T/GDCKCJH 023-2020 Active Group standards

T/GDCKCJH 023-2020 The method for testing the internal resistance of power batteries used in electric vehicles

Publish Date: 2020-08-21 Implement Date: 2020-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDCKCJH 023-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: New energy vehicles and other types of vehicles

ICS Name: Tram

Publish Date: 2020-08-21

Implement Date: 2020-10-01

Scope

Scope: This standard specifies the terms and definitions related to the internal resistance test of power batteries used in electric vehicles, as well as the test methods. This standard applies to the internal resistance test of lithium-ion power batteries mounted on electric vehicles, including individual cells, modules, and battery packs. The internal resistance test of other types of power batteries can be carried out with reference to this standard. Main technical content: This standard specifies the test conditions for the internal resistance test of power batteries used in electric vehicles. According to different test purposes, it proposes DC internal resistance test methods and AC internal resistance test methods for lithium-ion power battery individual cells, modules, and battery packs, and details the steps of the power battery internal resistance test.