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RobotDoo

50W Integrated Servo Joint Motor Robot Actuator 24–36V RS485 CANopen Harmonic Drive Multi-turn Absolute Encoder

50W Integrated Servo Joint Motor Robot Actuator 24–36V RS485 CANopen Harmonic Drive Multi-turn Absolute Encoder

$353.00 USD
$353.00 USD
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Communication
Gear Ratio
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Product Description

Overview

This integrated servo joint actuator combines motor, harmonic reducer, driver, and encoder into a compact unit, designed for robotic arms, exoskeletons, and automation systems.

Supports position and speed control modes, with multiple communication options including RS485 and CANopen.

Key Specifications

  • Power: 50W
  • Voltage: 24–36V DC
  • Rated Speed: 1500 RPM
  • Max Speed: 2000 RPM
  • Torque (after reduction): 10 Nm
  • Motor Torque: 0.5 Nm
  • Rated Current: 2A
  • Weight: 0.8 kg

Reducer Parameters

  • Gear Ratio Options: 50 / 80 / 100
  • Output Speed Range:
    • 50 ratio: 0–40 RPM
    • 80 ratio: 0–25 RPM
    • 100 ratio: 0–20 RPM
  • Rated Output Torque:
    • 50 ratio: 7 Nm
    • 80 ratio: 10 Nm
    • 100 ratio: 10 Nm
  • Peak Torque:
    • 50 ratio: 23 Nm
    • 80 ratio: 30 Nm
    • 100 ratio: 36 Nm
  • Backlash: < 10 arcmin
  • Service Life: 8500 hours

Encoder & Feedback

  • Multi-turn absolute encoder
  • Single-turn: 15-bit
  • Multi-turn: 16-bit

Control & Interface

  • Control Modes: Position / Speed
  • Communication:
    • CANopen (CAN)
    • Modbus (RS485)
  • Pulse Input:
    • Pulse + Direction
    • A/B phase supported
  • Max Pulse Frequency: 500 KHz
  • Position Sampling Frequency: 2 KHz
  • Electronic Gear Ratio: 1–65535

Electrical Parameters

  • Resistance: 2.65 Ω
  • Inductance: 1.1 mH
  • Rotor Inertia: 9.139 × 10⁻⁵ kg·m²

Protection Functions

  • Stall protection
  • Overcurrent protection

Working Conditions

  • Ambient Temperature: 0–40°C
  • Max Motor Temperature: 85°C
  • Humidity: 5–95%

Features

  • Integrated motor + driver + reducer design
  • FOC vector control
  • Supports position & speed closed-loop control
  • Supports CANopen communication (CiA301 V4.2.0)
  • Supports SDO / TPDO / RPDO
  • Multiple homing methods
  • Low noise and low vibration

Interfaces

Power Interface

  • +V: 24–36V DC
  • GND

Communication Interface (DB9)

  • Pulse+, Pulse-
  • DIR+, DIR-
  • CANH, CANL
  • COM

Applications

  • Robotic arms
  • Exoskeleton robots
  • Industrial automation
  • AGV / AMR systems

Notes

  • 50W version supports 24–36V input
  • Torque varies depending on gear ratio
  • Communication protocol depends on selected variant