Description
The Delta B2 Series 400W Servo Set (ASD-B2-0421-B / ECMA-C20604RS) is an industrial-grade AC motion control bundle engineered to deliver precise dynamic positioning, rapid speed response, and smooth torque execution. This complete set includes the ASDA-B2 series digital servo drive paired with a matching 60mm frame size 0.4kW low-inertia AC servo motor.
Tailored for machine builders, panel integrators, and industrial technicians across Bangladesh, this 400W servo kit converts controller pulse or analog commands into accurate rotational motion. Featuring 17-bit high-resolution feedback, built-in tuning capabilities, and separate power terminal architecture, the system provides high operational reliability for automated packaging, printing, textile equipment, and small CNC axes operating under continuous production cycles.
Key Features
- Complete matched set: 400W ASDA-B2 Drive (ASD-B2-0421-B) and ECMA Servo Motor (ECMA-C20604RS)
- 17-bit resolution incremental encoder feedback for high-precision positioning control
- Rated rotation speed of 3000 RPM with 1.27 N·m rated torque output
- Three selectable control modes: Built-in Position (Pt), Speed, and Torque
- High-speed differential pulse input commands up to 4Mpps
- 3 built-in mechanical resonance notch filters to minimize structural vibration
- Separated power terminal design for main circuit and control circuit to streamline maintenance
Technical Advantages
- High Efficiency Engine: Low magnetic and copper loss design ensures efficient power conversion during continuous dynamic duty cycles.
- Durable Construction: Built with high-grade magnetic materials, robust motor housing, and industrial heat sinks for long service life.
- Safety Protection: Integrated hardware circuits shield against main circuit overcurrent, overvoltage, undervoltage, thermal overload, and short circuits.
- Energy Saving: Advanced PWM vector control algorithm optimizes current delivery based on real-time mechanical load requirements.
- Easy Maintenance: ASDA-Soft PC configuration software and built-in keypad editor allow fast tuning, diagnostics, and parameter modification.
Applications
- Industrial: Small CNC routing and engraving axes, automated pick-and-place gantries, linear slide tables, and robotic arms.
- Factory: High-speed packaging equipment, textile spinning/knitting machines, labeling heads, and automated conveyor feeders.
- Project Installation: Custom industrial automation cells, automated testing rigs, and sorting machinery.
Why Choose This Product?
- Proven Reliability: Manufactured by Delta Electronics, a worldwide leader in industrial power and motion automation.
- Outstanding Performance: Rapid speed response up to 550Hz frequency bandwidth reduces settling time and eliminates positioning errors.
- Cost Effectiveness: Combines high-resolution positioning and robust drive electronics in an affordable industrial package.
- After-Sales Value: Available via loopshop.com.bd with localized customer support, technical documentation, and fast delivery across Bangladesh.
Technical Specification Table
| Specification | Details |
| Model | ASD-B2-0421-B (Drive) / ECMA-C20604RS (Motor) |
| Brand | Delta |
| Rated Power | 400W (0.4 kW) |
| Voltage | 200V–230V AC (Single-Phase / 3-Phase) |
| Current | 2.60 Arms (Continuous) / 7.80 Arms (Peak) |
| Frequency | 50/60 Hz |
| Efficiency | High Efficiency Vector Control |
| Protection | IP20 (Drive) / Dust-resistant Enclosure (Motor) |
| Dimension | 60 mm Motor Flange Size |
| Weight | Not Available |
| Operating Temperature | Not Available |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ High-performance 400W AC servo drive and motor bundle
✓ 17-bit high-resolution optical encoder feedback
✓ Supports position, speed, and torque control modes
✓ Built-in notch filters for mechanical resonance suppression
✓ High-speed pulse command interface up to 4Mpps
Benefits For Customers
- Reduces Electricity Cost: Vector closed-loop execution limits unnecessary reactive power usage during dynamic motion.
- Improves Operational Reliability: Precise position control eliminates positional drift and reduces machinery chatter.
- Saves Maintenance Cost: Brushless motor construction and digital tuning software reduce regular system maintenance overhead.
- Suitable for Bangladesh Environment: Rugged design handles elevated industrial panel temperatures and humidity in BD.
Installation & Maintenance Guide
Installation Requirements:
- Mount the servo drive vertically inside a clean, well-ventilated enclosure to ensure natural convection airflow.
- Secure the 60mm motor flange firmly to a rigid base to prevent mechanical vibration during rapid acceleration.
- Use shielded twisted-pair cables for pulse commands, analog signals, and encoder lines to avoid electromagnetic interference.
- Connect AC main line power (220V single/3-phase) to the specified drive terminals using appropriate protective fuses.
Maintenance Tips:
- Periodically inspect drive heat sink fins and clean away ambient industrial dust to maintain heat dissipation.
- Check terminal block screws and cable connectors for firm mechanical contact.
- Verify panel cooling fan operation to keep ambient enclosure temperatures within rated limits.
Safety Instructions:
- Disconnect main AC line power before performing any terminal wiring, maintenance, or cable replacement.
- Wait a minimum of 10 minutes post power-off to ensure internal high-voltage storage capacitors have fully discharged.
- Never connect AC line power directly to motor output terminals (U, V, W), as this will cause catastrophic damage to the drive.
Frequently Asked Questions (FAQ)
Q: What is the price of Delta B2 Series 400W Servo Set ASD-B2-0421-B / ECMA-C20604RS in Bangladesh?
A: Pricing varies based on import tariffs and current stock availability. Please check loopshop.com.bd or contact our sales team for an updated live quotation.
Q: Where can I buy Delta 400W Servo Set ASD-B2-0421-B / ECMA-C20604RS in Bangladesh?
A: You can purchase the original Delta 400W B2 servo kit online directly through loopshop.com.bd with reliable nationwide delivery in BD.
Q: What power supply voltage is required for this 400W servo set?
A: The system operates on 200V to 230V AC line power, supporting both single-phase and 3-phase inputs.
Q: What warranty does this product have?
A: It includes a standard manufacturer warranty covering defects in materials and craftsmanship. Check loopshop.com.bd for specific warranty terms.
Q: Is this servo set suitable for the Bangladesh industrial climate?
A: Yes, its industrial thermal design and protective enclosure allow it to perform reliably in factory environments in BD.
Q: Does the ECMA-C20604RS motor include a holding brake?
A: No, the ‘RS’ designation indicates that this model is a standard motor without an integrated mechanical brake.
Q: What is the encoder resolution of the ECMA-C20604RS motor?
A: It incorporates a 17-bit incremental optical encoder delivering 160,000 pulses per revolution.
Q: What control modes are available on the ASD-B2-0421-B drive?
A: It supports Built-in Position (Pt), Speed, and Torque control modes.
Q: How to install this product?
A: Mount the drive vertically, bolt the motor flange to your assembly, connect 220V AC input power, ground terminals, motor power phases (U, V, W), and encoder signals. Parameters can be set via ASDA-Soft software.
Q: Is post-purchase technical support available in BD?
A: Yes, loopshop.com.bd provides sales verification, datasheets, and technical support for industrial automation hardware bought from our platform.

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