GB/T 45627-2025 Active National standards

GB/T 45627-2025 Inspection specification for automobile climatic wind tunnel

Publish Date: 2025-04-25 Implement Date: 2025-11-01 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: GB/T 45627-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic and electrical equipment

ICS Name: Environment testing

Publish Date: 2025-04-25

Implement Date: 2025-11-01

Pages: 36 pages

Scope

This document specifies the inspection requirements and inspection cycles for the inspection of automotive environmental wind tunnel laboratories, and describes the corresponding inspection methods.
This document is applicable to the inspection of automotive environmental wind tunnel laboratories, as well as the inspection of other similar testing devices and equipment.
The inspection methods specified in this document are used for various environmental simulation systems: the indication values of parameters such as temperature, humidity, wind speed, solar radiation, rain and snow, as well as their uniformity, stability, and conversion rates; and aerodynamic parameters, including the wind tunnel airflow angle, boundary layer thickness, and axial static pressure gradient.