Premium Efficient

31NDM-3-2-18

2HP, 4P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 145TD, TEFC, F1, D-Flange, Premium Efficient Motor

PRODUCT GROUP

Premium Efficient

HP / OUTPUT

2

RPM

1800

PHASE

3

VOLTAGE

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

FRAME

145TD

FLANGE

D-Flange

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

31NDM-3-2-18

Product Family

Premium Efficient

Series

31N Series

Horsepower

2

Phase

3

Synchronous Speed

1800

Nominal Speed

1730

Frequency

60

Voltage

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

Frame

145TD

Frame Material

Cast Iron

Flange

D-Flange

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Wye / Wye

Full Load Torque (lb-ft)

6.1

Lock Rotor Torque (%)

300

Break Down Torque (%)

340

Full Load Amps

6.2 A @ 208V, 5.6 A @ 230V, 2.8 A @ 460V, 2.3 A @ 575V

LRA (%)

Lock Rotor Amps

43 A @ 230V, 21.5 A @ 460V

Efficiency @ 100% Load

87.5

Power Factor @ 100% Load

78

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1500

Nominal Speed @ 50 Hz

1440

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

6.9 A @ 190V, 3.5 A @ 380V

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

1.25

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6205ZZ (DE), 6205ZZ (ODE)

Impregnation Method

Dip and Bake

PTC Thermistors

Space Heater

Junction Box Material

Cast Iron

Fan Guard Material

Steel

Shaft Seal

Mounting Position

F1

Degree of Protection

IP55

Enclosure

TEFC

Finish

Blue

Net Weight (lbs)

58

Ship Weight (lbs)

62

Warranty Period

3-Years