OS·Star Products | 200kW Three-in-One Electric Drive System: Setting the Benchma

2025-04-19

Amid the technological evolution of the new energy vehicle industry, OSWELL has focused on core technological innovation in electric drive systems, continuously enhancing the overall performance of powertrains through the deep integration of highly integrated design, precision engineering and intelligent control technologies. Through innovative structural optimisation, its 200kW three-in-one electric drive system significantly enhances energy efficiency and adaptability to various driving scenarios whilst ensuring stable power output. Having undergone rigorous testing under demanding operating conditions, the system has established itself as a reliable solution covering multiple scenarios, helping partners achieve breakthroughs in range, enhance safety performance and optimise production efficiency in a coordinated manner, thereby becoming an industry-recognised benchmark for high-efficiency powertrain technology.

As a classic flagship product from OSWELL, the 200kW three-in-one electric drive system centres on an integrated ‘common housing’ design for the motor, electronic control unit and gearbox. Following years of technical iteration and market validation, it has achieved continuous breakthroughs in efficiency, quiet operation and safety, providing high-value powertrain support throughout the entire lifecycle of new energy passenger vehicles.

Integrated Design, Unwavering Performance

The ‘motor + gearbox + common housing’ architecture reduces redundant components, lowering system weight by 15 per cent whilst maintaining a power density of 2.22 kW/kg; the high-speed flat-wire motor solution has undergone one million kilometres of real-world vehicle testing, achieving a CLTC combined efficiency of ≥89 per cent to enhance the vehicle’s range; Noise control across the entire speed range is ≤75 dB (at 1 m), with NVH performance rivalling that of luxury vehicles; its quiet operation is widely recognised by end-users.

A Benchmark in Both Safety and Durability

EMC interference resistance meets Class 3 loaded standards, ensuring adaptability to complex operating conditions; core components have passed rigorous 10-year, 400,000-kilometre durability testing, resulting in a low failure rate and reliability that has been thoroughly proven in the market.

Flexible Adaptability, Empowering Vehicles Across Multiple Scenarios

Expandable to 800V high-voltage platforms, supporting a choice of 400V/800V dual-voltage Si/SiC power module solutions; multiple layout options—front-axle and rear-axle configurations—cover saloons, SUVs, pick-ups and other vehicle types, meeting automotive manufacturers’ platform-based development requirements.

Cost Reduction and Efficiency Gains, Highlighting Long-Term Value

The integrated housing design reduces the number of connections and components, improving supply chain management efficiency by 20 per cent and cutting costs by 10 per cent, providing sustained support for car manufacturers to develop cost-effective models.

Platform-based compatibility, shortening development cycles

A single system is compatible with multiple vehicle types, including pure-electric saloons, SUVs and pick-ups, and has already been successfully supplied to several leading brands, reducing car manufacturers’ secondary development cycles by over 50 per cent.

Excellent Power Density and Scalability

The integrated, lightweight design, combined with highly efficient liquid cooling and a single-tube parallel electronic control architecture, allows power to be seamlessly scaled up to 240 kW, meeting performance upgrade requirements.

Thanks to its mature, reliable and flexible adaptability, the 200 kW three-in-one electric drive system has become the ‘power foundation’ for several best-selling new energy vehicle models:
Mid- to high-end pure-electric saloons: with high power density and quiet operation, it underpins the long range and comfortable experience of luxury models;
Plug-in hybrid SUVs: through compact layout and high compatibility, it achieves the ultimate balance between power and economy;
Mass-market pure-electric SUVs: with the advantages of low cost and high durability, it helps entry-level models achieve a leap in quality.

As a company deeply committed to creating value in the new energy sector, OSWELL has established a dual-pronged strategy of “in-depth technological exploration and forward-looking demand analysis”. Whilst building an innovation moat through the accumulation of foundational technologies, we use dynamic insights into market demand to guide our R&D direction and drive the continuous evolution of our product portfolio. We are reshaping the industry value chain through our systematic ecosystem advantages and, by delivering value across the entire product lifecycle, helping our partners build sustainable competitiveness amidst the structural transformation of the new energy industry.