Baldor EM7081T Product Information Sheet

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Product Information Packet

EM7081T

50//40HP,3540//2940RPM,3PH,60//50HZ,326T

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Part Detail

Revision: N Status: PRD/A Change #: Proprietary: No Type: AC Elec. Spec: 12WGY291 CD Diagram: CD0180 Mfg Plant: Mech. Spec: 12M049 Layout: 12LYM049 Poles: 02 Created Date: 06-28-2010 Base: RG Eff. Date: 12-19-2017 Leads: 9#8

Specs

Catalog Number: EM7081T Enclosure: XPFC Frame: 326TS Frame Material: Iron Output @ Frequency: 50.000 HP @ 60 HZ

40.000 HP @ 50 HZ Synchronous Speed @ Frequency: 3600 RPM @ 60 HZ Voltage @ Frequency: 460.0 V @ 60 HZ

190.0 V @ 50 HZ

230.0 V @ 60 HZ

380.0 V @ 50 HZ XP Class and Group: CLI GP D; CLII GP F,G XP Division: Division I Agency Approvals: UL

CSA Auxillary Box: No Auxillary Box Auxillary Box Lead Termination: None

Front Shaft Indicator: None Heater Indicator: No Heater Insulation Class: F Inverter Code: Not Inverter KVA Code: H 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: X1252M Mounting Arrangement: F1 Power Factor: 90 Product Family: General Purpose Pulley End Bearing Type: Ball Pulley Face Code: Standard Pulley Shaft Indicator: Standard

Base Indicator: Rigid

Rodent Screen: None

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Bearing Grease Type: Polyrex EM (-20F +300F) Blower: None Current @ Voltage: 110.000 A @ 190.0 V

112.000 A @ 230.0 V

122.000 A @ 208.0 V

55.000 A @ 380.0 V

56.000 A @ 460.0 V Design Code: A Drip Cover: No Drip Cover Duty Rating: CONT Electrically Isolated Bearing: Not Electrically Isolated Feedback Device: NO FEEDBACK Front Face Code: Standard

RoHS Status: ROHS COMPLIANT Shaft Extension Location: Pulley End Shaft Ground Indicator: No Shaft Grounding Shaft Rotation: Reversible Shaft Slinger Indicator: No Slinger Speed Code: Single Speed Motor Standards: NEMA Starting Method: Direct on line Thermal Device - Bearing: None Thermal Device - Winding: Normally Closed Thermostat Vibration Sensor Indicator: No Vibration Sensor Winding Thermal 1: None Winding Thermal 2: None XP Temp Code: T3C

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Nameplate NP1426XPSLEV

NO. CC 010A

SER.

SPEC. 12M049Y291G1

CAT.NO. EM7081T

HP 50//40 T. CODE T3C

VOLTS 230/460//190/380

AMPS 112/56//110/55

RPM 3540//2940

HZ 60//50 PH 3 CL F

SER.F. 1.00 DES A CODE H

RATING 40C AMB-CONT

FRAME 326TS NEMA-NOM-EFF 93

USABLE AT 208V 122 PF 90

BLANK

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Parts List

Part Number Description Quantity SA198989 SA 12M049Y291G1 1.000 EA RA186340 RA 12M049Y291G1 1.000 EA 37FN3002C04 EXFN, PLASTIC, 6.00 OD, 2.003 ID 1.000 EA 12CB1001A01 K.O.BOX, MACH X-PROOF, 1.50 NPT HOLE 1.000 EA 10XN3118K16 5/16-18 X 1' GRADE #5, STL, ZINC PLATE 4.000 EA HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 4.000 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 HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 1.000 EA 12EP1705A01 ENDPLATE, MACH. 312 - EXPLOSION PROOF 31 1.000 EA HA3051A03 1/2-13X2.75 BLT GR8 1.75 TO E NC F/S 4.000 EA HW1001A50 LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I 4.000 EA HW5100A13 W4627-047 WVY WSHER 1.000 EA 12EP1706A01 ENDPLATE, MACH. 312 - EXPLOSION PROOF 31 1.000 EA 10XN3118K44 5/16-18 X 2.75" HEX HD, GRADE 5 4.000 EA HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 4.000 EA HA3051A03 1/2-13X2.75 BLT GR8 1.75 TO E NC F/S 4.000 EA HW1001A50 LOCKWASHER 1/2, ZINC PLT,.879 OD, .509 I 4.000 EA 12FH1001A01 FAN HOUSING 312 EXPLOSION PROOF MOTORS 1.000 EA 10XN3118K12 5/16-18 X .75 GRADE 5, ZINC PLATED 3.000 EA HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 3.000 EA 12CB1501A01 COND.BOX LID, MACH., X-PROOF, 310,312 1.000 EA 10XN3816K20 3/8-16 X 1.25 HEX HD CAP GRADE 5 6.000 EA HW1001A38 LOCKWASHER 3/8, ZINC PLT .688 OD, .382 I 6.000 EA

