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EM2551TS-12

75HP, 1775RPM, 3PH, 60HZ, 365TS, 4462M, OPSB, F

Product Information Packet PDF

Ship Weight 749.000 LB
UPC 781568542873

Specs

Catalog Number EM2551TS-12
Enclosure OPSB
Frame 365TS
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 75.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 230.0 V @ 60 HZ
460.0 V @ 60 HZ
Agency Approvals UR
CSA EEV
CSA
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 174.000 A @ 230.0 V
87.000 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 95.0 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 87.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
IP Rating NONE
KVA Code F
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 12 @ 8 AWG
Motor Type 4462M
Mounting Arrangement F1
Number of Poles 4
Overall Length 31.59 IN
Power Factor 87
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 1.875 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No Slinger
Speed 1775 rpm
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

Drawings

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Nameplate

CAT.NO. EM2551TS-12 P/N ENCLOSURE OPSB
SPEC. 44E018W162G1 CC 010A FRAME 365TS S/N
HP 75 CLASS F HZ 60
RPM 1775 PH 3 DES B
VOLT 230/460 KVA-CODE F ODE BRG 6312 DE BRG 6313
AMP 174/87 USABLE AT 208V
RATING 40C AMB-CONT GREASE POLYREX EM
NEMA-NOM-EFF 95 PF 87 SER.F. 1.15
50Hz 75Hp 190/380V 208/104A SF 1.0
HTR-VOLTS HTR-AMPS
NP2138LUA

Performance

Performance at 460 V, 60 Hz, 75 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.0781 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 30° C
Temp. Rise @ S.F. Load 37° C
Start Configuration DOL
Break-Down Torque 617 LB-FT
Pull-Up Torque 239 LB-FT
Locked-Rotor Torque 332 LB-FT
Starting Current 512 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 4.0 56.0 77.0 83.0 87.0 87.0 87.0 87.0
Efficiency 0.0 93.6 95.5 96.0 95.3 94.9 93.9 95.1
Speed (RPM) 1,799 1,794 1,788 1,782 1,776 1,769 1,761 1,772
Line Amps 26.40 34.10 48.20 66.20 87.00 106.00 128.00 97.80

Performance Curves

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