Slide 1: Garrett's New High-Speed E-Powertrain: How Speed Drives Differentiation in Electric Axle
P. D E A R A UJ O, Z. HU , S . J ORD A N, F. TOMA N E C, J . P IK U LA , A . B OR R A, M. R A KO CI , A . BO UA ITA GARRETT’S NEW HIGH-SPEED E-POWERTRAIN: HOW SPEED DRIVES DIFFERENTIATION IN ELECTRIC AXLE Webinar © 2025 Gar rett Motion Inc.
Slide 2: Electric Platform: Main challenges
Electric Platform: Main challenges Weight Sustainability Noise Packaging & size Range and Efficiency Performances Cost Packaging / size, efficiency and cost are the top challenges CO NFIDE NTIAL © 2025 G ar rett Motion Inc.
Slide 3: 70 years of advancing motion
70 years of advancing motion John Clifford Garrett, an engineer with a passion for aviation and innovation, founded the company that would become a cornerstone of turbocharging technology… 1955 1962 1995 2002 2005 2008 2011 2016 2017 2019 2021 2022 2023 2024 1st turbo 1st turbo used 1st turbo for el
Slide 4: Building on our core competencies…
Building on our core competencies… • High precision design & assembly Turbomachines for • High speed balancing Air Compression • Ability to operate in harsh environments • Best-in-class power density, producing the High-Speed same amount of power in a smaller, more Electric Motors compact form Fuel
Slide 5: Garrett Technologies for Zero Emission Vehicles
Garrett Technologies for Zero Emission Vehicles Hydrogen Fuel Cell EV (“FCEV”) Battery EV (“BEV”) E-Powertrain for Electric Vehicles Integrated E-motor, inverter (power electronics) and transmission solution for EV propulsion Fuel Cell Compressor for Hydrogen Vehicles E-Cooling Compressor for Electr
Slide 6: CO NFIDE NTIAL
CO NFIDE NTIAL © 2025 G ar rett Motion Inc.
Slide 7: Why pushing the speed limit matters for Electric powertrain?
Why pushing the speed limit matters for Electric powertrain? Trade off analysis: Motor Gearbox Max. speed Design Weight Gear ratio Architecture Efficiency 2 stage lay shaft 12 k.rpm - 8:1 - 35 k.rpm ÷ 1.5 23:1 ➔ 3 stage lay shaft OR planetary 60 k.rpm ÷ 1.7 40:1 • Law of diminishing returns applyi
Slide 8: Garrett 800V 250kW A-Sample
Garrett 800V 250kW A-Sample Product description Performance / packaging overview 6000 300 Voltage (platform / rated) 800V / 640V 5000 250 Power (cont. / peak) (%) 135kW / 250kW (55%) Axle Torque [Nm] Axle power [kW] 4000 200 Torque (cont. / peak) 2450Nm / 4500Nm 3000 150 Max axle speed 1460rpm 2000
Slide 9: Power density enabling packaging reduction
Power density enabling packaging reduction Comparison with market reference: Market Garrett A- Garrett B- B-Sample vs Parameter reference Sample Sample Market ref. Power [kW] 211 250 250 +18% Torque [Nm] 3500 4500 4500 +29% Volume [l] 35 29 24 -30% Weight [kg] 86 65 55 -36% Significantly outperformi
Slide 10: A-Samples passed key milestones in Garrett's internal testing
A-Samples passed key milestones in Garrett’s internal testing Example: Garrett 250 kW 800V WLTC / CLTC Cycle Efficiency Durability & Overspeed NVH Completed endurance & overspeed testing Successful rotor test up to 46k rpm ISO-3744 standard component characterization in GB endurance test w/o issues
Slide 11: Max speed testing
Max speed testing 35k.rpm max speed successfully reached at first run CO NFIDE NTIAL © 2025 G ar rett Motion Inc.
