Premium Efficient
32NFM-3-20-36
20HP, 2P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 256T, TEFC, F1, Foot Mounted, Premium Efficient Motor
Motor discontinued. See item number 31NFM-3-20-36 or 20NFM-3-20-36 for replacement.
Part Number
32NFM-3-20-36
Product Family
Premium Efficient
Series
32N Series
Horsepower
20
Phase
3
Synchronous Speed
3600
Nominal Speed
3555
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
YES
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
29.58
Lock Rotor Torque (%)
180
Break Down Torque (%)
250
Full Load Amps
51.1 A @ 208V, 46.2 A @ 230V, 23.1 A @ 460V, 18.5 A @ 575V
LRA (%)
603
Lock Rotor Amps
280 A @ 230V, 140 A @ 460V, 112 A @ 575V
Efficiency @ 100% Load
91
Power Factor @ 100% Load
89
kW @ 50 Hz
Synchronous Speed @ 50 Hz
3000
Nominal Speed @ 50 Hz
2960
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
56 A @ 190V, 28 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
91
Power Factor @ 100% Load 50 Hz
89
Design Code
B
Duty Rating
Code Letter
B
Service Factor @ 60 Hz
1.2
Service Factor @ 50 Hz
1
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6309 (DE), 6309 (ODE)
Impregnation Method
Vacuum Pressure Impregnation (VPI)
PTC Thermistors
Option
Space Heater
Option
Junction Box Material
Cast Iron
Fan Guard Material
Steel
Shaft Seal
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
Epoxy Coated - Blue
Net Weight (lbs)
295
Ship Weight (lbs)
350
Warranty Period
3-Years