Premium Efficient

20NFM-3-7.5-18

7.5HP, 4P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 213T, TEFC, F1, Foot Mounted, Performance Series - Premium Efficient Motor

Elektrim Premium 20N Series TEFC IP55 1800RPM cast iron foot mounted electric motor features a high 1.3 service factor, oversized ball bearings, VPI, VFD 10:1CT & 20:1VT and is rerateable for multiple voltages.

PRODUCT GROUP

Premium Efficient

HP / OUTPUT

7.5

RPM

1800

PHASE

3

VOLTAGE

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

FRAME

213T

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

20NFM-3-7.5-18

Product Family

Premium Efficient

Series

20N Series

Horsepower

7.5

Phase

3

Synchronous Speed

1800

Nominal Speed

1765

Frequency

60

Voltage

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

Frame

213T

Frame Material

Cast Iron

Flange

-

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

YES

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

22.3

Lock Rotor Torque (%)

240

Break Down Torque (%)

290

Full Load Amps

20.6 A @ 208V, 18.6 A @ 230V, 9.3 A @ 460V, 7.4 A @ 575V

LRA (%)

763

Lock Rotor Amps

142 A @ 230V, 71 A @ 460V, 56.8 A @ 575V

Efficiency @ 100% Load

91.7

Power Factor @ 100% Load

82

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1500

Nominal Speed @ 50 Hz

1455

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

21.8 A @ 190V, 10.8 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

90.9

Power Factor @ 100% Load 50 Hz

86

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)

6308 2Z (DE), 6308 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)

167

Ship Weight (lbs)

197

Warranty Period

3-Years