Metric IEC Motors
20MDM-3-4-12/R
4HP, 6P, 3Ph, 230/460V 60Hz, 230/380/400 50Hz , 132S, TEFC, F3, D-Flange, Metric IEC Motor
Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1200/1000RPM cast iron foot mounted with REDUCED D-Flange (B35 Reduced) Design H, oversized ball bearings, VPI, rated 60/50Hz equipped with terminal board standard.
Part Number
20MDM-3-4-12/R
Product Family
Metric IEC Motors
Series
20M Series
Horsepower
4
Phase
3
Synchronous Speed
1200
Nominal Speed
1165
Frequency
60
Voltage
230/460V 60Hz, 230/380/400 50Hz
Frame
132S
Frame Material
Flange
D-Flange
Flange Type
B35 (Reduction D-Flange)
Feet
YES
Removable Feet
YES
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
18
Lock Rotor Torque (%)
280
Break Down Torque (%)
370
Full Load Amps
11.4 A @ 230V, 5.7 A @ 460V, 4.6 A @ 575V
LRA (%)
780
Lock Rotor Amps
Efficiency @ 100% Load
87.5
Power Factor @ 100% Load
76
kW @ 50 Hz
3
Synchronous Speed @ 50 Hz
1000
Nominal Speed @ 50 Hz
950
Full Load Torque (lb-ft) @ 50 Hz
30.2
Lock Rotor Torque (%) @ 50 Hz
200
Break Down Torque (%) @ 50 Hz
270
Full Load Amps @ 50 Hz
11.4 A @ 230V, 6.9 A @ 380V, 6.6 A @ 400V
LRA (%) @ 50 Hz
670
Efficiency @ 100% Load 50 Hz
83.3
Power Factor @ 100% Load 50 Hz
79
Design Code
H
Duty Rating
Code Letter
H
Service Factor @ 60 Hz
1.2
Service Factor @ 50 Hz
1
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