LY820 AC80250V is a drive module and speed controller for DC permanentexcitation motors. It provides a dedicated control solution for PMDC motor applications, allowing adjustable speed regulation from AC input in the 80250 V range. The unit functions as both a drive module and a controller, enabling straightforward integration into existing PMDC motor systems. Key benefits Wide input compatibility: supports AC input from 80 to 250 V PMDC motor readiness: designed for DC permanentexcitation motors Unified solution: combines drive module and motor speed controller in one device Simple integration: straightforward wiring and setup for PMDC motor applications Key attributes Model: LY820 Input: AC 80250 V Motor type: DC permanentexcitation Function: speed controller, drive module, controller Application: motor speed regulation for PMDC systems Applications and use cases Industrial automation: control PMDC motors in conveyors and related equipment Robotics and automation projects: adjustable speed control for PMDC motors in small robots or actuators Educational and prototyping: use in labs or development environments to test PMDC motor performance with variable speed control This description covers the LY820 model, its AC input range, DC permanentexcitation motor compatibility, and its role as a speed controller and drive module. It presents practical benefits, core attributes, and representative use cases in a clear, professional tone.