Test EQ

TestEQ Successfully Delivers Second Customized Ice Accretion Test Chamber to BYD, Showcased at Shenzhen International Auto Show
Release time:  2026-06-05 15:05:16

Advanced Environmental Simulation Technology Supports Vehicle Reliability Validation Under Extreme Icing Conditions


TestEQ is proud to announce the successful delivery of its second customized Ice Accretion Test Chamber to BYD, further strengthening the long-term cooperation between the two companies in the field of advanced environmental testing and reliability verification.

The newly delivered system was showcased during the 2026 Greater Bay Area International Auto Show held at the Shenzhen World Exhibition & Convention Center, attracting significant attention from automotive engineers, industry experts, and technology professionals.


Supporting Next-Generation Vehicle Validation

As electric vehicles continue to expand into global markets with diverse climatic conditions, manufacturers face increasing challenges in validating vehicle performance under extreme winter environments.

The customized Ice Accretion Test Chamber developed by TestEQ enables simulation of severe icing conditions, allowing engineers to evaluate:

  • Vehicle charging port icing resistance

  • Door and handle freezing performance

  • Sensor and camera functionality under ice accumulation

  • ADAS system reliability in winter environments

  • Windshield and lighting system performance

  • Component durability under repeated icing and de-icing cycles

These tests help ensure vehicle safety, functionality, and reliability in cold-weather regions across North America, Europe, and other global markets.


Customized Engineering for Automotive Environmental Testing

The project demonstrates TestEQ's capabilities in designing and manufacturing highly customized environmental simulation systems tailored to automotive testing requirements.

Key features of the system include:

  • Precise control of temperature, humidity, and icing conditions

  • Uniform ice layer generation and repeatability

  • Large-volume chamber design for vehicle-level testing

  • Automated test operation and data acquisition

  • Compliance with automotive environmental validation requirements

  • Custom engineering based on customer-specific test protocols

The successful delivery of the second unit reflects BYD's continued confidence in TestEQ's engineering expertise, product quality, and project execution capabilities.

customized-ice-accretion-test-chamber-for-ev-testing.jpg.jpg

Strengthening TestEQ's Presence in the New Energy Vehicle Industry

As global demand for electric vehicles continues to grow, environmental reliability testing has become a critical part of product development and quality assurance.

TestEQ remains committed to providing innovative environmental simulation solutions for:

  • New Energy Vehicles (NEV)

  • Automotive Electronics

  • Battery Systems

  • Charging Infrastructure

  • Aerospace Applications

  • Electronics and Semiconductor Industries

With extensive experience in customized environmental chambers, rapid temperature change chambers, thermal shock systems, vibration testing solutions, and climate simulation equipment, TestEQ helps customers accelerate product development while improving reliability and market competitiveness.


About TestEQ

TestEQ specializes in the design and manufacture of environmental test chambers and customized reliability testing systems. The company serves customers worldwide across automotive, electronics, aerospace, battery, and industrial sectors, delivering advanced testing solutions that meet demanding international quality standards.


Internal Linking Module

Recommended Equipment

High ramp-rate temperature cycling systems designed for automotive electronics, batteries, and reliability validation under accelerated environmental conditions.

Simulate high-temperature, low-temperature, and humidity environments to evaluate product durability and long-term performance.


Related Standards

Learn the environmental testing requirements for lithium battery transportation safety and international compliance.

Explore internationally recognized environmental testing standards widely used in automotive, electronics, and industrial sectors.


Technical Resources

Understand how thermal shock testing helps identify material weaknesses and improve product reliability under extreme temperature transitions.

Compare two commonly used accelerated reliability testing methods and learn when to use each for electronics qualification.


Frequently Asked Questions

1. What is an Ice Accretion Test Chamber?

An Ice Accretion Test Chamber is a specialized environmental testing system designed to simulate freezing rain, ice accumulation, and severe winter weather conditions. It helps manufacturers evaluate how vehicles, components, and electronic systems perform when exposed to ice formation and extreme cold environments.


2. Why is ice accretion testing important for electric vehicles?

Electric vehicles are increasingly deployed in cold-climate regions such as North America and Northern Europe. Ice accretion testing helps verify the reliability of charging ports, door handles, sensors, cameras, lighting systems, and ADAS functions when exposed to freezing conditions, ensuring safe vehicle operation.


3. What automotive components can be tested in an ice accretion chamber?

An Ice Accretion Test Chamber can be used to evaluate:

  • Charging connectors and charging ports

  • Vehicle doors and handles

  • Cameras and radar sensors

  • LiDAR systems

  • Exterior lighting systems

  • Windshield and wiper assemblies

  • Battery enclosure components

  • ADAS and autonomous driving sensors


4. Can TestEQ customize an Ice Accretion Test Chamber for specific vehicle testing requirements?

Yes. TestEQ specializes in customized environmental simulation systems. Chamber dimensions, temperature range, humidity control, icing generation methods, airflow systems, automation functions, and data acquisition systems can all be engineered according to customer-specific test requirements.


5. What industries use ice accretion testing besides automotive?

In addition to electric vehicle and automotive manufacturers, ice accretion testing is widely used in:

  • Aerospace and aviation

  • Rail transportation

  • Wind energy systems

  • Power transmission equipment

  • Outdoor communication infrastructure

  • Defense and military applications

These industries require reliable operation under severe winter and icing conditions.


6. How does ice accretion testing improve product reliability?

Ice accretion testing allows engineers to identify design weaknesses before products enter the market. By reproducing real-world winter environments in a controlled laboratory setting, manufacturers can optimize product design, improve safety performance, reduce warranty risks, and enhance long-term reliability.


Recommended CTA

Need a Customized Environmental Test Chamber for Automotive Validation?

From ice accretion testing and climate simulation to rapid temperature cycling and battery reliability testing, TestEQ provides engineered-to-order environmental chambers for automotive OEMs, battery manufacturers, and research laboratories worldwide.


"Contact our engineering team today to discuss your testing requirements.




Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with
the suffix "@test-eq.com".

We will contact you within 1 working day, please pay attention to the email with the suffix "@test-eq.com".

Company
Name*
Phone
E-Mail*
Nation
Message
By selecting the ‘I agree’ button, you consent to the processing of your personal data for marketing purposes and for the sending of commercial information by TESTEQ Company through telephone, e-mail, newsletters, text messages such as sms, chat and social networks.
I AGREE
By submitting your personal data, you declare that you have read the Privacy Policy of the website.

P.IVA: 91441900MAECQJHY37 Guangdong Test EQ Equipment Co., Ltd. | All Rights Reserved