Metric IEC Motors

20MDM-3-75-18

75HP, 4P, 3Ph, 230/460V 60Hz, 230/380/400 50Hz , 250M, TEFC, F3, D-Flange, Metric IEC Motor

Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1800/1500RPM cast iron foot mounted (B35) metric EFF=94.1% min, Design H, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.

PRODUCT GROUP

Metric IEC Motors

HP / OUTPUT

75

RPM

1800

PHASE

3

VOLTAGE

230/460V 60Hz, 230/380/400 50Hz

FRAME

250M

FLANGE

D-Flange

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F3

ENCLOSURE

TEFC

Part Number

20MDM-3-75-18

Product Family

Metric IEC Motors

Series

20M Series

Horsepower

75

Phase

3

Synchronous Speed

1800

Nominal Speed

1785

Frequency

60

Voltage

230/460V 60Hz, 230/380/400 50Hz

Frame

250M

Frame Material

Flange

D-Flange

Flange Type

B35

Feet

YES

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

220.6

Lock Rotor Torque (%)

240

Break Down Torque (%)

290

Full Load Amps

164 A @ 230V, 82 A @ 460V, 65.6 A @ 575V

LRA (%)

770

Lock Rotor Amps

Efficiency @ 100% Load

94.1

Power Factor @ 100% Load

89

kW @ 50 Hz

55

Synchronous Speed @ 50 Hz

1500

Nominal Speed @ 50 Hz

1479

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

361.3

Lock Rotor Torque (%) @ 50 Hz

180

Break Down Torque (%) @ 50 Hz

210

Full Load Amps @ 50 Hz

164 A @ 230V, 99 A @ 380V, 94 A @ 400V

LRA (%) @ 50 Hz

690

Efficiency @ 100% Load 50 Hz

93.5

Power Factor @ 100% Load 50 Hz

90

Design Code

H

Duty Rating

Code Letter

H

Service Factor @ 60 Hz

1.2

Service Factor @ 50 Hz

1

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6315 C3 (DE), 6315C3 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Standard

Space Heater

Option

Junction Box Material

Cast Iron

Fan Guard Material

Rolled Steel

Shaft Seal

Mounting Position

F3

Degree of Protection

IP55

Enclosure

TEFC

Finish

RAL5010

Net Weight (lbs)

1054

Ship Weight (lbs)

1145

Warranty Period

3-Years