Rapid Change Rate Environmental Test Chambers For PLCs And Frequency Converters

1. Product Name and Purpose

2. Product Features

Fast - Change - Rate Temperature Cycling

• High - Speed Temperature Ramping
  • The custom chamber can achieve extremely rapid temperature change rates, typically ranging from 15°C/min to 100°C/min. This high - speed ramping is crucial for accurately simulating the real - world scenarios where these industrial components experience sudden temperature fluctuations. For example, in a manufacturing plant where the production process involves rapid heating and cooling cycles, or when equipment is exposed to sudden changes in ambient temperature due to ventilation or weather conditions. The ability to precisely control the rate of temperature change allows for reliable testing of the components' responses to such thermal transients.
• Wide Temperature Range
  • The temperature range of the custom chamber spans from - 70°C to + 150°C. This wide range covers the extreme temperature conditions that PLCs, frequency converters, and servo drives may encounter. In cold storage facilities or outdoor installations in cold climates, these components may be exposed to sub - zero temperatures, while in high - power industrial applications or environments with poor ventilation, they can reach relatively high temperatures. The chamber's ability to reach these extreme temperatures enables comprehensive testing of the components' performance across the entire spectrum of relevant thermal conditions.

Humidity Simulation

• Precise Humidity Control
  • Humidity is another critical factor that can affect the performance of industrial automation components. The custom chamber can precisely control humidity levels, typically ranging from 10% to 95% relative humidity. This allows for the simulation of different environmental humidity conditions, such as the high humidity in coastal areas or the humid conditions in some manufacturing processes. The humidity control accuracy is within ±2% relative humidity, ensuring reliable testing of the components' resistance to moisture - related issues, such as corrosion, electrical short - circuits, and component degradation.
• Humidity Cycling Capability
  • The chamber can perform humidity cycling tests, where the humidity level is repeatedly changed to mimic the real - world variations in humidity that these components may experience. For example, in a plant where there are periodic changes in the production process that affect the humidity levels, or when the equipment is exposed to condensation and evaporation cycles. These humidity cycling tests help to identify potential weaknesses in the components' seals, insulation materials, and electrical connections.

Electrical and Electromagnetic Compatibility (EMC) Testing

• Electrical Parameter Monitoring
  • The custom chamber is equipped with advanced electrical monitoring systems that can measure key electrical parameters of PLCs, frequency converters, and servo drives during the environmental testing. This includes monitoring voltage, current, power consumption, and electrical efficiency. By closely monitoring these parameters, manufacturers can identify any electrical issues that may arise due to environmental changes, such as voltage fluctuations or power surges.
• EMC Simulation and Testing
  • In industrial environments, these components are often exposed to electromagnetic interference (EMI) from other electrical devices. The custom chamber can simulate various EMC scenarios, including electromagnetic radiation, electrostatic discharge (ESD), and electrical fast transients (EFT). By subjecting the components to these EMC tests, manufacturers can ensure that they meet the relevant EMC standards and are immune to electromagnetic interference, which can cause malfunctions or errors in the operation of these devices.

Customizable Test Profiles

• Programmable Environmental Cycles
  • Operators have the flexibility to create highly customizable test profiles that simulate complex and realistic environmental transition scenarios. These profiles can include combinations of temperature changes, humidity variations, and EMC events, all programmed to occur in a specific sequence and duration. For example, a test profile can be designed to mimic the environmental conditions that a PLC experiences during a typical day in a manufacturing plant, including exposure to different temperature and humidity levels, as well as potential EMC disturbances.
• Component - Specific Customization
  • The chamber can be customized to accommodate the specific dimensions and requirements of different PLCs, frequency converters, and servo drives. Specialized fixtures and holders can be designed to securely hold the components in place during testing, ensuring proper alignment and exposure to the environmental conditions. Additionally, the chamber can be equipped with custom - designed interfaces to connect the components and monitor their performance parameters in real - time during the environmental cycling tests.

Safety Features

• Over - Temperature and Over - Humidity Protection
  • The custom chamber is equipped with advanced over - temperature and over - humidity protection systems. In the event of a malfunction or an unexpected increase in temperature or humidity, the system automatically shuts down the heating, cooling, or humidification/dehumidification elements to prevent damage to the components and the chamber itself. This feature ensures the safety of the testing process and protects valuable industrial equipment from being destroyed due to overheating or excessive moisture.
• Electrical Safety Measures
  • Given the electrical nature of these components, the chamber is designed with strict electrical safety measures. This includes proper grounding, over - current protection, short - circuit protection, and electrical isolation. These safety features protect the operators from electrical hazards and ensure the reliable operation of the test chamber and the components being tested.

