Stepper Motor Nema 43

The Stepper motor is a special motor specially designed for accurate control of position and speed. the biggest characteristics of stepper motor is ‘digital’. For each pulse signal from the controller, the stepper motor driven by its drive runs at a fixed angle(‘one step for short’).

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Description

Model Numbers

Models
110AM20 110AM12

Stepper Motor Nema 43 Series Specifications

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)
110A12 1.8 12 6.0 0.37 4.9 7200 19 56 115 6.0
110A20 1.8 20 6.0 0.80 15.0 11000 19 56 150 8.4
110A28 1.8 28 6.5 1.20 22.0 16200 19 56 201 11.7
130A27 1.8 27 6.0 0.65 13.8 35000 19 45 226 13.0
130A45 1.8 45 7.0 0.90 9.5 48400 19 45 283 19.0

Torque-frequency Curve

Torque-frequency Curve

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