Metric IEC Motors

20MDM-3-50-18/575

50HP, 4P, 3Ph, 575V 60Hz, 225S, TEFC, F3, D-Flange, Metric IEC Motor

Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1800RPM 230/460V 60Hz 12 leads, cast iron foot mounted (B35) 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

1800

PHASE

3

VOLTAGE

575V 60Hz

FRAME

225S

FLANGE

D-Flange

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MDM-3-50-18/575

Product Family

Metric IEC Motors

Series

20M Series

Horsepower

50

Phase

3

Synchronous Speed

1800

Nominal Speed

1784

Frequency

60

Voltage

575V 60Hz

Frame

225S

Frame Material

Flange

D-Flange

Flange Type

B35

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

S

Full Load Torque (lb-ft)

146.1

Lock Rotor Torque (%)

210

Break Down Torque (%)

280

Full Load Amps

45.6 A @ 575V

LRA (%)

750

Lock Rotor Amps

342 A @ 575V

Efficiency @ 100% Load

93.7

Power Factor @ 100% Load

87

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)

6313 C3 (DE), 6313 C3 (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)

811

Ship Weight (lbs)

922

Warranty Period

3-Years