Premium Efficient
20NCM-3-7.5-12
7.5HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 254TC, TEFC, F1, C-Face, Performance Series - Premium Efficient Motor
Elektrim Premium 20N Series TEFC IP55 1200RPM cast iron C-Face electric motor features a high 1.3 service factor, oversized ball bearings, VPI, VFD 10:1CT & 20:1VT and is rerateable for multiple voltages.
Part Number
20NCM-3-7.5-12
Product Family
Premium Efficient
Series
20N Series
Horsepower
7.5
Phase
3
Synchronous Speed
1200
Nominal Speed
1185
Frequency
60
Voltage
208-230/460V 60Hz, 190/380V 50Hz
Frame
254TC
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)
33.2
Lock Rotor Torque (%)
320
Break Down Torque (%)
350
Full Load Amps
23 A @ 208V, 20.8 A @ 230V, 10.4 A @ 460V, 8.3 A @ 575V
LRA (%)
745
Lock Rotor Amps
155 A @ 230V, 77.5 A @ 460V, 62 A @ 575V
Efficiency @ 100% Load
91
Power Factor @ 100% Load
74
kW @ 50 Hz
Synchronous Speed @ 50 Hz
1000
Nominal Speed @ 50 Hz
980
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
24.2 A @ 190V, 12.1 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
90
Power Factor @ 100% Load 50 Hz
78
Design Code
A
Duty Rating
Code Letter
A
Service Factor @ 60 Hz
1.3
Service Factor @ 50 Hz
1
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6309 2Z (DE), 6309 2Z (ODE)
Impregnation Method
Vacuum Pressure Impregnation (VPI)
PTC Thermistors
Option
Space Heater
Option
Junction Box Material
Aluminum (Cast Iron Optional)
Fan Guard Material
Rolled Steel
Shaft Seal
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
RAL5010
Net Weight (lbs)
321
Ship Weight (lbs)
376
Warranty Period
3-Years