Environmental Chamber | Climatic Chamber | Thermal Chamber | Salt Fog Chamber - LISUN

Electromagnetic compatibility (EMC) testing plays a crucial role in ensuring the safety and reliability of electronic devices. The EFT (Electrical Fast Transient) test is a vital component of EMC testing that assesses the immunity of electronic equipment to fast transients and electrical disturbances. This paper focuses on the detailed analysis of EFT testing using the LISUN EFT61000-4 EFT Immunity Measurement system. Key aspects such as the equipment setup, test procedures, technical specifications, and data interpretation are discussed. The study provides a comprehensive understanding of the EFT test and its significance in maintaining the operational integrity of electronic devices. Introduction Electromagnetic compatibility (EMC) testing is essential for ensuring that electronic equipment can operate without interference in its intended environment. One of the critical tests in EMC is the EFT (Electrical Fast Transient) test, which is used to evaluate the immunity of equipment agai...

https://www.lisungroup.com/news/technology-news/evaluating-product-performance-with-dust-chambers-testing-under-simulated-dusty-climatic-conditions.html

https://www.lisungroup.com/news/technology-news/evaluating-product-performance-with-humidity-test-chambers-a-key-to-reliability-in-diverse-climatic-conditions.html

The accurate measurement of light intensity distribution is crucial in the development and quality assurance of lighting products. The LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) is an advanced light intensity meter designed to assess the 3D light intensity distribution curves of various light sources. This paper provides a detailed analysis of the goniophotometer’s application, including its operational principles, features, and key data obtained from testing light intensity. Specific case studies and data tables illustrate its effectiveness in measuring the spatial light distribution of LED fixtures and other luminaires. Introduction With the rapid development of LED lighting technology, accurately measuring light intensity distribution has become increasingly important. The light intensity distribution of a luminaire is essential for evaluating its performance, efficiency, and compliance with international standards such as LM-79, IESNA, and CIE. The light i...

Electromagnetic Interference (EMI) is a critical issue in electronic device design and manufacturing, as it can disrupt the functionality of both the device itself and nearby equipment. Conducted and radiated interference tests are essential components of the electromagnetic test process, ensuring that devices comply with regulatory standards. This paper explores the use of the electromagnetic test system, specifically the LISUN EMI-9KB EMI Test Receiver, in evaluating conducted and radiated EMI. Detailed methodologies, key test parameters, and real-world applications in various industries are discussed. Introduction With the increasing complexity of electronic devices, EMI poses a growing challenge in ensuring that products meet compliance standards and do not interfere with other devices. EMI testing is vital for manufacturers to identify and mitigate interference, ensuring that devices meet regulatory requirements such as CISPR, FCC, and other international standards. The electromag...

In the rapidly evolving world of electrical products, ensuring safety and compliance with regulatory standards is paramount. The Electrical Safety Analyzer, particularly the LISUN LS9955 Automatic Safety Test System, plays a critical role in verifying the safety of products like lighting fixtures, household appliances, and motors. This paper explores the use of the electrical safety analyzer in both production lines and R&D laboratories, highlighting its application in testing various products to ensure they meet industry safety standards. Introduction Electrical safety is a fundamental aspect of product design and manufacturing, especially in sectors like lighting, household appliances, and motors. Ensuring that these products are safe for consumer use is not only a legal requirement but also a moral obligation for manufacturers. The Electrical Safety Analyzer is a crucial tool in this regard, enabling comprehensive testing and verification of product safety. The LISUN LS9955 Auto...

This article provides an in-depth analysis of the LISUN LS90 Impedance Analyzer, focusing on its role as an impedance meter in the evaluation of electronic components. The importance of impedance measurement in ensuring the quality and performance of components is highlighted, along with detailed specifications, key features, and application scenarios of the LISUN LS90. Data tables are included to demonstrate the analyzer’s capabilities, emphasizing its relevance in research, development, and quality control. 1. Introduction Impedance measurement plays a crucial role in the electronics industry, helping to assess the performance of components like capacitors, inductors, and printed circuit boards (PCBs). An impedance meter, such as the LISUN LS90 Impedance Analyzer, is essential for accurate and reliable measurements, ensuring the functionality and reliability of electronic systems. This article explores the capabilities and applications of the LISUN LS90 impedance meter, emphasizing i...

This article explores the technical specifications, applications, and performance of the LISUN SY65240T Charger Aging Test Rack (Constant Temperature). The primary focus is on understanding the significance of the charger tester in evaluating the reliability and performance of various charging devices under controlled environmental conditions. Detailed data tables are provided to illustrate the operational parameters and test results of this charger tester, emphasizing its value in quality control and R&D for electronic chargers. 1. Introduction The need for high-quality chargers has become critical with the growing demand for electronic devices. A charger tester, specifically the LISUN SY65240T Charger Aging Test Rack, is essential for assessing the performance and longevity of chargers. This article delves into the functionality and benefits of using the LISUN SY65240T charger tester, which provides a stable and precise environment to evaluate charger performance under aging cond...

The High and Low Temperature Humidity Chamber is an essential tool used in various industries to simulate environmental conditions, including temperature fluctuations and humidity levels. This article provides a detailed analysis of the LISUN GDJS-015B Temperature Humidity Chamber, focusing on its operational principles, features, and applications in testing product resilience under extreme conditions. By using this chamber, industries can ensure the durability and reliability of their products when exposed to low and high temperature cycles. Detailed tables are provided to illustrate the chamber’s capabilities and performance metrics. Introduction Environmental testing is crucial in product development, especially for industries like electronics, automotive, and aerospace, where products are often subjected to extreme temperature variations. The Low and High Temperature Humidity Chamber, specifically the LISUN GDJS-015B model, offers precise control over temperature and humidity, allo...

Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry is a powerful technique used for elemental analysis and RoHS (Restriction of Hazardous Substances) compliance testing. XRF spectrometers are widely used in various industries due to their non-destructive testing capabilities, high sensitivity, and versatility in analyzing a broad range of materials. This paper focuses on the LISUN EDX-2A XRF Spectrometer, examining its operational principles, key features, and practical applications in elemental analysis and RoHS testing. Detailed data tables are provided to illustrate the spectrometer’s performance metrics, offering a comprehensive understanding of its capabilities. Introduction XRF spectrometers are analytical instruments that utilize X-ray fluorescence to identify and quantify elements in a given sample. The technology is especially valuable in fields such as environmental testing, material science, and quality control. The LISUN EDX-2A XRF spectrometer is designed to offer p...

Electromagnetic compatibility (EMC) is crucial in ensuring that electronic devices operate reliably in their intended environments without causing or experiencing interference. One of the critical aspects of EMC testing involves the use of damped oscillatory wave immunity testers, which simulate transient oscillations that electronic equipment may encounter. This paper explores the LISUN DOW61000-18 Damped Oscillatory Wave Immunity Tester, emphasizing the role of the damped oscillation equation in characterizing and generating test signals. A detailed analysis of the device’s operation, key features, and testing parameters is provided, supported by specific data tables to illustrate performance metrics. Introduction The damped oscillation equation is a fundamental concept in understanding the behavior of oscillatory systems, including electromagnetic transients. These oscillations are characterized by a gradual decrease in amplitude due to resistance or other dissipative forces. In the...

Battery testing is crucial for evaluating the performance, reliability, and safety of batteries used in various applications, including consumer electronics, automotive, and industrial sectors. A digital battery tester provides precise measurements of key battery parameters, helping manufacturers and users ensure optimal performance. This paper delves into the features, functionality, and applications of the LISUN LS5562 Battery Tester, a state-of-the-art digital battery tester known for its accuracy and versatility. Detailed explanations of the testing procedure, technical specifications, and a data analysis section are provided, highlighting the importance of digital battery testers in today’s energy-driven world. Introduction The demand for efficient and reliable batteries has surged with the growing use of electronic devices, electric vehicles, and renewable energy storage solutions. To ensure the quality and longevity of these batteries, rigorous testing is required. A digital bat...

https://www.lisungroup.com/news/technology-news/comparative-emc-testing-of-various-lighting-products-using-the-emi-9kb.html

https://www.lisungroup.com/news/technology-news/comparative-testing-of-various-market-lamps-using-the-lisun-lpce-2-lms-9000-lumen-meter.html

https://www.lisungroup.com/cases/greece-lisun-engineers-help-customers-built-photometry-and-ip-environmental-test-chamber-lab.html

https://www.lisungroup.com/news/technology-news/emi-and-emc-standards-understanding-compliance-through-lisuns-emi-test-receiver.html

Abstract Waterproof testing is crucial in ensuring the safety and functionality of electrical and electronic products in wet and humid conditions. This paper explores the principles, methodologies, and applications of waterproof testing using water test equipment, focusing on LISUN JL-X IP Waterproof Test Equipment. The article details various IP ratings, testing standards, and provides comparative data illustrating the effectiveness of different water test equipment. 1. Introduction Waterproof testing, an essential aspect of environmental testing, is designed to evaluate the resistance of electrical and electronic products against water ingress. This type of testing ensures that devices meet industry standards and can function correctly in environments exposed to moisture. With the increasing demand for robust products in automotive, consumer electronics, and outdoor lighting, the role of water test equipment has become more prominent. LISUN JL-X IP Waterproof Test Equipment is an adv...

Abstract Electrostatic Discharge (ESD) is a significant threat to the reliability of electronic and electrical devices. The electrostatic discharge tester, particularly the LISUN ESD61000-2 ESD Simulator Guns, plays a crucial role in assessing the immunity performance of devices under ESD conditions. This article examines the working principles of ESD testers, the importance of ESD immunity testing, and how the ESD61000-2 simulator evaluates devices’ resistance to ESD. Detailed analysis with experimental data demonstrates the impact of ESD testing on improving device reliability and compliance with international standards. Introduction Electrostatic discharge (ESD) occurs when two objects with different electrical potentials come into contact or proximity, causing a sudden flow of electricity. This phenomenon is common in everyday environments and poses a serious threat to sensitive electronic components. ESD can cause immediate damage, such as device failure, or latent defects that de...

Abstract EMI and EMC testing are critical processes in ensuring that electronic devices operate reliably without causing interference to other equipment. The LISUN EMI-9KB EMI Test Receiver plays a crucial role in detecting and resolving electromagnetic interference issues by fundamentally addressing self-interference. This article explores the working principles of EMI and EMC testing systems, particularly focusing on the EMI-9KB. We will delve into how these systems mitigate self-interference, supported by experimental data, and highlight their significance in maintaining compliance with international standards. Introduction Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) are key factors that determine the reliability and functionality of electronic devices. EMI refers to the unwanted electromagnetic emissions that can disrupt the operation of other electronic equipment, while EMC ensures that a device can function properly in its electromagnetic environmen...