Product Information Packet
EM74254T-4
250//200HP,1780//1480RPM,3PH,60//50HZ,44
Copyright © All product information within this document is subject to ABB Motors and Mechanical Inc. copyright © protection, unless otherwise noted.
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Part Detail
Revision: F Status: PRD/A Change #: Proprietary: No
Type: AC Elec. Spec: A44WG3311 CD Diagram: 416820-036 Mfg Plant:
Mech. Spec: Layout: 617426-166 Poles: 04 Created Date: 11-18-2015
Base: Eff. Date: 06-15-2018 Leads: 3#2/0 (02 per group)
Specs
Catalog Number: EM74254T-4
Enclosure: TEFC
Frame: 449T
Frame Material: Iron
Output @ Frequency: 250.000 HP @ 60 HZ
200.000 HP @ 50 HZ
Synchronous Speed @ Frequency: 1800 RPM @ 60 HZ
Voltage @ Frequency: 380.0 V @ 50 HZ
460.0 V @ 60 HZ
XP Class and Group: CLI GP C,D; CLII GP F,G
XP Division: Division I
Agency Approvals: CCSA US
CSA
CSA EEV
UL
Auxillary Box: No Auxillary Box
Base Indicator: Rigid
Enclosure Modification: Severe Duty Features
Feedback Device: NO FEEDBACK
Heater Indicator: No Heater
Insulation Class: F
Inverter Code: Not Inverter
IP Rating: NONE
KVA Code: G
Motor Lead Quantity/Wire Size: 6 @ 2/0 AWG
Motor Type: A44160M
Mounting Arrangement: F1
Power Factor: 90
Product Family: General Industrial
Pulley End Bearing Type: Ball
Pulley Face Code: Standard
Shaft Ground Indicator: No Shaft Grounding
Shaft Rotation: Reversible
Shaft Slinger Indicator: Shaft Slinger
Bearing Grease Type: Polyrex EM (-20F +300F)
Speed Code: Single Speed
Page 2 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Current @ Voltage: 263.000 A @ 380.0 V
270.000 A @ 460.0 V
Design Code: B
Drip Cover: No Drip Cover
Duty Rating: CONT
Motor Standards: NEMA
Starting Method: Direct on line
Thermal Device - Bearing: None
Thermal Device - Winding: Normally Closed Thermostat
XP Temp Code: T4
Page 3 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Nameplate NP2496L
MOBIL POLYREX EM
Page 4 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Nameplate 000613006PC
CLASS I GROUP C D X NO.
CLASS II GROUP F G X
OPERATING TEMP CODE T4
Page 5 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Nameplate NP2475L
CAT.NO. SPEC NO. A44-8034-3311 FRAME 449T
HP 250//200 PHASE 3 DESIGN B TYPE P
RPM 1780//1480 HZ 60//50 AMB 40 SF 1.00
VOLTS 460//380 DUTY CONT INSUL.CLASS F
AMPS 270//263 ENCL TEFC CODE G
DRIVE END BEARING 90BC03J30X NEMA-NOM-EFFICIENCY 96.2
OPP D.E. BEARING 90BC03J30X
SER.NO.
