The Bosch Rexroth TCM Capacitance Modules series is a family of auxiliary capacitor modules designed for integration into drive-system DC bus circuits.
The series is intended to provide additional stored energy within the drive system, which supports improved energy buffering during dynamic operating cycles with frequent acceleration and braking. In application, these modules function as DC-bus energy storage components rather than as standalone control devices, helping stabilize energy availability within the connected drive architecture. Their use is aligned with motion systems that benefit from higher short-term energy capacity and reduced dependence on immediate mains-side power response. The TCM series is best suited for machine installations where added DC-bus capacitance is needed to support dynamic load changes and overall drive-system energy management.