47th International Vienna Motor Symposium

Horse Powertrain Dedicated Hybrid Transmission Solutions for Large PHEV Applications – DHT290

Authors

T. Singh, Z. Fucheng, L. Qiang, L. Zhendong, F. Jun, B. Baoxing, Z. Wenjie, S. Xiaobo, W. Man, Z. Chao, S. Xuanhan, Aurobay (A division of Horse Powertrain), Ningbo, China

Year

2026

Print Info

Production/Publication ÖVK

Summary

As a ground breaking innovation in hybrid technology, the DHT290 is a near 1000V hybrid system, delivering the performance of an electric vehicle with the flexibility and range of a hybrid. Built on a 900V high-voltage platform and featuring a P1+P3 dual-motor architecture, it combines power and efficiency like never before. The system delivers up to 290 kW power and 400 Nm. torque from the traction motor, while the generator motor provides 145 kW and 170 Nm., ensuring strong low-battery performance and rapid energy recovery. With a WLTC system efficiency of 92.3%, it sets a new benchmark in hybrid energy efficiency. Designed for premium and mainstream luxury segments, DHT290 supports both 400V and 1000V charging, offering unmatched adaptability. When paired with a 2.0T engine, it enables direct engine driving at highway speeds, boosting fuel economy by up to 16% during long journeys. Featuring ultra-efficient components (Traction motor peak efficiency >97.8%, Power control unit efficiency >99.8%), advanced cooling systems, and intelligent energy management strategies, DHT290 delivers smooth, quiet, and sustainable performance with exceptional reliability. More than just a powertrain, DHT290 is a complete solution for the next generation of electrified vehicles—leading the way toward smarter, greener mobility.

ISBN

978-3-9504969-5-6

DOI

https://doi.org/10.62626/t18c-uhwb

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