Product Features & Core Selling Points
High Power & Wide Specification Range
The Lichuan AC Servo Motor Drivers Kit covers 3.0KW to 11KW power range, 19N.m to 70N.m torque range, and
1500/2000RPM speed options, suitable for heavy-duty industrial
applications that require strong power output and stable
performance. With AC220V/380V voltage compatibility, it can be
seamlessly integrated into different industrial power systems
worldwide.
Ultra-High Precision Control
Equipped with a 23-bit high-precision encoder, the AC Servo Motor Drivers Kit achieves micron-level positioning accuracy, reducing control
errors by 30% compared to standard servo kits. The advanced
closed-loop control system ensures real-time position and speed
feedback, making it ideal for high-precision applications such as
CNC machining and laser cutting.
IP65 Protection & Durable Construction
With IP65 protection grade, the servo motor of the Lichuan AC Servo Motor Drivers Kit is dust-proof and water-resistant, suitable for harsh industrial
environments such as workshops, factories, and outdoor equipment.
The motor is made of high-quality silicon steel sheets and copper
windings, ensuring low energy loss, fast heat dissipation, and a
service life of over 10,000 hours under rated conditions.
Multiple Control Modes & Easy Integration
The AC Servo Motor Drivers Kit supports position, speed, torque, and hybrid control modes,
compatible with PLCs, HMIs, and various industrial controllers. It
also supports multiple communication protocols (EtherCAT, RS232,
RS485, Canopen, Modbus), enabling seamless integration into
existing automation systems with standardized interfaces and clear
wiring diagrams.
Stable Performance & Fast Response
Powered by a 32-bit 168MHz digital controller, the Lichuan AC Servo Motor Drivers Kit offers fast response frequency, enabling rapid acceleration and
deceleration without vibration or overshoot. The optimized vector
control algorithm ensures smooth torque output across a wide speed
range, even at low speeds, making it suitable for high-speed and
high-precision motion control tasks.
Product Technology & Working Principle
Core Technology
23-Bit High-Resolution Encoder: Provides 8,388,608 pulses per revolution, enabling precise
closed-loop control and real-time position correction, ensuring
high positioning accuracy for industrial applications.
32-Bit Digital Controller: Operates at 168MHz, executing high-speed vector control and
advanced algorithms to optimize motor performance, reduce energy
loss, and improve response speed.
Field-Oriented Control (FOC): Optimizes the magnetic field distribution of the motor,
maximizing efficiency and minimizing torque ripple, ensuring stable
operation even at low speeds and heavy loads.
Advanced Heat Dissipation Design: The motor and driver adopt an optimized heat dissipation
structure, ensuring stable performance under continuous high-load
operation and extending the service life of the AC Servo Motor Drivers Kit.
Working Principle
The Lichuan AC Servo Motor Drivers Kit operates as a high-precision closed-loop control system, following
these key steps:
The servo driver receives control commands (position, speed, or
torque) from the upper controller (PLC, HMI, or CNC system).
The driver converts these commands into precise three-phase AC
signals to drive the servo motor, ensuring accurate motion output.
The motor’s built-in 23-bit encoder collects real-time position and
speed data, feeding it back to the servo driver continuously.
The driver compares the feedback data with the target command
values, dynamically adjusting the output signals to eliminate
control errors, achieving high-precision closed-loop control for
theAC Servo Motor Drivers Kit.
Application Fields & Product Uses
The Lichuan AC Servo Motor Drivers Kit is widely used in various high-power, high-precision industrial
automation applications, thanks to its wide specification range,
stable performance, and IP65 protection. Key application fields
include:
CNC Machine Tools
Milling machines, lathes, engraving machines, and cutting machines
for metal processing, where high power and precise positioning are
required to ensure processing accuracy and efficiency.
Industrial Automation Lines
Robotic arms, pick-and-place systems, assembly lines, and conveyor
systems, where stable motion control and fast response are
essential for improving production efficiency.
Packaging & Textile Machinery
High-speed packaging equipment, printing presses, and textile
looms, where the AC Servo Motor Drivers Kit provides stable speed and torque control to ensure product
quality.
