Linkotest Fast Change Rate Test Chamber
Fast Change Rate Test Chamber is specifically designed to be compatible with both electrodynamic and mechanical vibration systems. This ensures flexibility in testing options for our customers. While we offer standard designs for our chambers, they can also be custom-engineered to meet specific and stringent testing requirements.
One of the key features of our chambers is the ability to achieve rapid temperature change rates. This is particularly advantageous for our customers as it allows for significant reductions in product development time while simultaneously enhancing product reliability. Our chambers are available for temperature and vibration testing, as well as temperature, humidity, and vibration testing, providing comprehensive testing capabilities for a wide range of products.
With our chambers, customers can expect precise and controlled temperature changes, efficient cooling and heating capabilities, and reliable performance. Whether it’s for research and development, product validation, or quality control purposes, our Fast Change Rate Test Chambers offer a reliable and versatile solution for accelerated testing.
Fast Change Rate Test Chamber Specification
| Model | ESS250 | ESS500 | ESS1000 |
| Volume(L) | 250 | 500 | 1000 |
| Carrier Dimensions (mm) | 700x700x500 | 800x900x700 | 1000x1000x1000 |
| Temperature range |
Type F: -40 ~+150℃；Type S: -70 ~+150℃； | ||
| Humidity range | 20%~98%(humidity operating range +20℃ ~85℃） | ||
| Heating time (bare table) |
3℃ ~ 20 ℃/min | ||
| Temperature fluctuation |
±0.5℃ | ||
| Temperature deviation |
±2.0℃ | ||
| Material | High quality stainless steel SUS 304 | ||
| Insulation material | Foamed polyurethane, glass wool | ||
| Power supply | AC 380V ±10% 50/60Hz | ||
| Condensation method | Water-cooled or air-cooled | ||
| Test standards | GB2423.1、GB2423.2、GB2423.3、GB2423.4、GJB150.3、GJB150.4、GJB150.9、 GB11158、GB10589、GJB899A、GJB360B、MIL-STD-810F METHOD 501.2，502.2 |
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| Safety protection system | Power supply undervoltage, overvoltage, phase loss, phase sequence error protection system; triple overtemperature protection; heater short circuit protection; refrigerator overpressure/overload/oil shortage protection; humidifier fault protection; blower motor overload/overheat protection; Control board overcurrent protection; leakage protection; cooling water shortage protection. | ||
| Custom size chambers are also available | |||
Fast Change Rate Test Chamber Features
Electronic heater with a high-efficiency open-circuit element made of nickel-chromium alloy.
Our Fast Change Rate Test Chamber Application
Automotive Industry
Battery Industry
Military Industry
Electromechanical Industry
Optoelectronics Industry
Electronics Industry
Steps To Order Vibration Test System
Selection
Choose the types of vibration test systems based on the necessary function, and then the right model based on the test specifications.
Quotation
Prepare a comprehensive quotation based on the customer’s requirements, including the cost of the vibration test system, delivery details, and any additional services or customization requested.
Contract Execution
Engage in negotiation with the customer to finalize the terms of the order, including pricing, payment terms, and delivery schedule. Once all details are agreed upon, obtain the customer’s confirmation to proceed with the order.
Producing Schedule
Ensure that the vibration test system is manufactured to the highest quality standards. Conduct rigorous quality control checks and inspections at every stage of the production process to guarantee the system’s reliability and accuracy.
Shipping
Coordinate with the customer to arrange the shipment of the vibration test system. Provide regular updates on the shipping status, including tracking information, to keep the customer informed about the progress of their order.
Installation
Offer installation services and provide on-site training to the customer’s staff upon delivery of the vibration test system. Ensure that the customer understands how to operate and maintain the system properly.
Fast Change Rate Test Chamber Supplier FAQ
Fast Change Rate Test Chamber FAQ Guide
If you want to use a fast change rate test chamber, then our guide is for you. It covers everything you need to know about the fast change rate test chamber in terms of definitions, applications, benefits, and more. You’ll learn everything you need to know in this guide – let’s get started:
Environmental stress screening (ESS) testing is an effective technique to improve product reliability, including rapid temperature change testing. The test can benefit you in the following ways:
1. Cut maintenance expenses;
2. It can more effectively weed out substandard items as compared to other screening techniques;
3. Early fault finding in the design and production process;
4. Assure the dependability of the product;
5. Boost the worth of the product;
6. Ensure client satisfaction.
Therefore, there is a basic grasp of the rapid temperature change test. This will enable you to purchase a rapid temperature change ESS test chamber suitable for your R&D needs. And reduce the costs associated with product development and manufacturing, increasing the reliability of your products.
Linkotest designs and manufactures environment test chambers including temperature humidity chambers, walk-in test chambers, thermal shock test chambers, fast change rate test chambers, agree chamber, xenon arc test chambers, uv test chambers, accelerated aging test chambers, rain & spray test chamber, salt spray test chamber, compound salt spray test chamber, laboratory oven, and other products to meet your different environmental test needs.
