DAMIAO DM-J3507-2EC-Integrated Brushless Motor
DAMIAO DM-J3507-2EC-Integrated Brushless Motor
The DAMIAO-DM-J3507-2EC is a precision brushless joint motor engineered for advanced robotic applications. Delivering exceptional torque density with minimal inertia, it enables rapid response and accurate positional control across dynamic movement sequences. Integrated encoder feedback provides real-time position and velocity monitoring, essential for coordinated multi-axis operations in industrial and collaborative robots. Its compact form factor facilitates seamless integration into space-constrained assemblies while maintaining superior reliability and consistent long-term performance across demanding automation environments.
KEY FEATURES
1. Dual encoders provide single-turn absolute position of the output shaft, ensuring no loss of position even after power-off.
2. Integrated motor and driver design for a compact structure and high level of integration.
3. Supports PC-based visual debugging and firmware upgrades.
4. CAN FD compatible, with a maximum baud rate of up to 5 Mbps.
5. Motor speed, position, torque, and temperature can be fed back via the CAN bus.
6. Dual temperature protection mechanism.
7. Low speed, high torque output.
8. Multiple control modes with flexible switching.
| Category | Specification | Parameters |
|---|---|---|
| Motor Parameters | Rated Voltage | 24V |
| Rated Phase/Bus Current | 3.0A / 1.2A | |
| Peak Phase/Bus Current | 8.3A / 4A | |
| Rated Torque | 0.8Nm | |
| Peak Torque | 3Nm | |
| Rated Speed | 150rpm | |
| No-load Max Speed | 460rpm | |
| Motor Characteristic Values | Reduction Ratio | 7 : 1 |
| Pole Pairs | 14 | |
| Phase Inductance | 235uH | |
| Phase Resistance | 0.8Ω | |
| Structure & Weight | Outer Diameter | 46mm |
| Height | 37.9mm | |
| Motor Weight | Approx. 150g | |
| Encoder | Encoder Bits | 14 bit |
| Number of Encoders | 2 | |
| Encoder Type | Magnetic Encoder (Single-turn Absolute Position) | |
| Communication | Control Interface | CAN |
| Tuning Interface | UART@921600bps | |
| Control & Protection | Control Mode | MIT / Speed / Position / Force-Position Mix Mode |
| Protection | • Driver over-temp protection: 120°C, motor will exit "Enable Mode" • Motor over-temp protection: Suggested ≤100°C, motor will exit "Enable Mode" • Motor over-voltage protection: Suggested ≤30V, over-voltage will exit "Enable Mode" • Communication loss protection: Auto exit "Enable Mode" if no CAN command in set period • Motor over-current protection: Suggested ≤9.8A, over-current will exit "Enable Mode" • Motor under-voltage protection: Exit "Enable Mode" if power supply lower than set value (Min 15V) |