1 PCS used Delta Servo Drive ASD-A2-0421-L/U/M #LYQ007
1 PCS used Delta Servo Drive ASD-A2-0421-L/U/M #LYQ007
1 PCS used Delta Servo Drive ASD-A2-0421-L/U/M #LYQ007
Original Factory Precision Parameters (Model: Delta Servo Drive ASD-A2-0421-L/U/M)
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Parameter Category
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Parameter Name
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ASD-A2-0421-L/U/M Specification
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Basic Information
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Product Model
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ASD-A2-0421-L/U/M; Delta Genuine Original Servo Drive, 100% unused and unrefurbished genuine parts; L/U/M represents different control interface versions, fully compatible with Delta AS Series Servo Motors, suitable for medium-power precision motion control systems.
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Manufacturer Standard
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Manufactured by Delta Electronics; Complies with CE, FCC, UL, ISO 9001, RoHS Standards; Conforms to Delta Internal Technical and Quality Norms for ASD-A2 Series Servo Drives.
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Product Application
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High-Precision Motion Control; Widely used in CNC Machine Tools, Electronic Component Processing, Packaging Machinery, Printing Machinery, Robotic Arms, Precision Conveying Systems and other industrial automation scenarios requiring high-precision speed and position control.
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Product Series
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Delta ASD-A2 Series Servo Drive; Advanced digital control technology, integrated with multiple protection functions, realizing high-performance servo control and easy integration into various automation systems.
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Core Electrical Parameters
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Input Voltage
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Single-Phase AC 220 V ±10% (50/60 Hz); Wide voltage input range, adapting to power supply fluctuations in different industrial scenarios, ensuring stable operation of the servo drive.
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Rated Output Current
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4.1 A (RMS); Peak Output Current: 12.3 A (RMS); Matching medium-power servo motors, providing sufficient driving force for precision motion control.
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Output Frequency
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0 ~ 400 Hz; Stepless frequency regulation, precise matching of motor speed requirements, ensuring smooth and stable motor operation at different speeds.
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Control Frequency
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1 kHz (Current Loop); 100 Hz (Speed Loop); High control frequency, fast response speed, realizing real-time adjustment of motor speed and position, ensuring high control precision.
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Power Consumption
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≤ 1.2 kW (Normal Operation); ≤ 15 W (Standby); Low power consumption, energy-saving and environment-friendly, reducing long-term operation costs of the equipment.
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Input Current
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6.5 A (RMS, 220 V AC, Full Load); Stable input current, reducing impact on the power supply system, ensuring reliable operation of the entire automation system.
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Power Factor
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≥ 0.95 (Full Load, 50/60 Hz); High power factor, improving power utilization efficiency, reducing energy waste and meeting industrial energy-saving requirements.
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Output Voltage
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0 ~ 220 V AC (Adjustable, Based on Input Voltage and Frequency); Precise output voltage control, matching motor operating requirements, ensuring stable motor performance.
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Motion Control Parameters
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Control Mode
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Position Control, Speed Control, Torque Control (Switchable); Supports Position-Speed Torque Three-Mode Switching, flexible adaptation to different motion control scenarios.
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Speed Control Range
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1:5000 (No Load); 1:3000 (Full Load); Wide speed control range, precise speed regulation, suitable for both high-speed and low-speed precision motion control scenarios.
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Speed Stability
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≤ ±0.01% (No Load); ≤ ±0.05% (Full Load); High speed stability, no speed fluctuation, ensuring consistent motion accuracy of the controlled mechanism.
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Position Control Precision
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±1 Pulse; Position Resolution: 10000 Pulses/Rev (Matching 10000 Line Encoder); High position control precision, meeting the requirements of high-precision positioning scenarios.
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Acceleration/Deceleration Time
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0.01 ~ 300 s (Adjustable); Supports Trapezoidal and S-Curve Acceleration/Deceleration, smooth acceleration and deceleration, avoiding mechanical impact and protecting equipment.
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Position Command Input
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Supports Pulse/Direction, CW/CCW Pulse, A/B Phase Pulse Input; Pulse Frequency: Max 500 kHz; Fast position command response, realizing real-time position control.
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Feedback Type
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Supports Incremental Encoder Feedback (Differential Input); Compatible with 1000 ~ 25000 Line Encoders; Real-time position and speed feedback, closed-loop control, ensuring control precision.
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Communication & I/O Parameters
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Communication Protocol
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Supports RS485 (Modbus RTU), CANopen (Optional); Communication Baud Rate: 9600 ~ 115200 bps; Bidirectional data transmission, convenient for remote monitoring and parameter adjustment.
