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EJMM2542T

50HP, 3550RPM, 3PH, 60HZ, 324JM, 4248M, OPSB, F

Product Information Packet PDF

Ship Weight 421.000 LB
UPC 781568138212

Specs

Catalog Number EJMM2542T
Enclosure OPSB
Frame 324JM
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 50.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 3600 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 116.000 A @ 230.0 V
58.000 A @ 460.0 V
Design Code A
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 93.0 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 58.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Ready
KVA Code H
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 4248M
Mounting Arrangement F1
Number of Poles 2
Overall Length 26.94 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 1.375 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 3550 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. EJMM2542T P/N ENCLOSURE OPSB
SPEC. 42F059W284G1 CC 010A FRAME 324JM S/N
HP 50 CLASS F HZ 60
RPM 3550 PH 3 DES A
VOLT 230/460 KVA-CODE H ODE BRG 6311 DE BRG 6312
AMP 116/58 USABLE AT 208V
RATING 40C AMB-CONT GREASE POLYREX EM
NEMA-NOM-EFF 93 PF 87 SER.F. 1.15
50HZ 50HP 190/380V 138/69A 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 0.13749 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 32° C
Temp. Rise @ S.F. Load 39° C
Start Configuration DOL
Break-Down Torque 191 LB-FT
Pull-Up Torque 99 LB-FT
Locked-Rotor Torque 111 LB-FT
Starting Current 414 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 6.0 58.0 78.0 85.0 88.0 89.0 89.0 89.0
Efficiency 0.0 90.7 93.8 94.3 94.2 93.7 92.9 93.9
Speed (RPM) 3,599 3,588 3,577 3,568 3,556 3,544 3,531 3,549
Line Amps 18.00 22.80 32.20 43.70 56.50 70.00 84.30 64.60

Performance Curves

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