Description
8MSA3X.E0-31 – B&R 8MS Series High-Density Synchronous Servo Motor
Product Overview
The 8MSA3X.E0-31 is a compact high-power-density permanent magnet synchronous servo motor from B&R’s premium 8MS motor series, designed for high-precision, high-dynamic industrial motion control applications. Optimized for seamless pairing with B&R ACOPOS servo drives, this motor delivers outstanding speed stability, repeat positioning accuracy and excellent torque response. Featuring a lightweight aluminum housing, high-precision incremental encoder feedback and robust mechanical structure, the 8MSA3X.E0-31 effectively eliminates motion jitter, positioning deviation and low-speed torque insufficiency in automated machinery. It supports long-term high-frequency cyclic operation, ensuring stable, efficient and precise motion execution for Industry 4.0 intelligent automation equipment.
Technical Specifications
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Brand: B&R (Brunner & Rainer)
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Model: 8MSA3X.E0-31
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Warranty: One Year
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Condition: 100% New & Original
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Product Type: 8MS Series Synchronous Servo Motor
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Rated Power: 500W high power density compact servo power
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Rated Voltage: 230 VAC single/three-phase industrial standard voltage
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Rated Speed: 3600 rpm rated operating speed, max 4000 rpm dynamic speed
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Torque Performance: 1.5 Nm rated torque, 3.0 Nm peak high overload torque
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Encoder Type: Built-in high-precision incremental encoder for closed-loop positioning
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Shaft Specification: 16mm standard motor shaft diameter, convenient mechanical connection
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Protection Grade: IP65 dustproof and waterproof industrial enclosure rating
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Cooling Method: Natural air cooling, no fan maintenance required
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Housing Material: High-strength lightweight aluminum alloy, anti-corrosion and heat dissipation
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Operating Temp: -20℃ to +50℃ wide industrial temperature range
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Control Compatibility: Perfectly matched with B&R ACOPOS series servo drives and POWERLINK/EtherCAT bus systems
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Mechanical Feature: High-rigidity bearing design, strong anti-overload and anti-vibration capability
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Energy Efficiency: Over 95% high energy efficiency, low heat generation during continuous operation
Application Scenarios
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High-Precision Automated Machinery: The 8MSA3X.E0-31 is widely deployed in precision processing equipment, automated dispensing machines and micro-positioning platforms. Its low-speed stable torque output and ultra-high positioning accuracy meet strict precision control requirements, effectively improving product processing consistency and finished product yield.
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Intelligent Packaging & Sorting Lines: Applied in high-speed packaging machines, labeling equipment and automated sorting systems. With high dynamic response and strong overload resistance, it adapts to frequent start-stop, forward-reverse switching and variable-speed operation, ensuring stable and efficient operation of high-speed production lines.
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Electronic Assembly & Handling Equipment: Suitable for 3C electronic assembly robots, small handling manipulators and automated testing equipment. The compact lightweight structure saves installation space, while the IP65 protection grade adapts to complex workshop environments, realizing flexible and precise automated motion control for small and medium-sized automation units.
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