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

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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
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：benchmarkdata@marklines.com