Severe Duty
60NFS-3-20-36
20HP, 2P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 256T, TEFC, F1, Foot Mounted, Severe Duty Motor
SEVERE DUTY Elektrim Premium 230/460V 60N Series TEFC IP55 3600RPM cast iron foot mounted electric motor features up to 1.4 service factor, oversized ball bearings, VPI, and VFD 10:1CT & 20:1VT.
Part Number
60NFS-3-20-36
Product Family
Severe Duty
Series
60N Series
Horsepower
20
Phase
3
Synchronous Speed
3600
Nominal Speed
3540
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
256T
Frame Material
Cast Iron
Flange
'-
Flange Type
'-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
29.7
Lock Rotor Torque (%)
230
Break Down Torque (%)
260
Full Load Amps
50.6 A @ 208V, 45.8 A @ 230V, 22.9 A @ 460V, 18.3 A @ 575V
LRA (%)
603
Lock Rotor Amps
276 A @ 230V, 138 A @ 460V, 110 A @ 575V
Efficiency @ 100% Load
92
Power Factor @ 100% Load
89
kW @ 50 Hz
Synchronous Speed @ 50 Hz
3000
Nominal Speed @ 50 Hz
2905
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
58.2 A @ 190V, 29.1 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
88.4
Power Factor @ 100% Load 50 Hz
88
Design Code
B
Duty Rating
Code Letter
B
Service Factor @ 60 Hz
1.3
Service Factor @ 50 Hz
1
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