Servo Drive

GSHD Series High-Performance Servo Drive

High-performance servo drive with FFD algorithm and time-domain auto-tuning. Supports 26-bit encoder resolution and anti-vibration control.

The GSHD Series is a high-performance AC servo drive designed for precision motion applications. It features an advanced Feed-Forward Derivative (FFD) algorithm and time-domain auto-tuning to achieve fast dynamic response and high positional accuracy. With 26-bit absolute encoder resolution, anti-vibration control, and support for EtherCAT bus communication, the GSHD is suitable for demanding semiconductor, CNC, robotics, and automated assembly applications.

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Features

FFD (Feed-Forward Derivative) control algorithm for superior tracking accuracy
Time-domain automatic servo tuning — minimal manual parameterisation
26-bit absolute encoder interface for ultra-high-resolution position feedback
Anti-vibration suppression algorithm for stable high-speed motion
EtherCAT, CANopen, and RS-485 communication interfaces
Regenerative braking with built-in resistor
Single-phase and three-phase input variants available
Compatible with GTS-PCIe and GUS/GUC motion controllers

Applications

High-precision PCB drilling machines
Coordinate measuring machines (CMM)
Semiconductor wafer processing and bonding
High-speed laser cutting and engraving
CNC machining centres and grinding machines
Industrial robot joint drives
Automated production lines and 3C equipment

Specifications

Example Model: GSHD-4D52AAP1-LT (400W, single-phase)
Power Rating: 200W to 7.5kW (multiple variants)
Input Voltage: Single-phase 220V AC or Three-phase 220V/380V AC
Encoder Resolution: 26-bit absolute encoder
Communication: EtherCAT, CANopen, RS-485, Pulse/Direction
Control Algorithm: FFD + time-domain auto-tuning
Protection: Overvoltage, overcurrent, overtemperature, encoder fault
Operating Temperature: 0°C to 55°C

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