Premium Efficient
31NCM-3-25-36
25HP, 2P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 284TSC, TEFC, F1, C-Face, Premium Efficient Motor
Elektrim Premium Efficient 31N Series TEFC 3600RPM cast iron C-Face electric motor is CSA certified for Class I Division II Group ABCD T3C, VFD 10:1CT & 100:1VT, UL Recognized.
Part Number
31NCM-3-25-36
Product Family
Premium Efficient
Series
31N Series
Horsepower
25
Phase
3
Synchronous Speed
3600
Nominal Speed
3520
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
284TSC
Frame Material
Cast Iron
Flange
C-Face
Flange Type
'-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Double Delta / Delta
Full Load Torque (lb-ft)
37.3
Lock Rotor Torque (%)
230
Break Down Torque (%)
250
Full Load Amps
63.5 A @ 208V, 57.4 A @ 230V, 28.7 A @ 460V, 23 A @ 575V
LRA (%)
Lock Rotor Amps
365 A @ 230V, 182.5 A @ 460V
Efficiency @ 100% Load
91.7
Power Factor @ 100% Load
90.5
kW @ 50 Hz
Synchronous Speed @ 50 Hz
3000
Nominal Speed @ 50 Hz
2930
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
70.6 A @ 190V, 35.3 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)
6310ZZ (DE), 6210ZZ (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)
410
Ship Weight (lbs)
440
Warranty Period
3-Years