Customer Stories

Changzhou BYD partners with Yuexin, and the IPX1–7 rain‑test chamber ushers in a new chapter in automotive testing.

Transaction Date: March 2025	Customer Location: Shenzhen City
Test requirement: Conduct rain‑exposure testing on complete vehicles and automotive components.	Equipment Selection: IPX1–7 Rain Test Chamber

Rain Test Chamber

Changzhou BYD and Yuexin Cooperation Agreement

As new‑energy vehicle technology continues to advance and market competition intensifies, BYD Changzhou has come to deeply recognize that only by continuously improving product quality and performance can it maintain an unbeatable position in the market. During operation, vehicles inevitably encounter a variety of harsh weather conditions, particularly rain. Consequently, the level of waterproofing directly impacts both the vehicle’s service life and driving safety.

To meet this demand, BYD Changzhou has decided to acquire a state-of-the-art rain‑test system to conduct comprehensive waterproof‑performance evaluations of complete vehicles and automotive components. Following extensive research and comparisons, Guangzhou Yuexin Testing Equipment Co., Ltd., with its deep industry expertise, cutting-edge technological capabilities, and high‑quality after-sales service, has successfully earned the trust and favor of BYD Changzhou.

Yue Xin IPX1-7 Rain Test Chamber It is a rain‑test apparatus that combines cutting-edge technology with practicality, widely used in the electronics, electrical, automotive, aerospace, and other industries. The equipment can simulate various levels of rain‑spray conditions, enabling comprehensive waterproof‑performance testing of test samples.

Technical features:

Advanced control system: Equipped with a PLC touch-screen interface, it offers simple operation and precise parameter settings.

Flexible testing modes: Supports both manual and automatic operation, meeting the testing requirements for seven distinct waterproof ratings, from IPX1 to IPX7.

Safety Protection Devices: Equipped with multiple safety features, including leakage protection, overload protection, and short-circuit protection, to ensure safety throughout the testing process.

Rain‑drenching oscillating tube: Driven by a high‑precision servo motor, with adjustable oscillation angle and speed.

Water Tank: A large-capacity tank design ensures stable water pressure during extended testing.

Observation Window: Equipped with a large observation window for convenient real-time monitoring of the sample’s condition during testing.

In summary, with the close collaboration of both teams, Yue Xin IPX1-7 Rain Test Chamber The installation and commissioning were completed successfully, and BYD Changzhou used this equipment to conduct comprehensive waterproof‑performance tests on complete vehicles and automotive components, thereby effectively enhancing product quality and reliability.

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