Recently, LAILX New Energy Technology Co., Ltd. (LAILX) in Suzhou officially launched the new generation portable IV tester LX-PV33. This product focuses on the pain points of high-power double glass component detection, with a 2000V ultra-high voltage range, 40A high current testing capability, and a dedicated double glass detection algorithm. It redefines the IV curve detection standard for photovoltaic modules, providing a precise and efficient integrated solution for photovoltaic power plant acceptance, operation and maintenance, and component quality inspection, and helping the high-quality development of the photovoltaic industry. Outdoor IV tester

With the iteration and upgrading of photovoltaic technology, double glass modules have become the mainstream choice for power plant construction due to their high durability, long lifespan, and excellent environmental resistance. Traditional IV testers generally have problems such as insufficient 1000V/20A range, low detection accuracy of double glass components, and inability to shield back panel power generation interference, making it difficult to adapt to the testing needs of high-power double glass components and strings. Suzhou LAILX has been deeply involved in the field of photovoltaic testing for many years, relying on independent research and development of core technologies and rich industry experience to accurately grasp market pain points. After multiple rounds of technical breakthroughs and field testing, it has successfully created the LX-PV33 portable IV tester, achieving a dual breakthrough in detection performance and scene adaptability.

In terms of core performance, LX-PV33 is equipped with LAILX's latest resistive testing module, with a voltage testing range covering 0-2000V and a current testing expansion to 40A, perfectly solving the problem of limited range for mainstream equipment. It can accurately complete the IV curve testing and series parallel performance testing of high-power double glass components and groups, and is fully compatible with mainstream product specifications such as half piece components and double-sided double glass components. In response to the core pain points of double glass component detection, the device is equipped with a built-in multi irradiation algorithm that can automatically correct and shield the influence of back panel electrical energy. It independently calculates the power generation efficiency and STC conversion value of the front solar cells, and can complete accurate detection without covering the back of the photovoltaic panel, completely breaking the limitations of traditional equipment detection and greatly improving the efficiency and accuracy of double glass component detection.

The core competitiveness of IV testers lies in their detection accuracy and stability. LX-PV33 strictly follows authoritative photovoltaic testing standards such as IEC 61215, IEC 61646, GB/T 19064 at home and abroad. Verified by the China Institute of Metrology, the voltage measurement accuracy reaches ± 0.1V, the current measurement accuracy reaches ± 0.001A, the testing accuracy is better than ± 0.5%, and the repeatability accuracy is extremely high. It can accurately capture subtle performance differences of components and effectively identify hidden faults such as cracks, hot spots, PID attenuation, etc. At the same time, the equipment adopts a high-voltage isolation design, with overvoltage, overcurrent, and reverse connection protection functions, which can adapt to complex outdoor environments, ensure long-term stable operation, and lay a solid foundation for the reliability of detection data.

Portability and intelligent design make complex detection more efficient. The LX-PV33 adopts integrated lightweight packaging technology, with a compact size and light weight. Paired with a dedicated portable bag, it can be easily carried by a single person to various power plant scenarios such as roofs, mountains, deserts, etc., completely eliminating the limitations of traditional large equipment venues. The device is equipped with an intelligent operation interface in both Chinese and English, with clear and intuitive functional instructions. It supports one click detection startup and data export. Single component or string detection can be completed in just 10 seconds, greatly improving on-site detection efficiency. At the same time, it is equipped with a high-precision radiometer and environmental monitoring module, which can synchronously collect environmental data such as irradiance and temperature, automatically complete IV curve STC parameter conversion, accurately calculate component power generation efficiency and conversion rate, support 100 meter wireless communication, realize remote data transmission and analysis, and adapt to the needs of third-party testing institutions, power station operation and maintenance teams, component production enterprises and other scenarios.

In practical application scenarios, LX-PV33 performs particularly well. For the acceptance process of photovoltaic power plants, it is possible to quickly complete a comprehensive performance survey of all power plant components, screen out unqualified components, and ensure the quality of power plant construction; In daily operation and maintenance, regularly detect changes in component performance, timely detect decaying and faulty components, provide data support for operation and maintenance decisions, and extend the service life of the power station; In the quality inspection process of component production, product performance can be accurately controlled, helping enterprises improve product quality; For the upgrading and renovation of old power stations, the degree of component attenuation can be accurately detected, and initial performance data can be compared to provide scientific basis for the development of renovation plans and avoid cost waste.

Suzhou LAILX always adheres to the development concept of "technological innovation and quality first". The launch of LX-PV33 portable IV tester is another important breakthrough for the company in the field of photovoltaic detection equipment, filling the gap of domestic high-end high-power IV detection equipment, breaking the foreign technology monopoly, and realizing the localization replacement of high-end equipment. In the future, LAILX in Suzhou will continue to deepen its research and development of photovoltaic detection technology, continuously launch more competitive products and solutions, help improve the quality and efficiency of the photovoltaic industry, promote green development, and contribute to the achievement of China's "dual carbon" goals.

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