The Happymodel Super400 CAN is an industrial-grade high-torque smart servo designed for UAV, robotics, and heavy-duty automation applications.Based on the proven Super400 Plus mechanical platform, this new version integrates CAN BUS communication, magnetic encoder feedback, and intelligent telemetry monitoring for advanced closed-loop control. Full compatibility with the KST servo protocol, optimized gear design, and the addition of aviation-grade WF20 connector based on customer feedback.

Full Telemetry CAN Smart Servo

Real-time feedback via CAN BUS:

• Position feedback
• Temperature feedback
• Current monitoring
• Travel range feedback
• Rotation direction feedback
• Servo status feedback

Ultra High Torque — 400kgf·cm

Designed for heavy-load applications:

• Industrial robotics
• UAV payload systems
• Ground robots
• Automation equipment

Maximum torque:

Up to 400kgf·cm

Wide Voltage Input (16V-28V)

Industrial-grade high-voltage servo:

• 16V-28V operating range
• 24V recommended
• Lower current / higher efficiency

Suitable for:

• 6S battery systems
• 24V industrial systems
• UAV power systems

Magnetic Encoder — High Precision Position Feedback

Built-in magnetic encoder:

• High resolution
• Long-term reliability
• No wear compared to potentiometer

Enables:

• Accurate positioning
• Smooth motion
• Closed-loop control

Industrial Grade Mechanical Design

• Full metal gear system
• Aluminum alloy housing
• Optimized gear structure
• High durability design

Designed for:

• Heavy duty robotics
• Long-term industrial use

CAN Bus Communication

• CAN Bus control
• KST protocol compatible
• Multi-servo networking
• Real-time telemetry

Advantages:

• Multi-servo synchronization
• Reduced wiring complexity
• High reliability communication

Technical Specifications