BG65X50SI Brushless DC Motor

Description

Real-World Use & Application Scenarios

The Dunkermotoren BG65X50SI brushless servo motor is engineered for precision and durability, making it a staple in automation where accuracy and reliability are crucial. It is widely applied in robotics, conveyor systems, packaging machinery, and medical equipment, environments demanding finely controlled motion at variable speeds and torques. Industries such as semiconductor manufacturing, pharmaceuticals, and automated assembly use the BG65X50SI because it handles continuous operation with minimal noise and vibration, addressing challenges like exact positioning, smooth acceleration, and rapid response. Its brushless design supports clean operation, an advantage in strict industrial environments where maintenance ease and longevity are valued.

Product Introduction & Positioning

The Dunkermotoren BG65X50SI is a brushless DC servo motor with integrated speed control electronics and encoder feedback. Operating typically at 24 V DC, it delivers up to 306 W of rated power and a peak torque of 2.3 Nm. Designed to fit into compact spaces without sacrificing performance, this motor features a highly durable construction with integrated encoder signals for reliable speed and position control. It is part of Dunkermotoren’s comprehensive motor family, optimized for smooth and accurate operation across various automation platforms that demand advanced motion capabilities. By combining a wide control range (up to approximately 4500 rpm) with a robust cooling design, the BG65X50SI supports engineers in integrating high-performance, responsive drives with simplified wiring and quick installation.

Key Technical Features & Functional Benefits

The core strength of the Dunkermotoren BG65X50SI lies in its brushless digital design that reduces wear and maintenance compared to brushed motors while enhancing operational efficiency and noise reduction. Its integrated encoder provides 4096 pulses per revolution, enabling precise closed-loop control crucial for applications where fine speed or position feedback is necessary. The motor supports a wide adjustable speed range, from 70 to over 4000 rpm, allowing flexible adaptation to diverse process requirements.

Physically, with dimensions around 132 mm in length and a robust IP50 standard (upgradeable to IP65 in special versions), the BG65X50SI withstands common industrial stresses. It consumes nominal currents of about 5.6 A at 24 V, balancing power with energy efficiency. Thermal management is optimized to support continuous operation without overheating, ensuring longevity and operational stability. Its DIN-compliant round connectors simplify integration into existing wiring architectures, reducing downtime during installation or service.

Detailed Technical Specifications

Related Modules or Compatible Units

BG65X25SI – Smaller size with lower power rating for light-duty precision tasks
BG65X75SI – Higher power variant for applications requiring greater torque
BG80X50SI – Larger frame motor with enhanced torque capabilities
SG80 – Related motor series tailored for industrial servo drives
BG65X50SISG80 – Integrated drive and motor package for simplified installation
BG65X50LI – A low inertia variant optimized for fast dynamic response

Installation Notes & Maintenance Best Practices

Proper installation of the Dunkermotoren BG65X50SI requires attention to ventilation within the control cabinet to prevent overheating during continuous operation. Ensure that connections use approved DIN round connectors as per DIN 45326 standards, and verify correct polarity and signal integrity, especially for encoder feedback lines. The motor should be mounted securely to minimize vibration and mechanical stress, and wiring should be shielded to reduce electrical noise interference.

Routine maintenance focuses largely on cleanliness and physical inspection since the brushless design minimizes service needs. Periodic checks for connector tightness and visual assessments of motor housing help detect early signs of wear or damage. Encoder signal output quality should be verified during scheduled diagnostics to maintain precise control accuracy over the motor lifetime.