Premium Efficient
20NFM-3-50-12/575
50HP, 6P, 3Ph, 575V 60Hz, 365T, TEFC, F1, Foot Mounted, Performance Series - Premium Efficient Motor
Elektrim Premium 575V High Performance 20N Series TEFC IP55 1200RPM cast iron foot mounted electric motor features a 1.15 service factor, 10:1CT & 20:1VT VFD rating, oversized ball bearings, VPI, and thermistor as standard.
Part Number
20NFM-3-50-12/575
Product Family
Premium Efficient
Series
20N Series
Horsepower
50
Phase
3
Synchronous Speed
1200
Nominal Speed
1191
Frequency
60
Voltage
575V 60Hz
Frame
365T
Frame Material
Cast Iron
Flange
-
Flange Type
-
Feet
YES
Removable Feet
YES
Rotatable Feet
NO
Double Drilled Feet
YES
Winding Connection
S
Full Load Torque (lb-ft)
221
Lock Rotor Torque (%)
170
Break Down Torque (%)
200
Full Load Amps
48 A @ 575V
LRA (%)
603
Lock Rotor Amps
290 A @ 575V
Efficiency @ 100% Load
94.1
Power Factor @ 100% Load
83
kW @ 50 Hz
Synchronous Speed @ 50 Hz
Nominal Speed @ 50 Hz
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
Power Factor @ 100% Load 50 Hz
Design Code
B
Duty Rating
Code Letter
B
Service Factor @ 60 Hz
1.15
Service Factor @ 50 Hz
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6313 C3 (DE), 6313 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
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
RAL5010
Net Weight (lbs)
970
Ship Weight (lbs)
1080
Warranty Period
3-Years