WP15 Hydrogen Direct-Injection Engine for Heavy-Duty Vehicles

certified

Weichai Power independently developed the WP15 hydrogen direct-injection engine designed for heavy-duty vehicles. It features a 14.6-liter displacement, produces up to 600 horsepower and 2,800 N•m of torque, and achieves a maximum brake thermal efficiency of 46.8%. The engine passed the full China VI vehicle emission certification tests, making it the first heavy-duty hydrogen internal combustion engine compliant with China's stringent China VI emission standard. It is suitable for long-haul trucks, mining dump trucks, port equipment, steel mill vehicles, and large hydrogen power generators, aiming to drive green upgrades in transportation and heavy equipment sectors.