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EHFM2543T

50HP, 1775RPM, 3PH, 60HZ, 326T, 4256M, OPSB, F2

Product Information Packet PDF

Ship Weight 466.000 LB
UPC 781568423875

Specs

Catalog Number EHFM2543T
Enclosure OPSB
Frame 326T
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 UR
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 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
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator No 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 F2
Number of Poles 4
Overall Length 27.69 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 2.125 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator Mounting Provisions Only
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. EHFM2543T
SPEC. 42E133W387G1
HP 50
VOLTS 230/460
AMPS 114/57
RPM 1775
FRAME 326T HZ 60 PH 3
SER.F. 1.15 CODE G DES A CL F
NEMA-NOM-EFF 94.5 PF 87
RATING 40C AMB-CONT
CC 010A USABLE AT 208V 121
DE 6312 ODE 6311
AUTO MANUAL NONE
ENCL OPSB SN
BLANK
NP2094E06B03

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

Parts

Part Number Description Quantity
MN416A01 TAG-INSTAL-MAINT no wire (2200bx) 4/22 1.000 EA