In the demanding scenarios of photovoltaic testing, material research, aerospace metrology and high-end certification, stable, uniform and precise "artificial sunlight" is a crucial link that determines the credibility of data, the success of certification, and the export of products. Natural sunlight is uncontrollable, traditional light sources are unstable, large-scale testing is uneven, and long-term operation leads to drift... Every deviation can cause research to take a detour, quality inspection to be repeated, and costs to rise.

Saifan Optoelectronics, with its expertise in optical technology and engineering capabilities, has launched the 3A grade xenon lamp steady-state solar light simulator, featuring full-index A-level compliance, steady-state xenon lamp output, ultra-large-area uniform light, and millisecond-level closed-loop stable light, creating a "standard sunlight benchmark" for laboratories and production lines, ensuring that every test can be replicated and every set of data is internationally recognized.

1. 3A Gold Standard: Triple A-level, benchmarking international top standards

Saifan's 3A grade xenon lamp steady-state solar light simulator strictly follows the authoritative standards of IEC 60904-9 and ASTM E927, with all three core indicators reaching A-level, and some indicators reaching A+ level:

Spectral matching A-level: The xenon lamp covers the full spectrum of 280?2500nm, with professional filtering and intelligent fitting, achieving a matching degree of 0.875?1.125 (A+ level), perfectly replicating the AM0 and AM1.5G standard spectra;

Irradiation uniformity A-level: The uniform light system ensures an effective irradiation area of ≤±3%, with no dark areas or hotspots in the large-format model;

Time stability A-level: Steady-state continuous operation, with light intensity drift ≤±0.2%/h, and excellent consistency over 10,000 hours of long-term testing.

From photovoltaic cell I-V testing to component reliability certification, from material weathering and aging to optical metrology calibration, data passes verification by international institutions such as TÜV and UL, and submissions are successful, with no obstacles in export.

2. Stable Xenon Lamp Core: Continuous illumination, true replication of outdoor conditions

Different from pulse-type simulators, Saifan adopts imported short arc xenon lamps + steady-state drive architecture, providing a testing experience closer to real sunlight:

Continuous steady-state output: Supports long-term uninterrupted illumination, suitable for all processes of aging, reliability, and thermal stability testing;

Spectral closer to the sun: The xenon lamp spectrum is continuous and smooth, with a high degree of matching of visible light and near-infrared to natural light, suitable for all types of photovoltaic devices such as crystalline silicon, CIGS, GaAs, perovskite, and tandem cells;

Light intensity precisely adjustable: 0.5?3Sun continuous adjustment, with a collimation angle ≤±3°, meeting diverse needs from small light spots in research to large-area models in production lines.

3. Ultra-large Area + High Stability: Efficiency Doubled, Cost Reduced

For large-sized photovoltaic components and large-area material testing, Saifan uses engineering innovations to solve industry pain points:

Ultra-large area coverage: Supports the largest 3m×5m super large irradiation area, testing the entire panel at once, without the need for segmented assembly, reducing testing time from 72 hours to 14 hours, and increasing efficiency by 5 times;

Dual closed-loop stabilization: 8th generation steady-state drive + light feedback closed-loop, current stability ≤±0.005%, combined with efficient temperature control, long-term operation with no light intensity attenuation and no spectral drift;

Customer real-world benefits: Single-component certification costs reduced by 65%, production line daily output significantly increased, return rate drops to below 0.5%, and delivery cycle is significantly shortened.

4. Full-scenario Adaptability: One-stop coverage from laboratory to production line

Modular design and open interfaces allow the Saifan 3A grade xenon lamp steady-state solar light simulator to quickly integrate into various systems:

Photovoltaic industry: efficiency testing of cells/components, I-V curves, EL/IR linkage detection, reliability aging;

Research universities: solar material research, photocatalysis, photovoltaic conversion mechanism research, metrology calibration; Aerospace and Aviation: Space solar spectrum simulation, reproduction of lighting environment for onboard equipment, AM0 spectral testing;

Materials and Automotive: Coating weather resistance, polymer aging, light stability test for automotive interiors;

Measurement Certification: Standard light sources, calibration benchmarks, international comparison tests by third-party testing institutions.

Integrated temperature control platform, multi-channel acquisition, automatic loading and unloading modules, supporting 7×24-hour industrial-level continuous operation.

V. Sevan Optoelectronics: Using light as a ruler, becoming the leader of domestic high-end analog light sources

Sevan Optoelectronics has been focusing on solar light simulation and precision optical equipment for many years. It adheres to self-developing optical systems, core algorithms, precise manufacturing and full-process quality control, breaking the situation where high-end solar light simulators rely on imports.

We provide standard models + customized light spot / area / spectrum integrated solutions, quickly connecting to mainstream buses such as EtherCAT, reducing integration and debugging costs, and with professional pre-sales solutions and rapid after-sales responses, becoming the trusted choice of thousands of enterprises and research institutions worldwide.