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EJPM2543T

50HP, 1775RPM, 3PH, 60HZ, 326JP, 4256M, OPSB, F

Product Information Packet PDF

Ship Weight 500.000 LB
UPC 781568479438

Specs

Catalog Number EJPM2543T
Enclosure ODP
Frame 326JP
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 50.000 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 NEMA_PREMIUM
CURUSEEV
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 114.000 A @ 230.0 V
121.000 A @ 208.0 V
57.000 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 94.5 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 57.0 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 G
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 @ 8 AWG
Motor Type 4256M
Mounting Arrangement F1
Number of Poles 4
Overall Length 30.81 IN
Power Factor 87
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code C-Face
Pulley Shaft Indicator Tapped & Key
Rodent Screen Included
Service Factor 1.15
Shaft Diameter 1.750 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft 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. EJPM2543T P/N ENCLOSURE OPSB
SPEC. 42-0000-0109 CC 010A FRAME 326JP S/N
HP 50 CLASS F HZ 60
RPM 1775 PH 3 DES A
VOLT 230/460 KVA-CODE G ODE BRG 6311 DE BRG 6312
AMP 114/57
RATING 40C AMB-CONT GREASE POLYREX EM
NEMA-NOM-EFF 94.5 PF 87 SER.F. 1.15
50HZ 50HP 190/380V 136/68A SF1.0
HTR-VOLTS HTR-AMPS
NP2138LUA

Performance

Performance at 460 V, 60 Hz, 50 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.12266 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 39° C
Temp. Rise @ S.F. Load 47° C
Start Configuration DOL
Break-Down Torque 420 LB-FT
Pull-Up Torque 217 LB-FT
Locked-Rotor Torque 311 LB-FT
Starting Current 373 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 54.0 75.0 83.0 87.0 88.0 88.0 88.0
Efficiency 0.0 92.0 94.5 94.9 94.7 94.2 93.4 94.4
Speed (RPM) 1,799 1,791 1,786 1,781 1,775 1,769 1,762 1,772
Line Amps 20.20 24.40 33.40 44.70 57.40 71.00 85.60 65.60

Performance Curves

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