About ASD-A3-7523-M Delta Servo Driver 7500W
The ASD-A3-7523-M is the ultra-high-power 7.5kW (7500W) flagship servo drive in Deltas ASDA-A3 series. This model is designed for the most demanding heavy-industrial applications, such as large-scale CNC milling, heavy-duty material forming, and high-capacity industrial robotics, utilizing CANopen for high-speed motion control.
Core Specifications
| Feature [1, 2, 3, 4, 5] |
Specification |
| Rated Power Output |
7.5 kW (7500W) |
| Control Interface |
CANopen (DS402 Profile), Pulse/Analog, RS-485 |
| Input Power Supply |
3-Phase 200230 VAC |
| Continuous Current |
50 Arms |
| Max Peak Current |
130 Arms |
| Response Bandwidth |
3.1 kHz (Industry-leading settling speed) |
Physical Dimensions & Weight
Due to the high current requirements and significant heat generation of a 7.5kW system, this drive has a large footprint compared to the smaller A3 models.
- Width: 140 mm (5.51")
- Height: 335 mm (13.19")
- Depth: 235 mm (9.25")
- Weight: Approximately 8.5 kg to 10 kg (18.722 lbs).
Key Performance Functions
- Massive Torque Management: Engineered to drive large 180mm to 220mm frame motors with extremely high inertia, maintaining precise control even under heavy mechanical loads.
- Full-Closed Loop (CN5): Includes a dedicated port for external linear scales or encoders. This is critical for 7.5kW machines to eliminate positioning errors caused by mechanical backlash or thermal expansion in large lead screws.
- Advanced E-Cam: Built-in electronic camming allows for complex master-slave synchronization (e.g., flying shears or rotary cutters) directly within the drive.
- Vibration Suppression: Features 5 sets of notch filters that automatically detect and suppress mechanical resonance in large, heavy frames, ensuring smooth movement at high speeds.
- Safety (STO): Integrated Safe Torque Off (SIL2) functionality provides an immediate safety stop by cutting motor torque without a full power disconnection.