Premium Efficient

31NCM-3-50-12

50HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 365TC, TEFC, F1, C-Face, Premium Efficient Motor

Elektrim Premium Efficient 31N Series TEFC 1200RPM cast iron C-Face 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

50

RPM

1200

PHASE

3

VOLTAGE

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

FRAME

365TC

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

31NCM-3-50-12

Product Family

Premium Efficient

Series

31N Series

Horsepower

50

Phase

3

Synchronous Speed

1200

Nominal Speed

1180

Frequency

60

Voltage

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

Frame

365TC

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)

222.6

Lock Rotor Torque (%)

200

Break Down Torque (%)

230

Full Load Amps

132.7 A @ 208V, 120 A @ 230V, 60 A @ 460V, 48 A @ 575V

LRA (%)

Lock Rotor Amps

725 A @ 230V, 362.5 A @ 460V

Efficiency @ 100% Load

94.5

Power Factor @ 100% Load

84

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1000

Nominal Speed @ 50 Hz

980

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

148 A @ 190V, 74 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)

6215 (DE), 6312 (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)

960

Ship Weight (lbs)

1010

Warranty Period

3-Years