In scenarios such as batch power calibration of photovoltaic cells and modules, rapid classification of production lines, and short-term photovoltaic performance testing, the long-term irradiation of steady-state simulators can easily cause sample temperature rise, efficiency drift, and thermal damage mismeasurement. They are unable to meet the requirements of industrialized high-frequency, high-speed, and non-thermal testing. Traditional ordinary pulse equipment has poor spectral matching, insufficient light spot uniformity, and weak flash stability, which easily lead to power measurement deviations of single-crystalline silicon and thin-film cells, batch data dispersion, and poor repeatability. They are unable to meet the industry's urgent needs for photovoltaic mass production quality inspection, rapid screening, and low-cost compliance calibration, and thus restrict the efficient standardization and quality improvement of photovoltaic production lines.

Based on its expertise in photovoltaic light simulation and mass production testing, Saifan Optoelectronics has relied on high-precision xenon lamp pulse triggering technology, precise instantaneous spectrum fitting, and all-domain uniform light calibration architecture to launch the 3A-level pulse solar light simulator. It strictly follows the international authoritative standards IEC 60904-9:2020 and ASTM E927, achieving full coverage of three 3A top-level indicators of spectral matching, irradiation uniformity, and time stability. With its hard-core performance of instantaneous pulse flash without thermal damage, millisecond-level rapid testing, high-stability repetitive flash, and low-cost mass production compatibility, it solves the pain points of thermal interference, slow speed, and insufficient accuracy in industrialized batch photovoltaic testing. It provides an efficient, compliant, and traceable pulse-based standard light solution for photovoltaic production line batch classification, enterprise pilot testing and inspection, and university rapid performance calibration.

Triple 3A full compliance, authoritative production-level testing benchmark

The equipment is equipped with a high-precision short arc pulse xenon light source, relying on precise spectral color matching and optical filtering calibration technology, achieving 3A top-level testing standards in all dimensions, fully aligning with international photovoltaic testing norms. The entire machine covers an ultra-wide full-spectrum continuous output of 300?1100nm, accurately replicating the energy distribution of AM1.5G standard sunlight, with the spectral matching degree strictly controlled within the standard range of 0.875?1.125, and the full-band spectral fidelity exceeding 97%. It can precisely adapt to the light response characteristics of all types of conventional photovoltaic devices such as crystalline silicon, thin-film, CIGS, and cadmium telluride, completely eliminating power misjudgment and data distortion caused by spectral deviations, ensuring the accuracy and correctness of batch testing performance calibration from the source.

Equipped with self-developed high-precision compound eye uniform light optical system, the irradiation area within the effective irradiation range has an irradiation uniformity of ≤±3%, with no dark areas, hotspots, or gradient deviations of strength in the entire light spot, and the light on the entire sample is uniformly and consistently distributed. It is equipped with a high-speed pulse timing closed-loop control system, with excellent single-flash light intensity stability and extremely low batch repetitive flash deviation, fully meeting the 3A-level time stability standards. The test data can be directly compared with industry compliance requirements, and is compatible with production line power classification, product quality inspection, process benchmarking, and rapid performance calibration of research data traceability in strict scenarios.

Instantaneous pulse without thermal irradiation, eliminating sample temperature rise damage

Unlike the inherent shortcomings of steady-state simulators, which have the inherent problem of long-term continuous irradiation and heat accumulation, this equipment adopts an ultra-short pulse flash working architecture, with millisecond-level instantaneous light emission and extremely short irradiation duration. The irradiation energy is efficiently applied to the sample for power generation, with almost no heat accumulation, no sample temperature rise interference, and no thermal stress damage. It completely solves the problems of efficiency drift, parameter attenuation, and performance distortion of photovoltaic devices caused by long-term irradiation, perfectly adapting to the scenarios of rapid detection of large batches of cells, high-frequency cyclic testing, and refined power calibration, ensuring that each sample's testing state is consistent with the real working condition.

A single flash of the equipment can complete the collection of the entire I-V curve, without preheating, without standby, and without continuous energy consumption. Compared to steady-state equipment, the testing efficiency is improved by tens of times, while avoiding the problems of optical component aging and optical path deviation caused by long-term thermal radiation. The overall operation stability is stronger, and the service life is longer. It is compatible with continuous batch detection of production lines and all-day high-frequency operations, balancing extreme testing accuracy and industrialized efficient production rhythm.

