1. Product Name and Purpose

2. Product Features

• Robust and Insulated Chamber Structure
  • The test chamber is constructed with heavy-duty materials that can withstand the rigors of continuous temperature cycling. The walls are made of thick, insulated panels that provide excellent thermal isolation. This insulation not only ensures accurate temperature control but also helps in maintaining a stable internal environment, minimizing heat transfer to and from the surroundings. The interior surface is smooth and non-corrosive, preventing any interaction with the tested automotive samples that could affect the test results.
  • The chamber door is designed with a reliable sealing mechanism to prevent any air leakage during temperature changes. It is engineered to open and close smoothly, allowing for easy loading and unloading of large and bulky automotive components. The overall structure is built to withstand the mechanical stresses associated with rapid temperature variations and the weight of heavy samples.
• Precision Temperature Control System
  • The temperature control system is highly advanced and capable of achieving a wide temperature range. It can reach extremely low temperatures, typically down to -40°C, simulating the coldest Arctic conditions or winter driving in frigid regions. On the high end, it can go up to +150°C, replicating the heat generated in engine compartments or in desert driving scenarios. The temperature can be adjusted with an accuracy of ±0.5°C, ensuring precise and consistent testing conditions.
  • The system is equipped with rapid temperature change capabilities, allowing for efficient thermal cycling. It can ramp up or down the temperature at a rate of several degrees Celsius per minute, depending on the specific testing requirements. This enables manufacturers to conduct accelerated life tests and quickly identify any temperature-related issues in automotive products.
• Comprehensive Monitoring and Data Acquisition
  • The chamber is fitted with multiple temperature sensors strategically placed throughout the interior to monitor any temperature gradients. This ensures that all parts of the tested sample are exposed to the intended temperature conditions. The data acquisition system records the temperature data in real-time and can generate detailed reports and graphs. These records are invaluable for analyzing the performance of automotive components under different temperature profiles and for documenting compliance with industry standards.
  • The control panel of the chamber is user-friendly and allows for easy programming of different temperature test sequences. Operators can set specific temperature levels, dwell times, and cycling patterns to mimic real-world driving conditions or industry-standard test protocols. The panel also displays the current temperature status and any alerts or warnings related to the testing process.

3. Specific Parameters

• Model	JTC-80	JTC-150	JTC-225	JTC-408	JTC-800	JTC-1000
  Inside dimension(W x D x H) mm	40 x 50 x40	50 x 60 x 50	50 x 75 x 60	60 x 85 x 80	100 x 100 x 80	100 x 100 x 100
  Outside dimension(W x D x H) mm	95 x 140 x 95	105 x 150 x 105	105 x 165 x 115	115 x 175 x 140	155 x 190 x 140	155 x 190 x 160
  Internal material	#304 Stainless Steel
  External material	Powder coated #304 Stainless Steel
  Temperature range	+ 150℃~ - 70 ℃
  Humidity range	10% ~ 98% R. H
  Temperature Uniformity ℃	0.01
  Humidity Uniformity % R. H.	0.1
  Temperature stability ℃	±0.3
  Humidity stability % R. H.	±2
  High temperature ℃	100	100	100	100	100	100
  Heating time (min)	20	30	30	30	30	30
  Low temperature	0, -40, -70	0, -40, -70	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	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
  Humidification system	Steam Generator
  Humidification water supply	Reservoir, Sensor-controller solenoid valve, recovery-recycle system
  Controller	Touch panel
  Electrical power requirements	Please contact us for requirements of specific models
  Accessories	Multi-layer enhanced glass window,test hole, action indicator light, case lighting barrier shelf x2
  Safety device	Circuit system load protection, compressor load protection, control system load protection, humidifier load protection, overtemperature load protection, fault warning light

