Brake Motors
20NCB-3-1-12
1HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 145TC, TEFC, F1, C-Face, Brake Motor
Elektrim Premium TEFC IP55 1200RPM cast iron C-Face electric motor features a high lock rotor and brake torque with a DC HPSY brake with 460V AC rectifier for applications requiring a quick stop.
Part Number
20NCB-3-1-12
Product Family
Brake Motors
Series
20N Series
Horsepower
1
Phase
3
Synchronous Speed
1200
Nominal Speed
1160
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
145TC
Frame Material
Cast Iron
Flange
C-Face
Flange Type
-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Double Wye / Wye
Full Load Torque (lb-ft)
4.5
Lock Rotor Torque (%)
240
Break Down Torque (%)
300
Full Load Amps
3.8 A @ 208V, 3.4 A @ 230V, 1.7 A @ 460V, 1.4 A @ 575V
LRA (%)
588
Lock Rotor Amps
20 A @ 230V, 10 A @ 460V, 8 A @ 575V
Efficiency @ 100% Load
82.5
Power Factor @ 100% Load
68
kW @ 50 Hz
Synchronous Speed @ 50 Hz
1000
Nominal Speed @ 50 Hz
945
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
4 A @ 190V, 2 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
79.3
Power Factor @ 100% Load 50 Hz
74
Design Code
B
Duty Rating
Code Letter
B
Service Factor @ 60 Hz
1.4
Service Factor @ 50 Hz
1
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6205 2Z (DE), 6205 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)
55
Ship Weight (lbs)
57
Warranty Period
3-Years