Posts

-
Image
Abstract: The aging test of LED drivers is a critical procedure in ensuring the longevity and reliability of LED lighting systems. This paper focuses on the LED Driver Aging Test Rack, specifically the LISUN LEDRACK-100W192P, and examines its functionality, advantages, and the testing parameters essential for conducting efficient aging tests. By understanding the key specifications and applications, this paper outlines how such test racks help optimize the quality of LED drivers and meet the stringent standards required in modern lighting applications. Introduction: The reliability of LED systems is dependent not only on the LED itself but also on the LED driver, which regulates power to the LED module. As LED drivers are susceptible to wear and failure over time, an LED Driver Aging Test Rack plays a pivotal role in simulating long-term operation, helping manufacturers assess the durability of their products before they reach the market. The LISUN LEDRACK-100W192P is an advanced solut...
Post a Comment
Read more
-
Image
The demand for reliable and energy-efficient LED lighting products has surged in recent years, emphasizing the importance of rigorous testing standards. The LED Lumen Maintenance and Aging Life Test System plays a critical role in evaluating the long-term performance of LED products. This article delves into the principles, methodologies, and significance of LED lumen maintenance and aging tests, with a focus on the LISUN LEDLM-84PL LED Optical Aging Test Instrument. Introduction to LED Lumen Maintenance and Aging Life Test The lumen maintenance test measures how well an LED maintains its light output over time. This is critical in predicting the lifespan and efficiency of LED products. Standards such as IES LM-80 and TM-21 provide guidelines for conducting these tests, requiring advanced systems like the LISUN LEDLM-84PL LED Optical Aging Test Instrument for accuracy and compliance. The aging life test evaluates the durability of LEDs under accelerated environmental conditions, includ...
Post a Comment
Read more
-
Image
Abstract: This paper focuses on the LISN (Line Impedance Stabilization Network) coupling/decoupling network used in radiation testing, with a particular emphasis on its application in the LISUN EMI – 9KB EMI Test Receiver system. It comprehensively analyzes the working principle, structure, performance characteristics, and practical application scenarios of the LISN coupling/decoupling network. Through detailed theoretical analysis and experimental data, the importance and effectiveness of this network in electromagnetic interference (EMI) radiation testing are demonstrated, providing valuable reference for relevant research and engineering applications. 1. Introduction In the field of electromagnetic compatibility (EMC), accurately measuring and evaluating electromagnetic interference is of crucial significance. The LISUN EMI – 9KB EMI Test Receiver is an important device for conducting EMI radiation conduction or conducted emissions testing. Among its components, the LISN coupling/de...
Post a Comment
Read more
-
Image
Abstract This article explores the applications and principles of waterproof rain test chambers, focusing on their use in evaluating enclosure protection grades under various standards such as IPX3, IPX4, and higher. Using the LISUN JL-X IP Waterproof Test Equipment as a reference, the article delves into the operational mechanisms, technical specifications, and practical benefits of these chambers. Detailed tables and diagrams illustrate the key performance indicators, ensuring a thorough understanding of their utility in industrial applications. Introduction Enclosures for electronic devices and electrical equipment often require robust protection against environmental factors, including water ingress. The waterproof rain test chamber is a critical tool for ensuring compliance with international protection standards such as IEC 60529. This article examines the design, functionality, and application of the LISUN JL-X IP Waterproof Test Equipments in conducting rigorous waterproof test...
Post a Comment
Read more
-
Image
Abstract The UL Water Spray Test Device is pivotal for evaluating the water resistance of electronic and electrical products, lighting fixtures, electrical cabinets, and other components. This paper focuses on the operational principles, standards compliance, and applications of the LISUN JL-UL UL Water Spray Test Device. Detailed specifications, test procedures, and sample results are discussed, supported by relevant data tables and diagrams. 1. Introduction Water resistance is a critical attribute for products used in environments where exposure to rain or water is inevitable. The UL Water Spray Test Device ensures that products meet stringent safety and performance standards, protecting against potential failures caused by water ingress. This device simulates rain conditions as per UL 1598 and other international standards. The LISUN JL-UL UL Water Spray Test Device is specifically designed to comply with UL standards, ensuring precise and repeatable testing. This paper explores its...
Post a Comment
Read more
-
Image
Abstract: This paper focuses on the application of the LISUN EDX – 3 Portable X – ray Spectrometer, an advanced metal tester, in the detection of heavy metals in soil. With the increasing concern about soil pollution and its impact on the ecological environment and human health, accurate and efficient heavy metal detection in soil is of great significance. The LISUN EDX – 3 metal tester offers several advantages such as rapid analysis, high precision, non – destructive testing, and a wide range of elemental detection capabilities. Through detailed introduction of the instrument’s working principle, technical specifications, and practical application examples, this paper demonstrates its effectiveness and reliability in soil heavy metal detection, providing valuable reference for environmental monitoring and soil quality assessment. 1. Introduction Soil is a vital component of the Earth’s ecosystem, serving as a medium for plant growth, a reservoir for water and nutrients, and a habitat...
Post a Comment
Read more
-
Image
Abstract: This paper focuses on the corrosion resistance testing method of metal deposits and chemical treatment layers of light industrial products based on the ASTM B117 standard. The significance of corrosion resistance testing for light industrial products is introduced, and the LISUN YWX/Q-010 Salt Spray Test Chamber, a device conforming to ASTM B117, is detailed. The working principle, standard specifications, operation process, and application in evaluating the corrosion resistance of light industrial products of the test chamber are analyzed. Through theoretical exploration and practical case studies, this paper provides a comprehensive understanding of the ASTM B117-based testing method, aiming to help relevant industries better assess and improve the corrosion resistance of light industrial products. Salt Spray Test | Salt Spary Chamber YWXQ 010 AL4 1. Introduction In the field of light industrial products, the corrosion resistance of metal deposits and chemical treatment lay...
Post a Comment
Read more