• Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
  • Delta ASD-B3A-0421-L ASDA-B3 Series Servo Drive | 400W 230V AC Servo Controller with DMCNET | Brand New Original-YingZhou Automatization
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Delta

Delta ASD-B3A-0421-L ASDA-B3A 400 W 220 V AC Servo Drive RS-485 Modbus Pulse Control STO

Delta ASD-B3A-0421-L ASDA-B3A 400 W 220 V AC Servo Drive RS-485 Modbus Pulse Control STO

$207.99 USD
$207.99 USD
Sale Sold out
Model Number
YingZhou Industrial Automation | Product Information

Delta ASD-B3A-0421-L ASDA-B3A AC Servo Drive

400 W | 220 V Class | 1/3-Phase 200-230 VAC | RS-485 Modbus | STO
✓ IN STOCK & READY TO ORDER  |  Brand New Original  |  1-Year Seller Warranty
Specification Product Data
Brand Delta Electronics
Exact Model ASD-B3A-0421-L
Series ASDA-B3A
Product Type Single-Axis AC Servo Drive
Rated Motor Capacity 400 W / 0.4 kW
Voltage Class 220 V Class
Main Circuit Input Phase Single-Phase / Three-Phase
Main Circuit Input Voltage 200-230 VAC
Permissible Voltage Variation -15% to +10%
Input Frequency 50/60 Hz
Rated Input Current, Three-Phase 2.04 A
Rated Input Current, Single-Phase 3.74 A
Continuous Output Current 2.65 A
Maximum Instantaneous Output Current 10.6 A
Nameplate Output 110 V, 0-500 Hz, 2.65 A
Communication RS-485 Modbus
RS-485 Communication Connector CN3
PC Communication Mini USB (CN4)
CANopen Communication Not Supported on B3A-L
DMCNET Communication Not Supported on B3A-L
EtherCAT Communication Not Supported on B3A-L
PROFINET Communication Not Supported on B3A-L
External Pulse Train Input Supported
Pulse Command Types Pulse + Direction / A-B Phase / CW-CCW
Pulse + Direction Input Frequency Up to 4 Mpps
A-B Phase Input Frequency Up to 2 Mpps
Open Collector Pulse Input Up to 200 Kpps
Internal Positioning PR Mode Supported
Control Modes Position / Speed / Torque
Analog Voltage Input / Output 2 / 2
Analog Command Input Range -10 to +10 VDC
Digital Inputs 9
Digital Outputs 6
CN1 Connector Pins 44
High-Speed Position Capture DI7
Encoder Pulse Output OA / OB / OZ
Drive Resolution 24-bit
Speed Loop Bandwidth Up to 3.1 kHz
Main Circuit Control SVPWM
Tuning Methods Automatic / Manual
Built-In Regenerative Resistor 100 Ohm, 40 W
Minimum External Regenerative Resistance 60 Ohm
Safe Torque Off Supported, CN10
STO Safety Level SIL2, 220 V B3A Series
Hardware Dynamic Brake Supported
Cooling Method Natural Cooling
Operating Temperature 0 to +55 degrees C
Storage Temperature -20 to +65 degrees C
Operating Humidity 0-90% RH, Non-Condensing
Enclosure Protection IP20

Product Overview

The Delta ASD-B3A-0421-L is a 400 W single-axis AC servo drive from Delta's ASDA-B3A Series. Designed for 220 V class, single-phase or three-phase 200-230 VAC power systems, this drive provides RS-485 Modbus communication through CN3. The B3A-L configuration supports external pulse train commands, internal PR positioning, analog voltage control, and position, speed and torque operating modes. It also features Safe Torque Off (STO) through CN10 and a hardware dynamic brake function for supported industrial motion systems.

Key Product Features

  • 400 W Rated Servo Capacity for compatible industrial servo motor systems
  • 220 V Class Power Input with single-phase or three-phase 200-230 VAC supply
  • RS-485 Modbus Communication through the CN3 serial communication interface
  • External Pulse Train Control for compatible PLC and motion controller position commands
  • Internal PR Positioning for supported programmable positioning functions
  • Safe Torque Off (STO) through CN10, with SIL2 capability on the 220 V B3A Series
  • Hardware Dynamic Brake supported by the ASDA-B3A Series
  • 9 Digital Inputs and 6 Digital Outputs for flexible control system integration
  • Position, Speed and Torque Control with supported analog voltage commands
  • High-Speed Pulse Input supporting Pulse + Direction commands up to 4 Mpps
  • Built-In Regenerative Resistor rated at 100 Ohm and 40 W

Actual Product Verification

✓ Actual product photos
✓ Model/nameplate visible
✓ Packaging shown
✓ Device and carton labels match model ASD-B3A-0421-L
✓ Actual device nameplate confirms 400 W, 2.04 A three-phase input, 3.74 A single-phase input and 2.65 A output
✓ Verify exact model before ordering

In Stock & Ready to Order

Delta ASD-B3A-0421-L is currently in stock. Actual product photos, the exact model nameplate and matching carton label are available for verification. Contact us for project pricing, quantity requirements and shipping arrangements.

IN STOCK

Delta ASD-B3A-0421-L

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