WinGD X-EL wins first hybrid integration project for
WinGD Launches Hybrid Power Systems for Tankers

Swiss marine power company WinGD is set to revolutionize maritime energy efficiency by integrating hybrid power and energy systems on four wind-assisted tankers for Union Maritime Limited (UML). This groundbreaking agreement marks the debut of WinGD’s X-EL Integrated Energy solution in conjunction with wind-assisted propulsion, optimizing power usage from both the main engine and onboard sails. The vessels will be constructed by Xiamen Shipbuilding Industry Co.
Innovative Energy Management Solutions
WinGD will configure a hybrid power system for the new tankers, which includes a shaft generator for the main engines and the advanced WinGD X-EL energy management system. This innovative setup will enhance the distribution of power and electricity between the engines, shaft generator, and sails, ensuring efficient energy utilization across various operating conditions and extended ranges. Notably, these vessels will be the first to implement WinGD’s integrated energy system with third-party main engines, showcasing the company’s commitment to advancing maritime technology.
Stefan Goranov, WinGD’s Head of Integrated Energy Solutions, emphasized the importance of an effective energy management system to maximize energy savings from wind-assisted propulsion. He stated, “Operators need a system that can optimize engine and electrical power in response to available wind power.” This expertise in hybrid energy systems will significantly enhance the efficiency and reliability of operations for vessels utilizing wind-assisted propulsion. UML’s new tankers are expected to serve as a model for the efficiencies achievable through comprehensive energy management centered around the main engine.
Commitment to Energy Efficiency
Union Maritime Limited is dedicated to constructing the most energy-efficient vessels in the market, with wind-assisted propulsion playing a crucial role in this mission. Bhuvnesh Dogra, UML’s Head of Technical, noted that effective energy management is vital for achieving their goals. He highlighted that WinGD’s X-EL solution will manage overall energy use while leveraging the fuel-efficient main engine to generate auxiliary electrical power, significantly contributing to the vessels’ efficiency.
Since its introduction in 2022, WinGD’s X-EL Integrated Energy Solutions have been utilized by various vessels, demonstrating their potential for fuel-efficient energy production. By harnessing the power margin of the main engine instead of relying on auxiliary engines for electricity generation, the solution offers greater flexibility in power management. WinGD’s expertise in two-stroke engines allows for optimized electricity generation, while advanced digital capabilities support both the initial configuration and ongoing management of the energy system.
WinGD’s X-EL Energy Management can be customized for any vessel, accommodating various engine types and integrating energy storage solutions such as batteries and fuel cells, alongside wind-assisted propulsion. This adaptability positions WinGD as a leader in the evolving landscape of maritime energy solutions.