Page 1
Product Information Packet
EM4458T
50HP,890RPM,3PH,60HZ,404T,TEFC,F1
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: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Part Detail
Revision: C Status: PRD/A Change #: Proprietary: No
Type: AC Elec. Spec: A40WG0784 CD Diagram: 416820-002 Mfg Plant:
Mech. Spec: Layout: 617429-001 Poles: 08 Created Date: 11-23-2015
Base: Eff. Date: 04-06-2018 Leads: 3#4,6#6
Specs
Catalog Number: EM4458T
Enclosure: TEFC
Frame: 404T
Frame Material: Iron
Output @ Frequency: 50.000 HP @ 60 HZ
Synchronous Speed @ Frequency: 900 RPM @ 60 HZ
Voltage @ Frequency: 230.0 V @ 60 HZ
460.0 V @ 60 HZ
XP Class and Group: None
XP Division: Not Applicable
Agency Approvals: CCSA US
CSA EEV
Auxillary Box: No Auxillary Box
Base Indicator: Rigid
Bearing Grease Type: Polyrex EM (-20F +300F)
Current @ Voltage: 126.000 A @ 230.0 V
63.000 A @ 460.0 V
Feedback Device: NO FEEDBACK
Heater Indicator: No Heater
Insulation Class: F
Inverter Code: Inverter Ready
IP Rating: NONE
KVA Code: F
Motor Lead Quantity/Wire Size: 3 @ 4 AWG
Motor Type: A40060M
Mounting Arrangement: F1
Power Factor: 80
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: No Slinger
Speed Code: Single Speed
Design Code: B
Motor Standards: NEMA
Page 2 of 14
Page 3
Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Drip Cover: No Drip Cover
Duty Rating: CONT
Starting Method: Direct on line
Thermal Device - Bearing: None
Thermal Device - Winding: None
Page 3 of 14
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Nameplate NP2496L
MOBIL POLYREX EM
Page 4 of 14
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Nameplate NP2349L
SPEC NO. A40-6923-0784 CAT.NO. EM4458T FRAME 404T
HP 50 VOLTS 230/460 PHASE 3 DESIGN B TYPE P
RPM 890 AMPS 126/63 HZ 60 AMB 40 SF 1.15
DRIVE END BEARING 80BC03J30X DUTY CONT INSUL.CLASS F
OPP D.E. BEARING 80BC03J30X ENCL TEFC CODE F
SER.NO. POWER FACTOR 80 NEMA-NOM-EFFICIENCY 93
MAX CORR KVAR 20 GUARANTEED EFFICIENCY 91.7
NEMA NOM/CSA QUOTED EFF
USABLE AT 208V AT 137 AMPS MOTOR WEIGHT
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Page 6
Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Parts List
Part Number Description Quantity
SA310837 SA A40-6923-0784 1.000 EA
RA298235 RA A40-6923-0784 1.000 EA
421948032 LABEL, MYLAR 1.000 EA
NP2496L MOTOR LUBE NAMEPLATE 1.000 EA
000613006PU N/P (RELEASE QTY 10,000) UL CSA LABEL 1.000 EA
000692000VD LABEL WARNING 1.000 EA
NP2349L SUPER-E ,SS, CSA, CSA SUPER-E 1.000 EA
089412501A BRKT FTMT G400 FIN MACH 6316 89412500WCA 1.000 EA
083198127A G400 MOLDED FAN COVER 1.000 EA
034180012DA KEY 1X4X1/4X1-1/2 L 1.000 EA
702618011RN FAN 440 702618004T - 2.00 BORE 17.5 DIA 1.000 EA
004824015A GREASE POLYREX EM 0.880 LB
032018020EK HHCS 5/8-11X2-1/2 PLTD. 4.000 EA
032018010CK HHCS 3/8-16X1-1/4 PLTD. 032018010CR 4.000 EA
032018024CK HHCS 3/8-16X3 PLTD. 3.000 EA
415096002A CPLG 1/8 HEX TYPE 1.000 EA
410700000DA WAVY SPRING WASHER 1.000 EA
035000001G GREASE RELIEF FITTING, ALEMITE 317400 1.000 EA
034000014AB WSH ID.406 OD.812 TH.065 4.000 EA
034530052AB P/NIP 1/8X6-1/2 GALV. 1.000 EA
034530056BB P/NIP 1/4X7 SCHED 40 1.000 EA
034690005AB PPLG 3/4 PLATED 1.000 EA
034690001AB 1/8" NPT SQHDPLG 1.000 EA
034631002AB BUSH 1/4 TO 1/8 PLTD. 1.000 EA
Page 6 of 14
Page 7
Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Parts List (continued)
Part Number Description Quantity
034600001AA BUSH 1/4TO1/8 BLACK 1.000 EA
034690001AB 1/8" NPT SQHDPLG 1.000 EA
034600001AA BUSH 1/4TO1/8 BLACK 1.000 EA
034631002AB BUSH 1/4 TO 1/8 PLTD. 1.000 EA
089412501A BRKT FTMT G400 FIN MACH 6316 89412500WCA 1.000 EA
032018020EK HHCS 5/8-11X2-1/2 PLTD. 4.000 EA
032018024CK HHCS 3/8-16X3 PLTD. 3.000 EA
034530040BB P/NIP 1/4X5 1.000 EA
034530040AB P/NIP 1/8X5 GALV. 1.000 EA
