Catalog Number:JPM2551T
Enclosure:OPSB
Frame:365JP
Output @ Frequency:75.000 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
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:176.000 A @ 230.0 V
191.000 A @ 208.0 V
88.000 A @ 460.0 V
Inverter Code:Not Inverter
KVA Code:G
Lifting Lugs:Standard Lifting Lugs
Locked Bearing Indicator:Locked Bearing
Motor Lead Quantity/Wire Size:9 @ 6 AWG
Motor Lead Exit:Ko Box
Motor Lead Termination:Flying Leads
Motor Type:4266M
Mounting Arrangement:F1
Power Factor:85
Product Family:General Purpose
Pulley End Bearing Type:Ball
Pulley Face Code:C-Face
Pulley Shaft Indicator:Tapped & Key
Rodent Screen:Included
Shaft Extension Location:Pulley End
Shaft Ground Indicator:No Shaft Grounding
Design Code:B
Shaft Rotation:Reversible
Page 2 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
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:B
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Nameplate NP1256L
CAT.NO. JPM2551T
SPEC. 42G038W389G1
HP 75
VOLTS 230/460
AMP 176/88
RPM 1770
FRAME 365JPHZ 60PH 3
SER.F. 1.15CODE GDES BCLASS B
NEMA-NOM-EFF 94.1PF 85
RATING 40C AMB-CONT
CC 010AUSABLE AT 208V 191
DE 6313ODE 6311
ENCL OPSBSN
Page 4 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Parts List
Part NumberDescriptionQuantity
SA046069SA 42G038W389G11.000 EA
RA041416RA 42G038W389G11.000 EA
HA6360LIFTING LUG FOR 42 FRAME MOTORS.2.000 EA
HA6017CAST ADAPTER, 40,42 KOBX1.000 EA
19XW3118A12.31-18 X .75 HEX WASHER HEAD TAPTITE II2.000 EA
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I2.000 EA
10CB3002CONDUIT BOX CAST W/3.625 LEAD HOLE1.000 EA
19XW3118A12.31-18 X .75 HEX WASHER HEAD TAPTITE II4.000 EA
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I4.000 EA
WD1000B16T&B CX70TN OR L70P TERMINAL LUG1.000 EA
51XF2520A08SCREW, HEX SER SLT HD, ZN 1/4-20 X .50 L1.000 EA
42EP3200A01FR ENDPLATE, MACH1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
HA1165A02RODENT SCREEN FOR 42 PU. C-FACE E.P.1.000 EA
HA1108A01RODENT SCREEN1.000 EA
51XW1032A0610-32 X .38, TAPTITE II, HEX WSHR SLTD S4.000 EA
HW5100A13W4627-047 WVY WSHER1.000 EA
42EP1400A03PU ENDPLATE, MACH W/ RODENT SCREENS1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
51XW1032A0610-32 X .38, TAPTITE II, HEX WSHR SLTD S4.000 EA
10XN3816K563/8-16 X 3 1/2 HEX HEAD MACHINE SCREW,4.000 EA
HW1001A38LOCKWASHER 3/8, ZINC PLT .688 OD, .382 I4.000 EA
XY5013A12NUT,1/2-13,HEX,STEEL,ZINCPLATED8.000 EA
10CB3500SPCONDUIT BOX LID, CAST1.000 EA
Page 5 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Parts List (continued)
Part NumberDescriptionQuantity
51XW2520A12.25-20 X .75, TAPTITE II, HEX WSHR SLTD4.000 EA
HW4600B42V-RING SLINGER 2.375 X 3.070 X .28 VITON1.000 EA
HW2501G18SQUARE STEEL KEY .375 X 2.00 LONG1.000 EA
LB1115NLABEL,LIFTING DEVICE (ON ROLLS)1.000 EA
HW4500A03GREASE FITTING, .125 NPT 1610(ALEMITE) 81.000 EA
HW4500A17317400 ALEMITE GREASE RELIEF1.000 EA
MJ1000A02GREASE, MOBIL POLYREX EM - 1240470.030 LB
HW4500A03GREASE FITTING, .125 NPT 1610(ALEMITE) 81.000 EA
HW4500A17317400 ALEMITE GREASE RELIEF1.000 EA
MG1000G27MED CHARCOAL METALLIC GREY 400-00960.080 GA
85XU0407S044X1/4 U DRIVE PIN STAINLESS2.000 EA
MN416A01TAG-INSTAL-MAINT no wire (1200/bx) 3/191.000 EA
42AD2001B01BAFFLE PLATE 42 OPEN, SLOTTED BAND MTRS1.000 EA
42AD2001B01BAFFLE PLATE 42 OPEN, SLOTTED BAND MTRS1.000 EA
HA3151A09THRUBOLT STUD 1/2-13 X 22.0004.000 EA
LB1119NWARNING LABEL1.000 EA
LC0181CONNECTION LABEL1.000 EA
NP1256LALUM UL CSA CC INDUSTRIAL MOTOR A601.000 EA
40PA1010PACKAGING GROUP, PRINT PK1151A061.000 EA
Page 6 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
AC Induction Motor Performance Data
Record # 13648 - Typical performance - not guaranteed values
Winding: 42WGW389-R001Type: 4266MEnclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP)75Full Load Torque222 LB-FT
Volts230/460Start Configurationdirect on line
Full Load Amps176/88Breakdown Torque727 LB-FT
R.P.M.1770Pull-up Torque255 LB-FT
Hz60Phase3Locked-rotor Torque319 LB-FT
NEMA Design CodeBKVA CodeGStarting Current551 A
Service Factor (S.F.)1.15No-load Current30.2 A
NEMA Nom. Eff.94.1Power Factor85LinelineRes.@25ºC0.0848Ω
Rating - Duty40C AMB-CONTTemp. Rise @ Rated Load50°C
S.F. AmpsTemp. Rise @ S.F. Load66°C
Locked-rotor Power Factor27
Rotor inertia8.79 LB-FT2
Load Characteristics 460 V, 60 Hz, 75 HP
% of Rated Load255075100125150S.F.
Power Factor53748285858585
Efficiency90.893.994.594.393.892.994
Speed1792178517781770176117521765
Line amperes36.450.367.987.7109.7133.2100.9
Page 7 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Performance Graph at 460V, 60Hz, 75.0HP Typical performance - Not guaranteed values
Page 8 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Page 9 of 10
Product Information Packet: JPM2551T - 75HP,1770RPM,3PH,60HZ,365JP,4266M,OPSB
Page 10 of 10
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