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ALVA Solar-E 90 Enclosed

LUXURY SOLAR-ELECTRIC EXPLORER SUPERYACHT

Length
27.50 m

Beam
14 m

Cabins
5

The Sunpower–ALVA Solar-E 90 Enclosed is a 27.50-metre luxury solar-electric explorer catamaran designed for long-range cruising and exceptional onboard comfort. Featuring an impressive 14-metre beam, a distinctive enclosed flybridge and an elevated owner’s suite with panoramic sea views, this innovative superyacht combines contemporary design with advanced propulsion technology. Its expansive indoor and outdoor living areas, generous guest accommodation and integrated solar panels create an exceptional environment for extended journeys, while fully electric and hybrid propulsion options offer a more energy-efficient approach to luxury ocean exploration.

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Explore the ALVA Solar-E 90 Enclosed

Exterior

The Solar-E 90 Enclosed features a distinctive explorer-style exterior with expansive outdoor living areas and a fully enclosed upper deck designed for comfortable long-range cruising. Its impressive 14-metre beam provides generous space for entertaining, including a spacious aft cockpit, forward lounging areas and a large beach club with convenient access to the water. The elevated owner's suite and integrated pilothouse offer panoramic sea views, while the wide walkaround decks and extensive solar-panel surfaces combine practicality with contemporary superyacht design.

Interior

The interior of the Solar-E 90 Enclosed combines contemporary luxury with generous living spaces designed for extended ocean cruising. Its expansive main saloon features panoramic windows, elegant lounge seating and comfortable dining areas, creating a welcoming environment for owners and guests. A documented five-cabin guest arrangement includes an elevated owner's suite with exceptional sea views and four additional guest cabins on the lower deck. The enclosed upper level provides greater privacy and protection from the elements, while refined finishes, modern amenities and spacious accommodation ensure comfort throughout longer journeys.

Performance

The Sunpower–ALVA Solar-E 90 Enclosed offers fully electric and hybrid diesel-electric propulsion configurations designed for efficient long-range cruising. The fully electric version features twin electric drives of up to 500 kW, supported by two 100 kVA DC generators, while the hybrid configuration combines twin 250 kW electric motors with twin 456 kW diesel engines. Its integrated solar roof provides up to 40 kWp of power generation, complemented by battery capacities ranging from 240 to 360 kWh. With a cruising speed of approximately 8–10 knots and a maximum speed of 15–16 knots, depending on configuration, the yacht combines advanced energy management with the capabilities required for extended ocean exploration.