1. Product Name and Purpose

2. Product Features

Ultra - Fast Temperature Change Capability

• High - Speed Temperature Ramping
  • These custom test chambers are capable of achieving extremely rapid temperature change rates, typically ranging from 20°C/min to 150°C/min. This high - speed ramping is crucial for accurately simulating the real - world situations where car ECUs and computers experience sudden temperature fluctuations. For example, when a car is parked in the sun and then driven into a shaded, cooler area, the temperature of the ECU and car computer can change rapidly. The ability to precisely control the rate of temperature change ensures reliable testing of the components' responses.
• Wide Temperature Range
  • The temperature range of these custom test chambers is typically broad, spanning from - 70°C to + 125°C. This wide range covers the extreme temperature conditions that these components may encounter. In cold climates, the ECU and car computer may need to operate at sub - zero temperatures, while in hot climates or during intense driving, they can reach relatively high temperatures due to the heat generated by the engine and the components' own operation. The test chamber's ability to reach these extreme temperatures allows for comprehensive testing of the components' performance across a wide spectrum of conditions.

Precise Temperature Control

• Accurate Temperature Regulation
  • Despite the rapid temperature changes, the custom test chambers maintain a high level of temperature accuracy. The temperature control accuracy is typically within ±0.2°C. This precision is vital as even the slightest temperature variation can affect the performance and reliability of car ECUs and computers. For example, a small change in temperature can impact the microelectronics within these components, leading to errors in data processing or communication. By ensuring accurate temperature regulation, the test results are reliable and consistent, enabling meaningful comparisons and analysis of the components' behavior under different temperature change scenarios.
• Uniform Temperature Distribution
  • The interior of the custom test chamber is designed to provide a uniform temperature distribution throughout the test volume. Advanced air circulation systems, heat transfer mechanisms, and multiple temperature sensors work in harmony to ensure that the temperature variation within the chamber is typically within ±0.5°C. This uniformity is essential for accurate testing, as it ensures that all parts of the ECU and car computer are exposed to the same temperature conditions, eliminating any biases in the test results.

Customizable Test Profiles

• Programmable Temperature Sequences
  • Operators have the flexibility to create highly customizable test profiles that simulate complex and realistic temperature transition scenarios. These profiles can include multiple cycles of rapid temperature changes, sudden jumps in temperature, or gradual ramping, depending on the specific requirements of the component being tested. For example, a test profile can be designed to mimic the temperature changes that an ECU experiences during a day of driving, including a cold start in the morning, exposure to high - heat conditions during mid - day traffic, and a cool - down period in the evening.
  • The ability to program these custom test profiles allows for a more comprehensive evaluation of the components' performance under real - world conditions. It enables manufacturers to identify potential issues that may arise during actual use and develop strategies to address them, such as improving the thermal management of the ECU or optimizing the cooling system of the car computer.
• Component - Specific Customization
  • These test chambers can be customized to accommodate the specific dimensions and requirements of car ECUs and car computers. Specialized fixtures and holders can be designed to securely hold the components in place during testing, ensuring proper alignment and exposure to the temperature changes. Additionally, the test chamber can be equipped with custom - designed electrical connection interfaces and data monitoring systems. These allow for real - time monitoring of the components' electrical properties, such as voltage, current, and signal integrity, during the temperature change tests.

Safety Features

• Over - Temperature Protection
  • The custom test chambers are equipped with advanced over - temperature protection systems. In the event of a malfunction or an unexpected increase in temperature, the system automatically shuts down the heating or cooling elements to prevent damage to the components and the test chamber itself. This feature ensures the safety of the testing process and protects valuable car ECUs and computers from being destroyed due to overheating.
• Electrical and EMC Safety Measures
  • Given the electrical and electromagnetic nature of car ECUs and car computers, the test chambers are designed with strict electrical and electromagnetic compatibility (EMC) safety measures. This includes proper grounding, over - current protection, short - circuit protection, and electromagnetic shielding. These safety features protect the operators from electrical hazards and ensure that the test chamber and the components being tested do not interfere with each other's electrical and electromagnetic performance.

