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Phase Closed Loop Stepper Motor Series

Product Introduction

New 2-phase closed loop stepper motors AM seriesare based on Cz optimized magnetic circuit design and the latest compact M-shaped molds. The motor body uses high magnetic density stator and rotor materials with high energy efficiency.

20

28

42

57

60

86

Naming Rule

Note: Model naming rules are only used for model meaning analysis. For specific optional models, please refer to the details page.

Technical Specifications

Phase Closed Loop Stepper Motor 20/28mm Series

Model

Step angle

()

Holding

torque(N.m)

Rated

current(A)

Resistance Phase(ohm)

Inductance Phase(mH)

Rotorinertia (g.cm²)

Shaft

diameter(mm)

Shaft length

(mm)

Length

(mm)

Weight

(kg)

20AM003EC

1.8

0.03

0.6

5.7

2.6

3

4

20

46.0

0.09

28AM006EC

1.8

0.06

12

1.4

1.0

90

5

20

44.7

0.13

28AM013EC

1.8

0.13

12

2.2

2.3

180

5

20

63.6

0.22

Note: NEMA 8 (20mm), NEMA 11 (28mm) 

Phase Closed Loop Stepper Motor 42mm Series

Note : NEMA 17 (42mm) 

Phase Closed Loop Stepper Motor 57mm Series

Model

Step angle

()

Holding

torque(N.m)

Rated

current(A)

Resistance/ Phase(Ohm

Inductance Phase(mH)

Rotor inertia (g.cm²)

Shaft

diameter(mm)

Shaft length

(mm)

Length

(mm)

Weight

(kg)

57AM13ED

1.8

1.3

4.0

0.4

1.6

260

8

22

77

0.8

57AM23ED

1.8

2.3

5.0

0.6

2.4

460

8

22

98

1.2

57AM26ED

1.8

2.6

5.0

0.5

2.1

520

8

22

106

1.4

57AM30ED

1.8

3.0

5.0

0.8

3.7

720

8

22

124

1.5

D57AM30ED

1.8

3.0

5.0

0.5

2.2

690

8

22

107

1.5

Note: NEMA 23 (57mm) 

Phase Closed Loop Stepper Motor 60mm Series

Model

Step angle

)

Holding

torque(N.m)

Rated

current(A)

Resistance/ Phase(Ohm)

Inductance Phase(mH)

Rotor inertia

(g.cm²)

Shaft

diameter(mm)

Shaft length

(mm)

Length

(mm)

Weight

(kg)

60AM22ED

1.8

2.2

5.0

0.4

1.3

330

8

22

79

1.1

60AM30ED

1.8

3.0

5.0

0.5

2.2

690

8

22

107

1.5

60AM40ED

1.8

4.0

5.0

0.9

3.5

880

10

30

123

2.1

Note: NEMA 24 (60mm) 

Phase Closed Loop Stepper Motor 60mm Series

Model

Step angle

)

Holding

torque(N.m)

Rated

current(A)

Resistance/ Phase(Ohm)

Inductance Phase(mH)

Rotor inertia

(g.cm²)

Shaft

diameter(mm)

Shaft length

(mm)

Length

(mm)

Weight

(kg)

60AM22ED

1.8

2.2

5.0

0.4

1.3

330

8

22

79

1.1

60AM30ED

1.8

3.0

5.0

0.5

2.2

690

8

22

107

1.5

60AM40ED

1.8

4.0

5.0

0.9

3.5

880

10

30

123

2.1

Note: NEMA 24 (60mm) 

Phase Closed Loop Stepper Motor 86mm Series

Model

Step angle

()

Holding

torque(N.m)

Rated

current(A)

Resistance/ Phase(Ohm)

Inductance Phase(mH)

Rotor inertia (g.cm)

Shaft

diameter(mm)

Shaft length

(mm)

Length

(mm)

Weight

(kg)

86AM45ED

1.8

4.5

6.0

0.4

2.8

1400

14

40

105

2.5

86AM65ED

1.8

6.5

6.0

0.5

4.2

2300

14

40

127

3.3

86AM85ED

1.8

8.5

6.0

0.5

5.5

2800

14

40

140

3.9

86AM100ED

1.8

10

6.0

0.8

5.3

3400

14

40

157

4.3

86AM120ED

1.8

12

6.0

0.7

8.3

4000

14

40

182

5.3

Note: NEMA 34 (86mm) 

Torque-frequency Curve

Wiring Definition