Generally speaking, the level of environmental pressure applied and the capability of the instrument are the two main factors that determine how well the ESS works. Second, the size of the detection capability determines whether potential defects that have been accelerated to failure by stress can be identified.
Finally, the amount of stress applied determines whether a potential defect can be transformed into a failure. In order to ensure that the rapid temperature change test can be carried out successfully and produce the best results, the test equipment is therefore also a crucial component.
A rapid temperature change test usually uses a rapid temperature change test chamber. It is also known as an environmental stress screening test chamber. In this way, products are screened for exposure to climatic, and thermal or mechanical stresses that can lead to premature failure.
In fact, the fast rate of change test chamber is suitable for many kinds of experiments. Including the whole product, parts, materials of high temperature, low temperature, high and low-temperature cycle, temperature stress screening (ESS) test and constant humidity, and cyclic wet heat test. Our machines are mainly used to simulate products under climatic conditions, temperature and humidity conditions, or ambient temperature and humidity conditions. To test your product’s characteristics and ability to adapt to change. Because it is necessary to test equipment in aviation, automobiles, home appliances, scientific research, and other fields.
Usually, rapid temperature change tests are used to assess the suitability of a product for use, storage, and transport at rapid or gradually changing high and low temperatures. what’s more, the test process adopts normal temperature → low temperature → low-temperature retention → high temperature → high-temperature retention → normal temperature cycle.
And the range of high and low temperatures, residence time, and cycle times will affect the severity of the temperature cycle test.
In fact, the rapid rate of Change test chamber simulates a rapid rate of temperature change according to your test requirements. Doing so is changing the temperature of your product faster and testing your product faster and producing defects. These chambers use larger compressors to enhance the airflow, increasing the rate of change to 25C/min or higher. The advantages of the rate of change test chamber are as follows:
- The temperature change rate for different stress screenings can be set.
- It can perform rapid temperature change (ESS), condensation tests, high temperature, and high humidity tests, temperature and humidity cycle tests, etc.
- Meet the electronic equipment stress screening test requirements.
- Switch between the two test methods, temperature, and average temperature.
- A variety of stress screening (rapid temperature change rate) experimental conditions of 5°C/min, 10°C/min, 15°C/min, and 20°C/min can be set.
- Meet the electronic equipment stress screening test MIL-STD-2164, MIL-344A-4-16, MIL-2134A-19, NABMAT-9492, GJB-1032-90, GJB/Z34-5.1.6, IPC-9701, etc.
- There are two test methods, temperature test, and average temperature test.
- With aluminum plate testing machine load capacity (non-plastic load).
- Can screen a large number of sample loads 11. Built-in bidirectional USB2.0 portable storage interface (can copy test curves and load test programs).
1. Computers: these include desktops, laptops, mainframes, computer parts, as well as precision instruments and other medical equipment.
2. Mobile phones, radio-frequency gadgets, electronic communication parts, etc. are examples of electronic communication.
3. Electrical equipment and appliances, including lamps, transformers, and other electrical and home furnishings
4. packing materials, tools for transporting, etc.
| Item | ESS test chamber / fast change rate test chamber | The thermal shock test chamber |
| Experimental purpose | Produces electronic equipment. We use the potential of external environmental pressures to reveal early failures caused by poor components, manufacturing methods, and more. | This evaluation test piece is designed to detect chemical alterations or physical harm caused by rapid temperature changes after a predetermined number of changes. |
| Testing Process | suitable for the stage of mass production | Mainly used in the R&D design stage |
| Test items | Mainly applicable to electronic components, assemblies, and devices | Mainly used for material structure or composite material testing. At present, the most used electronic components or components such as PCBA, IC, etc |
| Temperature change rate requirement | In order to improve the screening effect, we recommend that you use an ordinary rapid-warming greenhouse. | The temperature recovery time must be at least 5 minutes and meet national and international standards. Temperature recovery time is also required for the surface test. |
| Sample Failure Mode | Failure due to material fatigue | Failure caused by material creep and fatigue damage, also known as brittle failure |
| Common Failures | Examples include microcrack expansion with different coatings, materials, or threads, increased resistance or opening of welding quality differences, and deterioration of moving parts and seals. | It is possible for components to bend or break, insulation protection to fail, or moving parts to become stuck or loose. |
| Equipment Selection | 1. The equipment’s dimensions 2. The requirements for the real test temperature change, as well as the whole temperature range 3. What Temperature rate required an average or linear rate of temperature change? Make the load more clear, including static load and thermal load. |
1. Basket-type thermal shock test chambers are the best choice for components (capacitors, inductors, and IC) boards of small and medium-sized items 2. The three-zone thermal shock chamber is advised for big products. 3. The horizontal basket thermal shock test chamber is an option if the sample is a heavy product, and the size is too large. 4. Requirements for defrost cycles |