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KST-57D45-D-0002

KST-57D45-D-0002_Kaifull Technology

The KST-57D45-D-0002 is a 1.8° two-phase stepper motor with a 4.4A rated current and 1.4N·m holding torque. It features Class B insulation, phase resistance of 0.6Ω, and is perfect for robotics, CNC machinery, and automation systems.

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Standard parameter



Step Angle



1.8°



Phase number



two-phase



Insulation resistance



100MΩmin.(500V DC)



Insulation class



Class B



Insulation withstand voltage



500V A.C 1 min



Rated current



4.4A



Phase resistance



0.6Ω±15%  AT25°



Phase inductance



1.5mH±20% AT 1KHz, 1Vrms



Holding torque



1.4N.m



Rotor inertia



330g.cm²



weight



950g


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The KST-57D45-D-0002 is a 1.8° two-phase stepper motor ideal for precise motion control applications requiring high torque. With a rated current of 4.4A and holding torque of 1.4N·m, this motor offers excellent performance in a variety of industrial, automation, and robotics applications.

Designed for stability and reliability, the KST-57D45-D-0002 features a phase resistance of 0.6Ω ± 15% and a phase inductance of 1.5mH ± 20% at 1KHz, ensuring smooth and consistent operation even in demanding environments. The motor's insulation resistance of 100MΩ min. at 500V DC ensures reliable protection, while the Class B insulation allows for temperatures up to 130°C.

With a rotor inertia of 330g·cm² and a weight of 950g, the motor combines high torque output with a relatively low mechanical inertia, making it an optimal choice for applications that require both precision and power.

The KST-57D45-D-0002 stepper motor is engineered for long-lasting performance and is well-suited for high-precision control in roboticsCNC machinery, and automation systems.


Product 2D Drawing

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  • KST-57D45-D-0002.pdf
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Product 3D Diagram

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  • KST-57D45-D-0002.STEP
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