Premium Efficient

20NFM-3-7.5-12

7.5HP, 6P, 3Ph, 208-230/460V 60Hz, 190/380V 50Hz , 254T, TEFC, F1, Foot Mounted, Performance Series - Premium Efficient Motor

Elektrim Premium 20N Series TEFC IP55 1200RPM 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

1200

PHASE

3

VOLTAGE

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

FRAME

254T

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

20NFM-3-7.5-12

Product Family

Premium Efficient

Series

20N Series

Horsepower

7.5

Phase

3

Synchronous Speed

1200

Nominal Speed

1185

Frequency

60

Voltage

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

Frame

254T

Frame Material

Cast Iron

Flange

-

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

33.2

Lock Rotor Torque (%)

320

Break Down Torque (%)

350

Full Load Amps

23 A @ 208V, 20.8 A @ 230V, 10.4 A @ 460V, 8.3 A @ 575V

LRA (%)

745

Lock Rotor Amps

155 A @ 230V, 77.5 A @ 460V, 62 A @ 575V

Efficiency @ 100% Load

91

Power Factor @ 100% Load

74

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1000

Nominal Speed @ 50 Hz

980

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

24.2 A @ 190V, 12.1 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

90

Power Factor @ 100% Load 50 Hz

78

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)

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)

321

Ship Weight (lbs)

376

Warranty Period

3-Years