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Parts List (continued)

Part Number Description Quantity HW2501H18 KEY, 1/2 SQ X 2.000 1.000 EA LB1115N LABEL,LIFTING DEVICE (ON ROLLS) 1.000 EA HW4500A20 1/8NPT SL PIPE PLUG 2.000 EA MJ1000A02 GREASE, MOBIL POLYREX EM - 124047 0.200 LB HW4500A20 1/8NPT SL PIPE PLUG 2.000 EA HW2500A25 WOODRUFF KEY USA #1008 #BLOW CARBON STEE 1.000 EA 51XB1214A20 12-14X1.25 HXWSSLD SERTYB 1.000 EA MG1025G05 WILKOFAST, 789.227, MED. GRAY CHAR. MET. 0.125 GA 85XU0407S04 4X1/4 U DRIVE PIN STAINLESS 6.000 EA LB1073 ALUM XP CAUTION LABEL 1.000 EA MN416A01 TAG-INSTAL-MAINT no wire (1200/bx) 3/19 1.000 EA LB1119N WARNING LABEL 1.000 EA LC0181 CONNECTION LABEL 1.000 EA NP1426XPSLEV SS XP UL CSA-EEV CC CL-I GP-D 1.000 EA 14PA1036 PKGP 360 FRAME NO CARTON 1.000 EA

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

AC Induction Motor Performance Data

Record # 31650 - Typical performance - not guaranteed values

Winding: 12WGY291-R002 Type: 1252M Enclosure: XPFC

Nameplate Data

460 V, 60 Hz:

High Voltage Connection Rated Output (HP) 50//40 Full Load Torque 74.4 LB-FT Volts 230/460//190/380 Start Configuration direct on line Full Load Amps 112/56//110/55 Breakdown Torque 292 LB-FT R.P.M. 3540//2940 Pull-up Torque 112 LB-FT Hz 60//50 Phase 3 Locked-rotor Torque 139 LB-FT NEMA Design Code A KVA Code H Starting Current 408 A Service Factor (S.F.) 1 No-load Current 14.9 A NEMA Nom. Eff. 93 Power Factor 90 LinelineRes.@25ºC 0.11257Ω Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 77°C

Locked-rotor Power Factor 20.9

Rotor inertia 4.07 LB-FT2

Load Characteristics 460 V, 60 Hz, 50 HP

% of Rated Load 25 50 75 100 125 150 Power Factor 66 82 88 90 91 90 Efficiency 91.1 93.8 94.2 93.9 93.2 92.3 Speed 3584.1 3571.8 3558.2 3544.1 3528.2 3511.2 Line amperes 20.4 30.8 42.9 55.8 69.5 84.6

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

Performance Graph at 460V, 60Hz, 50.0HP Typical performance - Not guaranteed values

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Product Information Packet: EM7081T - 50//40HP,3540//2940RPM,3PH,60//50HZ,326T

AC Induction Motor Performance Data

Record # 31651 - Typical performance - not guaranteed values

Winding: 12WGY291-R002 Type: 1252M Enclosure: XPFC

Nameplate Data

380 V, 50 Hz:

High Voltage Connection Rated Output (HP) 50//40 Full Load Torque 71.6 LB-FT Volts 230/460//190/380 Start Configuration direct on line Full Load Amps 112/56//110/55 Breakdown Torque 282 LB-FT R.P.M. 3540//2940 Pull-up Torque 119 LB-FT Hz 60//50 Phase 3 Locked-rotor Torque 148 LB-FT NEMA Design Code A KVA Code H Starting Current 400 A Service Factor (S.F.) 1 No-load Current 14.7 A NEMA Nom. Eff. 93 Power Factor 90 LinelineRes.@25ºC 0.104Ω Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 73°C

Locked-rotor Power Factor 23.5

Rotor inertia 4.07 LB-FT2

Load Characteristics 380 V, 50 Hz, 40 HP

% of Rated Load 25 50 75 100 125 150 Power Factor 66 82 88 90 91 91 Efficiency 86.4 91.5 92.4 92.3 91.7 90.8 Speed 2985 2974 2961 2948 2933 2917 Line amperes 20.1 30.2 42 54.6 67.9 82.7

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