Severe Duty

60NCS-3-250-18

250HP, 4P, 3Ph, 230/460V 60Hz, 380V 50Hz , 447TC, TEFC, F1, C-Face, Severe Duty Motor

SEVERE DUTY Elektrim Premium 460V 60N Series TEFC IP55 1800RPM cast iron foot mounted electric motor features up to 1.4 service factor, oversized ball bearings, VPI, and VFD 10:1CT & 20:1VT.

PRODUCT GROUP

Severe Duty

HP / OUTPUT

250

RPM

1800

PHASE

3

VOLTAGE

230/460V 60Hz, 380V 50Hz

FRAME

447TC

FLANGE

C-Face

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

60NCS-3-250-18

Product Family

Severe Duty

Series

60N Series

Horsepower

250

Phase

3

Synchronous Speed

1800

Nominal Speed

1788

Frequency

60

Voltage

230/460V 60Hz, 380V 50Hz

Frame

447TC

Frame Material

Cast Iron

Flange

C-Face

Flange Type

-

Feet

YES

Removable Feet

YES

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta (2019 and newer models only)

Full Load Torque (lb-ft)

735

Lock Rotor Torque (%)

160

Break Down Torque (%)

200

Full Load Amps

534 A @ 230V, 267 A @ 460V, 214 A @ 575V

LRA (%)

684

Lock Rotor Amps

3650 A @ 230V, 1825 A @ 460V, 1460 A @ 575V

Efficiency @ 100% Load

96.2

Power Factor @ 100% Load

91

kW @ 50 Hz

Synchronous Speed @ 50 Hz

1500

Nominal Speed @ 50 Hz

1485

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

328 A @ 380V

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

95.8

Power Factor @ 100% Load 50 Hz

91

Design Code

B

Duty Rating

Code Letter

B

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6320 C3 (DE), 6318 C3 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Standard

Space Heater

Standard

Junction Box Material

Cast Iron

Fan Guard Material

Double Gauge Reinforced Steel

Shaft Seal

Labyrinth Seal

Mounting Position

F1

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

2447

Ship Weight (lbs)

2687

Warranty Period

3-Years