Electrifying Skies: Pratt & Whitney's Power Surge

CANADAImage Source: RTX


Pratt & Whitney Canada, under the RTX banner, unveils a groundbreaking high-voltage bidirectional mobile charging unit for hybrid-electric flight demonstrators, capable of handling up to 1500 volts. Developed in collaboration with the National Research Council of Canada and the Innovative Vehicle Institute, this technological leap supports the industry's Megawatt Charging System standards. The MCU's bidirectional capability not only charges high-power batteries but also discharges, opening avenues for recycling unused energy back into the electrical grid.


In a pivotal moment for aviation sustainability, Pratt & Whitney Canada, a stalwart under the RTX umbrella, announces a revolutionary development - a high-voltage bidirectional mobile charging unit (MCU) designed to propel the hybrid-electric flight demonstrator into uncharted territory. This technological marvel, capable of handling up to 1500 volts, is a testament to Pratt & Whitney's commitment to driving innovation within the aerospace ecosystem.

Collaborating with the National Research Council of Canada and the Innovative Vehicle Institute, Pratt & Whitney Canada's MCU is assembled from commercially available components, delivering a formidable 280 kW. The distributed control and protection strategy, developed in tandem with the Innovative Vehicle Institute, ensures the MCU's seamless integration into the hybrid-electric flight demonstrator project.

The MCU's bidirectional capability, a groundbreaking feature, not only facilitates the charging of high-power batteries but also empowers the system to discharge, presenting an opportunity to recycle surplus energy back into the electrical grid. This dual functionality aligns with Pratt & Whitney's vision for a more sustainable future for aviation, a vision that extends beyond mere technological advancements to actively contributing to environmental conservation.

As Pratt & Whitney Canada progresses in testing the propulsion system for the RTX hybrid-electric demonstrator, the MCU stands as a crucial component in this ambitious project. The goal, a 30% improvement in fuel efficiency and reduced CO₂emissions, echoes RTX's broader commitment to achieving net-zero CO₂emissions in aviation by 2050.

Come 2024, the hybrid-electric propulsion system will harmoniously integrate with batteries developed by H55 S.A., marking a significant step towards realizing the full potential of Pratt & Whitney's groundbreaking advancements.


Pratt & Whitney Canada's unveiling of the high-voltage bidirectional mobile charging unit (MCU) not only signifies a remarkable leap in aviation technology but also underscores RTX's dedication to sustainable aviation. As the hybrid-electric flight demonstrator project advances, the MCU's bidirectional capabilities stand as a beacon of innovation, not merely as a charging unit but as a catalyst for recycling energy and contributing to a greener future. Pratt & Whitney Canada's commitment to progress and sustainability solidifies its position as a leader in shaping the future of aviation.

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