Close Coupled Pump Motors

20JM-3-25-36

25HP, 2P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 284JM, TEFC, F1, C-Face, Close Coupled Pump Motor

Elektrim Premium TEFC IP55 3600RPM cast iron foot mounted JM Close Coupled Pump motor features a high 1.2 service factor, oversized bearings and VPI and is ideal for horizontal and vertical fluid transfer applications.

PRODUCT GROUP

Close Coupled Pump Motors

HP / OUTPUT

25

RPM

3600

PHASE

3

VOLTAGE

208-230/460V 60Hz, 190/380V 50Hz

FRAME

284JM

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

20JM-3-25-36

Product Family

Close Coupled Pump Motors

Series

20JM Series

Horsepower

25

Phase

3

Synchronous Speed

3600

Nominal Speed

3555

Frequency

60

Voltage

208-230/460V 60Hz, 190/380V 50Hz

Frame

284JM

Frame Material

Cast Iron

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)

36.9

Lock Rotor Torque (%)

260

Break Down Torque (%)

300

Full Load Amps

65.2 A @ 208V, 59 A @ 230V, 29.5 A @ 460V, 23.6 A @ 575V

LRA (%)

695

Lock Rotor Amps

410 A @ 230V, 205 A @ 460V, 164 A @ 575V

Efficiency @ 100% Load

92.4

Power Factor @ 100% Load

86

kW @ 50 Hz

Synchronous Speed @ 50 Hz

3000

Nominal Speed @ 50 Hz

2930

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

72 A @ 190V, 36 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

90.4

Power Factor @ 100% Load 50 Hz

87

Design Code

A

Duty Rating

Code Letter

A

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

20:1 VT

Bearings (DE / ODE)

6311 2Z (DE), 6311 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)

348

Ship Weight (lbs)

403

Warranty Period

3-Years