The SE-B4.210.030-04.000, Bosch Rexroth Indramat, SE Synchronous Servo Motors model delivers robust performance for precision motion control applications across heavy-duty industrial processes. This servo motor achieves a nominal speed of 3000 RPM while sustaining continuous 210 kW output at a nominal 400 V supply, enabling high-speed operation and torque stability. Constructed with a rugged foot-mounted frame and pre-lubricated ball bearing supports, it maintains exceptional mechanical stability under dynamic and radial loads. An integrated IP55 housing paired with an efficient air-cooled system safeguards internal windings and electronics against dust ingress and thermal overload.
Equipped with a star connection winding configuration and boasting a low moment of inertia of 4.98 x 10-33 kgm2, the motor accelerates and decelerates with exceptional responsiveness. It maintains IE3 class efficiency across a 50 Hz line frequency at a 400 V rating while operating reliably in ambient temperatures up to 40 °C. The motor’s shaft dimensions—a 24 mm diameter and 50 mm length—support diverse couplings, and its compact 600 x 400 x 350 mm footprint simplifies integration into multi-axis assemblies. A thermal time constant of 35 min, combined with a substantial 500 kg mass, ensures stable temperature regulation and mechanical robustness during prolonged duty cycles.
Seamless integration with Bosch Rexroth drive controllers leverages advanced encoder feedback for precise position and torque regulation in closed-loop systems. The rugged IP55 enclosure and dual ball bearing arrangement guarantee reliable operation in harsh industrial environments. This servo motor excels in applications such as heavy-duty machining centers, gantry robots, and process automation lines, where repeatable precision, durability, and high-power density are paramount.
Bearing Type
Ball Bearing
Connection Type
Star
Cooling Method
Air-cooled
Dimensions (hxwxd)
600x400x350 mm
Efficiency
IE3
Frequency
50 Hz
Maximum Ambient Temperature
40°C
Moment of Inertia
4.98 x 10-33 kgm2
Mounting Type
Foot-mounted
Power
210 kW
Protection Class
IP55
Speed
3000 RPM
Thermal Time Constant
35 min
Voltage Rating
400 V
Weight
500 kg