Powerhaul Series Locomotive

One of Wabtec’s most technologically advanced, fuel-efficient and low-emissions diesel-electric freight locomotives.


Wabtec’s PH37ACai locomotive is the top performing locomotive designed to operate in Germany and Turkey. The design is compliant with European Standards. Equipped with a technologically advanced 16-cylinder 3,688 HP Wabtec P616 engine with common-rail fuel injection, the PH37ACai locomotive can achieve maximum power output with best-in-class fuel efficiency. Thanks to AC traction control technology and individual axle control, the PH37ACai locomotive has excellent reliability and unmatched tractive effort in its class. Wabtec works with our build partners in Turkey to manufacture the final locomotive.


Wabtec’s PH37ACmi is a dual operator cab, 6-axle locomotive designed to meet United Kingdom regulations. The locomotive features the technologically advanced 16-cylinder 3,700 HP Wabtec P616 engine and inverter-driven auxiliaries, enabling excellent fuel economy while meeting stringent EUIIIA emissions regulations. With one inverter per axle, the PH37ACmi locomotive delivers best-in-class tractive effort and adhesion. The car body has outside walkways and ergonomically designed operator cabs all integrated to achieve the latest in crew comfort.