TR5-100/TR5-225/TR5-500/TR5-800/TR5-1000
LIB Industry
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The Automotive Environmental Stress Screening ESS Chamber features a programmable color touch-screen controller with Ethernet and USB communication, allowing engineers to create complex ESS profiles consisting of multiple temperature ramps, dwell periods, and humidity stages. Advanced PID control algorithms continuously regulate heating and cooling outputs to ensure accurate environmental reproduction during both rapid transitions and long-duration reliability tests. The SUS304 stainless steel interior provides excellent corrosion resistance, while the reinforced exterior structure ensures long-term durability in demanding automotive laboratories and production environments.
Key Features and Advantages of the Automotive Environmental Stress Screening ESS Chambers
1. Rapid Temperature Cycling for ESS Applications: The chamber supports temperature change rates from 5°C/min to 15°C/min as standard, enabling accelerated Environmental Stress Screening procedures that quickly expose latent defects such as solder cracks, poor electrical connections, material fatigue, and assembly weaknesses. Customized systems can achieve ramp rates of up to 20°C/min for advanced automotive qualification programs.
2. Designed for Automotive Reliability Validation: Modern vehicles contain hundreds of electronic control units, sensors, cameras, radar modules, and battery management systems. The Automotive ESS Chamber accurately simulates environmental conditions experienced by these components during vehicle operation, transportation, storage, and charging cycles.
3. Excellent Temperature Accuracy and Uniformity: PT100 Class A sensors combined with intelligent PID regulation provide temperature stability within ±0.5°C. Optimized airflow circulation ensures consistent environmental conditions throughout the workspace, delivering reliable and repeatable test results for automotive qualification programs.
4. High-Efficiency Heating and Cooling System: A powerful refrigeration system and responsive electric heating elements enable rapid transitions between extreme temperatures. This significantly reduces test cycle duration and increases laboratory throughput while maintaining precise environmental control.
5. Robust Construction and Operational Safety: The chamber utilizes a SUS304 stainless steel interior and protective coated steel exterior for excellent durability. Multiple protection functions, including over-temperature protection, compressor safeguards, phase protection, leakage monitoring, and emergency shutdown systems, ensure safe operation during continuous ESS testing.
6. Flexible Automation and Data Management: Up to 120 programmable test profiles with 100 steps per program can be stored. Ethernet and USB interfaces support automated data recording, remote monitoring, and integration into automotive quality management systems for traceable reliability validation.
Performance Parameters of the Automotive Environmental Stress Screening ESS Chambers
| Model | TR5-100 | TR5-225 | TR5-500 | TR5-800 | TR5-1000 |
| Internal Dimension (mm) | 400*500*500 | 500*600*750 | 700*800*900 | 800*1000*1000 | 1000*1000*1000 |
| Overall Dimension (mm) | 900*1050*1620 | 1000*1140*1870 | 1200*1340*2020 | 1300*1540*2120 | 1500*1540*2140 |
| Interior Volume | 100L | 225L | 500L | 800L | 1000L |
| Heat load | 1000W | ||||
| A : -20℃ ~ +150 ℃ | |||||
| Temperature Range | B : -40℃ ~ +150 ℃ | ||||
| C: -70℃ ~ +150 ℃ | |||||
| Temperature Fluctuation | ± 0.5 ℃ | ||||
| Temperature Deviation | ± 2.0 ℃ | ||||
| Cooling Rate | 5 ℃/min | ||||
| Heating Rate | 5 ℃/min | ||||
| Controller | Programmable color LCD touch screen controller, Multi-language interface, Ethernet , USB | ||||
| Cooling System | Mechanical compression refrigeration system | ||||
| Exterior Material | Steel Plate with protective coating | ||||
| Interior Material | SUS304 stainless steel | ||||
Automotive Tests and Standards Supported
The Automotive Environmental Stress Screening ESS Chamber is widely used for testing electric vehicle batteries, battery management systems (BMS), automotive ECUs, power converters, onboard chargers, ADAS modules, radar sensors, LiDAR systems, infotainment electronics, wiring harnesses, connectors, relays, lighting systems, instrument clusters, and charging infrastructure components. Typical standards include ISO 16750 environmental testing, LV124 electrical and electronic component validation, VW80000 automotive qualification testing, GMW3172 environmental durability requirements, IEC 60068 temperature and humidity testing, SAE J1455 heavy-duty vehicle environmental testing, and other automotive electronic reliability verification.
The Automotive Environmental Stress Screening Chamber performs a wide variety of automotive reliability tests, including rapid thermal cycling between -40°C and +125°C for electronic control units, battery thermal management validation from -30°C to +85°C, connector reliability testing under repeated temperature changes, humidity exposure at 85°C and 85%RH for corrosion resistance evaluation, power electronics screening at temperatures up to 150°C, thermal fatigue testing of solder joints and PCB assemblies, accelerated aging of automotive sensors, storage testing at -40°C, and condensation resistance testing during rapid environmental transitions. These accelerated screening procedures help manufacturers identify hidden production defects before products enter service, improving vehicle reliability, safety, and long-term performance.
Video of the Automotive Environmental Stress Screening ESS Chambers
FAQs on the Automotive Environmental Stress Screening ESS Chambers
Q1: What temperature ramp rates are available for Automotive ESS Chambers?
Standard systems provide ramp rates of 5°C/min, 10°C/min, and 15°C/min. Customized configurations can achieve 20°C/min or higher depending on chamber size, load conditions, and application requirements.
Q2: Which automotive standards can the chamber support?
The chamber supports ISO 16750, IEC 60068, LV124, VW80000, GMW3172, SAE J1455, GB/T 28046, Ford, GM, and other automotive manufacturer environmental testing specifications.
Q3: Can humidity be integrated into the ESS chamber?
Yes. Optional humidity control systems provide ranges from 20%RH to 98%RH, allowing combined temperature-humidity reliability testing such as the widely used 85°C/85%RH automotive validation test.
Q4: Can the chamber be customized for battery testing?
Yes. LIB can provide customized battery ESS chambers with enhanced safety features, explosion-relief systems, smoke detection, fire suppression systems, additional monitoring interfaces, and larger test volumes for EV battery modules and packs.
Q5: How many thermal cycles can the chamber perform automatically?
The programmable controller supports complex automated sequences with up to 120 programs and 100 steps per program, allowing hundreds or thousands of thermal cycles to be executed continuously without operator intervention.
