Item

Specification

Step Angle 

0.9°

Step Angle Accuracy

±5% (full step,no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80°CMax.(rated current,2 phase on)

Ambient Temperature

-10°C-+50°C

Insulation Resistance

100MΩMin.  500VDC

Dielectric Strength

500VAC for one minute

Shaft Radial Play

0.06Max.(450 g-load)

Shaft Axial Play

0.08Max.(450 g-load)

Model No

Current/Phase

Resistance/Phase

Inductance/Phase

Holding Torque

#Of Leads

Rotor Inertia

Weight

Length

A

Ω

mH

Oz-in

Kg-cm

g-cm2

Kg

mm

DW57HM41-1004

1.00

5

15.2

49

3.5

4

120

0.45

41

Φ6.35*21

DW57HM41-1106

1.10

3.6

6.1

42

3

6

120

0.45

41

Φ6.35*21

DW57HM41-2804

2.80

0.7

2.9

42

3

4

120

0.45

41

Φ6.35*21

DW57HM51-0386

0.38

32

40

76

5.5

6

240

0.56

51

Φ6.35*21

DW57HM51-1704

1.70

4

14

125

9

4

240

0.56

51

Φ6.35*21

DW57HM56-1006

1.00

7.4

15

101

7.3

6

300

0.7

56

Φ6.35*21

DW57HM56-1204

1.20

13.5

49

97

7

4

300

0.7

56

Φ6.35*21

DW57HM56-3006

3.00

0.9

2

100

7.2

6

300

0.7

56

Φ6.35*21

DW57HM67-3006

3.00

0.8

1.7

97

7

6

360

0.82

67

Φ6.35*21

DW57HM78-1006

1.00

8.6

20

180

13

6

480

1

78

Φ6.35*21

DW57HM78-2804

2.80

1.13

5

208

15

4

480

1

78

Φ6.35*21