Metric IEC Motors
20MFM-3-4-12/575
4HP, 6P, 3Ph, 575V 60Hz, 132S, TEFC, F3, Foot Mounted, Metric IEC Motor
Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1200RPM cast iron foot mounted (B3) Design H, EFF=87.5%, oversized ball bearings, VPI for best electrical peformance, rated 60Hz equipped with 12 separate leads.
Part Number
20MFM-3-4-12/575
Product Family
Metric IEC Motors
Series
20M Series
Horsepower
4
Phase
3
Synchronous Speed
1200
Nominal Speed
1165
Frequency
60
Voltage
575V 60Hz
Frame
132S
Frame Material
Flange
-
Flange Type
-
Feet
YES
Removable Feet
YES
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
S
Full Load Torque (lb-ft)
18
Lock Rotor Torque (%)
280
Break Down Torque (%)
370
Full Load Amps
4.6 A @ 575V
LRA (%)
780
Lock Rotor Amps
35.88 A @ 575V
Efficiency @ 100% Load
87.5
Power Factor @ 100% Load
76
kW @ 50 Hz
3
Synchronous Speed @ 50 Hz
Nominal Speed @ 50 Hz
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)
6308ZZ (DE), 6308ZZ (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)
120
Ship Weight (lbs)
140
Warranty Period
3-Years