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  1.  Home
  2.  Teardown / Benchmark
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  4.  FEV
  5.  Xpeng G9 2022 MY (China)
Xpeng G9 2022 MY (China)

Key Features

  • China’s first 800 V platform with SiC technology
  • Battery capable of more than 3C
  • Charging from 10-80% in 20 min at 350 kW
  • Boost 400 V charging to 800V using rear e-motor and inverter
  • XPeng has introduced S4 ultrafast charger (up to 480 kW)

HV Battery

  • 98 kWh lithium-ion NMC battery pack
  • Assumed cell supplier: EVE / Sunwoda
  • 6 battery modules
  • 168 prismatic cells connected in series (617V nominal）
  • Energy density: Approx. 175 Wh/kg
  • Liquid-cooled using single cooling plates below each module
  • Aluminum housing, upper SMC cover & lower steel underbody protection
  • Junction box integrated into the battery pack

Rear EDU (Electric Drive Unit)

  • Peak power: 230 kW
  • Peak torque: 430 Nm
  • Assumed Supply Chain
    • Electric motor: Inhouse at Xpeng subsidiary
    • Inverter: Inovance
    • Gearbox: Magna
  • Electric motor specifications
    • Type: PMSM
    • Cooling: Indirect coolant via cast channels
  • SiC MOSFET inverter
  • Passively oil cooled 1-speed gearbox without park lock

Rear Inverter

  • Weight: 9 kg
  • Current rating according label: 420 Arms
  • SiC MOSFET power module by Starpower
  • EMC filters included in both DC and AC terminal

↙

↓

  • The cooling channel is used to integrate the power module, gate driver, and control PCB into a single pre-assembly.

Benchmarking Report Overview

The following reports are available:

  • M1.1 – Level-1 Benchmark

  • M2.1 – Energy Consumption

    Investigate in detail vehicle energy consumption on legislative cycles installing a comprehensive sensor instrumentation.
  • M2.2 – Control Strategy & Thermal Management
    Analyze the energy consumption and control strategies for thermal management that impact efficiency, driving range and comfort.
  • M2.4 – Charging Performance
    Equip an air-conditioned chassis Dyn. with a high-power DC charger to test the charging performance under different temperature conditions.

  • M3.11 – Design Benchmark HV Battery

    The Xpeng G9 is equipped with a 98 kWh battery with a nominal voltage of 617 V and uses Sunwoda prismatic NMC cells.

  • M3.12 – Design Benchmark EDU (e-Axle)

    The front EDU is capable of 175 kW peak power and has an induction motor, Si IGBT inverter, and 1-speed gearbox. The rear EDU is capable of 230 kW peak power and has an induction motor, SiC MOSFET inverter, and 1-speed gearbox.
    The report can be purchased separately for the front e-Axle and rear e-Axle.

  • M3.13 – Design Benchmark Electronics (OBC & DCDC)

    In the XPeng G9, the benchmarked power electronics include an integrated on-board charger and DC/DC converter.

  • M3.21 – Cost Benchmark HV Battery

    (sold as a set with M3.11 – Design Benchmark HV Battery)

For further details including content and price, please contact:

MarkLines Co., Ltd., Consulting Services Department
Person in charge: Mr. Usuba
TEL：(03) 4241-3906
FAX：(03) 4241-3900
e-mail：[email protected]

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source: MarkLines Co., Ltd. Copyright(C)MarkLines Co., Ltd. All rights reserved.
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