Electrical systems & electronics
Troubleshooting of the Excess 11 hybrid propulsion system
Electric propulsion troubleshooting on an Excess 11 hybrid in the Var
marine electrical systems expertise for a hybrid catamaran
As part of our activity of maintenance of boats and yacht management in the Var and the Alpes-Maritimes, we have recently been asked for a technical intervention on a Exccess 11 hybrid. This catamaran of the brand Beneteau, equipped with a hybrid propulsion system, had a malfunction on its charging chain. Thanks to our expertise in marine and on-board electronics, we were able to identify the cause of the breakdown and restore the system to service.
This intervention highlights our ability to accompany innovative projects in the field of clean navigation, in a context where electrical propulsion is growing more and more on new ships.
Complete diagnostic of the charging system
A rigorous approach
Our expert began with a detailed analysis of the configuration of the edge, including lithium batteries MG, PV, BMS, Multiplus and CAN network. We conducted voltage tests, checked load currents, and identified a defect in the energy management system (BMS).
Quick and lasting resolution
The problem arose from an incompatibility of communication between the BMS and one of the shippers. After completing the necessary updates and reconfiguring the system parameters, we tested the entire chain to validate the load stability.
A hybrid catamaran: requirements and precision
Specifications of an Excess 11 hybrid
This type of boat, entirely powered by electric motors, requires advanced control of the on-board systems. Any malfunction can compromise the autonomy and safety on board. That's why we're working with professional tools and a rigorous audit protocol.
Preparation of new boats and technical support
We are also involved in the preparation of new boats, in partnership with shipyards and dealers, to integrate complex technical systems such as electric propulsion, solar panels, or solutions Victron Energy.
Yacht management and monitoring in the Var
Thanks to our presence in the Var and the Alpes-Maritimes, we provide a personalized follow-up for each owner. Whether for installation, development or troubleshooting, our team is at your disposal.
You own an electric boat or are you in the process of conversion? You are looking for a reliable partner for troubleshooting, maintenance or technical preparation? Use our expertise in marine and on-board electronic electricity, in the Var and Alpes-Maritimes.


