57H NEMA23 2Phase 1.8°
23 stepper motor

57H NEMA23 2Phase 1.8°

​Features of 57H NEMA23 2Phase 1.8° are high torque,high precision,low noise.
Product Detail

Features of 57H NEMA23 2Phase 1.8°

High precision, smooth running, low noise


Application for 57H NEMA23 2Phase 1.8°

Textile industry: Flat knitting machine, circular knitting machine, bobbin winder

Industrial automation industry: Semiconductor testing equipment, winding machine, stripping machine

Bank equipment: ATM

Water treatment industry: Screw pump

Medical industry: Biochemical analyzer, blood cell analyzer

Advertising industry: Laser machine, engraving machine, marking machine, inkjet printer

Others: Metro fare collection system, etc.


Technical Parameter

Item

Specifications

Step Angle Accuracy

±5% (full step, no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80°C MAX.(rated current,2 phase on)

Ambient Temperature

-10°C~+50°C

Insulation Resistance

100MΩMin.@ 500VDC

Dielectric Strength

one minute @ 500VAC·5mA

Shaft Radial Play

0.06Max. @ 450g

Shaft Axial Play

0.08Max. @ 450g


Technical Specification

Model No.

Polar

Rated Voltage

Current/Phase

Resistance/Phase

Inductance/Phase

Holding Torque

#Of leads

Rotor Inertia

Weight

Length

V

A

Ω

mH

oz-in

kg·cm

g·cm²

kg

mm

57H041H-2804

Bipolar

2

2.8

0.7

1.4

72.2

5.2

4

120

0.47

41

57H051H-2804

2.3

2.8

0.83

2.2

118

8.5

275

0.65

51

57H055H-2804

2.5

2.8

0.9

2.5

142.8

10.2

300

0.7

55

57H076H-2804

3.2

2.8

1.13

3.6

238

17

480

1

76

57H041H-1006

Unipolar

5.7

1

5.7

5.4

55

3.9

6

120

0.47

41

57H041H-2006

2.8

2

1.4

1.4

55

3.9

57H051H-1006

6.6

1

6.6

8.2

100

7.2

275

0.65

51

57H051H-2006

3.3

2

1.65

2.2

100

7.2

57H055H-1006

7.4

1

7.4

12.5

114.8

8.2

300

0.7

55

57H055H-2006

3.6

2

1.8

2.5

114.8

8.2

57H076H-1006

8.6

1

8.6

14

189

13.5

480

1

76

57H076H-2006

4.5

2

2.25

3.6

189

13.5


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