Premium Efficient
31NFM-3-40-9
40HP, 8P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 365T, 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.
Part Number
31NFM-3-40-9
Product Family
Premium Efficient
Series
31N Series
Horsepower
40
Phase
3
Synchronous Speed
900
Nominal Speed
880
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
365T
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)
239
Lock Rotor Torque (%)
210
Break Down Torque (%)
225
Full Load Amps
119.4 A @ 208V, 108 A @ 230V, 54 A @ 460V, 43.2 A @ 575V
LRA (%)
Lock Rotor Amps
580 A @ 230V, 290 A @ 460V
Efficiency @ 100% Load
92.4
Power Factor @ 100% Load
76
kW @ 50 Hz
Synchronous Speed @ 50 Hz
750
Nominal Speed @ 50 Hz
715
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
132 A @ 190V, 66 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