QSY112D-027-HG3-BN

The Bosch Rexroth Indramat QSY112D-027-HG3-BN is a high‐performance synchronous servo motor in the QSY Synchronous Servo Motors series, engineered for precision motion control in industrial environments. Manufactured by Bosch Rexroth Indramat, this compact unit delivers consistent torque and speed regulation across a wide range of operating conditions. With a robust construction and optimized electromagnetic design, the QSY112D-027-HG3-BN supports continuous operation under demanding loads while minimizing maintenance requirements. Its streamlined dimensions and lightweight architecture facilitate easy integration into existing machinery and automation systems without sacrificing power density or reliability. Designed for industrial automation, this servo motor excels in applications requiring tight speed control, rapid acceleration, and dynamic load responses.

The motor’s detailed specifications reflect its suitability for rigorous industrial use: it features a rated current of 80 A and operates at a rated voltage of 400 V to sustain high torque demands. The unit achieves a rated torque of 6.5 Nm at a rated speed of 3000 RPM, providing precise rotational control for synchronous applications. Thermal performance is assured by its Insulation Class F, enabling operation up to a maximum temperature of 45°C without compromising winding integrity. The compact frame measures 80 x 398 x 200 mm and the overall weight of 6 kg supports efficient mechanical design and simplified mounting. Electrical reliability is further enhanced by a rated leakage current of 35 mA and EMC compliance at Class A, ensuring stable operation in electrically noisy environments.

Operational features include a conductor Cross-section of 25 mm² that accommodates continuous current flow with minimal resistive losses and a power loss of 25 W during peak operation, reflecting the motor’s energy-efficient design. The flange mounting with a shaft diameter of Ø 14 mm simplifies mechanical coupling and alignment, reducing assembly time and installation variance. The dual-frequency capability of 50/60 Hz allows universal deployment in global facilities, while the robust build tolerates industrial ambient conditions without derating performance. Bosch Rexroth Indramat’s quality standards ensure consistent torque output and low vibration levels, thereby extending bearing and coupling life in high‐duty‐cycle systems. Continuous service reliability is supported by precision balancing and optimized rotor dynamics.

System integration is streamlined through standard mounting interfaces and compatibility with a range of Rexroth Indramat drive controllers, enabling plug‐and‐play connectivity in modular automation architectures. The motor’s electrical and mechanical characteristics make it ideal for CNC machinery, robotics, assembly lines, and packaging equipment where tight positional accuracy and rapid dynamic response are critical. Its compact footprint and high power‐to‐weight ratio facilitate retrofitting in constrained installations without extensive redesign. Overall, the QSY112D-027-HG3-BN delivers a balanced combination of performance, efficiency, and ease of integration for advanced industrial automation applications.