Metric IEC Motors
20MCM-3-20-36/1
20HP, 2P, 3Ph, 230/460V 60Hz, 230/380/400 50Hz , 160M, TEFC, F3, C-Face, Metric IEC Motor
Elektrim Premium Efficiency Metric IEC electric motor, TEFC IP55 3600/3000RPM cast iron C-flange footed (B34/1) Design N, EFF=91%, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.
Part Number
20MCM-3-20-36/1
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
C-Face
Flange Type
B34-1 (Increased C-Flange)
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
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