Severe Duty
60NFS-3-20-36/575
20HP, 2P, 3Ph, 575V 60Hz, 256T, TEFC, F1, Foot Mounted, Severe Duty Motor
SEVERE DUTY Elektrim Premium 575V 60N Series TEFC IP55 3600RPM cast iron foot mounted electric motor features up to 1.15 service factor, oversized ball bearings, VPI, and VFD 10:1CT & 20:1VT.
Part Number
60NFS-3-20-36/575
Product Family
Severe Duty
Series
60N Series
Horsepower
20
Phase
3
Synchronous Speed
3600
Nominal Speed
3540
Frequency
60
Voltage
575V 60Hz
Frame
256T
Frame Material
Cast Iron
Flange
'-
Flange Type
'-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
S
Full Load Torque (lb-ft)
29.7
Lock Rotor Torque (%)
230
Break Down Torque (%)
260
Full Load Amps
18.3 A @ 575V
LRA (%)
603
Lock Rotor Amps
110 A @ 575V
Efficiency @ 100% Load
92
Power Factor @ 100% Load
89
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)
6309 2Z (DE), 6309 2Z (ODE)
Impregnation Method
Vacuum Pressure Impregnation (VPI)
PTC Thermistors
Option
Space Heater
Option
Junction Box Material
Cast Iron
Fan Guard Material
Cast Iron
Shaft Seal
V-Ring
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
RAL5010
Net Weight (lbs)
306
Ship Weight (lbs)
361
Warranty Period
3-Years