Description
Product Overview
The ASD-B3A-0421-L is a high-performance servo drive developed by Delta Electronics, designed to meet the growing demand for high-speed and high-accuracy motion applications.
Featuring a 24-bit absolute encoder, improved response bandwidth (3.1 kHz), and intelligent auto-tuning, it ensures smoother operation and better precision in every movement.
Its compact structure, flexible communication support, and easy integration make it suitable for a wide range of industrial automation systems.
Key Features
Model: ASD-B3A-0421-L
Series: ASDA-B3
Rated power: 400W
Rated voltage: 200–230V AC, single/three-phase
Control modes: Position / Speed / Torque / Internal motion control
Encoder: 24-bit absolute encoder
Response frequency: Up to 3.1 kHz
Built-in auto-tuning and vibration suppression
Integrated STO (Safe Torque Off) safety function
Supports communication: RS-485 / CANopen / EtherCAT (optional)
Compact, efficient, and easy for panel or machine integration
Compatible with Delta ECMA-B3 Series servo motors
Warranty & After-Sales
KaiRock supplies 100% original Delta products with a 12-month warranty, providing professional technical support for installation, parameter configuration, and troubleshooting.
Delivery Time
Standard delivery: 3–5 working days after order confirmation
Express worldwide shipping available
Why Choose KaiRock
Authorized global supplier of Delta industrial automation solutions
100% genuine parts, competitive prices, and reliable logistics
Fast worldwide delivery with flexible shipping options
Expert technical and after-sales support
Applications
CNC machinery and metalworking tools
Packaging and labeling systems
Electronic assembly and PCB equipment
Pick-and-place and robotic arms
Conveyor systems and automated production lines





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