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Round 57H NEMA23 2Phase 1.8°
Nema 23 stepper motor driver

Round 57H NEMA23 2Phase 1.8°

Features of Round 57H NEMA23 2Phase 1.8° are high precision, smooth running and low noise.
Product Detail

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

57H028H-0504

Bipolar

9.9

0.5

19.8

25

50.4

3.6

4

38

0.48

28

57H041H-1564

11

1.56

7.1

9

56

4

57

0.54

41

57H051H-2804

2.4

2.8

0.85

2.2

90.3

6.5

110

0.6

51

57H056H-2554

2.8

2.55

1.1

3.6

117

8.4

135

0.65

56

57H076H-3304

2.7

3.3

0.8

3

175

12.5

200

0.95

76

Features of Round 57H NEMA23 2Phase 1.8°

High precision, smooth running, low noise


Application for Round 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.

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