Metric IEC Motors

20MFM-3-20-36P

20HP, 2P, 3Ph, 230/460V 60Hz, 380V/400V 50Hz , 160M, TEFC, F3, Foot Mounted, Metric IEC Motor

Elektrim PREMIUM Efficiency IE3 Metric IEC electric motor, TEFC IP55 3600/3000RPM cast iron foot mounted (B3) Design H, oversized ball bearings, VPI for best electrical performance, rated 60/50Hz equipped with 12 separate leads.

PRODUCT GROUP

Metric IEC Motors

HP / OUTPUT

20

RPM

3600

PHASE

3

VOLTAGE

230/460V 60Hz, 380V/400V 50Hz

FRAME

160M

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MFM-3-20-36P

Product Family

Metric IEC Motors

Series

20M/P Series

Horsepower

20

Phase

3

Synchronous Speed

3600

Nominal Speed

3550

Frequency

60

Voltage

230/460V 60Hz, 380V/400V 50Hz

Frame

160M

Frame Material

Cast Iron

Flange

-

Flange Type

-

Feet

YES

Removable Feet

YES

Rotatable Feet

NO

Double Drilled Feet

YES

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

29.7

Lock Rotor Torque (%)

260

Break Down Torque (%)

390

Full Load Amps

46 A @ 230V, 23 A @ 460V, 18.4 A @ 575V

LRA (%)

860

Lock Rotor Amps

395.6 A @ 230V, 197.8 A @ 460V, 158.24 A @ 575V

Efficiency @ 100% Load

91

Power Factor @ 100% Load

90

kW @ 50 Hz

15

Synchronous Speed @ 50 Hz

3000

Nominal Speed @ 50 Hz

2945

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

48.6

Lock Rotor Torque (%) @ 50 Hz

240

Break Down Torque (%) @ 50 Hz

340

Full Load Amps @ 50 Hz

45.5 A @ 230V, 27.6 A @ 380V, 26.2 A @ 400V

LRA (%) @ 50 Hz

800

Efficiency @ 100% Load 50 Hz

91.9

Power Factor @ 100% Load 50 Hz

90

Design Code

N

Duty Rating

Code Letter

N

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

10:1CT / 20:1VT

Bearings (DE / ODE)

6309 2Z C3 (DE), 6309 2Z C3 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Option

Space Heater

Option

Junction Box Material

Aluminum

Fan Guard Material

Rolled Steel

Shaft Seal

Rubber

Mounting Position

F3

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

291

Ship Weight (lbs)

331

Warranty Period

3-Years