Delta ASD-B3-1521-E 1.5kW Servo Drive
The Delta ASD-B3-1521-E is a 1.5kW high-performance AC servo drive from the ASDA-B3 series, engineered for demanding industrial automation applications requiring precision motion control and high-speed communication. Featuring EtherCAT interface and supporting 24-bit high-resolution absolute encoders, this drive delivers exceptional positioning accuracy, fast response, and seamless integration into multi-axis systems. With a velocity response bandwidth of 3.1 kHz and settling time improved by 40% over previous generations, it is designed to enhance machine productivity and operational efficiency.
Frequently Asked Questions
What is the main advantage of the ASD-B3-1521-E over previous B2 series drives?
The B3 series offers 3.1 kHz bandwidth (vs. 0.5 kHz), 40% faster settling time, 24-bit encoder support, and EtherCAT communication, delivering significantly higher precision and response speed.
What communication protocol does this drive support?
The ASD-B3-1521-E features EtherCAT interface for high-speed real-time control, ideal for multi-axis synchronization and Industry 4.0 applications.
Can this drive be powered by single-phase input?
Yes, the ASD-B3-1521-E accepts both single-phase and three-phase 200-240V AC input, simplifying installation in facilities without three-phase power.
What motors are compatible with this drive?
The drive is designed for Delta ECM-B3 series servo motors with 24-bit absolute or incremental optical encoders. Compatible models include ECM-B3M-E21310RS1 (1kW), ECM-B3M-EA1315RS1 (1.5kW), and ECM-B3M-EA1315SS1 (1.5kW with brake).
What is the output current rating?
Continuous output current is 8.3 A (DigiKey) to 9.0 A (some sources), with peak current up to 25.8 A.
Does this drive include a regenerative resistor?
Built-in regenerative energy management is included; for applications with frequent deceleration, an external regenerative resistor may be required depending on load conditions.
What is the typical application for this drive?
It is ideal for CNC machinery, robotics, packaging equipment, electronics manufacturing, and any multi-axis automation requiring high precision and real-time communication.