Metric IEC Motors

20MFM-3-50-12/575

50HP, 6P, 3Ph, 575V 60Hz, 250M, TEFC, F3, Foot Mounted, Metric IEC Motor

Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1200RPM cast iron foot mounted (B3) Design H, oversized ball bearings, VPI for best electrical peformance, rated 60Hz equipped with 12 separate leads.

PRODUCT GROUP

Metric IEC Motors

HP / OUTPUT

50

RPM

1200

PHASE

3

VOLTAGE

575V 60Hz

FRAME

250M

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MFM-3-50-12/575

Product Family

Metric IEC Motors

Series

20M Series

Horsepower

50

Phase

3

Synchronous Speed

1200

Nominal Speed

1193

Frequency

60

Voltage

575V 60Hz

Frame

250M

Frame Material

Flange

-

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

S

Full Load Torque (lb-ft)

220

Lock Rotor Torque (%)

240

Break Down Torque (%)

310

Full Load Amps

49.6 A @ 575V

LRA (%)

840

Lock Rotor Amps

416.64 A @ 575V

Efficiency @ 100% Load

93

Power Factor @ 100% Load

81

kW @ 50 Hz

37

Synchronous Speed @ 50 Hz

Nominal Speed @ 50 Hz

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

Lock Rotor Torque (%) @ 50 Hz

Break Down Torque (%) @ 50 Hz

Full Load Amps @ 50 Hz

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

Power Factor @ 100% Load 50 Hz

Design Code

H

Duty Rating

Code Letter

H

Service Factor @ 60 Hz

1.15

Service Factor @ 50 Hz

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6315 (DE), 6315 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Standard

Space Heater

Option

Junction Box Material

Cast Iron

Fan Guard Material

Rolled Steel

Shaft Seal

Mounting Position

F3

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

1010

Ship Weight (lbs)

1120

Warranty Period

3-Years