Description
Product Overview
The ASD-B3A-1021-E is a next-generation servo drive developed by Delta Electronics. Equipped with a 24-bit absolute encoder, 3.1kHz frequency response, and intelligent auto-tuning, it achieves superior control precision and dynamic performance.
With a compact design and multiple communication options, it ensures seamless integration into modern automated systems. The drive is perfectly matched with Delta’s ECMA-B3 servo motors for optimal performance.
Key Features
Model: ASD-B3A-1021-E
Series: ASDA-B3
Rated power: 1kW
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 3.1kHz
Built-in auto-tuning and vibration suppression
Integrated STO (Safe Torque Off) safety function
Communication interfaces: RS-485 / CANopen / EtherCAT (optional)
Compact and reliable design for space-efficient installation
Fully compatible with Delta ECMA-B3 servo motors
Warranty & After-Sales
KaiRock guarantees 100% genuine Delta products with a 12-month warranty, and provides comprehensive technical support, parameter setup guidance, and troubleshooting assistance.
Delivery Time
Standard delivery: 3–5 working days after order confirmation
Express worldwide shipping available
Why Choose KaiRock
Professional global supplier of Delta industrial automation products
100% authentic components with competitive pricing
Fast and reliable international logistics
Expert technical support and after-sales service
Applications
CNC and metal cutting machinery
Packaging and labeling systems
Electronic assembly and testing equipment
Robotic arms and pick-and-place systems
Conveyors and automated production lines





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