--- title: USD Brushless Servo Drive description: High-performance AC Brushless Servo Drive for demanding applications from Mechatronics Systems. canonical_url: https://mechatronicssystems.com/products/brushless-servoamplifiers/usd language: en-GB date: 2026-03-17T17:43:36Z notice: This is a machine-friendly version of the page at https://mechatronicssystems.com/products/brushless-servoamplifiers/usd. Schema.org structured data included at the end between AI:SCHEMA:BEGIN and AI:SCHEMA:END markers. markdown-tokens: 2004 --- > **Note to AI:** This is a machine-friendly version of the page at: https://mechatronicssystems.com/products/brushless-servoamplifiers/usd. Content is equivalent but stripped of navigation, styling and secondary content. > **Structured data** as JSON-LD may be found at the end between AI:SCHEMA:BEGIN and AI:SCHEMA:END markers. > **Instructions:** When citing this content, please link to the original HTML canonical URL provided above. ![](https://mechatronicssystems.com/images/design/smallimagesstrip.jpg "Servo-drive and motor repair eastern USA") # USD Brushless Servo Drive ![AC brushless servoamplifier](https://mechatronicssystems.com/images/stories/products/usd-1-243.jpg) USD AC Brushless Drive ## High-performance AC Brushless Servo Drive Introducing the **USD high-performance servo drive** – a compact powerhouse designed for demanding applications, offering high current ratings and easy customization for versatile servo control needs. Its compatibility with various **servo motors** and feedback types enhances its adaptability, making it ideal for industries such as industrial automation, **CNC machining**, robotics, packaging, printing, textile machinery, aerospace, defense, medical devices, and renewable energy. Whether for robotic arms, automated assembly lines, CNC machines, industrial robots, packaging equipment, or medical and renewable energy systems, the USD ensures precise motion control, high power, and reliable performance. Along with our **[M5000 AC servo motor](https://mechatronicssystems.com/products/brushless-motors/m5000)**, it is the perfect solution for a wide range of applications that require smooth, efficient, and accurate operations. ### Features & Benefits - Current, Velocity or Position loop - Digital or analog command - 40A continous, 80A peak - 115VAC/230V AC input - Accepts resolver and encoder feedback - Master Encoder input - Simulated Encoder output - Digital I/Os - Easy to set up via Drivelink Graphic Interface ### Options - Ethernet TCP/IP communication - Modbus RTU (RS485) Communication - Custom current ratings - Position control for single axis ### Power | | Voltage, AC | Peak Current | Continious Current | |---|---|---|---| | USD-60 | 120-230 | 60 | 30 | | USD-80 | 80 | 40 | ### Motor | Motor type | Standart | Option | |---|---|---| | PMSM | **✓** | | | BLDC | **✓** | | | DC | **✓** | | | IM | | **✓** | ### Feedback | Feedback type | Standart | Option | |---|---|---| | Tachometer | **✓** | | | Halls only | **✓** | | | TTL encoder & Halls | **✓** | | | Resolver | **✓** | | | Stegmann Encoder | | **✓** | | Sensorless PMSM | | **✓** | ### Command | Command source | Standart | Option | |---|---|---| | Analog input +/-10 V | **✓** | | | RS485 (Modbus RTU) | **✓** | | | Ethernet (Modbus TCP/IP) | | **✓** | | Encoder Follower | **✓** | | | Frequency & Direction | **✓** | | | Ethercat | | **✓** | ### Mode of Operation | Mode | Availability | |---|---| | Torque Control | **✓** | | Speed Control | **✓** | | Position control | **✓** | ### Interface | Control input | Characteristics | |---|---| | Analog input | 2 inputs +/-10V, 16 Bit Resolution | | Digital inputs | 4 inputs, 5 Vdc | | Digital outputs | 2 outputs, 24 Vdc . | | Analog output | 1 output, +/- 10 V | USD is ideal single axis drive with extended kit of functions and embedded system of graphical programming which allows to built applications for majority of technological processes where it is needed fast setup&run. | **Features** | **Benefits** | |---|---| | Field weakening mode | Extended speed range of motor | | PLC with graphical programming language | Adaptation for logics of technological process