CL I,ZONE 1,GR IIA IIB,T4 MOTOR WEIGHT
Page 6 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Parts List
Part Number Description Quantity
SA310642 SA A44-8034-3311 1.000 EA
RA298039 RA A44-8034-3311 1.000 EA
421948051 LABEL, MYLAR 1.000 EA
NP2496L MOTOR LUBE NAMEPLATE 1.000 EA
000692000FF N/P 1.000 EA
000692000VD LABEL WARNING 1.000 EA
LB1073 ALUM XP CAUTION LABEL 1.000 EA
000613006PC N/P U/L (REL QTY 500) 1.000 EA
NP2475L CP, SUPER-E, SS, CSA, CSA SUPER-E 1.000 EA
609158001D SLGR - 440 1.000 EA
603284001W SLGN - 449 1.000 EA
089448117E G28 XP FT MT DE BRKT GRP E 0894480116WCB 1.000 EA
415072001B CLAMP 1.000 EA
083199082A G28 FAN COVER MACHINING SHORT VERSION 1.000 EA
034180014DA KEY 1/4X1/4X1-3/4 L 1.000 EA
078557001E FAN 440 078557001F 1.000 EA
004824015A GREASE POLYREX EM 1.160 LB
032130024HB HHSHCS 1-8X3" PLATED 4.000 EA
032018008CK HHCS 3/8-16X1L PLATED 4.000 EA
032018028DK HHCS 1/2-13X3-1/2 PLTD. 3.000 EA
415096002A CPLG 1/8 HEX TYPE 1.000 EA
034630002AB CPLG 1/4" PLATED 1.000 EA
415044053AX SLINGER,DE 6318 G440 1.000 EA
410700004A WSHR 1.000 EA
Page 7 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Parts List (continued)
Part Number Description Quantity
034017014AB LCKW 3/8 STD. PLATED 4.000 EA
034530064BB P/NIP 1/4X8 PLATED 1.000 EA
034530064AB P/NIP 1/8 X 8" L Pipe Nipple 1.000 EA
032620016KB HSHSS; 1/4X1/2 2.000 EA
034690002AB PPLG 1/4" PLTD. 1.000 EA
032620016LA SOCKET SET SCREW-449 3.000 EA
418151014G RETAIN RING 1.000 EA
034630002AB CPLG 1/4" PLATED 1.000 EA
034690002AB PPLG 1/4" PLTD. 1.000 EA
702623018B BRKT MOUNTED G28 XP T-BARRIER - 6318 BRG 1.000 EA
032018006BK HHCS 5/16-18X3/4 PLATED 3.000 EA
034017013AB LCKW 5/16 STD. PLATED 3.000 EA
089448117E G28 XP FT MT DE BRKT GRP E 0894480116WCB 1.000 EA
032018028DK HHCS 1/2-13X3-1/2 PLTD. 3.000 EA
415044053AX SLINGER,DE 6318 G440 1.000 EA
034017016AB LCKW 1/2" PLATED 3.000 EA
032620016KB HSHSS; 1/4X1/2 2.000 EA
034530044AB P/NIP 1/8X5-1/2L GALV. 1.000 EA
034530044BB P/NIP 1/4X5-1/2L PLT 1.000 EA
415096002A CPLG 1/8 HEX TYPE 1.000 EA
032130024HB HHSHCS 1-8X3" PLATED 4.000 EA
18CB1005A01 STD CONDUIT BOX 444-449T 318 EXPL PROOF 1.000 EA
18CB1505A01 STD CONDUIT BOX LID 444-449T 318 EXPL PR 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
Page 8 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
406055001B GRFTG 1.000 EA
034017020AB LWSHR 3/4" PLATED (419136) 10.000 EA
034017018AB LCKW 5/8" 034017018AF 4.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
032130020FB HSHCS 3/4-10X2-1/2L PLTD 10.000 EA
047024002J TERMINAL LUG - MAKE FROM 047024002F 1.000 EA
406099000A PLUG - FAN COVER 320-440 1.000 EA
032018008DK HHCS 1/2-13X1 PLATED 1.000 EA
034017016AB LCKW 1/2" PLATED 1.000 EA
032130020EB HSHCS 5/8-11X2-1/2PLTD. 4.000 EA
406055001B GRFTG 1.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
004824003CEH WILKO PAINT 789.229 DARK GREY CHARCOAL T 2.000 GA
033775004EA DRSCR #6-1/4 304 S.S. 2.000 EA
034180054KA 7/8 SQ X 6.75 KEY 1.000 EA
604797056 400-447 FRAME 60 X 42 1.000 EA
032510026D CARRIAGE BOLT - 440 2.000 EA
034001014AB FLAT WASHER 3/8"PLATED 2.000 EA
034001016AB WSHR .562ID 1.375OD .109 2.000 EA
033300014AC HEX NUT, SHIPPING - 400 2.000 EA
604799003C PLASTIC BAG 42X32X46 1.000 EA
Page 9 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
A44WG3311-R011
DATE ISSUED 02/11/19
AC MOTOR
PERFORMANCE
DATA
G. R. WEBB
W. L. SMITH
E.J.CHRISTIAN
10/26/15
DRAWN BY:
CHECKED BY:
APPROVED BY:
DATE:
AMPERES SHOWN FOR 460 VOLT CONNECTION. IF OTHER CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY
INVERSELY WITH THE RATED VOLTAGE.