4. Product Functions

• Accurate Simulation of Automotive Operating Environments
  • The primary function of the Customized High-Low Temperature Test Chamber is to provide a highly accurate simulation of the temperature conditions that automotive products encounter during their lifecycle. By precisely controlling the temperature, it allows manufacturers to assess how components and systems will perform in different climates and usage scenarios. For example, testing the performance of a car's braking system in both extreme cold and hot conditions can help identify potential issues such as brake fade in high heat or reduced braking efficiency in the cold. This information can then be used to optimize the design and materials of the braking system, enhancing its overall reliability and safety.
  • The ability to conduct cyclic temperature tests is also a key function. This involves repeatedly subjecting the samples to temperature changes, which can help uncover latent defects or weaknesses that may not be apparent under static temperature conditions. For instance, an automotive sensor may work fine initially at a single temperature but develop faults after several cycles of temperature variation. The test chamber can detect such issues and prompt manufacturers to make improvements.
• Compliance with Automotive Industry Standards and Regulations
  • The automotive industry is subject to numerous standards and regulations regarding product quality and safety. The High-Low Temperature Test Chamber is a reliable tool for ensuring compliance. For example, many automotive components need to meet specific temperature performance requirements set by organizations like the Society of Automotive Engineers (SAE) or international regulatory bodies. By using this chamber to conduct tests in accordance with these standards, manufacturers can prove that their products are fit for use and gain market access.
  • Regulatory bodies also rely on accurate test results obtained from such chambers to enforce safety and quality regulations. It serves as a means for inspectors to determine whether automotive products can withstand the temperature extremes they may encounter in real-world driving, thereby protecting consumers and ensuring the overall integrity of the automotive market.
• Research and Development Support for Automotive Innovation
  • In the field of automotive research and development, this test chamber is an invaluable asset. It allows engineers and scientists to explore new materials and design concepts. For example, in the development of lightweight yet durable automotive body panels, the chamber can be used to evaluate how different materials and manufacturing processes respond to temperature changes. This data can then be used to optimize the panel design, select the most suitable materials, and improve the manufacturing process to achieve better performance and durability.
  • The detailed data provided by the test chamber also helps in the development of advanced automotive technologies. For instance, in the research of next-generation battery systems for electric vehicles, understanding how the battery cells and their associated components perform under different temperature conditions is crucial. The chamber can be used to test and optimize the thermal management of battery packs, improving their lifespan, performance, and safety.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The Customized High-Low Temperature Test Chamber for the Automotive Industry is manufactured under strict quality control procedures. Each component, from the heating and refrigeration units to the temperature sensors and control circuitry, is carefully sourced and inspected for quality and performance. The assembly process is carried out by highly trained technicians in a clean and controlled environment, ensuring the proper alignment and functionality of all parts.
  • The calibration of the temperature control system and sensors is a critical and regular part of the manufacturing process. It is performed using traceable reference standards to guarantee the accuracy and reproducibility of the test results. Rigorous quality audits and inspections are conducted at various stages of production to maintain the highest level of product quality.
• Quality Certification and Validation
  Our test chamber has obtained relevant quality certifications and has been validated by independent automotive testing laboratories. It has been proven to provide accurate and reliable test results, conforming to the relevant automotive industry standards. We also continuously update and improve our product based on the latest technological advancements and customer feedback to ensure its long-term performance and compliance.

6. Application Areas and Success Stories

• Engine Component Testing
  • An automotive engine manufacturer used the Customized High-Low Temperature Test Chamber to test a new design of engine pistons. The tests revealed that the piston rings had a tendency to expand and lose sealing efficiency at high temperatures. By modifying the material composition and design of the piston rings, they were able to improve the engine's performance and fuel efficiency, while also reducing the risk of engine failure due to poor sealing.
  • A leading automotive research institution utilized the chamber to study the long-term durability of turbocharger components under extreme temperature cycling. The data obtained led to the development of a new cooling system design for turbochargers, enhancing their reliability and lifespan, and ultimately improving the overall performance of turbocharged engines.
• Electronic Component and System Testing
  • An automotive electronics supplier used the test chamber to evaluate the performance of a new generation of electronic control units (ECUs). The temperature cycling tests identified a potential issue with the soldering joints on the ECU circuit boards, which could lead to intermittent failures in extreme temperatures. By improving the soldering process and using more temperature-resistant components, they were able to enhance the ECU's reliability and ensure its proper functioning in all driving conditions.
  • A major automotive manufacturer used the chamber to test the durability of their in-car entertainment systems. The tests showed that the touchscreen displays had problems with responsiveness and image quality in cold temperatures. By optimizing the display technology and adding thermal management features, they were able to improve the user experience and the overall quality of the entertainment systems.
• Interior and Exterior Component Testing
  • An automotive interior parts manufacturer used the Customized High-Low Temperature Test Chamber to test the durability of seat covers and dashboard materials. The tests under temperature fluctuations revealed that certain fabric dyes faded quickly in high heat and that some plastic components became brittle in the cold. By selecting more stable dyes and improving the plastic formulation, they were able to produce interior components with enhanced durability and appearance retention.
  • A company specializing in automotive exterior lighting used the chamber to test the performance of LED headlights. The temperature tests showed that the lens material had a tendency to fog up in cold and humid conditions. By developing a new anti-fog coating for the lens and improving the thermal dissipation of the LED module, they were able to ensure clear and reliable illumination in all weather conditions.

7. Service and Support

• Pre-Sales Technical Consultation
  Our team of experts provides in-depth technical consultations to help automotive customers understand the capabilities and suitability of the Customized High-Low Temperature Test Chamber for their specific testing needs. We offer demonstrations and training to familiarize customers with the operation and functionality of the equipment before purchase. We also assist in selecting the appropriate test methods and accessories based on the automotive components and systems to be tested.
• After-Sales Service and Maintenance
  We offer comprehensive after-sales service, including on-site installation and commissioning. Our technicians are available for regular maintenance, calibration, and emergency repairs. We provide spare parts and upgrades to keep the test chamber operating at peak performance. We also offer service contracts that include preventive maintenance and priority technical support, ensuring the long-term reliability and availability of the equipment.
• Training and Technical Support
  We conduct training programs for new users to ensure they can effectively operate the Customized High-Low Temperature 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 and compliance with relevant automotive standards. We also provide software updates and support for the data acquisition and analysis systems, enabling customers to take full advantage of the latest features and technologies.