Stainless Steel Motors
79F-3-20-18
20HP, 4P, 3Ph, 230/460V 60Hz, 190/380V 50Hz , 256TC, TEFC, F1, C-Face, Stainless Steel Motor
Elektrim Premium TEFC 3-Phase Design B IP55 1800RPM C-Face electric motor with feet is 3:1CT & 5:1VT inverter duty rated with 300 series stainless steel construction for washdown applications.
Part Number
79F-3-20-18
Product Family
Stainless Steel Motors
Series
79 Series
Horsepower
20
Phase
3
Synchronous Speed
1800
Nominal Speed
1765
Frequency
60
Voltage
230/460V 60Hz, 190/380V 50Hz
Frame
256TC
Frame Material
Stainless Steel
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)
59.58
Lock Rotor Torque (%)
180
Break Down Torque (%)
220
Full Load Amps
53 A @ 208V, 47.9 A @ 230V, 24 A @ 460V, 19.2 A @ 575V
LRA (%)
605
Lock Rotor Amps
290 A @ 230V, 145 A @ 460V, 1160 A @ 575V
Efficiency @ 100% Load
93
Power Factor @ 100% Load
84
kW @ 50 Hz
Synchronous Speed @ 50 Hz
1500
Nominal Speed @ 50 Hz
1470
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
58.4 A @ 190V, 29.2 A @ 380V
LRA (%) @ 50 Hz
Efficiency @ 100% Load 50 Hz
92.4
Power Factor @ 100% Load 50 Hz
84
Design Code
B
Duty Rating
Code Letter
B
Service Factor @ 60 Hz
1.15
Service Factor @ 50 Hz
Insulation Class
F
Inverter Rated
3:1CT & 5:1VT
Bearings (DE / ODE)
6309 (DE), 6309 (ODE)
Impregnation Method
Vacuum Pressure Impregnation (VPI)
PTC Thermistors
Space Heater
Junction Box Material
Stainless Steel
Fan Guard Material
Stainless Steel
Shaft Seal
Mounting Position
F1
Degree of Protection
IP55
Enclosure
TEFC
Finish
Stainless Steel
Net Weight (lbs)
347
Ship Weight (lbs)
397
Warranty Period
1-Year