Brake Motors

20NCB-3-10-12

10HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 256TC, 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.

PRODUCT GROUP

Brake Motors

HP / OUTPUT

10

RPM

1200

PHASE

3

VOLTAGE

208-230/460V 60Hz, 190/380V 50Hz

FRAME

256TC

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

20NCB-3-10-12

Product Family

Brake Motors

Series

20N Series

Horsepower

10

Phase

3

Synchronous Speed

1200

Nominal Speed

1180

Frequency

60

Voltage

208-230/460V 60Hz, 190/380V 50Hz

Frame

256TC

Frame Material

Cast Iron

Flange

C-Face

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

44.5

Lock Rotor Torque (%)

290

Break Down Torque (%)

330

Full Load Amps

29.6 A @ 208V, 26.8 A @ 230V, 13.4 A @ 460V, 10.7 A @ 575V

LRA (%)

701

Lock Rotor Amps

188 A @ 230V, 94 A @ 460V, 75.2 A @ 575V

Efficiency @ 100% Load

91

Power Factor @ 100% Load

77

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1000

Nominal Speed @ 50 Hz

975

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

Lock Rotor Torque (%) @ 50 Hz

Break Down Torque (%) @ 50 Hz

Full Load Amps @ 50 Hz

31.8 A @ 190V, 15.9 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

89.9

Power Factor @ 100% Load 50 Hz

79

Design Code

A

Duty Rating

Code Letter

A

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

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)

363

Ship Weight (lbs)

418

Warranty Period

3-Years