TYPICAL DATA
XE MOTOR-NEMA NOM. EFF. 96.2 PCT.
269
736
100
1783
FULL LOAD
966
1967
267
1729
BREAKDOWN
1631
1069
145
920
PULL UP
1825
1256
171
0
LOCKED ROTOR
AMPERES
LB.-FT.
TORQUE
TORQUE
% FULL LOAD
RPM
SPEED TORQUE
95.8
89.8
1778
340
312
5/4
96.2
90.2
1783
269
250
4/4
96.4
90.4
1788
201
187
3/4
96.2
88.3
1792
138
125
2/4
94.2
74.1
1796
83.9
62.6
1/4
0
5.87
1800
55.2
0
NO LOAD
% EFFICIENCY
% POWER FACTOR
RPM
AMPERES
HP
LOAD
PERFORMANCE
.0128
---
---
418143-50BE
833106
STATOR RES. @25 °C
OHMS (BETWEEN LINES)
TEST
DATE
TEST
S.O.
ROTOR
E/S
TEFC
G
B
1.00
40/F
CONT
270
ENCLOSURE
CODE
LETTER
NEMA
DESIGN
S.F.
AMB °C/
INSUL
DUTY
AMPS
460
1780
3/60
P
250
449T
VOLTS
RPM
PHASE/
HERTZ
TYPE
HP
FRAME
S/O
Printed on 02/11/2019 8:16 AM
USERCHR1
Page 10 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
OHMS (BETWEEN LINES)
833106
E/S
40/F
AMB °C / INSUL
3/60
PHASE / HERTZ
.0128
STATOR RES. @ 25°C
TEFC
ENCLOSURE
CONT
DUTY
P
TYPE
---
TEST DATE
G
CODE LETTER
270
AMPS
250
HP
TYPICAL DATA
TEST S.O.
B
NEMA DESIGN
460
VOLTS
449T
FRAME
418143-50BE
ROTOR
1.00
S.F.
1780
RPM
REL S.O.
0 200 400 600 800 1000 1200 1400 1600 1800
SPEED IN RPM,(FLT = 736 LB. FT.)
0 400 800 1200 1600 2000 2400
AMPS AT 460 VOLTS (1)
0 400 800 1200 1600 2000 2400
TORQUE IN LB. FT. (2)
1
2
0 40 80 120 160 200 240 280 320 360 400 440
HORSEPOWER
0 50 100 150 200 250 300 350 400
AMPS AT 460 VOLTS (1)
0 20 40 60 80 100
P.F.(2) & EFF.(3) IN %
1768 1772 1776 1780 1784 1788 1792 1796 1800
SPEED IN RPM (4)
1
2
3
4
FL
XE MOTOR-NEMA NOM. EFF. 96.2 PCT.
A44WG3311-R011
02/11/19
ISSUE DATE
AC MOTOR
PERFORMANCE
DATA
G. R. WEBB
W. L. SMITH
10/26/15
E.J.CHRISTIAN
DATE:
APPROVED BY:
CHECKED BY:
DRAWN BY:
AMPERES SHOWN FOR 460 VOLT CONNECTION, IF OTHER VOLTAGE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY
INVERSELY WITH THE RATED VOLTAGE.
