Catalog Number:M2558T-5
Frame:444T
Frame Material:Iron
Output @ Frequency:150.000 HP @ 60 HZ
Synchronous Speed @ Frequency:1800 RPM @ 60 HZ
Voltage @ Frequency:575.0 V @ 60 HZ
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
Current @ Voltage:139.000 A @ 575.0 V
Design Code:B
Drip Cover:No Drip Cover
Inverter Code:Not Inverter
KVA Code:G
Lifting Lugs:Standard Lifting Lugs
Locked Bearing Indicator:Locked Bearing
Motor Lead Quantity/Wire Size:6 @ 6 AWG
Motor Lead Exit:Ko Box
Motor Lead Termination:Flying Leads
Motor Type:1864M
Mounting Arrangement:F1
Power Factor:85
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
Duty Rating:CONT
Shaft Rotation:Reversible
Page 2 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
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: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Nameplate NP1256L
CAT.NO.
SPEC. 18D001X579H1
HP 150
VOLTS 575
AMP 139
RPM 1780
FRAME 444THZ 60PH 3
SER.F. 1.15CODE GDES BCLASS B
NEMA-NOM-EFF 95PF 85
RATING 40C AMB-CONT
CC 010AUSABLE AT 208V
DE 6319ODE 6313
ENCL OPENSN
Page 4 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Parts List
Part NumberDescriptionQuantity
SA080848SA 18D001X579H11.000 EA
RA074237RA 18D001X579H11.000 EA
S/P101-000-004EPACT PROC-CL, 280FR & UP,LARGE BOX,POLY1.000 EA
10XN2520K081/4-20 X .50 GRADE #5, STL, ZINC PLATE6.000 EA
HW1001A25LOCKWASHER 1/4, ZINC PLT .493 OD, .255 I6.000 EA
18CB1001A31KOBX MACH OPEN W/.312-18 GND HLE & 3.621.000 EA
10XN3816K203/8-16 X 1.25 HEX HD CAP GRADE 54.000 EA
HW1001A38LOCKWASHER 3/8, ZINC PLT .688 OD, .382 I4.000 EA
WD1000B25GND LUG, BURNDY L125HP OR T&B L125HP-BB1.000 EA
10XN3118K085/16-18 X .50 GRADE #5, STL, ZINC PLATE1.000 EA
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I1.000 EA
18EP1201A02STD FR ENDPLATE-OPEN-444-5T-318-6313BRG1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
10XN5013K361/2-13 X 2.25" HEX HD GRADE 54.000 EA
HW5100A16WAVY WASHER W5408-0531.000 EA
10XN2520K081/4-20 X .50 GRADE #5, STL, ZINC PLATE6.000 EA
HW1001A25LOCKWASHER 1/4, ZINC PLT .493 OD, .255 I6.000 EA
18EP1200A01STD PU ENDPLATE-OPEN-444-5T-318-6319BRG1.000 EA
HA4051A00PLASTIC CAP FOR GREASE FITTING1.000 EA
10XN3816K483/8-16 X 3 HEX HD CAP SCREW,Z/P4.000 EA
10XN3816K563/8-16 X 3 1/2 HEX HEAD MACHINE SCREW,4.000 EA
10XN5013K361/2-13 X 2.25" HEX HD GRADE 54.000 EA
18CB1501A01CONDUIT BOX LID, MODEL 318 OPEN1.000 EA
10XN3118K165/16-18 X 1' GRADE #5, STL, ZINC PLATE4.000 EA
Page 5 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Parts List (continued)
Part NumberDescriptionQuantity
HW1001A31LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I4.000 EA
HW2501L49KEY 7/8 SQ X 6.7501.000 EA
LB1115NLABEL,LIFTING DEVICE (ON ROLLS)1.000 EA
HW4500A03GREASE FITTING, .125 NPT 1610(ALEMITE) 81.000 EA
HW4500A201/8NPT SL PIPE PLUG1.000 EA
HW1001A50LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I4.000 EA
MJ1000A02GREASE, MOBIL POLYREX EM - 1240470.400 LB
HW4500A03GREASE FITTING, .125 NPT 1610(ALEMITE) 81.000 EA
HW4500A201/8NPT SL PIPE PLUG1.000 EA
HW1001A38LOCKWASHER 3/8, ZINC PLT .688 OD, .382 I4.000 EA
HW1001A38LOCKWASHER 3/8, ZINC PLT .688 OD, .382 I4.000 EA
HW1001A50LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I4.000 EA
MG1000G27MED CHARCOAL METALLIC GREY 400-00960.150 GA
85XU0407A04#4-7 X 1/4 DRIVE PIN2.000 EA
MN416A01TAG-INSTAL-MAINT no wire (1200/bx) 3/191.000 EA
18AD2000A02AIR DEFLECTOR 0.75 DEEP CAMARDESE1.000 EA
18AD2000A02AIR DEFLECTOR 0.75 DEEP CAMARDESE1.000 EA
LB1119NWARNING LABEL1.000 EA
LB1125C01STD (STOCK) CARTON LABEL BALDOR WITH FLA4.000 EA
LC0382CONNECTION LABEL1.000 EA
NP1256LALUM UL CSA CC INDUSTRIAL MOTOR A601.000 EA
18PA1002PACKAGING GROUP (318 FRM)TDR 109231.000 EA
LB1417LABEL CARTON 6X4 PERFORATED BLANK ROLLS1.000 EA
Page 6 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Accessories
Part NumberDescriptionMultiplier
18-1202C FACE KITA8
18EP1600A01SPD-FLANGE KIT (FOR 88 MAX STACK ONLY)A8
Page 7 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
AC Induction Motor Performance Data
Record # 6043 - Typical performance - not guaranteed values
Winding: 18WGX579-R001Type: 1864MEnclosure: OPEN
Nameplate Data
575 V, 60 Hz:
Single Voltage Motor
Rated Output (HP)150Full Load Torque441 LB-FT
Volts575Start Configurationdirect on line
Full Load Amps139Breakdown Torque1281 LB-FT
R.P.M.1780Pull-up Torque466 LB-FT
Hz60Phase3Locked-rotor Torque575 LB-FT
NEMA Design CodeBKVA CodeGStarting Current906 A
Service Factor (S.F.)1.15No-load Current47.3 A
NEMA Nom. Eff.95Power Factor85LinelineRes.@25ºC0.0471Ω
Rating - Duty40C AMB-CONTTemp. Rise @ Rated Load31°C
S.F. AmpsTemp. Rise @ S.F. Load41°C
Locked-rotor Power Factor24
Rotor inertia30.8 LB-FT2
Load Characteristics 575 V, 60 Hz, 150 HP
% of Rated Load255075100125150S.F.
Power Factor53748385888987
Efficiency91.994.895.395.294.894.195
Speed1796179217881784177917741781
Line amperes5880107139168201156.4
Page 8 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Performance Graph at 575V, 60Hz, 150.0HP Typical performance - Not guaranteed values
Page 9 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Page 10 of 11
Product Information Packet: M2558T-5 - 150HP,1780RPM,3PH,60HZ,444T,1864M,OPEN
Page 11 of 11
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