- Technology and Innovation
Hybrid Logic in Concarneau: A First Look at the High-Endurance 164-Foot Flagship
A Milestone in Concarneau
The Brittany-based shipyard JFA Yachts has just reached a definitive milestone with the launch of its new 50-metre Aluminum Explorer. As the largest vessel ever produced by the yard, this fully custom project represents a high-stakes fusion of ambitious engineering and artisanal craft. Following years of rigorous development, the yacht has finally touched the water in Concarneau, signaling the transition into a critical phase of sea trials before it is delivered for a life of worldwide cruising.
The Humphreys Architecture
Designed by the renowned Humphreys Yacht Design (HYD), the 164-foot vessel features an optimized fast-displacement hull form that was validated through one of the most comprehensive model testing programs in recent history. The architecture utilized a unique “hybrid” construction method: a robust aluminum hull for structural grit paired with a glass-epoxy composite superstructure. This calculated choice significantly lowers the center of gravity and reduces weight, enhancing both stability and energy efficiency in challenging sea conditions.
Parallel Hybrid Sovereignty
At the heart of this explorer is a state-of-the-art parallel hybrid propulsion system. By coupling twin MTU diesel engines with Danfoss electric motors, the yacht can operate in multiple modes—including a “silent” zero-emission mode for maneuvering in sensitive harbors or sitting at anchor. Supported by a massive array of solar panels and high-capacity batteries, the system allows for extended periods of quiet autonomy, ensuring that the only thing guests hear is the environment they are exploring.
The Luxury of Total Independence
The 50m Explorer is a legitimate “go-anywhere” machine, boasting a cruising range exceeding 5,000 nautical miles at 12 knots. For those looking to venture further, the aft deck is specifically engineered to carry large tenders and multiple toys, supported by a sophisticated three-crane setup. This include a dedicated C-davit for a 9.25-metre primary tender, ensuring that the transition from ship to shore is handled with precision and speed.
M2Atelier Interior Logic
While the exterior is all about rugged capability, the interior—crafted by the Milanese studio m2atelier—is focused on refined simplicity. The layout accommodates 10 guests and 10 crew, featuring an innovative centerline walkway that allows the crew discreet access to the engine room without crossing guest social spaces. The owner’s suite is a private apartment on the upper deck, complete with a dedicated lounge, office, and an exterior terrace featuring a private Jacuzzi.
A Global Mission Commences
With sea trials set to begin shortly from Concarneau, the JFA 50m Explorer stands as a gritty reminder of what is possible when technical expertise meets a clear vision for exploration. By merging aluminum durability with the silence of electric power, JFA Yachts has not just built a flagship; they have set a new benchmark for the 50-meter class. For the modern explorer, this isn’t just a boat—it is a self-sufficient sanctuary built to claim the horizon.
