Metric IEC Motors

20MFM-3-20-18/575

20HP, 4P, 3Ph, 575V 60Hz, 160L, TEFC, F3, Foot Mounted, Metric IEC Motor

Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1800RPM 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

20

RPM

1800

PHASE

3

VOLTAGE

575V 60Hz

FRAME

160L

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MFM-3-20-18/575

Product Family

Metric IEC Motors

Series

20M Series

Horsepower

20

Phase

3

Synchronous Speed

1800

Nominal Speed

1765

Frequency

60

Voltage

575V 60Hz

Frame

160L

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)

59.9

Lock Rotor Torque (%)

260

Break Down Torque (%)

380

Full Load Amps

20.7 A @ 575V

LRA (%)

820

Lock Rotor Amps

169.74 A @ 575V

Efficiency @ 100% Load

91

Power Factor @ 100% Load

80

kW @ 50 Hz

15

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)

6309 2Z (DE), 6309 2Z (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Option

Space Heater

Option

Junction Box Material

Aluminum

Fan Guard Material

Rolled Steel

Shaft Seal

Mounting Position

F3

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

278

Ship Weight (lbs)

333

Warranty Period

3-Years