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Design C

40NCM-3-20-18

20HP, 4P, 3Ph, 208-230/460V 60Hz, 256TC, TEFC, F1, C-Face, Design C Motor

Elektrim EPACT DESIGN C TEFC IP55 1800RPM cast iron C-Face motor features high 1.2 service factor, oversized ball bearings, VPI and is rerateable for multiple voltages.

PRODUCT GROUP

Design C

HP / OUTPUT

20

RPM

1800

PHASE

3

VOLTAGE

208-230/460V 60Hz

FRAME

256TC

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

40NCM-3-20-18

Product Family

Design C

Series

40N Series

Horsepower

20

Phase

3

Synchronous Speed

1800

Nominal Speed

1755

Frequency

60

Voltage

208-230/460V 60Hz

Frame

256TC

Frame Material

Cast Iron

Flange

C-Face

Flange Type

-

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

59.9

Lock Rotor Torque (%)

220

Break Down Torque (%)

240

Full Load Amps

49.3 A @ 208V, 45.4 A @ 230V, 22.7 A @ 460V, 18.2 A @ 575V

LRA (%)

607

Lock Rotor Amps

275.8 A @ 230V, 137.9 A @ 460V, 110.3 A @ 575V

Efficiency @ 100% Load

91

Power Factor @ 100% Load

91

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

C

Duty Rating

Code Letter

C

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

63092ZC3 (DE), 63092ZC3 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Option

Space Heater

Option

Junction Box Material

Aluminum (CI Option)

Fan Guard Material

Rolled Steel (CI Option)

Shaft Seal

V-Ring

Mounting Position

F1

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

331

Ship Weight (lbs)

390

Warranty Period

3-Years

ELEKTRIM MOTORS

Built to Perform Where Others Fail

Elektrim Motors designs and manufactures single phase and three phase AC motors, NEMA and IEC motors (low voltage metric motors) up to 6300 HP in state-of-the-art ISO 9001 quality systems in Poland and around the world.  Our enthusiasm for electric motors and commitment to exacting standards mean that Elektrim AC motors are some of the finest, longest lasting and best performing in the industry.  Elektrim Motors is a trademark and business unit of Toolmex Industrial Solutions.

Talk to Us

Elektrim USA Headquarters

1270 Abbott Drive

Elgin, IL 60123

​support@elektrimmotors.com

+1 847-524-1074

+1 855-463-5358

+1 847-524-9996 Fax

​

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