The Delta ASDA-A2 Servo Drive 1.5KW ASD-A2-1521-M is a cutting-edge servo drive engineered for precision motion control in demanding industrial environments. With a rated power of 1.5 kW and continuous output current of 8.3 Arms, it provides smooth, high-torque operation across a wide speed range. This drive leverages advanced SVPWM (Space Vector Pulse Width Modulation) control for efficient current regulation and minimal harmonic distortion. Its high-resolution feedback system – 20-bit incremental or 17-bit absolute encoder – ensures exceptional positioning repeatability, making it ideal for applications like CNC machinery, packaging, robotics, and automated assembly lines. The ASD-A2-1521-M supports multiple command sources (external pulse train, internal parameter mode, and DMCNET) and offers comprehensive tuning options (auto/manual) for rapid commissioning. Built with robust protective functions and versatile communication interfaces, this drive is a reliable backbone for any servo system.
| Parameter |
Value / Specification |
| Power Supply Phase / Voltage |
Three-phase / Single-phase 220VAC |
| Permissible Voltage Range |
1-phase / 3-phase 200 ~ 230VAC, -15% ~ 10% |
| Input Current (3PH) |
5.9 Arms |
| Input Current (1PH) |
10.3 Arms |
| Continuous Output Current |
8.3 Arms |
| Cooling System |
Fan Cooling |
| Encoder Resolution / Feedback Resolution |
Incremental encoder: 20-bit; Absolute encoder: 17-bit |
| Control of Main Circuit |
SVPWM (Space Vector Pulse Width Modulation) Control |
| Tuning Modes |
Auto / Manual |
| Regenerative Resistor |
Built-in |
| Max. Input Pulse Frequency |
Max. 500Kpps / 4Mpps (Line driver), Max. 200Kpps (Open collector) |
| Pulse Type |
Pulse + Direction, A phase + B phase, CCW pulse + CW pulse |
| Command Source |
External pulse train (PT mode) / Internal parameters (PR mode) |
| Smoothing Strategy |
Notch filter and S-curve filter |
| Electronic Gear |
N/M multiple N: 1~32767, M: 1:32767 (1/50 < N/M < 25600) |
| Analog Monitor Output |
Monitor signal set by parameters (Output voltage range: ±8V) |
| Protective Functions |
Overcurrent, Overvoltage, Undervoltage, Motor overheated, Regeneration error, Overload, Overspeed, Abnormal pulse control command, Excessive deviation, Encoder error, Adjustment error, Emergency stop activated, Reverse/Forward limit switch error, Position excessive deviation of full-close control loop, Serial communication error, Input power phase loss, Serial communication time out, Short circuit protection of U, V, W, and CN1, CN2, CN3 terminals |
| Communication Interface |
RS-232 / RS-485 / CANopen / USB / DMCNET |
- Power and Current: The ASD-A2-1521-M delivers 1.5 kW continuous power with 8.3 Arms continuous output current; input current at 3-phase is 5.9 Arms and at 1-phase is 10.3 Arms.
- Feedback Precision: Supports 20-bit incremental encoder (approx. 1,048,576 pulses/rev) and 17-bit absolute encoder for high-resolution positioning.
- Control and Tuning: Features SVPWM control with auto/manual tuning modes, plus advanced smoothing via notch and S-curve filters for vibration suppression.
- Pulse and Command: Accepts up to 4 Mpps (line driver) pulse input; supports pulse + direction, A/B phase, and CW/CCW pulse types; command source can be external pulse train or internal parameters.
- Protection and Safety: Comprehensive fault detection includes overcurrent, overvoltage, undervoltage, motor overheating, encoder error, phase loss, and short circuit on motor and communication ports.
- Connectivity: Equipped with RS-232, RS-485, CANopen, USB, and DMCNET interfaces for flexible integration into multi-axis or networked systems.
- Cooling and Resistor: Fan-cooled design for reliable thermal management; built-in regenerative resistor for energy recovery in deceleration.
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22