Mao Hui supplies the B&R 8JSA44.E6040D200-0 high-power-density synchronous servo motor, featuring an ultra-high rated
speed of 6000 rpm and rated torque of 4.0 Nm, specially designed for high-speed, high-load automation applications. 100%
brand-new genuine products, each unit thoroughly inspected to ensure performance meets original factory standards,
eliminating the risk of hidden defects. Compatible with 400-480 V high-voltage systems, with a potting-reinforced
construction ensuring vibration resistance and quiet operation.
The B&R 8JSA44.E6040D200-0 is a core power component professionally supplied by Mao Hui, a professional motor
supplier from China for high-speed precision automation, belonging to the B&R 8JSA series of high-performance
three-phase synchronous servo motors. This model is specifically developed for industrial scenarios requiring
high-speed operation, medium-to-high loads, and high-precision positioning.
With its core advantages of 6000 rpm ultra-high speed and 4.0 Nm rated torque, the B&R 8JSA44.E6040D200-0
delivers linear and stable power output with extremely high repeat positioning accuracy. The entire unit features an
industrial-grade stator potting-reinforced structure, providing strong rigidity, vibration resistance, fatigue
resistance, and quiet operation. It is compatible with three-phase 400-480 V high-voltage supply, perfectly matches
the full B&R ACOPOS series servo drives, supports multi-protocol industrial communication, and can seamlessly
integrate with various mainstream control systems.
Applicable Scenarios
● High-speed CNC engraving machines, precision milling machines, and drilling machines – feed and
spindle high-speed drives.
● High-speed labeling machines, continuous filling machines, and fully automatic sleeve labeling
machines – high-speed positioning and synchronous transmission.
● High-speed servo robotic arms, multi-axis linkage slides, and linear transmission mechanisms –
precise motion execution.
● Automated gripping and handling equipment with medium-to-high loads – high-speed material
handling.
Core Advantages
6000 rpm Ultra-High Speed
The B&R 8JSA44.E6040D200-0 has a rated speed of up to 6000 rpm, far exceeding conventional servo motor levels,
providing ample speed reserves for high-speed machining and fast-paced production lines, significantly improving
equipment productivity.
High Torque Output
With a rated torque of 4.0 Nm combined with 6000 rpm high speed, it delivers abundant output power, easily driving
medium-to-high load conditions and handling demanding tasks such as high-speed cutting and heavy-load handling.
5-Pole-Pair High-Response Design
The 5-pole-pair structure optimizes electromagnetic torque ripple. Paired with a high-precision encoder and ACOPOS
drives, it enables closed-loop precision control of position, speed, and torque, with fast dynamic response and
excellent positioning accuracy.
Potting-Reinforced Construction
The entire motor uses industrial-grade stator potting technology, ensuring firm coil fixing, uniform heat
dissipation, strong rigidity, vibration resistance, and fatigue resistance. It maintains quiet and stable operation
during continuous high-speed running, extending service life.
Wide-Voltage Global Compatibility
Supports three-phase 400-480 V AC ±10% wide voltage input, covering major industrial power standards worldwide,
making equipment export worry-free.
Model Parameters
Product Model
8JSA33.E9045D200-0
Product Series
B&R 8JSA Compact Synchronous Servo Motor Series
Rated Speed
6000 rpm
Poles
5 pairs
Rated Torque
4.0 Nm
Power Supply Voltage
Three-phase 400V - 480V AC ±10%
Selection Tips
The 6000 rpm ultra-high speed is designed specifically for high-speed scenarios, suitable for precision equipment
requiring frequent start-stop and continuous high-speed operation. The 4.0 Nm torque provides ample driving force
for medium-to-high load conditions. The 5-pole-pair structure optimizes efficiency in the high-speed range,
maintaining excellent performance even at 6000 rpm.
Application Fields
High-Speed Precision Machining Equipment
In applications such as high-speed CNC engraving machines, precision milling machines, and drilling machines, the
6000 rpm ultra-high speed of the B&R 8JSA44.E6040D200-0 greatly improves material removal rates and shortens
machining cycles. The high-rigidity body and vibration-resistant design ensure surface finish and dimensional
accuracy during high-speed cutting.
High-Speed Intelligent Packaging Equipment
High-speed labeling machines, continuous filling machines, and fully automatic sleeve labeling machines require
precise synchronization and high-speed continuous operation of each station. With its 6000 rpm high speed and
precise positioning capability, this motor ensures every action is quick, accurate, and consistent, significantly
increasing line throughput.
Intelligent Robotic Arms and Transmission Equipment
High-speed servo robotic arms and multi-axis linkage slides require rapid response and coordinated motion across
axes. The high dynamic response and large torque output of the B&R 8JSA44.E6040D200-0 ensure agile and precise
robotic movements, as well as smooth and efficient linear transmission operation.
Automated Material Handling Equipment
Automated gripping and handling equipment with medium-to-high loads has high demands on both torque and speed. With
4.0 Nm torque providing ample driving force and 6000 rpm speed increasing handling cadence, the potting-reinforced
structure guarantees long-term continuous operation reliability.
Quality Control Highlights
Mao Hui performs standardized incoming inspection on every B&R 8JSA44.E6040D200-0 unit, with enhanced
verification focusing on high-speed characteristics:
● Power-on Run Test – Checks starting current, three-phase balance, and operating noise, confirming
no abnormal vibration.
● Encoder Signal Verification – Validates position feedback accuracy, ensuring no signal distortion
at high speeds.
● 4.0 Nm Full-Load Test – Applies rated torque, monitoring temperature rise curve and torque
stability.
● 6000 rpm Continuous Burn-in – Long-term high-speed no-load and loaded running to expose early
potential issues.
● Parameter Reset to Zero – Clears historical fault records, ensuring delivery status as new.
Through this process, the motor can be directly installed and commissioned upon receipt, shortening pre-production
preparation time.
FAQ
Q1: What voltage and drives is this motor compatible with?
A1: It is compatible with three-phase 400-480 V AC (±10%) industrial power supply and perfectly matches the full
B&R ACOPOS series servo drives. It supports various bus protocols and can be quickly integrated into existing
control systems. Mao Hui can assist with pre-configuration of drive parameters.
Q2: Are there special installation requirements for 6000 rpm high-speed operation?
A2: It is recommended to use high-precision couplings and ensure proper dynamic balancing. The motor mounting
surface should have sufficient flatness to fully leverage the vibration-resistant advantages of the potting
structure. Mao Hui's technical team can provide detailed installation guidelines.
Q3: What operating conditions is this motor best suited for?
A3: It is primarily designed for high-speed, medium-to-high load, frequent start-stop, and continuous operation in
precision automation. The 6000 rpm high speed significantly improves machining and packaging efficiency, with
superior stability compared to conventional lower-speed motors.
Q4: What if problems arise during on-site commissioning?
A4: Mao Hui provides free full remote support, including wiring diagram verification, parameter import, trial run
diagnostics, and fault troubleshooting. Engineers can assist remotely to resolve issues quickly.
Send an inquiry to Mao Hui for brand new, original and genuine schneider servo, B&R servo, rexroth servo and other automation parts. Check availability and request a quotation for in-stock or bulk orders.
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