MUWEIDU K7028 (23/45T) Brushless DC Servo Motor, 24V FOC Integrated Driver + 18bit Encoder, RS485/CAN
MUWEIDU K7028 (23/45T) Brushless DC Servo Motor, 24V FOC Integrated Driver + 18bit Encoder, RS485/CAN
MUWEIDU
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Overview
The MUWEIDU K7028 motor is a K Series mid-to-high speed brushless DC motor designed as a high-performance FOC servo motor. It features an integrated electric drive design with a built-in driver and magnetic encoder, and supports PC-based parameter tuning, testing, and firmware upgrades.
Key Features
- High-performance FOC servo motor
- Integrated electric drive design: built-in driver and magnetic encoder
- Integrated, lightweight, high-precision, high-torque design
- Encoder precision upgraded from 14-bit to 18-bit
- Optimized motor cogging torque
- PWM input supported
- PC-based parameter tuning / testing / firmware upgrade available
- Compatible with open-source development platforms including PC, MCU, PLC, industrial computer and Raspberry Pi
Specifications
| Model | K7028 (23/45T) |
| Rated Voltage | 24V |
| Rated Current | 3.3A / 1.75A |
| Peak Power | 104W / 31W |
| Rated Torque | 0.61 N.m / 0.63 N.m |
| Peak Torque | 2 N.m / 2.1 N.m |
| Rated Speed | 940 rpm / 400 rpm |
| Encoder | 18bit |
| Rotor Inertia | 748 gcm² |
| Motor Temperature Monitoring | YES |
| Control Modes | Speed/Position |
| Communication Protocol | RS485 or CAN |
| Overall Dimensions | Φ69mm×28.9mm |
| Weight | 278g |
Interface Definition
| B/L | RS485-B or CAN-L |
| A/H | RS485-A or CAN-H |
| V- | Negative Power Supply |
| V- | Negative Power Supply |
| V+ | Positive Power Supply |
| V+ | Positive Power Supply |
| T | UART Transmitter |
| R | UART Receiver |
| G | Signal GND |
Labels shown: ID SWITCH; CAN/RS485.
Applications
- Humanoid Robots
- Robotic Arms
- Exoskeletons
- Quadruped Robots
- AGV Vehicles
- ARU Robots
- Inspection Robot
- Handheld Camera
- LiDAR
- GimbalPod
Control Modes (PC Software)
- Torque Mode
- Speed Mode
- Multi-Turn Control Mode
- Single-Turn Position + Direction Mode
- Incremental Position Mode
- Multi-Turn Control Mode (with speed limit)
- Single-Turn Position + Direction Mode (with speed limit)
- Incremental Position Mode (with speed limit)
Manuals
For wiring, integration, and compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Details
A compact K7028 brushless DC servo motor built for smooth FOC control with an integrated drive and encoder.
Integrated motor + driver architecture reduces wiring and keeps the assembly lightweight while maintaining high torque output.
Clear connector labeling supports quick integration for CAN or RS485 communication, plus power and UART signals.
PC-based tools enable parameter tuning, testing, and firmware upgrades across torque, speed, and position-oriented modes.
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