User - Friendly Operation and Monitoring

• Intuitive Control Interface
  • The custom test chamber is equipped with an intuitive control interface that simplifies the operation process. The interface allows operators to easily set and adjust test parameters, such as temperature change rates, target temperatures, test duration, and test profiles. It also provides a clear display of the current test status, including the actual temperature, elapsed test time, and any error messages. The user - friendly design ensures that even operators with limited technical expertise can efficiently conduct tests on car ECUs and car computers.
• Remote Monitoring and Control
  • Many models of the custom test chambers offer remote monitoring and control capabilities. This feature is highly beneficial for automotive manufacturers, engineers, and quality control teams, as it allows them to monitor the test progress and adjust the test parameters from a remote location, such as an office or a control center. This is especially useful for long - term tests or when multiple tests are being conducted simultaneously. Remote monitoring and control enable timely intervention in case of any issues, ensuring the smooth and efficient operation of the testing process.

3. Specific Parameters

• Model	FC-150	FC-270	FC-456	FC-1000
  Inside dimension(W x D x H) mm	50 x 75 x 60	60 x 90 x 50	80 x 95 x 60	100 x 100 x 100
  Outside dimension(W x D x H) mm	105 x 181 x 140	115 x 200 x 165	135 x 210 x 170	154x 202 x 176
  Internal material	#304 Stainless Steel
  External material	Powder coated #304 Stainless Steel
  Temperature range	+ 150℃~ - 70 ℃
  Temperature resolution ℃	0.01
  Temperature stability ℃	±0.3
  High temperature ℃	100	100	100	100
  Heating time (min)	20	30	30	30
  Low temperature	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70
  Cooling time (min)	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70
  Air circulation system	Mechanical convection system
  Cooling system	Imported compressor, fin evaporator, gas condenser
  Heating system	Sus304 Stainless steel High-speed heater
  Controller	Touch panel
  Electrical power requirements	3 phase 380V ±10% 50/60Hz
  Safety device	Glass window, test hole 50 mm, action indicator lamp, box lighting, interlayer rack* 2 pcs, circuit system load protection, compressor load protection, control system load protection, heating system load protection, overtemperature load protection, fault indicator lamp

4. Product Functions

• Performance Evaluation
  • By subjecting car ECUs and car computers to rapid temperature transitions, the custom test chambers help evaluate their performance under dynamic conditions. This includes assessing parameters such as processing speed, data storage and retrieval accuracy, communication protocol compliance, and the ability to control various vehicle functions. For example, rapid temperature changes can affect the microprocessor's clock speed, leading to delays in controlling engine functions or safety systems. By measuring these parameters, manufacturers can understand how the components' performance is impacted and make improvements to enhance their overall performance.
• Reliability Testing
  • The custom test chambers can be used to test the reliability of car ECUs and car computers under rapid temperature changes. Repeated exposure to extreme temperature variations can cause stress on the components' internal structures, such as printed circuit boards, integrated circuits, and memory modules. By subjecting the components to multiple cycles of temperature changes, manufacturers can identify potential weak points and improve the components' durability. This helps to ensure that these components can withstand the rigors of long - term use and various driving conditions without malfunctioning.
• Thermal Management Analysis
  • Car ECUs and car computers generate heat during operation, and effective thermal management is crucial for their performance and lifespan. The custom test chambers allow manufacturers to analyze the thermal behavior of these components under different temperature change scenarios. By monitoring the temperature distribution within the components and the heat dissipation characteristics, they can optimize the thermal management system, such as improving the heat sink design, enhancing the airflow around the components, or implementing more efficient cooling algorithms.
• Compatibility Testing
  • In modern vehicles, car ECUs and car computers need to communicate and work in harmony with a variety of other components and systems. The custom test chambers can be used to conduct compatibility tests between these components under rapid temperature changes. This helps to ensure that the ECUs and car computers can maintain stable communication and proper functionality when exposed to different temperature conditions, even in the presence of other electronic devices in the vehicle.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of custom fast change rate test chambers follows strict quality control procedures. Each component, from the chamber's body and insulation materials to the temperature sensors, control electronics, and air circulation systems, is sourced from reliable suppliers and undergoes thorough inspection and testing.
  • The assembly process is carried out by highly skilled technicians in a clean and controlled environment. The chamber is calibrated and verified at multiple stages during production to ensure its accuracy and performance. This includes testing the temperature control system, air circulation performance, and the functionality of all safety features.
• Quality Certification and Validation
  • Our custom fast change rate test chambers have obtained relevant quality certifications, such as ISO standards for environmental testing equipment and specific automotive industry standards. They have also been validated by independent testing laboratories to ensure that they meet industry standards and provide accurate and reliable test results.
  • We continuously update and improve our product based on the latest technological advancements and customer feedback. This ensures that our custom fast change rate test chambers remain at the forefront of automotive electronics testing technology.

