VALVE AMPLIFIER VT-VRRA 1-527-20/V0

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth VT-VRRA 1-527-20/V0 (0811405060) is a valve amplifier designed for precise control of Bosch's type 4WRPH6…L-2x proportional control valves. This component, which belongs to the series 2X, is tailored for applications requiring quick installation and efficient operation. It features a command value input ranging from 0 to 10 V, enabling seamless integration into various control systems. The unit boasts a controlled output stage with closed-loop position control incorporating PID characteristics, ensuring accurate and responsive valve actuation. This capability is further enhanced by the amplifier's fast energization and deletion functions, which contribute to short actuating times critical in dynamic systems. Safety and reliability are also core aspects of the VT-VRRA 1-527-20/V0's design. It includes an enable input for controlled operation, as well as short-circuit-proof outputs that protect against electrical malfunctions. Additionally, the zero point can be adjusted according to system requirements, offering flexibility during setup or maintenance procedures. Moreover, the device incorporates cable break detection specifically for the actual value cable, which adds an extra layer of monitoring to maintain system integrity. This feature helps in early identification of potential issues that could compromise performance or lead to downtime. Overall, the Bosch VT-VRRA 1-527-20/V0 valve amplifier is a robust and versatile component engineered to facilitate precise control of solenoid-operated valves with position feedback in demanding applications where rapid response and high reliability are paramount.