Brake Motors
20NFB-3-3-12/575
3HP, 6P, 3Ph, 575V 60Hz, 213T, TEFC, F1, Foot Mounted, Brake Motor
Elektrim Premium 575V TEFC IP55 1200RPM cast iron foot mounted electric motor features a high lock rotor and brake torque with a DC HPSY brake with 460V OR 230VAC rectifier for applications requiring a quick stop.
Part Number
20NFB-3-3-12/575
Product Family
Brake Motors
Series
20N Series
Horsepower
3
Phase
3
Synchronous Speed
1200
Nominal Speed
1165
Frequency
60
Voltage
575V 60Hz
Frame
213T
Frame Material
Cast Iron
Flange
-
Flange Type
-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
YES
Winding Connection
S
Full Load Torque (lb-ft)
13.5
Lock Rotor Torque (%)
260
Break Down Torque (%)
360
Full Load Amps
3.4 A @ 575V
LRA (%)
762
Lock Rotor Amps
25.6 A @ 575V
Efficiency @ 100% Load
89.5
Power Factor @ 100% Load
74
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)
6308 2Z (DE), 6308 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)
205
Ship Weight (lbs)
235
Warranty Period
3-Years