035000001G GREASE RELIEF FITTING, ALEMITE 317400 1.000 EA
077176000L C/BOX, 360-400 1.000 EA
077176001A CBOXC, PAINTED 360-400 1.000 EA
043292000AJ GASK 320-400 1.000 EA
402731001A GASK 360-440 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
MG1025Y17 WILKOFAST, 789.701, SUPER E PEARL GOLD 0.375 GA
032018005AK HHCS 1/4-20X5/8 PLATED 4.000 EA
032018008CK HHCS 3/8-16X1L PLATED 4.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
415000103D T/LUG #4AWG-1/0AWG W/HOLE FOR .250 BOLT 1.000 EA
406099000A PLUG - FAN COVER 320-440 1.000 EA
033512004LB HHTTS 1/4-20X1/2 PLTD. 1.000 EA
035000001A ALFTG 1/8" 1610-BL 1.000 EA
418150003A GREASE FITTING CAP 1.000 EA
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
033775004EA DRSCR #6-1/4 304 S.S. 2.000 EA
034180044JA KEY 3/4X3/4X5-1/2 L 1.000 EA
604797045 STD. 400 FRAME SKID 1.000 EA
032510024D CARRIAGE BOLT - 444 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 8 of 14
Page 9
Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
404T 50 P 3/60 890 230/460
126/63 CONT 40/F 1.15 B F FCXE
595683 418142-71-BE --- --- .0347/.139
0 29.4 900 3.93 0
12.5 32.6 897 40.0 90.1
25.0 40.3 895 62.3 93.3
37.5 50.7 892 73.8 93.7
50.0 63.0 889 79.6 93.4
62.5 76.8 885 82.3 92.6
LB.-FT.
0 140 415 346
335 125 369 311
845 219 646 197
889 100 296 63.0
460. VOLT
XE MOTOR-TYPICAL DATA-NEMA NOM. EFF. 93.0 PCT.
GUARANTEED MIN EFF 92.4 PCT
P.B. GREENE
K.W. KANOUFF
A40WG0784-R001
K.W. KANOUFF
08/11/89
08/11/89
Printed on 2/2/ 11 12:31 @ usmghengdev1
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
PERFORMANCE
DATA
ISSUE DATE
xt
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Page 10
Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
1 OF 2
SHEET NUMBER
16.00
15.25
30.48
11.44
5.38
8.00 3.60
19.00
1.23
9.98
+-.02
.04
21.48
11.12
8 00 9.50
6.48
1.77
13.75
12 25
18 01
38.19
BA=6.62
U=
2.875
+-.000
.001
5.63
K'WY
.750
SQ. KEY
V=7.13
N-W=
7.25
N=7.82
3/8-16 UNC
1/2-13 UNC
(GROUND TAPS)
12.93
2.00
7.00
6.00
(1)
8X
.81 THRU
(FOOT MOUNTING)
6.88
3 60
THRU
DUTY MASTER ALTERNATING CURRENT MOTORS
SQUIRREL-CAGE INDUCTION
G405T/G404T FRAME MOUNTING HOLES
STEEL CONDUIT BOX
(1) 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
MOTOR WEIGHT: 1350 LBS 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, F1
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
617429-001
617429-001
03
0000010 3378
617 29-001
03 36 27 09/22/2017
C
USJEDIL
UPDATE DS QUALITY
617429-001
REF
TDR
VERSION
MODEL NO.
REVISED
BY
REV
REV. DESC:
G 05T/ 0 T STD TEFC F1 FOOTED STEEL CONDUIT BOX
Material
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
2 OF 2
SHEET NUMBER
406.4
387.2
774.1
290.6
136.5
203.2
91.5
482.6
31 3
253.6
+-0 5
1
545.7
282 6
203.2 241.3
164.6
45
349.3
311.2
457.5
969.9
BA=168.1
U=
73.03
-0
0.03
143
K'WY
19.1
SQ. KEY
V=181.1
N-W=
184.2
N=198.6
3/8-16 UNC
1/2-13 UNC
(GROUND TAPS)
328.3
50.8
177.8
152.4
(1)
8X
20.6 THRU
(FOOT MOUNTING)
174.6
91.4
THRU
DUTY MASTER ALTERNATING CURRENT MOTORS
SQUIRREL-CAGE INDUCTION
G405T/G404T FRAME MOUNTING HOLES
STEEL CONDUIT BOX
(1) 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 ARE IN MILLIMETERS
MOTOR WEIGHT: 612 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, F1
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
617429-001
617429-001
03
0000010 3378
617 29-001
03 36 27 09/22/2017
C
USJEDIL
UPDATE DS QUALITY
617429-001
REF
TDR
VERSION
MODEL NO.
REVISED
BY
REV
REV. DESC:
G 05T/ 0 T STD TEFC F1 FOOTED STEEL CONDUIT BOX
Material
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Marketing maintained PDF of MN408:
MN408?ManNumber=MN408
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Product Information Packet: EM4458T - 50HP,890RPM,3PH,60HZ,404T,TEFC,F1
Marketing maintained PDF of MN416:
MN416?ManNumber=MN416
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