ABB UPGRADES EXPEDITION VESSEL FOR HYBRID-ELECTRIC OPERATION

May 27, 2026 | Marine propulsion & machinery news

ABB is collaborating with expedition travel company Quasar Expeditions, based in Ecuador, to modernise a vessel formerly known as ‘Galú’ for hybrid-electric propulsion.

The conversion is thought to make the vessel, originally built by Italian shipyard Benetti in the 1970s, the first of its kind. The conversion from conventional combustion engines to hybrid-electric propulsion will allow guests on board the 52.9m vessel to experience quiet, comfortable, and low-emission sailing in one of the world’s most sensitive biosphere reserves.

Comprising an ABB Onboard DC Grid power system platform, energy storage system (ESS), permanent magnet propulsion motors, and modern diesel gensets, the hybrid-electric propulsion system allows the vessel to operate entirely on battery power during anchor and short crossings. In addition to minimising fuel consumption, this will support compliance with Galápagos National Park’s strict noise and emission regulations.

Eduardo Diez, Owner and Chairman, Quasar Expeditions, said: “Our first visit to the Galápagos in 1979 changed us forever and inspired Quasar Expeditions. Today, tourism brings both benefits and risks to these islands we love. That’s why we partnered with ABB to develop Quasar Conservation, a hybrid-electric yacht that redefines sustainable luxury without compromise.”

As well as extending Quasar Conservation’s operational life by up to 25 years, the modernisation project preserves the classic aesthetic and craftsmanship – and is considered more cost-efficient and sustainable than building a new vessel.

Tomas Arhippainen, Business Line Manager, Marine Service & Digital, ABB Marine & Ports, added: “Expedition cruising is one of the most technology-intensive growth segments in the maritime industry, with operators increasingly specifying advanced solutions that enhance efficiency while preserving luxury and passenger comfort. By using ABB’s hybrid-electric system, Quasar Expeditions’ Quasar Conservation perfectly demonstrates the benefits that can be achieved through a comprehensive, collaborative modernisation project.”

Suited to space-limited retrofit applications, ABB’s Onboard DC Grid provides high fault- tolerance levels needed by exploration cruise vessels operating in remote waters. The modular DC power platform enables integration of the 814kWh ESS and modern diesel gensets. With ABB’s PEMS power and energy management system optimising the use of total onboard energy resources, this combined hybrid solution – including efficient permanent magnet motors – is said to offer significant grid-to-propeller efficiency gains compared to conventional mechanical drivetrains.

Image: ‘Quasar Conservation’ (credit: Consulmar Naval Architects)

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