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Product Information Packet
EM2543T-12
50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,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: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Part Detail
Revision: AB Status: PRD/A Change #: Proprietary: No
Type: AC Elec. Spec: 42WGW480 CD Diagram: CD0104 Mfg Plant:
Mech. Spec: 42F56 Layout: 42LYF056 Poles: 04 Created Date:
Base: RG Eff. Date: 04-29-2019 Leads: 12#8
Specs
Catalog Number: EM2543T-12
Enclosure: OPSB
Frame: 326T
Frame Material: Steel
Output @ Frequency: 50.000 HP @ 60 HZ
Synchronous Speed @ Frequency: 1800 RPM @ 60 HZ
Voltage @ Frequency: 230.0 V @ 60 HZ
460.0 V @ 60 HZ
Agency Approvals: CSA
CSA EEV
UR
Auxillary Box: No Auxillary Box
Auxillary Box Lead Termination: None
Base Indicator: Rigid
Bearing Grease Type: Polyrex EM (-20F +300F)
Blower: None
Current @ Voltage: 122.000 A @ 230.0 V
Inverter Code: Inverter Ready
KVA Code: H
Lifting Lugs: Standard Lifting Lugs
Locked Bearing Indicator: No Locked Bearing
Motor Lead Quantity/Wire Size: 12 @ 8 AWG
Motor Lead Exit: Ko Box
Motor Lead Termination: Flying Leads
Motor Type: 4256M
Mounting Arrangement: F1
Power Factor: 81
Product Family: General Purpose
Pulley End Bearing Type: Ball
Pulley Face Code: Standard
Pulley Shaft Indicator: Standard
Rodent Screen: None
Shaft Extension Location: Pulley End
Shaft Ground Indicator: No Shaft Grounding
61.000 A @ 460.0 V
Shaft Rotation: Reversible
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Design Code: B
Drip Cover: No Drip Cover
Duty Rating: CONT
Electrically Isolated Bearing: Not Electrically Isolated
Feedback Device: NO FEEDBACK
Front Face Code: Standard
Front Shaft Indicator: None
Heater Indicator: No Heater
Insulation Class: F
Shaft Slinger Indicator: No Slinger
Speed Code: Single Speed
Motor Standards: NEMA
Starting Method: Wye Start - Delta Run
Thermal Device - Bearing: None
Thermal Device - Winding: None
Vibration Sensor Indicator: No Vibration Sensor
Winding Thermal 1: None
Winding Thermal 2: None
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Nameplate NP3554LUA
CAT.NO. EM2543T-12 P/N ENCL OPSB
SPEC. 42F056W480 CC 010A FRAME 326T SER.NO.
HP 50 CLASS F HZ 60
RPM 1775 PH 3 DES B
VOLTS 230/460 CODE H ODE BRG 6311 DE BRG 6312
AMPS 122/61 USABLE AT 208V
RATING 40C AMB-CONT NEMA-NOM-EFF 94.5 GREASE POLYREX EM
PF 81 SER.F. 1.15
USABLE AT 50HZ 50HP 190/380V 136/68A SF 1.0
HTR-VOLTS HTR-AMPS MAX. SPACE HEATER TEMP.
