Premium Efficient

32NCM-3-20-18

20HP, 4P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 256TC, TEFC, F1, C-Face, Premium Efficient Motor

Motor discontinued. See item number 31NCM-3-20-18 or 20NCM-3-20-18 for replacement.

PRODUCT GROUP

Premium Efficient

HP / OUTPUT

20

RPM

1800

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

32NCM-3-20-18

Product Family

Premium Efficient

Series

32N Series

Horsepower

20

Phase

3

Synchronous Speed

1800

Nominal Speed

1775

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

YES

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

59.24

Lock Rotor Torque (%)

210

Break Down Torque (%)

250

Full Load Amps

52.4 A @ 208V, 47.4 A @ 230V, 23.7 A @ 460V, 19 A @ 575V

LRA (%)

608

Lock Rotor Amps

288 A @ 230V, 144 A @ 460V, 115.2 A @ 575V

Efficiency @ 100% Load

93

Power Factor @ 100% Load

85

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1500

Nominal Speed @ 50 Hz

1475

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

57.4 A @ 190V, 28.7 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

93

Power Factor @ 100% Load 50 Hz

85

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)

341

Ship Weight (lbs)

396

Warranty Period

3-Years