Battery: Maxus eD3
Caution
Working with high voltage is dangerous. Always follow local laws and regulations regarding high voltage work. If you are unsure about the rules in your country, consult a licensed electrician for more information.
Maxus eDeliver 3. There are different battery models:
- 35kWh / 52.5kWh NCM by UABC "United Auto Battery System Co.,Ltd" (model year 2020, 2021)
- 50,2 kWh LFP by CATL "Contemporary Amperex Technology Co., Limited" (model year 2022+)
Left to right, Low voltage connector, service disconnect switch, high voltage connector
Apart from the HV plug, the BMS has two plugs "A" and "B", A seems to be responsible for charging, B for everything else. Service manual wiring attached, (PT CAN = PowerTrain CAN):
Other BMS connections
The battery has an interlock on Connector B that needs to be shorted
TODO
- Connector B: Pin 3 to Pin 2 to satisfy interlock detection
Cable for heater?
