Close Coupled Pump Motors
20JM-3-1-18/575
1HP, 4P, 3Ph, 575V 60Hz, 143JM, TEFC, F1, C-Face, Close Coupled Pump Motor
Elektrim Premium 575V Close-Coupled 20JM Series TEFC IP55 1800RPM cast iron C-Face electric motor features a 1.15 service factor, oversized ball bearings, VPI, and VFD 20:1VT.
Part Number
20JM-3-1-18/575
Product Family
Close Coupled Pump Motors
Series
20JM Series
Horsepower
1
Phase
3
Synchronous Speed
1800
Nominal Speed
1765
Frequency
60
Voltage
575V 60Hz
Frame
143JM
Frame Material
Cast Iron
Flange
C-Face
Flange Type
-
Feet
YES
Removable Feet
NO
Rotatable Feet
NO
Double Drilled Feet
NO
Winding Connection
Wye
Full Load Torque (lb-ft)
3
Lock Rotor Torque (%)
300
Break Down Torque (%)
320
Full Load Amps
1.1 A @ 575V
LRA (%)
921
Lock Rotor Amps
10.3 A @ 575V
Efficiency @ 100% Load
85.5
Power Factor @ 100% Load
78
kW @ 50 Hz
Synchronous Speed @ 50 Hz
Nominal Speed @ 50 Hz
Full Load Torque (lb-ft) @ 50 Hz
Lock Rotor Torque (%) @ 50 Hz
Break Down Torque (%) @ 50 Hz
Full Load Amps @ 50 Hz
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
Insulation Class
F
Inverter Rated
Bearings (DE / ODE)
6205 2Z (DE), 6205 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)
53
Ship Weight (lbs)
55
Warranty Period
3-Years