T/CSAE 237-2021 Active Group standards

T/CSAE 237-2021 Heavy-duty vehicle actual driving pollutant emission testing technical specifications

Publish Date: 2021-12-15 Implement Date: 2021-12-15 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/CSAE 237-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Vehicles

ICS Name: Lighting, signaling, and warning equipment

Publish Date: 2021-12-15

Implement Date: 2021-12-15

Scope

Main technical content: This document specifies the terms and definitions of pollutant emission tests for heavy-duty vehicles during actual driving, testing equipment and testing parameters, test preparation, test conditions, etc. This document is applicable to new model inspections of M2, M3, N1, N2 and N3 class vehicles equipped with compression-ignition engines and gas-fueled spark-ignition engines meeting China's Stage VI emission standards (GB 17691-2018), as well as emission compliance checks for new production vehicles and in-use vehicles, and R&D verification tests such as vehicle development and vehicle emission evaluation, which are all applicable to vehicles with a total mass of more than 3,500 kg, including heavy-duty hybrid vehicles.