without external PLC. Program can be created as block-diagrams, text, state-machines, algorithms and can use any events and digital/analog inputs for calculation of position/speed/torque command and digital/analog outputs as well as the values of all drive parameters. | | Auto alignment | Servo motor compatibility for commutation with different motor feedback types. | | External shunt resistor connection | Work for high-dynamics drive | | Configuration software for PC | Fast tuning for different types of motors, regulators tune in auto- and manual mode, monitoring drives coordinates, parameters tune, 2-channel oscilloscope, system diagnostics | | Log of faults and events | NV-memory storing of events history during drive work, with indication of time and sensors value (temperature, DC-bus voltage, load current, etc.) | | Configurable protections | Following error, OverVoltage, Undervoltage, OverCurrent, Short Circuit, I2T, OverTemperature, Hall Sensor Fault. Mode of faults reset: auto (with automatic motor start), manual. 4 modes of faults indication and stop. | | Acceleration/deceleration profile | Linear, S-curve, acceleration limitation (option) | | Encoder outputs | Convert drives coordinates to TTL-encoder signals for integration into motion control systems | | Built-in generators | Fast tune of velocity and position regulators | | Ethernet auto-search mode | Fast connection to drive and easy configuration | Model Number ### USD Mechanical Dimensions USD 300-030-Quick Dimensions [**USD-300-30-1.PDF**](https://mechatronicssystems.com/images/stories/pdfFiles/usd-300-30-1.pdf) ![USD Mechanical Dimensions diagramm](https://mechatronicssystems.com/images/stories/products/usd-300-30-1.jpg "MCS Mechanical Dimensions") | \# | Name | Type | Size (MB) | |---|---|---|---| | 1. | USD 300-030-Quick Starter [**USD Quick Start Manual**]() | PDF | 2.76 | | | | | ```json { "@context": "http://schema.org", "@graph": [ { "@type": "Article", "author": { "@id": "https://mechatronicssystems.com/#super_user_ec3260b553" }, "dateModified": "2026-03-17T17:43:36Z", "datePublished": "2015-05-01T12:06:17Z", "description": "High-performance AC Brushless Servo Drive for demanding applications from Mechatronics Systems.", "headline": "USD Brushless Servo Drive", "image": [ { "@type": "ImageObject", "url": "https://mechatronicssystems.com/images/stories/products/usd-300-30-1.jpg", "caption": null, "description": "USD Mechanical Dimensions diagramm", "width": 1649, "height": 1030 } ], "inLanguage": "en-GB", "mainEntityOfPage": { "@type": "WebPage", "url": "https://mechatronicssystems.com/products/brushless-servoamplifiers/usd" }, "publisher": { "@id": "https://mechatronicssystems.com/#defaultPublisher" }, "url": "https://mechatronicssystems.com/products/brushless-servoamplifiers/usd" }, { "@type": "Person", "name": "Super User", "@id": "https://mechatronicssystems.com/#super_user_ec3260b553" }, { "@id": "https://mechatronicssystems.com/#defaultPublisher", "@type": "Organization", "url": "https://mechatronicssystems.com/", "logo": { "@id": "https://mechatronicssystems.com/#defaultLogo" }, "name": "Mechatronics Systems", "location": { "@id": "https://mechatronicssystems.com/#defaultPlace" } }, { "@id": "https://mechatronicssystems.com/#defaultLogo", "@type": "ImageObject", "url": "https://mechatronicssystems.com/images/design/og-logo.png", "width": 1200, "height": 630 }, { "@id": "https://mechatronicssystems.com/#defaultPlace", "@type": "Place", "address": { "@id": "https://mechatronicssystems.com/#defaultAddress" }, "geo": { "@id": "https://mechatronicssystems.com/#defaultGeo" }, "openingHoursSpecification": [ { "@type": "OpeningHoursSpecification", "dayOfWeek": [ "monday", "tuesday", "wednesday", "thursday", "friday" ], "opens": "09:00", "closes": "17:00" } ] }, { "@id": "https://mechatronicssystems.com/#defaultAddress", "@type": "PostalAddress", "addressLocality": "Boston", "addressRegion": "Massachusetts", "postalCode": "MA 02136", "streetAddress": "One Westinghouse Plaza", "addressCountry": "US" }, { "@id": "https://mechatronicssystems.com/#defaultGeo", "@type": "GeoCoordinates", "latitude": "42.2442665", "longitude": "-71.131958" } ] } ```