Close Coupled Pump Motors

20JP-3-20-18/575

20HP, 4P, 3Ph, 575V 60Hz, 256JP, TEFC, F1, C-Face, Close Coupled Pump Motor

Elektrim Premium 575V Close-Coupled 20JP Series TEFC IP55 1800RPM cast iron C-Face electric motor features a 1.15 service factor, oversized ball bearings, VPI, and VFD 20:1VT.

PRODUCT GROUP

Close Coupled Pump Motors

HP / OUTPUT

20

RPM

1800

PHASE

3

VOLTAGE

575V 60Hz

FRAME

256JP

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

20JP-3-20-18/575

Product Family

Close Coupled Pump Motors

Series

20JP Series

Horsepower

20

Phase

3

Synchronous Speed

1800

Nominal Speed

1775

Frequency

60

Voltage

575V 60Hz

Frame

256JP

Frame Material

Cast Iron

Flange

C-Face

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

S

Full Load Torque (lb-ft)

59.1

Lock Rotor Torque (%)

380

Break Down Torque (%)

450

Full Load Amps

18.3 A @ 575V

LRA (%)

1004

Lock Rotor Amps

184 A @ 575V

Efficiency @ 100% Load

93

Power Factor @ 100% Load

88

kW @ 50 Hz

Synchronous Speed @ 50 Hz

Nominal Speed @ 50 Hz

Voltage @ 50 Hz

Values

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

A

Duty Rating

Code Letter

A

Service Factor @ 60 Hz

1.15

Service Factor @ 50 Hz

Insulation Class

F

Inverter Rated

20:1 VT

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)

390

Ship Weight (lbs)

445

Warranty Period

3-Years