Premium Express | ESTUN 5-Series Bus Servo: Dual Breakthrough in High Performance and Ease of Use
In today's accelerated development of intelligent manufacturing and global competition, motion control technology has become a key factor for the equipment manufacturing industry to enhance its competitiveness. ESTUN's 5-Series Bus Servo System achieves a dual technological breakthrough with its outstanding performance and excellent ease-of-use design. This series covers a power range from 100W to 7.5kW, making it widely suitable for high-end manufacturing fields such as 3C electronics, lithium batteries, semiconductors, and industrial robots.

It is worth mentioning that at the CIAA25 Summit Forum, ESTUN's 5-Series Servo product was awarded the "2025 Innovation Technology Award in Motion Control" for its breakthrough magnetic field modulation technology, demonstrating ESTUN's leading strength in core servo technology.
Higher Performance, Stronger Response

Speed Loop Bandwidth Reaches 3.5kHz, Response Improved by 20%
Leading the industry in dynamic response, enabling faster command tracking and significantly reduced system settling time, contributing to efficient equipment upgrades.Ultra-Short Bus Cycle of 62.5μs
Faster communication response and finer control cycles ensure high real-time performance and high-precision motion control.Power Density Increased by 27%, More Compact Equipment
Complies with the National Grade 1 Energy Efficiency Standard, resulting in lower energy consumption. Combined with low cogging torque design, it offers outstanding advantages in operational smoothness and noise control. The new-generation EM5J series motors are 27% shorter in length, with a maximum speed of 7000r/min, overload capability of 3.5 times, and a 20% reduction in temperature rise, saving installation space and operating more smoothly and quietly.
Easier to Use, Simpler Debugging

Smart Algorithms, One-Click Optimization
Supports online inertia identification, auto-tuning, and full-frequency automatic vibration suppression. Debugging steps are greatly simplified, completing in as little as 1 minute, reducing customer debugging time by over 50%.Type-C Interface for Convenient Debugging
Equipped with a Type-C debugging port and paired with the new Esview V4 software, enabling parameter editing and online upgrades without main power, offering more flexible operation.Black Box Function for Fault Tracing
Automatically records motion data before and after faults, helping to quickly pinpoint issues and improve maintenance efficiency.Bus Multi-Unit Management
Supports batch upload and download of parameters, and multiple drives can synchronously undergo FOE upgrades, enabling more efficient management.
More Reliable, Adapting to Harsh Environments

Motor Protection Rating up to IP67
Unfazed by harsh conditions such as moisture, oil, and vibration, with strong adaptability.Strong Anti-Interference, Full Series Complies with IEC EMC Standards
All-metal body design for higher reliability and excellent anti-interference capability, ensuring stable system operation.
The launch of the ESTUN 5-Series product is another significant achievement by ESTUN in the field of motion control, reflecting continuous innovation and a response to the demands of high-end manufacturing. ESTUN will continue to deepen its core technologies, expand product and application boundaries, and provide the global manufacturing industry with more efficient, precise, and reliable motion control solutions, supporting the advancement of "Made in China" to higher levels