Ultra-fast batch testing, compatible with industrial mass production quality inspection

The equipment relies on millisecond-level ultra-fast pulse triggering technology to complete the entire process of flashing - collection - reset in a short time. The single sample testing time is extremely short, which can perfectly match the high-speed circulation rhythm of the photovoltaic production line, significantly increasing the throughput of mass production inspection. There is no need for zone scanning or long-term stable voltage waiting. A single flash can complete the global performance collection of the entire battery and conventional components from the root, improving the consistency and detection efficiency of batch testing and helping the production line quickly classify power, screen defective products, and verify process stability.

The equipment is widely compatible with all types of conventional photovoltaic samples, fully covering single and multi-crystalline silicon cells, PERC, TOPCon, HJT conventional battery sheets, wide-band thin-film photovoltaic, and small and medium-sized photovoltaic components. It perfectly adapts to the mass production quality inspection, pilot process iteration, batch performance benchmarking, and rapid performance characterization of photovoltaic factories, and is the core benchmark equipment for rapid standardized detection in photovoltaic industrialization.

Intelligent pulse light control, fully automatic and efficient standardized measurement parameters

The equipment is equipped with a dedicated intelligent measurement control system, integrating one-click pulse triggering, automatic light intensity calibration, adaptive flash timing, high-speed I-V curve collection, data batch archiving, and standardized report output. The system can automatically adapt to sample parameters, dynamically correct flash energy fluctuations, avoid voltage and current sampling deviations, and ensure highly consistent, repeatable, and traceable batch testing data. It supports custom flash frequency, irradiation intensity, test cycle times, and data sampling accuracy. It can seamlessly link with high-speed I-V testing systems, production line automatic loading and unloading mechanisms, and EL defect detection modules to achieve integrated automatic operation of light simulation, performance testing, defect screening, and data classification. It significantly reduces labor costs and is suitable for high-frequency, large-scale, and standardized detection operations.

The equipment adopts an open modular design, with sufficient functional upgrade interfaces, and can flexibly adapt to diversified testing needs. It can be expanded with large-sized light spot modules to adapt to batch testing of large-area components; it can be combined with a precise displacement platform for multi-point scanning detection; and it can be upgraded with a data statistics and analysis module to automatically complete batch pass rate, power distribution, and process deviation statistics, covering multiple levels of industrial mass production quality inspection, process optimization analysis, and basic scientific research characterization. The equipment has high reusability and strong adaptability.

The equipment is independently developed by domestic experts and has high cost-effectiveness, replacing imported equipment.

The core pulse xenon lamp triggering unit, spectral fitting optical system, and flash closed-loop stability control algorithm are all independently developed and controllable. The spectral accuracy, flash stability, and batch testing consistency are fully benchmarked against imported 3A pulse simulators of the same level. At the same time, it completely solves the pain points of high-priced imported equipment, complex maintenance, long delivery cycle, delayed after-sales service, and poor compatibility with mass production. It has the core advantages of no thermal testing, ultra-fast batch detection, stable operation, low energy consumption, no high-frequency maintenance, and high cost-effectiveness, and is highly compatible with domestic photovoltaic mass production production lines' quality improvement and cost reduction needs.

The manufacturer provides on-site installation and commissioning, production line adaptation commissioning, professional technical training, and lifelong technical support services. It quickly connects with the existing detection system of the production line, significantly reducing the equipment procurement and production costs of enterprises, helping to replace imported photovoltaic production line detection equipment, and empowering the photovoltaic industry with efficient, standardized, and low-cost upgrades.

Ultra-fast stable light reference, empowering photovoltaic mass production for efficient and precise testing

The quality upgrade of photovoltaic products is supported by high-speed, accurate, and error-free standardized detection. The Sefan 3A-level pulsed solar light simulator features triple 3A top-level precision, millisecond-level ultra-fast pulse output, no heat or damage testing, high-stability batch flashing, and intelligent and efficient measurement and control. With its core performance of hard-core capabilities, it comprehensively covers all scenarios of photovoltaic cell and module production classification, batch quality inspection, process iteration, and rapid scientific research characterization. It provides solid and reliable ultra-fast standard light support for the efficient production of new energy industries and the precise management of quality.