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Parts List
Part Number Description Quantity
SA100841 SA 42F056W480 1.000 EA
RA092914 RA 42F056W480 1.000 EA
HA6360 LIFTING LUG FOR 42 FRAME MOTORS. 2.000 EA
HA6017 CAST ADAPTER, 40,42 KOBX 1.000 EA
19XW3118A12 .31-18 X .75 HEX WASHER HEAD TAPTITE II 2.000 EA
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 2.000 EA
WD1000B25 GND LUG, BURNDY L125HP OR T&B L125HP-BB 1.000 EA
19XW3118G08 .31-18X.50,HEX WSHR HD,TAPTITE 2,GREEN 1.000 EA
10CB3001 CONDUIT BOX CAST W/2.500 LEAD HOLE 1.000 EA
19XW3118A12 .31-18 X .75 HEX WASHER HEAD TAPTITE II 4.000 EA
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 4.000 EA
42EP3200A01 FR ENDPLATE, MACH 1.000 EA
HW5100A13 W4627-047 WVY WSHER 1.000 EA
42EP3200B02 PU ENDPLATE, MACH 1.000 EA
XY5013A12 NUT,1/2-13,HEX,STEEL,ZINCPLATED 8.000 EA
10CB3500SP CONDUIT BOX LID, CAST 1.000 EA
51XW2520A12 .25-20 X .75, TAPTITE II, HEX WSHR SLTD 4.000 EA
HW2501H33 KEY, 1/2 SQ X 3.875 1.000 EA
LB1115N LABEL,LIFTING DEVICE (ON ROLLS) 1.000 EA
MN416A01 TAG-INSTAL-MAINT no wire (1200/bx) 3/19 1.000 EA
HA4051A00 PLASTIC CAP FOR GREASE FITTING 1.000 EA
42AD2001A01 BAFFLE PLATE 42 OPEN, SLOTTED BAND MTRS 1.000 EA
HW4500A03 GREASE FITTING, .125 NPT 1610(ALEMITE) 8 1.000 EA
HW4500A20 1/8NPT SL PIPE PLUG 1.000 EA
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Parts List (continued)
Part Number Description Quantity
MJ1000A02 GREASE, MOBIL POLYREX EM - 124047 0.030 LB
HA4051A00 PLASTIC CAP FOR GREASE FITTING 1.000 EA
42AD2001A01 BAFFLE PLATE 42 OPEN, SLOTTED BAND MTRS 1.000 EA
HW4500A03 GREASE FITTING, .125 NPT 1610(ALEMITE) 8 1.000 EA
HW4500A20 1/8NPT SL PIPE PLUG 1.000 EA
HA3151A03 THRUBOLT STUD 1/2-13 X 20.5 4.000 EA
MG1000Y03 MUNSELL 2.53Y 6.70/ 4.60, GLOSS 20, 0.080 GA
85XU0407S04 4X1/4 U DRIVE PIN STAINLESS 4.000 EA
LB1119N WARNING LABEL 1.000 EA
LC0104A01 CONNECTION DIAGRAM 1.000 EA
NP3554LUA SS SUPER-E VPWM INV READY UL CSA-EEV PRE 1.000 EA
40PA1000 PACKAGING GROUP 1.000 EA
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
AC Induction Motor Performance Data
Record # 13699 - Typical performance - not guaranteed values
Winding: 42WGW480-R001 Type: 4256M Enclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 50 Full Load Torque 148 LB-FT
Volts 230/460 Start Configuration direct on line
Full Load Amps 122/61 Breakdown Torque 524 LB-FT
R.P.M. 1775 Pull-up Torque 357 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 328 LB-FT
NEMA Design Code B KVA Code H Starting Current 422 A
Service Factor (S.F.) 1.15 No-load Current 25.9 A
NEMA Nom. Eff. 94.5 Power Factor 81 LinelineRes.@25ºC 0.112Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 18°C
S.F. Amps Temp. Rise @ S.F. Load 21°C
Locked-rotor Power Factor 27
Rotor inertia 7.46 LB-FT2
Load Characteristics 460 V, 60 Hz, 50 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 45 67 77 82 84 84 83
Efficiency 89.6 93.5 94.4 94.5 94.1 93.7 94.3
Speed 1794 1789 1784 1779 1772 1767 1775
Line amperes 29.4 37.6 48.4 60.8 74.3 88.9 68.9
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Performance Graph at 460V, 60Hz, 50.0HP Typical performance - Not guaranteed values
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
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Product Information Packet: EM2543T-12 - 50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F1
Marketing maintained PDF of MN416:
MN416?ManNumber=MN416
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