Premium Efficient

31NFM-3-3-9

3HP, 8P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 215T, TEFC, F1, Foot Mounted, Premium Efficient Motor

Elektrim Premium Efficient 31N Series TEFC 900RPM cast iron foot mounted electric motor is CSA certified for Class I Division II Group ABCD T3C, VFD 10:1CT & 100:1VT, UL Recognized.

PRODUCT GROUP

Premium Efficient

HP / OUTPUT

3

RPM

900

PHASE

3

VOLTAGE

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

FRAME

215T

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

31NFM-3-3-9

Product Family

Premium Efficient

Series

31N Series

Horsepower

3

Phase

3

Synchronous Speed

900

Nominal Speed

865

Frequency

60

Voltage

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

Frame

215T

Frame Material

Cast Iron

Flange

-

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

YES

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

18.2

Lock Rotor Torque (%)

220

Break Down Torque (%)

300

Full Load Amps

10.2 A @ 208V, 9.2 A @ 230V, 4.6 A @ 460V, 3.7 A @ 575V

LRA (%)

Lock Rotor Amps

58 A @ 230V, 29 A @ 460V

Efficiency @ 100% Load

85.5

Power Factor @ 100% Load

72.5

kW @ 50 Hz

Synchronous Speed @ 50 Hz

750

Nominal Speed @ 50 Hz

710

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

10.8 A @ 190V, 5.4 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

1.15

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6308ZZ (DE), 6208ZZ (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)

192

Ship Weight (lbs)

200

Warranty Period

3-Years