Description
B&R 8MSA3L.E2-73 Product Description
Technical Specifications
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Product Model: 8MSA3L.E2-73
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Brand: B&R (Brückner & Renner)
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Warranty: One Year
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Input Voltage: Standard three-phase industrial servo drive operating voltage
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Operating Temperature: -20°C to 90°C (-4°F to 194°F)
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Storage Temperature: -40°C to 85°C (-40°F to 185°F)
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Response Time: Ultra-fast dynamic torque response for high-precision motion control
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Protection Class: Industrial standard high-grade dustproof and waterproof enclosure rating
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Accuracy Class: ≤8 arcmin low backlash positioning accuracy with stable motion repetition precision
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Output Frequency: 3000 RPM rated synchronous motor operating speed frequency
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Rated Current Range: Matched three-phase rated current for stable servo operation
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Communication Interface: Integrated ENDAT single-turn encoder signal interface
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Supported Protocols: openSAFETY safety protocol, mainstream industrial servo control protocols
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Overload Capacity: 20 Nm maximum overload torque resistance, built-in overcurrent and overheat protection
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Dimensions: Compact aluminum alloy housing integrated servo motor form factor, 1.1kg lightweight design
Product Overview
The 8MSA3L.E2-73 is a high-efficiency three-phase synchronous servo motor from B&R 8MS series, integrated with a 73:1 high-precision planetary gearbox. Delivering 15 Nm nominal torque and 20 Nm peak torque with 94% full-load efficiency, it features ultra-low backlash positioning performance to eliminate motion positioning deviation. Adopting self-cooling structure and high-temperature resistant materials, it stably operates in extreme industrial temperature environments. Equipped with ENDAT single-turn encoder and openSAFETY safety compatibility, it ensures accurate position feedback and secure equipment operation. Its lightweight aluminum alloy structure enhances vibration resistance and service durability. Widely used in packaging machinery, automated production lines and precision motion control systems, it provides high-stability, high-efficiency servo drive solutions for industrial automation integrators and maintenance teams.
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