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Communication Distance
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RS485: ≤ 1200 m (Wired); Stable communication signal, no data loss, adapting to large-scale industrial on-site wiring requirements.
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Digital Input
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8 Channels (Optically Isolated, NPN/PNP Switchable); Input Voltage: DC 24 V ±10%; Used for receiving external control signals (start, stop, positioning, etc.).
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Digital Output
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4 Channels (Optically Isolated, Transistor Output); Output Current: Max 0.5 A/Channel; Used for outputting status signals (running, fault, positioning completion, etc.).
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Analog Input
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2 Channels (0 ~ 10 V DC / 4 ~ 20 mA, Switchable); Input Impedance: ≥ 10 kΩ; Used for analog speed or torque command input.
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Analog Output
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1 Channel (0 ~ 10 V DC); Output Impedance: ≤ 100 Ω; Used for outputting actual speed, torque or position signals for monitoring.
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Control Interface
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L Version: Standard Pulse Interface; U Version: Universal Interface; M Version: Special Interface (Customizable); Different interface versions, flexible adaptation to different control systems.
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Protection & Safety Parameters
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Over-Current Protection
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Built-in Over-Current Protection Circuit; Trigger Threshold: 15 A (RMS); Automatic Power-Off Protection when Output Current Exceeds Threshold, protecting internal components and servo motor.
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Over-Voltage / Under-Voltage Protection
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Over-Voltage Protection: ≥ 280 V AC; Under-Voltage Protection: ≤ 180 V AC; Automatic Protection when Input Voltage is Abnormal, avoiding damage to the servo drive.
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Over-Temperature Protection
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Trigger Temperature: ≥ 85℃; Automatic Shutdown when Internal Temperature Exceeds Threshold, Automatic Recovery after Cooling to ≤ 75℃, ensuring long-term stable operation.
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Short-Circuit Protection
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Built-in Short-Circuit Protection Circuit; Automatic Power-Off when Output Terminal is Short-Circuited, protecting the servo drive and servo motor from short-circuit damage.
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Anti-Interference Performance
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EMI/EMS: Complies with EN 55011, EN 55022; Strong Anti-Electromagnetic Interference Ability, adapting to Complex Industrial Electromagnetic Environments.
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Fault Alarm Function
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Built-in Fault Self-Diagnosis Function; Fault Types: Over-Current, Over-Voltage, Under-Voltage, Over-Temperature, Short-Circuit, Feedback Fault; Supports Fault Signal Output and Indicator Alarm.
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Structural & Environmental Parameters
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Installation Type
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Din Rail Installation / Panel Installation (Switchable); Equipped with Standard Mounting Accessories; Easy to Install and Disassemble, Compatible with Standard Industrial Control Cabinets.
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Dimensions (L×W×H)
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180 × 100 × 60 mm (±0.1 mm); Compact Structural Design, Small Installation Space, Easy to Integrate with Other Industrial Control Equipment.
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Structure Material
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Housing: High-Strength Aluminum Alloy (Heat Dissipating, Anti-Corrosion); Internal Components: Copper Alloy + High-Precision Integrated Circuits; Durable and Reliable, Adapting to Harsh Industrial Environments.
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Operating Temperature
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-10℃ ~ 60℃; Wide Operating Temperature Range, Adapting to High-Temperature and Low-Temperature Industrial Workshops, Ensuring Stable Operation.
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Storage Temperature
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-30℃ ~ 85℃; Relative Humidity: 10% ~ 90% (Non-Condensing); Stable Storage Performance, No Performance Degradation in Harsh Storage Environments.
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Protection Level
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IP20; Dustproof Protection, Suitable for Installation in Industrial Control Cabinets, Preventing Dust from Damaging Internal Components.
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Net Weight
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0.8 kg (Net Weight, Without Accessories); Lightweight Design, Easy to Transport and Install, Reducing Installation Labor Intensity.
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Other Parameters
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Service Life
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≥ 100000 Operating Hours (Continuous Operation, Standard Working Conditions); High Reliability, Reducing Maintenance Frequency and Costs.
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Warranty Period
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12 Months (Genuine Original Product Warranty); Supports Delta Official After-Sales Service, Providing Professional Technical Guidance and Maintenance Support.
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Cooling Method
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Natural Cooling + Forced Air Cooling (Built-in Small Fan); Good Heat Dissipation Performance, Avoiding Component Damage Caused by Overheating.
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Indicator Lights
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Power Indicator (Green), Run Indicator (Blue), Fault Indicator (Red); Real-Time Display of Working Status, Convenient for On-Site Debugging and Fault Diagnosis.
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