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See Chinese contents: QC/T 1201.1-2023 QC/T 1201.1-2023: Interchangeability of On Board Power Exchange System for electric commercial vehicle
This document specifies the basic requirements, signal definitions, contact coupling sequence, connection interface, terminal arrangement, size parameters of the electrical interface of the on-board battery swapping system for pure electric commercial vehicles with back-type battery swapping. This document is applicable to N2 and N3 pure electric vehicles with overall battery swapping of back-type battery systems. Other forms of battery swapping vehicles can make reference to it.
