Metric IEC Motors

20MFM-3-20-36

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

Elektrim Premium Efficiency Metric IEC electric motor, TEFC IP55 3600/3000RPM cast iron foot mounted (B3) Design N, EFF=91%, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.

PRODUCT GROUP

Metric IEC Motors

HP / OUTPUT

20

RPM

3600

PHASE

3

VOLTAGE

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

FRAME

160M

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MFM-3-20-36

Product Family

Metric IEC Motors

Series

20M Series

Horsepower

20

Phase

3

Synchronous Speed

3600

Nominal Speed

3540

Frequency

60

Voltage

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

Frame

160M

Frame Material

Flange

-

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

29

Lock Rotor Torque (%)

230

Break Down Torque (%)

300

Full Load Amps

46.4 A @ 230V, 23.2 A @ 460V, 18.6 A @ 575V

LRA (%)

820

Lock Rotor Amps

Efficiency @ 100% Load

91

Power Factor @ 100% Load

89

kW @ 50 Hz

15

Synchronous Speed @ 50 Hz

3000

Nominal Speed @ 50 Hz

2935

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

48.8

Lock Rotor Torque (%) @ 50 Hz

200

Break Down Torque (%) @ 50 Hz

280

Full Load Amps @ 50 Hz

46.9 A @ 230V, 28.3 A @ 380V, 26.9 A @ 400V

LRA (%) @ 50 Hz

700

Efficiency @ 100% Load 50 Hz

90.3

Power Factor @ 100% Load 50 Hz

89

Design Code

N

Duty Rating

Code Letter

N

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6309 ZZC3 (DE), 6309 ZZC3 (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)

227

Ship Weight (lbs)

267

Warranty Period

3-Years