Laser & 3D Printing Equipment
Laser cutting/engraving machines and high-precision 3D printers,
where precise positioning and stable motion are critical for
achieving high-quality results.
Logistics & Material Handling
Automated guided vehicles (AGVs), sorting machines, and conveyor
systems, where the high-power AC Servo Motor Drivers Kit can handle heavy loads and ensure stable operation in harsh
environments.
Operation Method & Wiring Guide
Basic Wiring Steps
Power Connection: Connect AC220V/380V (3-Phase) power to the driver’s L1/L2/L3
terminals. Ensure the power supply matches the rated voltage of the
Lichuan AC Servo Motor Drivers Kit.
Motor Connection: Link the motor power cable to the driver’s motor power port
(U/V/W terminals), ensuring correct wiring to avoid motor reversal.
Encoder Connection: Connect the motor encoder cable to the driver’s encoder port
(CN1), ensuring stable connection for real-time feedback.
Control Signal Connection: Wire the PLC/HMI to the driver’s I/O port (CN2) or communication
ports (CN3/CN4) according to the control mode and communication
protocol.
Brake Resistance (Optional): Connect external brake resistance to B1/B2 terminals (cut B2/B3
jumper when using external resistance) to ensure safe braking of
the AC Servo Motor Drivers Kit.
Initial Setup
Power on the system and enter the driver’s parameter menu via the
digital tube display.
Set motor parameters (rated power, speed, torque, encoder
resolution) according to the selected model of the AC Servo Motor Drivers Kit.
Configure the control mode (position/speed/torque) and
communication protocol (EtherCAT/Modbus/Canopen) as required by
your application.
Perform a trial run at low speed to check for abnormal noise,
vibration, or wiring errors. Adjust parameters if necessary to
ensure stable operation.
Important Notes & Safety Precautions
Safety Warnings
The Lichuan AC Servo Motor Drivers Kit operates at high voltage (AC220V/380V). Ensure the power is
completely disconnected before wiring, maintenance, or disassembly
to avoid electric shock.
Do not touch the motor shaft, driver terminals, or wiring during
operation, as they may be hot or carry high voltage.
Use only the specified brake resistance and cables to avoid damage
to the driver or motor of the AC Servo Motor Drivers Kit.
Ensure proper grounding of the driver and motor to prevent
electrical interference and ensure safe operation.
Operation Notes
The motor shaft section is not fully IP65 protected; avoid direct
water contact or exposure to corrosive substances.
Install the driver and motor in a well-ventilated environment to
ensure effective heat dissipation, preventing overheating of the AC Servo Motor Drivers Kit.
Calibrate the encoder and reconfigure parameters when replacing the
motor or driver to ensure accurate control.
Regularly check the wiring connections and clean the motor/driver
to avoid dust accumulation affecting performance.
FAQ (Frequently Asked Questions)
A: TheAC Servo Motor Drivers Kit supports AC220V and AC380V (3-Phase) voltage inputs, making it
compatible with most industrial power systems worldwide. You can
select the appropriate voltage according to your application needs.
A: Consider your application’s load torque, operating speed, and
acceleration requirements. The Lichuan AC Servo Motor Drivers Kit covers 3.0KW-11KW power and 19N.m-70N.m torque. Our technical team
can provide personalized selection guidance based on your equipment
parameters.
A: Yes. The motor of the Lichuan AC Servo Motor Drivers Kit has an IP65 protection grade, which is dust-proof and
water-resistant, making it suitable for harsh environments such as
outdoor equipment, workshops, and factories with dust or moisture.
A: The driver of the AC Servo Motor Drivers Kit supports multiple communication protocols, including EtherCAT,
RS232, RS485, Canopen, and Modbus, compatible with most industrial
PLCs, HMIs, and CNC systems for seamless integration.
A: We provide a 12-month warranty for the AC Servo Motor Drivers Kit, covering manufacturing defects. Lifetime technical support is
also available for wiring, parameter configuration, and
troubleshooting.
Product Service & Customer Support
Technical Support
24/7 online technical support for wiring, parameter configuration,
troubleshooting, and application guidance for the AC Servo Motor Drivers Kit.