Premium Efficient
20NFM-3-15-12
15HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 284T, TEFC, F1, Foot Mounted, Performance Series - Premium Efficient Motor
Elektrim Premium 20N Series TEFC IP55 1200RPM cast iron foot mounted electric motor features a high 1.3 service factor, oversized ball bearings, VPI, VFD 10:1CT & 20:1VT and is rerateable for multiple voltages.
Part Number
20NFM-3-15-12
Product Family
Premium Efficient
Series
20N Series
Horsepower
15
Phase
3
Synchronous Speed
1200
Nominal Speed
1185
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
284T
Frame Material
Cast Iron
Flange
-
Flange Type
-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
YES
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
66.4
Lock Rotor Torque (%)
470
Break Down Torque (%)
380
Full Load Amps
43.1 A @ 208V, 39 A @ 230V, 19.5 A @ 460V, 15.6 A @ 575V
LRA (%)
923
Lock Rotor Amps
360 A @ 230V, 180 A @ 460V, 144 A @ 575V
Efficiency @ 100% Load
91.7
Power Factor @ 100% Load
79
kW @ 50 Hz
Synchronous Speed @ 50 Hz
1000
Nominal Speed @ 50 Hz
980
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
46.4 A @ 190V, 23.2 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
90.4
Power Factor @ 100% Load 50 Hz
81
Design Code
A
Duty Rating
Code Letter
A
Service Factor @ 60 Hz
1.3
Service Factor @ 50 Hz
1
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6311 2Z (DE), 6311 2Z (ODE)
Impregnation Method
Vacuum Pressure Impregnation (VPI)
PTC Thermistors
Option
Space Heater
Option
Junction Box Material
Aluminum (Cast Iron Optional)
Fan Guard Material
Rolled Steel
Shaft Seal
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
RAL5010
Net Weight (lbs)
371
Ship Weight (lbs)
426
Warranty Period
3-Years