{"product_id":"asd-a2-0721-u-delta-asda-a2-series-ac-servo-drive-750w","title":"ASD-A2-0721-U DELTA ASDA-A2 Series AC Servo Drive 750W","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASD-A2-0721-U (ASDA20721U)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance AC servo drive from Delta’s advanced ASDA-A2 series, specifically engineered to meet the demands of precision motion control and high-speed positioning. Delivering a rated output power of 750 W, this drive is a cornerstone for automation in electronics assembly, high-speed labeling, and precision CNC equipment. The ASDA-A2 series is distinguished by its 1 kHz bandwidth and built-in electronic cam (E-Cam) functions, which eliminate the need for complex external controllers in synchronized motion applications. By integrating the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASD-A2-0721-U\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto your control architecture, you ensure superior vibration suppression and high-resolution feedback, directly resulting in reduced machine settling times and maximized production efficiency.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe ASD-A2-0721-U nomenclature defines the hardware specifications as follows:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eASD:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAC Servo Drive (Product Category).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA2 Series (Advanced functional series with E-Cam and 20-bit encoder support).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e07:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e750 W Rated Output Power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e21:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e220 V Input Voltage, 1-Phase \/ 3-Phase compatible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eU:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModel Type (Specific configuration for specialized communication or interface protocols).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eASD-A2-0721-U\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\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\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTaiwan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Output Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e750 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 to 230 VAC, 1-Phase \/ 3-Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl Circuit Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Air Circulation \/ Fan Cooling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 65 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kg (Shipping weight 4.0 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the ASD-A2-0721-U support full-closed loop control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the A2 series drives support full-closed loop control. By connecting an external linear scale or encoder to the CN5 interface, the drive can compensate for mechanical backlash and thermal expansion, ensuring that the final position of the load is accurate to the micron level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this drive be used with a single-phase power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"21\" designation indicates that the drive is compatible with 220 V single-phase power. While it can operate on 1-phase, using a 3-phase supply is recommended for high-load or high-inertia applications to improve power factor and reduce ripple current on the DC bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the primary benefits of the \"U\" type model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"U\" type model is generally configured for specific interface capabilities or firmware sets within the ASDA-A2 range. It maintains the core high-speed processing and resonance suppression features while offering compatibility with specialized industrial communication protocols or CNC controller interfaces.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectromagnetic Compatibility (EMC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo prevent signal interference, always install an EMI filter on the input power line of the ASD-A2-0721-U. Ensure that the servo drive and the motor are grounded to a common point. The encoder cable must be routed separately from high-voltage power cables with a minimum clearance of 200 mm to avoid noise coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMount the drive vertically on a metallic backplane to facilitate heat transfer. Maintain at least 50 mm of clearance above and below the drive for airflow. If installing multiple drives in a single cabinet, ensure the internal cabinet temperature remains below 55 deg C to prevent thermal tripping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBraking Resistor Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor applications involving vertical loads or high-inertia rapid deceleration, the internal regenerative resistor may be insufficient. Calculate the regenerative energy and, if necessary, install an external braking resistor across the P and D terminals, ensuring the internal jumper is removed according to the manual.\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":53102419542379,"sku":"ASD-A2-0721-U","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/asd-a2-0721-u-s4uqujlejek.png?v=1776137240","url":"https:\/\/www.plcprotech.com\/products\/asd-a2-0721-u-delta-asda-a2-series-ac-servo-drive-750w","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}