{"product_id":"delta-asd-a3-1521-m-ac-servo-drive","title":"DELTA ASD-A3-1521-M Servomoteur AC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASD-A3-1521-M (ASD-A3-1521-M)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance AC servo drive from Delta’s advanced A3 series, designed for ultra-precise motion control in demanding industrial applications. With a 24-bit (16,777,216 pulses\/rev) drive resolution, this unit offers exceptional positioning accuracy and smooth motion control, making it a critical component for high-end CNC machining, semiconductor manufacturing, and precision robotics. By leveraging space vector pulse-width modulation (SVPWM) and advanced auto-tuning capabilities, the A3 series ensures high-speed repeatability and superior dynamic response across complex motion profiles.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThis drive is highly versatile, supporting both single-phase and three-phase 200–230 VAC power inputs. It features a robust control architecture with both manual and auto-tuning modes, allowing for rapid commissioning in diverse mechanical systems. To ensure long-term reliability and precise signal handling, the drive employs a sophisticated smoothing strategy that utilizes both low-pass and P-curve filters to mitigate high-frequency interference. Furthermore, the unit includes a built-in regenerative resistor, facilitating efficient management of kinetic energy during rapid deceleration cycles and reducing the need for external braking components.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eASD-A3-1521-M\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDelta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-phase or 3-phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200–230 VAC (-15% to 10%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eContinuous Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.3 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMax Output Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24.75 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24-bit (16,777,216 p\/rev)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCooling System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFan Cooling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSVPWM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18 cm x 18 cm x 5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the benefits of the 24-bit resolution?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 24-bit resolution provides over 16 million pulses per revolution. This extremely high granularity enables the drive to perform microscopic adjustments and maintain exceptional path accuracy, which is essential for high-end applications like precision laser cutting or wafer handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this drive require an external regenerative resistor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ASD-A3-1521-M includes a built-in regenerative resistor, which is sufficient for many standard motion applications to dissipate braking energy. However, for cycles involving very high inertia or extremely frequent rapid deceleration, an additional external resistor may still be required to prevent bus overvoltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the SVPWM control improve performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpace Vector Pulse-Width Modulation (SVPWM) optimizes the voltage utilization of the drive, resulting in reduced harmonic distortion, lower motor heat, and higher torque efficiency compared to standard PWM methods. This translates to smoother motion and lower mechanical wear on the motor.\u003c\/p\u003e\n\u003ch3\u003eField Commissioning \u0026amp; Safety Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the unit is compact (18 cm x 18 cm x 5 cm), it relies on active fan cooling. Ensure the drive is installed in a dust-free environment or a NEMA\/IP-rated enclosure to prevent particulate buildup on the cooling fan and internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain a clearance of at least 50 mm around the top and bottom of the unit to ensure the fan-forced airflow effectively dissipates heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven the high resolution of the 24-bit encoder feedback, it is mandatory to use high-quality, double-shielded twisted-pair cables for encoder connections. Terminate shields properly at the drive's ground point to avoid jitter or positioning errors caused by external electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102363574635,"sku":"ASD-A3-1521-M","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/asd-a3-1521-m-atkxefvjyxe.png?v=1776137264","url":"https:\/\/www.plcprotech.com\/fr\/products\/delta-asd-a3-1521-m-ac-servo-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}