Metric IEC Motors
20MDM-3-270-18P
270HP, 4P, 3Ph, 230/460V 60Hz, 380V/400V 50Hz , 315M, TEFC, F3, D-Flange, Metric IEC Motor
Part Number
20MDM-3-270-18P
Product Family
Metric IEC Motors
Series
20M/P Series
Horsepower
270
Phase
3
Synchronous Speed
1800
Nominal Speed
1789
Frequency
60
Voltage
230/460V 60Hz, 380V/400V 50Hz
Frame
315M
Frame Material
Cast Iron
Flange
D-Flange
Flange Type
B35
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
YES
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
787.8
Lock Rotor Torque (%)
240
Break Down Torque (%)
280
Full Load Amps
586 A @ 230V, 293 A @ 460V, 235 A @ 575V
LRA (%)
820
Lock Rotor Amps
4805.2 A @ 230V, 2402.6 A @ 460V, 1927 A @ 575V
Efficiency @ 100% Load
96.2
Power Factor @ 100% Load
89
kW @ 50 Hz
200
Synchronous Speed @ 50 Hz
1500
Nominal Speed @ 50 Hz
1488
Full Load Torque (lb-ft) @ 50 Hz
1284
Lock Rotor Torque (%) @ 50 Hz
210
Break Down Torque (%) @ 50 Hz
250
Full Load Amps @ 50 Hz
356 A @ 380V, 338 A @ 400V
LRA (%) @ 50 Hz
700
Efficiency @ 100% Load 50 Hz
96
Power Factor @ 100% Load 50 Hz
89
Design Code
H
Duty Rating
Code Letter
H
Service Factor @ 60 Hz
1.2
Service Factor @ 50 Hz
1
Insulation Class
F
Inverter Rated
10:1CT / 20:1VT
Bearings (DE / ODE)
6318 C3 (DE), 6318 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)
2657
Ship Weight (lbs)
2847
Warranty Period
3-Years