Printed on 02/11/2019 8:16 AM
USERCHR1
Page 11 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
OHMS (BETWEEN LINES)
833106
E/S
40/F
AMB °C / INSUL
3/60
PHASE / HERTZ
.0128
STATOR RES. @ 25°C
TEFC
ENCLOSURE
CONT
DUTY
P
TYPE
---
TEST DATE
G
CODE LETTER
270
AMPS
250
HP
TYPICAL DATA
TEST S.O.
B
NEMA DESIGN
460
VOLTS
449T
FRAME
418143-50BE
ROTOR
1.00
S.F.
1780
RPM
REL S.O.
0 200 400 600 800 1000 1200 1400
% FULL LOAD CURRENT
TIME IN SEC.
10
100
1000
OVERLOAD
ACCELERATION
LOCKED-ROTOR
LOCKED-ROTOR, 40.C
MOTOR INITIAL TEMPERATURE:
105° C FOR OVERLOAD AND ACC.
105° C FOR LOCKED-ROTOR
THERMAL LIMIT CURVE
987
6
5
4
3
2
987
6
5
4
3
2
9
8
7
6
5
4
3
2
1
A44WG3311-R011
02/11/19
ISSUE DATE
AC MOTOR
PERFORMANCE
DATA
G. R. WEBB
W. L. SMITH
10/26/15
E.J.CHRISTIAN
DATE:
APPROVED BY:
CHECKED BY:
DRAWN BY:
AMPERES SHOWN FOR 460 VOLT CONNECTION, IF OTHER VOLTAGE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY
INVERSELY WITH THE RATED VOLTAGE.
Printed on 02/11/2019 8:16 AM
USERCHR1
Page 12 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
1 OF 1
SHEET NUMBER
32 03
12.03
6 88
K'WY
53.47
8 50
N-W=
BA=
7.50
20.00
25 00
17.95
V=8.39
3 375
+-.000
.001
.875 SQ.
KEY
24.97
N=8.44
9.26
6.00
3
1
14.92
18.00
22.00
4.60
24.24
1.24
19.40
13.65
7.44
9.00
11.00
4.60
11.00
+-.00
.06
14 08
1.75
1.75
42.44
8X
.81 THRU
3" NPT
DUTY MASTER ALTERNATING CURRENT MOTORS
1
GROUND HOLES QTY 1 1/2-13 TAP; QTY 1 3/8-16 TAP
2
MOTOR WEIGHTS MAY VARY BY 15% DEPENDING ON RATING
3
OBSTRUCTION MUST NO ENCROACH ON AIR INLET
IF MOUNTING CLEARANCE DETAILS ARE REQUIRED CONSULT FACTORY
MAXIMUM PERMISSIBLE SHAFT RUNOUT WHEN MEASURED AT END OF
STANDARD SHAFT EXTENSION IS 003 T I R TO 5 INCH DIA
CUSTOMER IS RESPONSIBLE FOR DETERMINING THAT MOTOR PERFORMANCE IS SUITABLE IN THE APPLICATION
DIMENSIONS ARE IN INCHES
SQUIRREL-CAGE INDUCTION
ENCLOSURE:
MOUNTING:
COOLING:
UL LISTED MOTOR
FOOT, F-1
FAN COOLED
INCLUDES G449T FRAME MOUNTING HOLES
FRAME G447T ABOVE NEMA RATINGS (1800 RPM MAX)
2
WEIGHT (LBS): 3180
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
617426-166
617426-166
00
00000097663
617 26-166
09 37 0 0 /21/2016
-
RAGGDM
NEW ISSUE
617426-166
TDR
VERSION
MODEL NO.
REVISED
BY
REV
REV. DESC
G 9T/ 7T XP FT SIDE/CTR C/B - CL 1 C / CL 2 E F & G 3 NPT
Page 13 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Page 14 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Page 15 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Marketing maintained PDF of MN408:
MN408?ManNumber=MN408
Page 16 of 17
Product Information Packet: EM74254T-4 - 250//200HP,1780//1480RPM,3PH,60//50HZ,44
Marketing maintained PDF of MN416:
MN416?ManNumber=MN416
Page 17 of 17
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