Metric IEC Motors
20MDM-3-5.5-12
5.5HP, 6P, 3Ph, 230/460V 60Hz, 230/380/400 50Hz , 132M, TEFC, F3, D-Flange, Metric IEC Motor
Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1200/1000RPM cast iron foot mounted (B35) Design H, EFF=87.5%, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.
Part Number
20MDM-3-5.5-12
Product Family
Metric IEC Motors
Series
20M Series
Horsepower
5.5
Phase
3
Synchronous Speed
1200
Nominal Speed
1160
Frequency
60
Voltage
230/460V 60Hz, 230/380/400 50Hz
Frame
132M
Frame Material
Flange
D-Flange
Flange Type
B35
Feet
YES
Removable Feet
YES
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
24
Lock Rotor Torque (%)
290
Break Down Torque (%)
350
Full Load Amps
15 A @ 230V, 7.5 A @ 460V, 6 A @ 575V
LRA (%)
750
Lock Rotor Amps
Efficiency @ 100% Load
87.5
Power Factor @ 100% Load
76
kW @ 50 Hz
4
Synchronous Speed @ 50 Hz
1000
Nominal Speed @ 50 Hz
950
Full Load Torque (lb-ft) @ 50 Hz
40.2
Lock Rotor Torque (%) @ 50 Hz
220
Break Down Torque (%) @ 50 Hz
280
Full Load Amps @ 50 Hz
14.7 A @ 230V, 8.8 A @ 380V, 8.4 A @ 400V
LRA (%) @ 50 Hz
630
Efficiency @ 100% Load 50 Hz
84.6
Power Factor @ 100% Load 50 Hz
81
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)
6308 ZZC3 (DE), 6308 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)
146
Ship Weight (lbs)
165
Warranty Period
3-Years