Customer Stories

A Choice of Quality: A Win-Win Partnership Between Nantong Jiajun and Yuexin for the IPX9K Rain Test Chamber

Transaction Date: June 2021	Customer Location: Nantong City
Test requirement: Conduct IPX9K‑level testing on automotive accessories.	Equipment Selection: IPX9K Rain Test Chamber

IPX9K Rain Test Chamber

Cooperation Agreement between Nantong Jiajun and Yuexin

Nantong Jiajun Information Technology Co., Ltd. was established on March 24, 2011. The company’s business scope includes the research and development, production, and sale of electronic products such as digital camcorders and digital audio‑video encoding/decoding devices.

In today’s highly competitive market, a product’s waterproof performance has become one of the key criteria for assessing its quality and reliability. Nantong Jiajun Information Technology Co., Ltd. (hereinafter referred to as “Nantong Jiajun”), a professional designer and manufacturer of intelligent embedded cameras, has long been committed to the research, development, and production of core image-processing technologies for applications such as autonomous vehicles, drones, the Internet of Things, and robotics. To ensure the waterproof performance of its products, Nantong Jiajun partnered with Guangzhou Yuexin Testing Equipment Co., Ltd. (hereinafter referred to as “Yuexin”) and acquired an IPX9K rain‑spray test chamber.

Provided by Yue Xin IPX9K Rain Test Chamber It is a high-end waterproof testing device that can simulate high-pressure, high-temperature water jet environments, ensuring the product’s waterproof performance under extreme water‑jet exposure. This equipment complies with the GB/T 4208 and IEC 60529:2013 IP‑rating waterproof test standards, providing Nantong Jiajun with accurate results for assessing waterproof performance.

During the collaboration, Yuexin’s engineering team provided Nantong Jiajun with comprehensive equipment‑operation training and technical support, ensuring that the customer could independently perform accurate waterproof testing. The key features of the IPX9K rain‑test chamber include:

1. High-pressure water jet system: Capable of generating high-pressure water streams up to 100 bar, simulating waterproof performance under varying water pressures.

2. High-precision spray nozzles: Nozzle angles of 0°, 30°, 60°, and 90° ensure comprehensive testing.

3. Temperature Control: The equipment can adjust the water temperature to simulate waterproof performance under various temperature conditions.

4. Large‑size test space: accommodates testing requirements for products of various dimensions.

5. Intelligent Control System: Equipped with a programmable touchscreen controller, it offers simple operation and facilitates easy setup and monitoring of the testing process.

Provided by Yue Xin IPX9K Rain Test Chamber Nantong Jiajun is capable of conducting waterproof‑performance tests under a wide range of extreme weather conditions, thereby ensuring the reliability and safety of its products in diverse environments. This collaboration has not only enhanced the waterproof performance of Nantong Jiajun’s products but also strengthened their market competitiveness, underscoring the company’s unwavering commitment to product quality.

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