Standardized VFD HPU Solution
The Bosch Rexroth CytroCab is a pre-engineered, packaged VFD solution that delivers the proven energy efficiency of Sytronix technology in a standardized, easy-to-order cabinet. It dramatically shortens lead times, reduces engineering costs, and simplifies the integration of intelligent, efficient hydraulic power into your machinery. The core principle behind the CytroCab is to package the most commonly requested drive configurations into a standardized, UL508A-practiced, NEMA 12-rated enclosure. This approach moves the VFD solution from a custom component to a configurable, standard product.

Pre-Engineered Standardization
- Reduced Lead Times: By using pre-engineered CytroCab configurations, delivery times are shortened from months to weeks.
- Simplified Ordering: A clear, modular model code replaces complex quoting. Specifying a complete VFD solution becomes as simple as selecting a base size and adding required options.
- Reduced Engineering Overhead: The need for in-house panel design, component sourcing, and validation is eliminated, freeing up engineering teams to focus on higher-value tasks.
- Guaranteed Quality & Reliability: Each CytroCab is a factory-assembled and tested Rexroth product, ensuring a level of quality and consistency that is difficult to replicate with one-off custom builds.
Advanced Pump Control
- Sytronix DRn: Designed for variable displacement pumps (e.g., A10VSO, A4VSO). The firmware adjusts motor speed to optimize pump displacement for the highest possible efficiency.
- Sytronix FcP: Designed for fixed displacement pumps (e.g., PGH, A10FZO). The firmware provides precise flow and pressure control by directly adjusting the motor’s speed.
- Beyond efficiency, the software provides a layer of intelligent protection, including pump leakage detection, thermal monitoring, and wire-break detection for transducers, enhancing the overall reliability of the hydraulic system.