User - Friendly Operation and Monitoring

• Intuitive Control Interface
  • The custom 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, humidity levels, EMC test levels, and test durations. It also provides a clear display of the current test status, including the actual temperature, humidity, electrical parameters, and elapsed test time. The user - friendly design ensures that even operators with limited technical expertise can efficiently conduct tests on these industrial automation components.
• Remote Monitoring and Control
  • Many models of the custom chamber offer remote monitoring and control capabilities. This feature is highly beneficial for industrial manufacturers and maintenance 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 room. 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 PLCs, frequency converters, and servo drives to fast - change - rate environmental cycles, the custom chamber helps evaluate their performance under dynamic conditions. This includes assessing parameters such as processing speed, control accuracy, motor speed regulation, and communication reliability. For example, rapid temperature changes can affect the performance of the microcontrollers in PLCs, while humidity can impact the insulation of electrical components in frequency converters and servo drives. By measuring these parameters, manufacturers can understand how the components' performance is impacted and make improvements to enhance their overall functionality.
• Reliability Testing
  • The custom chamber can be used to test the reliability of these industrial automation components under fast - change - rate environmental conditions. Repeated exposure to extreme temperature variations, humidity changes, and EMC events can cause stress on the components' internal structures and electronic circuits, leading to potential failures over time. By subjecting the components to multiple cycles of these environmental conditions, manufacturers can identify potential weak points and improve the components' durability. This helps to ensure that the components can withstand the rigors of long - term use in industrial applications without malfunctioning.
• Durability Assessment
  • Effective durability assessment is crucial for these components, as they need to have a long service life in industrial environments. The custom chamber allows manufacturers to simulate the cumulative effects of environmental stress over an extended period. By subjecting the components to accelerated aging tests, where the environmental conditions are more severe than normal operating conditions, manufacturers can estimate the components' lifespan and determine their fitness for long - term use in industrial processes.
• Compatibility Testing
  • In an industrial automation system, these components often need to work together with other devices and systems. The custom chamber can be used to conduct compatibility tests between different PLCs, frequency converters, servo drives, and other industrial components. By subjecting these components to the same environmental cycles, manufacturers can ensure that they can maintain stable operation and proper functionality when exposed to different environmental conditions. This helps to prevent compatibility issues that could lead to system failures or reduced efficiency in industrial automation systems.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of the custom fast - change - rate environmental test chamber follows strict quality control procedures. Each component, from the chamber's body and insulation materials to the temperature sensors, humidity sensors, electrical monitoring systems, and control electronics, 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, humidity control system, EMC simulation systems, and the functionality of all safety features.
• Quality Certification and Validation
  • Our custom fast - change - rate environmental test chamber has obtained relevant quality certifications, such as ISO standards for environmental testing equipment and specific industrial automation industry standards. It has also been validated by independent testing laboratories to ensure that it meets the strict requirements of the industry and provides 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 environmental test chamber remains at the forefront of industrial automation component testing technology.

6. Application Areas and Success Stories

• PLC Development
  • A leading PLC manufacturer was developing a new generation of high - performance PLCs. The PLCs were tested in the custom fast - change - rate environmental test chamber to evaluate their performance under rapid temperature changes, humidity variations, and EMC disturbances. The testing revealed that the PLC's communication module was prone to errors at high humidity levels and during EMC events. Based on this result, the manufacturer improved the shielding and insulation of the communication module and optimized its software algorithms. The new PLCs passed all subsequent tests and provided reliable communication and control functions, even in harsh industrial environments.
• Frequency Converter Optimization
  • A frequency converter supplier was looking to optimize the performance and durability of its products. The frequency converters were tested in the custom chamber to simulate the environmental conditions they would experience in industrial applications. The testing showed that the frequency converters' power modules were overheating at high temperatures and under heavy loads. The supplier then improved the heat sink design and added more efficient cooling fans to the power modules. The updated frequency converters passed all the tests and provided stable and efficient motor speed control, even in high - temperature and high - load industrial processes.
• Servo Drive Compatibility Testing
  • An industrial automation system integrator was integrating a new servo drive into an existing manufacturing system. The servo drive and the other components of the system were tested in the custom fast - change - rate environmental test chamber to evaluate their compatibility under different environmental conditions. The testing identified some communication issues and signal interference between the servo drive and the PLC at certain temperature and humidity levels. The integrator worked with the component manufacturers to adjust the communication protocols and add EMC filters. The integrated system passed all the tests and provided seamless and reliable control of the manufacturing process, even in challenging environmental conditions.

7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of industrial automation component testing experts provides in - depth technical consultations to help industrial manufacturers, suppliers, and system integrators understand the capabilities and suitability of the custom fast - change - rate environmental 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 environmental test chamber is 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 environmental 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.