{"product_id":"delta-asd-b0721-a-ac-servo-drive-b-series","title":"DELTA ASD-B0721-A AC Servo Drive B Series","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eASD-B0721-A (ASDB0721A)\u003c\/strong\u003e is a robust, high-efficiency AC servo drive from the Delta B series, designed for industrial applications requiring reliable position and velocity control. Providing a rated output of 750 W, this drive is frequently deployed in automated packaging machinery, conveyor systems, and light-load robotics. By offering precise torque regulation and rapid response times, the ASD-B0721-A assists engineers in optimizing production cycles and significantly reducing machine downtime in factory automation settings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe ASD-B0721-A operates on a 220 V single-phase input, making it an ideal candidate for facility environments where three-phase power availability is limited. Its hardware architecture is optimized for high-speed pulse command inputs, ensuring compatibility with a wide range of standard motion controllers and PLCs. The B series design philosophy emphasizes ease of integration; it features user-friendly terminal blocks for I\/O and motor power connections, alongside dedicated ports for parameter configuration. Its internal control loops are tuned to provide stable, low-ripple operation, essential for applications requiring smooth motion profiles without harmonic interference.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eASD-B0721-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDELTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eTaiwan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e750 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e220 VAC (1-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eB Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eVersion A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the primary differences between the B series and the A3 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe B series is typically oriented toward cost-sensitive, general-purpose applications that do not require advanced features like E-CAM or high-level network communication (such as EtherCAT or CANopen) found in the premium A3 series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the ASD-B0721-A suitable for 3-phase input power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this specific model (ASD-B0721-A) is engineered strictly for a 220 V 1-phase power supply. Using a 3-phase input on this unit may result in damage to the internal rectifier circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this drive require a specific software suite for setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, Delta provides dedicated configuration software compatible with the B series, which allows for real-time monitoring of velocity, current, and position data during the commissioning phase.\u003c\/p\u003e\n\u003ch3\u003eEngineering Best Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Mounting Orientation:\u003c\/strong\u003e To facilitate natural convection cooling, the drive must be mounted in a vertical position. Ensure the cooling fan (if equipped) has at least 100 mm of clearance from the top and bottom of the unit to prevent thermal throttling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e To eliminate noise-related errors (such as encoder faults or jitter), ensure the drive chassis is connected to a dedicated earth ground using a conductor with a cross-sectional area of at least 2.0 mm^2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e When wiring the pulse input terminals, use shielded, twisted-pair cables. The shield should be connected to the signal common at the controller end only, preventing ground loops that could trigger false pulse counts in high-EMC industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102306525547,"sku":"ASD-B0721-A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/asd-b0721-a-js0qgrfqpxq.png?v=1776137269","url":"https:\/\/www.plcprotech.com\/products\/delta-asd-b0721-a-ac-servo-drive-b-series","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}