Kaifull Launches Y5SD2 5-Phase Stepper Drive System to Empower High-Precision Automation
To meet the increasing demand for high-precision and low-vibration Motion Control across industries such as medical equipment, 3C electronics, semiconductors, and logistics,Kaifull proudly introduces its Y5SD2 5-phase Stepper Drive system. By combining the MC series 5-phase stepper motor with the advanced Y5 series driver, the system delivers enhanced resolution and minimal vibration — making it an ideal solution for precision automation applications.

Superior Precision for Demanding Applications
The MC series motors integrated in the Y5SD2 system feature a basic step angle of 0.72°, with high-resolution variants offering 0.36° — significantly outperforming conventional 2-phase stepper motors with 1.8° step angles. Thanks to this finer resolution, the system offers ±0.05° stop accuracy, and even in full-step mode, maintains exceptional positioning performance, which is critical in medical diagnostics, metrology, and electronics assembly lines.
Low Vibration and Noise for Clean and Stable Environments
Compared to traditional 2-phase solutions, the Y5SD2 system operates with less vibration and lower acoustic noise, especially at low speeds. This makes it an ideal choice for sensitive environments like cleanrooms, laboratories, and high-speed automation platforms, where stability and quiet operation are paramount.

Versatile Configurations to Match Various Loads
Available in torque ratings from 0.05N.m to 1.6N.m, the Y5SD2 system supports both single-axis and dual-axis control, making it suitable for a wide range of applications — from lightweight precision movements to moderate load actuation. It supports standard pulse+direction signal control, RS485 communication, and includes flexible alarm outputs and input interfaces for smooth integration into various control architectures.
Designed for Multiple Industrial Applications
With its high precision, low noise, and flexible integration, the Y5SD2 5-phase stepper system is ideal for use in medical equipment (such as CT scanning arms and fluid dispensers), 3C manufacturing, semiconductor wafer handling, and automated logistics systems. It enables manufacturers to optimize efficiency, reduce error margins, and improve product throughput in modern smart factories.
As Kaifull continues to innovate in motion control technology, the Y5SD2 system represents a key step toward smarter, more compact, and reliable automation solutions across industries.







Daniel.Ding
Ding









