Catalog Number:JPM4115T
Enclosure:TEFC
Frame:326JP
Frame Material:Iron
Output @ Frequency:50.000 HP @ 60 HZ
Synchronous Speed @ Frequency:1800 RPM @ 60 HZ
Voltage @ Frequency:460.0 V @ 60 HZ
230.0 V @ 60 HZ
XP Class and Group:None
XP Division:Not Applicable
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
Insulation Class:F
Inverter Code:Not Inverter
KVA Code:G
Lifting Lugs:Standard Lifting Lugs
Locked Bearing Indicator:Locked Bearing
Motor Lead Quantity/Wire Size:9 @ 8 AWG
Motor Lead Exit:Ko Box
Motor Lead Termination:Flying Leads
Motor Type:1254M
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:None
Shaft Extension Location:Pulley End
Current @ Voltage:118.000 A @ 230.0 V
Shaft Ground Indicator:No Shaft Grounding
Page 2 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
135.000 A @ 208.0 V
59.000 A @ 460.0 V
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
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Nameplate NP1256L
CAT.NO. JPM4115T
SPEC. 12H062X270H2
HP 50
VOLTS 230/460
AMP 118/59
RPM 1770
FRAME 326JPHZ 60PH 3
SER.F. 1.15CODE GDES BCLASS F
NEMA-NOM-EFF 93PF 85
RATING 40C AMB-CONT
CC 010AUSABLE AT 208V 135
DE 6312ODE 6311
ENCL TEFCSN
Page 4 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Parts List
Part NumberDescriptionQuantity
SA199503SA 12H062X270H21.000 EA
RA186835RA 12H062X270H21.000 EA
09FN3001A03EXTERNAL FAN, PLASTIC1.000 EA
10CB3001CONDUIT BOX CAST W/2.500 LEAD HOLE1.000 EA
12GS1000GASKET1.000 EA
10XN3118K125/16-18 X .75 GRADE 5, ZINC PLATED4.000 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
12EP1107A05 FR ENDPLATE, MACH 324-6T1.000 EA
HA3400A13STUD, 1/2-13 X 7" WELKER4.000 EA
HW1001A50LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I4.000 EA
HW5100A13W4627-047 WVY WSHER1.000 EA
10XN3118K365/16-18 X 2.25" HEX HD, GRADE 52.000 EA
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I2.000 EA
10XN3118K445/16-18 X 2.75" HEX HD, GRADE 54.000 EA
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I4.000 EA
12EP1105A02SPL PU ENDPLATE MACH FOR JP MOTORS1.000 EA
10XN5013K281/2-13 X 1.75 HEX HEAD MACH SCREW,GRAD4.000 EA
HW1001A50LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I4.000 EA
HA2009A03SLINGER, ALUMINUM, (AUTO)ANODIZED ALUM1.000 EA
80XN1032A0610-32 X 3/8 SET SC HEX SOCK1.000 EA
12FH1002SPFAN COVER, CAST1.000 EA
HW1001A50LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I4.000 EA
Page 5 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Parts List (continued)
Part NumberDescriptionQuantity
XY5013A12NUT,1/2-13,HEX,STEEL,ZINCPLATED4.000 EA
10CB3500SPCONDUIT BOX LID, CAST1.000 EA
10GS1000SPGASKET, CONDUIT BOX LID1.000 EA
51XW2520A12.25-20 X .75, TAPTITE II, HEX WSHR SLTD4.000 EA
HW2501E22KEY, 1/4 SQ X 2.5001.000 EA
LB1115NLABEL,LIFTING DEVICE (ON ROLLS)1.000 EA
MN416A01TAG-INSTAL-MAINT no wire (1200/bx) 3/191.000 EA
HW4500A211618BALEMITE FITTING 825 UNIVERSAL1.000 EA
HA4017A011/8 X 4 GREASE EXT (F/S)1.000 EA
HW4500A17317400 ALEMITE GREASE RELIEF1.000 EA
HA4054SHORT T-DRAIN FITTING, .125" N.P.T.1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
MJ1000A02GREASE, MOBIL POLYREX EM - 1240470.200 LB
HW4500A03GREASE FITTING, .125 NPT 1610(ALEMITE) 81.000 EA
HW4500A17317400 ALEMITE GREASE RELIEF1.000 EA
HA4054SHORT T-DRAIN FITTING, .125" N.P.T.1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
HW2500A25WOODRUFF KEY USA #1008 #BLOW CARBON STEE1.000 EA
51XB1214A2012-14X1.25 HXWSSLD SERTYB1.000 EA
MG1000G27MED CHARCOAL METALLIC GREY 400-00960.080 GA
85XU0407S044X1/4 U DRIVE PIN STAINLESS2.000 EA
LB1119NWARNING LABEL1.000 EA
LC0181CONNECTION LABEL1.000 EA
NP1256LALUM UL CSA CC INDUSTRIAL MOTOR A601.000 EA
Page 6 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
10PA1010PACKAGING GROUP, PRINT PK1151A061.000 EA
Page 7 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
AC Induction Motor Performance Data
Record # 3427 - Typical performance - not guaranteed values
Winding: 12WGX270-R001Type: 1254MEnclosure: TEFC
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP)50Full Load Torque148 LB-FT
Volts230/460Start Configurationdirect on line
Full Load Amps118/59Breakdown Torque399 LB-FT
R.P.M.1770Pull-up Torque177 LB-FT
Hz60Phase3Locked-rotor Torque240 LB-FT
NEMA Design CodeBKVA CodeGStarting Current361 A
Service Factor (S.F.)1.15No-load Current20.3 A
NEMA Nom. Eff.93Power Factor85LinelineRes.@25ºC0.125Ω
Rating - Duty40C AMB-CONTTemp. Rise @ Rated Load66°C
S.F. AmpsTemp. Rise @ S.F. Load88°C
Locked-rotor Power Factor27
Rotor inertia7.19 LB-FT2
Load Characteristics 460 V, 60 Hz, 50 HP
% of Rated Load255075100125150S.F.
Power Factor54748285868585
Efficiency88.692.693.29392.491.492.6
Speed1793178617791771176317541766
Line amperes24.734.14659.273.990.168
Page 8 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Performance Graph at 460V, 60Hz, 50.0HP Typical performance - Not guaranteed values
Page 9 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Page 10 of 11
Product Information Packet: JPM4115T - 50HP,1770RPM,3PH,60HZ,326JP,1254M,TEFC,F
Page 11 of 11
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