Metric IEC Motors
20MFM-3-50-36P
50HP, 2P, 3Ph, 230/460V 60Hz, 380V/400V 50Hz , 200L, 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.
Part Number
20MFM-3-50-36P
Product Family
Metric IEC Motors
Series
20M/P Series
Horsepower
50
Phase
3
Synchronous Speed
3600
Nominal Speed
3560
Frequency
60
Voltage
230/460V 60Hz, 380V/400V 50Hz
Frame
200L
Frame Material
Cast Iron
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)
73
Lock Rotor Torque (%)
220
Break Down Torque (%)
280
Full Load Amps
112 A @ 230V, 56 A @ 460V, 45 A @ 575V
LRA (%)
760
Lock Rotor Amps
851.2 A @ 230V, 425.6 A @ 460V, 342 A @ 575V
Efficiency @ 100% Load
93
Power Factor @ 100% Load
89
kW @ 50 Hz
37
Synchronous Speed @ 50 Hz
3000
Nominal Speed @ 50 Hz
2959
Full Load Torque (lb-ft) @ 50 Hz
119
Lock Rotor Torque (%) @ 50 Hz
220
Break Down Torque (%) @ 50 Hz
250
Full Load Amps @ 50 Hz
110 A @ 230V, 67 A @ 380V, 63 A @ 400V
LRA (%) @ 50 Hz
660
Efficiency @ 100% Load 50 Hz
93.7
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)
6312 C3 (DE), 6312 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
Labyrinth Seal
Mounting Position
F3
Degree of Protection
IP55
Enclosure
TEFC
Finish
RAL5010
Net Weight (lbs)
650
Ship Weight (lbs)
760
Warranty Period
3-Years