT
DUTY MASTER ALTERNATING CURRENT MOTORS
SQUIRREL-CAGE INDUCTION
GL449T/G449T FRAME MOUNTING HOLES
1
GROUND HOLES QTY (1) 1/2-13 TAP; QTY (1) 3/8-16 TAP
2
OBSTRUCTION MUST NOT ENCROACH ON AIR INLET
IF MOUNTING CLEARANCE DETAILS ARE REQUIRED CONSULT FACTORY
MAX PERMISSIBLE SHAFT RUNOUT WHEN MEASURED AT END OF STANDARD SHAFT EXTENSION IS 08 T I R
DIMENSIONS IN MILLIMETERS
WEIGHT KG): 1758 MOTOR WEIGHTS MAY VARY BY 15% DEPENDING ON RATING
CUSTOMER IS RESPONSIBLE FOR DETERMINING THAT MOTOR PERFORMANCE IS SUITABLE IN THE APPLICATION
ENCLOSURE: TOTALLY ENCLOSED
MOUNTING: FOOT, F-1
COOLING: FAN COOLED
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
E
F
E
F
C
617423-006
617423-006
0
000001056307
-
617 23-006
09 36 15 01 16 2018
D
USJEDIL
UPDATE DS QUALITY
617423-006
REF
TDR
VERSION
MODEL NO.
REVISED
BY
REV
REV. DESC:
GL 9/ 9T F1 FOOT TEFC/CAST IRON BOX W/ LEAD THROAT
Material
-
Page 12 of 15
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Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Page 13 of 15
Page 14
Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Marketing maintained PDF of MN408:
MN408?ManNumber=MN408
Page 14 of 15
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Product Information Packet: ECP49306T-4 - 300HP,1200RPM,3PH,60HZ,L449T,TEFC,FOOT,
Marketing maintained PDF of MN416:
MN416?ManNumber=MN416
Page 15 of 15
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