Slide 12: A-Sample efficiency characterization
A-Sample efficiency characterization High peak and large high efficiency area: Test boundary conditions: • 640V DC voltage • 40°C temperature • Fixed coolant / oil flow rate • 20kHz fixed switching frequency • Fixed PWM strategy 94.4% peak efficiency achieved CO NFIDE NTIAL © 2025 G ar rett Motion I
Slide 13: A-Sample cycle efficiency characterization
A-Sample cycle efficiency characterization High peak and large high efficiency area: 1500 CLTC WLTC 1000 500 Axle Torque, Nm 0 Test boundary conditions: • 640V DC voltage -500 • 40°C temperature • Fixed coolant / oil flow rate -1000 • 20kHz fixed switching frequency • Fixed PWM strategy -1500 0 200
Slide 14: NVH testing
NVH testing System level characterization: • Test environment and mic layout as per ISO 3744 norm • Sound power level computed with 9-mic setup as per ISO layout (+ accelerometers on mounts, motor, gearbox & inverter) * *: Target defined through Voice of Customer feedback as well as benchmark analys
Slide 15: Pre-durability testing
Pre-durability testing Rotor: Gearbox: • Burst test conducted with 1500rpm/s ramps • Mission profile representative of C-SUV vehicle (~2T) • Temperature maintained @ 160°C • 360hr of accelerated load profile Pinion gear – Stage 1 Wheel gear – Stage 1 Drive Regen • Post test analysis demonstrated per
Slide 16: Sustainability
Sustainability Environmental performance: 1 1 Full sys. normalized material content [-] 0.9 0.9 -30% Normalized active material content [-] 0.8 0.8 0.7 -50% 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0 0 Baseline Garrett high speed design Baseline Garrett high speed design Aluminum Copper E
Slide 17: 800V 250kW B-Sample
800V 250kW B-Sample Product description Performance / packaging overview 6000 300 Voltage (platform / rated) 800V / 620V Power (cont. / peak) (%) 160kW / 250kW (65%) 5000 250 Torque (cont. / peak) 2900Nm / 4500Nm Axle torque [Nm] 4000 200 Axle power [kW] Max axle speed 1500rpm 3000 150 Efficiency @
Slide 18: 400V 150kW platform
400V 150kW platform Product description Performance / packaging overview 4000 200 Voltage (platform / rated) 400V / 310V 3500 180 Power (cont. / peak) (%) 82 kW / 150kW (55%) for 30sec 160 3000 Torque (cont. / peak) 1800Nm / 3250Nm for 30sec 140 Axle torque [Nm] Axle power [kW] 2500 120 Max axle spe
Slide 19: A complete portfolio
A complete portfolio Scalable technology: Power class 1660rpm Max motor GR18 150kW 200kW* Peak power / speed = 2550Nm 2950Nm Peak axle torque 30k.rpm 400V Sleeveless Nom. 1300rpm GR23 voltage = 100kW 150kW 200kW* 310V 2150Nm 3250Nm 3750Nm 1950rpm Max motor GR18 200kW 250kW 300kW speed = 3200Nm 3500N
Slide 20: Deploying a portfolio for PV and CV applications
Deploying a portfolio for PV and CV applications Passenger Vehicle Commercial Vehicle 400V 800V LCV MD HD Modular portfolio Modular portfolio Single motor Single motor Single – Dual Single or Single or Configuration Configuration motor configuration twin motors configuration twin motors configuratio
Slide 21: High speed for Commercial Vehicles applications
High speed for Commercial Vehicles applications April 23, 2025 Garrett and HanDe Sign Strategic Partnership Including Series Production Award to Accelerate Electrification of Heavy-Duty Trucks with Advanced E-Axle Systems https://www.garrettmotion.com/news/media/press-release/garrett-and-hande-sign-
Slide 22: Conclusion
Conclusion Garrett high-speed eAxle: Compact Lightweight 30% smaller 36% lighter Performant Sustainable +18% power / +30% torque -30% lower carbon footprint Efficient Re Resilient State of the art efficiency Minimized rare earth content We make high-speed technology benefits accessible to everyone.
Slide 23: Learn more & stay in touch.
Learn more & stay in touch. For more insights into Garrett’s E-Powertrain technology, visit our website. Our experts are ready to answer your questions! https://bit.ly/e-powertrain CO NFIDE NTIAL © 2025 G ar rett Motion Inc.
Slide 24: Thank you for your attention.
Thank you for your attention. CO NFIDE NTIAL © 2025 G ar rett Motion Inc.
Slide 25: CO NFIDE NTIAL
CO NFIDE NTIAL © 2025 G ar rett Motion Inc.