6. Application Areas and Success Stories

• ECU Development
  • An automotive manufacturer was developing a new ECU for a hybrid vehicle. The ECU was tested in the custom fast change rate test chamber to evaluate its performance under rapid temperature changes. The testing revealed that the ECU's communication module was experiencing errors at high temperatures, which could potentially disrupt the vehicle's hybrid powertrain control. Based on this result, the manufacturer improved the thermal management of the communication module and enhanced its electromagnetic shielding. The new ECU passed all subsequent tests and was able to maintain stable communication even under extreme temperature conditions, ensuring the smooth operation of the hybrid vehicle.
• Car Computer Upgrade
  • A car computer manufacturer was upgrading its infotainment system. The new car computer was tested in the custom test chamber to ensure its reliability and performance under rapid temperature changes. The testing showed that the hard drive in the car computer was prone to data corruption at low temperatures. The manufacturer then replaced the hard drive with a more temperature - resistant solid - state drive and optimized the software's data handling algorithms. The upgraded car computer passed all the tests and provided a more stable and reliable infotainment experience for the vehicle occupants.
• Safety System ECU Testing
  • A company specializing in automotive safety systems was testing an ECU for an advanced driver - assistance system (ADAS). The ECU was subjected to rapid temperature changes in the custom test chamber to simulate real - world driving conditions. The testing identified issues with the ECU's sensor fusion algorithm at high temperatures, which could lead to false alarms or failures in the ADAS. The company then optimized the algorithm and improved the ECU's cooling system. The updated ECU passed all the tests and provided accurate and reliable performance in the ADAS, enhancing the safety of the vehicle.

7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of automotive electronics testing experts provides in - depth technical consultations to help customers understand the capabilities and suitability of the custom fast change rate test chamber for their specific testing needs. We offer demonstrations and training sessions to familiarize customers with the operation and functionality of the chamber before purchase. We also assist in selecting the appropriate chamber model and test parameters based on the customer's requirements.
• After - Sales Service and Maintenance
  • We offer comprehensive after - sales service, including on - site installation and commissioning. Our team of experienced technicians is available for regular maintenance, calibration, and emergency repairs. We provide genuine spare parts and timely upgrades to ensure the long - term performance and reliability of the chamber.
  • We also offer service contracts that include preventive maintenance and priority technical support. Our goal is to ensure that our customers' custom fast change rate test chambers are always in optimal working condition, providing accurate and reliable test results.
• Training and Technical Support
  • We conduct training programs for new users to ensure that they can effectively operate the custom fast change rate test chamber and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization.
  • We also provide software updates and support for the control and monitoring systems of the chamber to keep it up - to - date with the latest features and technologies.