RS51.1-4G-031-L-V1-FW, Bosch Rexroth Indramat, RD 500 Drive Controllers This RS51.1-4G-031-L-V1-FW controller delivers a robust Device Type solution tailored for Application in demanding environments. The unit accepts a Nominal Connecting Voltage of 3 x AC 380-480 V and transforms it into precise motor drive commands with high fidelity. Designed to integrate seamlessly into existing RD 500 architecture, it leverages advanced signal processors to optimize torque control across synchronous and induction motor applications.
Featuring a built-in Brake Chopper and Resistor assembly, the drive unit efficiently dissipates regenerative energy while safeguarding upstream components. Its Cooling Mode employs Forced air cooling to maintain a stable thermal profile even under prolonged heavy load. The controller’s Rated Power of 31 kVA ensures headroom for dynamic acceleration, and its IP20 protection class housing offers robust protection against solid ingress. Additionally, the design supports a current overload of 170% for 1 second, enabling it to accommodate transient torque spikes without shutdown.
Engineers benefit from its closed-loop feedback architecture, which continuously monitors motor velocity and position to maintain optimal performance. The modular design of the RD 500 Drive Controllers series ensures that the RS51.1-4G-031-L-V1-FW can be rapidly deployed and scaled across multi-axis installations. With proven durability and low maintenance requirements, this drive controller delivers reliable operation in high-speed grinding spindles and other precision manufacturing processes.
Application
High-speed grinding spindles
Brake Chopper & Resistor
Built-in
Cooling Mode
Forced air cooling
Device Type
Drive control device
Nominal Connecting Voltage
3 x AC 380-480 V
Rated Power
31 kVA