步距角 Step Angle

1.8^。

步距角精度 Step Angle Accuracy

±5% (full Step，no load)

电阻公差 Resistance Accuracy

±10%

电感公差 Inductance Accuracy

±20%

温升 Temperature Rise

80^。C Max.(rated current，2 phase on)

环境温度 Ambient Temperature

-20^。C~+50^。C

绝缘电阻 Insulation Resistance

100MOΩMin. ,500VDC

介电强度 Dielectric Strength

500VAC for one minute

转轴径向跳动 Shaft Radial Play

0.02Max. (450 g-load)

转轴轴向间隙 Shaft Axial Play

0.08Max. (450 g-load)

径向力 Max radial force

75N

轴向力 Max axial force

15N

绝缘等级 Insulation Class

B（130°）

(mm)

(V)

(A)

(OΩ)

(mH)

(Kg.cm)

(NO.)

(g.cmsup2;)

(g)

57HB41MF05B

41

6

0.5

12

20

4

4

120

450

57HB41MF105

2.7

1.5

1.8

4

4

4

57HB51MF06

51

7.2

0.6

12

25

7

4

275

650

57HB51MF2B

2.6

2

1.3

4

9

4

57HB56MS06B

56

12

0.6

20

25

8

6

300

700

57HB56MF2B

3.6

2

1.8

2.5

10

4

57HB78MS1B

78

8.6

1

8.6

18

14.5

6

480

1000

57HB78MS3B

3.6

3

1.2

2.5

14.5

6

57HB78MF105B

6.75

1.5

4.5

15

16

4

57HB78MS2

3

3

1

1.6

13.5

6