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EM2551T

75HP, 1775RPM, 3PH, 60HZ, 365T, 4462M, OPSB, F1

Product Information Packet PDF

Ship Weight 744.000 LB
UPC 781568105306

Specs

Catalog Number EM2551T
Enclosure OPSB
Frame 365T
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 170.000 A @ 230.0 V
85.000 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 85.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
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 9 @ 6 AWG
Motor Type 4462M
Mounting Arrangement F1
Number of Poles 4
Overall Length 33.72 IN
Power Factor 85
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 2.375 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 Direct on line
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. EM2551T P/N ENCLOSURE OPSB
SPEC. 44E196W013G1 CC 010A FRAME 365T 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 170/85 USABLE AT 208V
RATING 40C AMB-CONT GREASE POLYREX EM
NEMA-NOM-EFF 95 PF 85 SER.F. 1.15
50Hz 75Hp 190/380V 204/102A 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 0.0799 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 610 LB-FT
Pull-Up Torque 235 LB-FT
Locked-Rotor Torque 327 LB-FT
Starting Current 507 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 4.0 56.0 77.0 84.0 86.0 87.0 87.0 86.0
Efficiency 0.0 93.6 95.6 95.4 95.3 94.6 93.9 94.7
Speed (RPM) 1,799 1,794 1,788 1,782 1,776 1,769 1,761 1,776
Line Amps 26.20 33.90 48.00 66.10 85.40 106.00 128.00 100.00

Performance Curves

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10CB3500SP CONDUIT BOX LID, CAST 1.000 EA
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MN416A01 TAG-INSTAL-MAINT no wire (2200bx) 4/22 1.000 EA

Accessories

Part Number Description List Price
44-1403 C FACE KIT 44/404 USC TSC 6313 BRG 1,319.00 USD