2002 Motor Data

 

Note:  Same torque arm of .89” was used for all motor tests.

 

Erector Set Motor

 

Speed

Torque

0

25.532

10

21.326

20

17.12

30

12.914

40

8.708

50

4.502

60

0.296

Internal Resistance

2.05

Rated Voltage

6.3

Stall Current

3.005

 

 

 

 

Futaba Servo Motor

 

Speed

Torque

0

40.211

10

32.416

20

24.621

30

16.826

40

9.031

50

1.236

Internal Resistance

7

Rated Voltage

9.6

Stall Current

1.37

 

 

MPI Server Motor

 

Speed

Torque

0

49.283

10

42.129

20

34.975

30

27.821

40

20.667

50

13.513

60

6.359

Internal Resistance

4.6

Rated Voltage

5.3

Stall Current

1.77

 

Twin Tank – 12V – Run at 9.6 V

 

Speed

Torque

0

46.669

5

40.719

10

34.769

15

28.819

20

22.869

25

16.919

30

10.969

35

5.019

Internal Resistance

13.2

Rated Voltage

12 (Tested at 9.6)

Stall Current

0.937

 

 

12V – Acroname / SOHO

 

Speed

Torque

0

27.985

50

22.365

100

16.745

150

11.125

200

5.505

240

1.009

Internal Resistance

8.7

Rated Voltage

12 (Tested at 9.6)

Stall Current

1.1

 

Twin Tank – 3.3V

 

Speed

Torque

0

56.071

10

49.558

20

43.045

30

36.532

40

30.019

50

23.506

60

16.993

70

10.48

80

3.967

Internal Resistance

0.4

Rated Voltage

3.3

Stall Current

8.25

 

Twin Tank – 2.5 V

 

Speed

Torque

0

55.582

10

47.105

20

38.628

30

30.151

40

21.674

50

13.197

60

4.72

Internal Resistance

0.4

Rated Voltage

2.5

Stall Current

6.25

 

Acroname (Metal Gearbox)

 

Speed

Torque

0

65.701

10

58.231

20

50.761

30

43.291

40

35.821

50

28.351

60

20.881

70

13.411

80

5.941

Internal Resistance

15.25

Rated Voltage

9.6

Stall Current

0.62951

 

Lego Motor

 

Speed

Torque

0

10.874

25

9.469

50

8.064

75

6.659

100

5.254

125

3.849

150

2.444

175

1.039

Internal Resistance

23.4987

Rated Voltage

9

Stall Current

0.383