Description

B&R 8LSA43.R2030D100-3 Permanent Magnet Synchronous Servo Motor Introduction & Technical Specifications
Basic Product Identification Information
Brand: B&R (Bernecker + Rainer Industrial Automation)
Model: 8LSA43.R2030D100-3
Full official product name: 8LSA Series 3000rpm Permanent Magnet Synchronous Servo Motor
Place of origin: Eggelsberg, Austria
Customs HS Code: 85015100, applicable for three-phase alternating current permanent magnet servo motors below 750W for industrial automation use
Dimension and Weight
Overall structural dimension: flange mounting size 90mm square, total axial length 187mm, radial maximum outer diameter 98mm
Net weight of single motor unit: 3.05kg
Shell material: high-strength cast aluminum alloy with anti-corrosion oxidation surface treatment; front and rear bearing positions adopt double-sided contact sealing structure; standard B5 flange mounting interface, circular rotating connector design for flexible wiring angle adjustment.

Electrical Voltage and Current Parameters
Matching servo drive input power grid standard: three-phase AC 400V ~ 480V, allowable voltage fluctuation range ±10%, compatible with global 50Hz and 60Hz industrial power grids
Nominal rated power: 1120W
Nominal rated speed: 3000rpm
Nominal rated torque: 3.58Nm
Nominal operating current: 2.4A
Locked rotor stall torque: 4.7Nm
Locked rotor peak current: 3.2A
Insulation class of stator winding: Class F; built-in PTC thermal resistance temperature detection circuit for motor overheating protection; power terminal integrates anti-surge and short-circuit protection design.
Motion & Feedback Performance Parameters
Built-in feedback device: SpeedTec multi-turn absolute position encoder, position resolution reaches 23-bit, support real-time absolute position reading without battery power maintenance after power-off
Number of pole pairs: 5
Maximum allowable instantaneous speed: 4200rpm
Mechanical time constant: less than 1.2ms, ultra-low rotor inertia ensures fast acceleration and deceleration response
Temperature operating range: continuous stable working ambient temperature -20℃ ~ +55℃; storage temperature range -40℃ ~ +85℃
Mechanical Structure & Environmental Protection Parameters
Cooling mode: natural surface convection cooling without auxiliary fan
Protection grade: IP55 for motor body, effectively preventing dust intrusion and splashing water erosion
Bearing configuration: double-sided sealed lifetime lubricated ball bearings, design service life over 20000 hours under rated load
Allowable radial shaft load: maximum 380N; allowable axial shaft load: maximum 160N
Core Functional Characteristics
Automatic motor parameter identification function, all characteristic data solidified inside encoder chip, servo drive automatically reads configuration parameters after power-on, greatly shortening equipment debugging time; ultra-low torque ripple design effectively suppresses vibration during low-speed operation to guarantee machining and positioning precision; compact lightweight structure reduces equipment overall layout space occupation; strong anti-electromagnetic interference performance conforms to international EMC standards, stable operation in complex industrial frequency conversion interference environment; universal circular power and encoder hybrid connectors support arbitrary angle rotation wiring, convenient on-site wiring construction; full-time temperature real-time monitoring, automatic alarm and torque limiting protection when winding overtemperature occurs; fully compatible with all B&R ACOPOSmulti, ACOPOS P3 series servo drive systems and Automation Studio configuration software; standardized structural design supports quick replacement and maintenance, with standard 2-year global manufacturer warranty.

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