Large-Area LED Solar Simulator 3A+

The Large-Area LED Solar Simulator 3A+ is a high-performance solar simulation system designed for large-size photovoltaic (PV) module testing under controlled laboratory conditions. It reproduces standardized solar irradiance with high spectral accuracy, excellent uniformity, and programmable light control across meter-scale irradiation areas. Based on advanced multi-channel LED technology, this simulator provides stable, repeatable, and energy-efficient solar environments for PV module characterization, certification testing, and high-volume production quality evaluation.
Application
The Large-Area LED Solar Simulator 3A+ is widely used for performance evaluation and quality verification of large photovoltaic products, including:
(1) Large-Size PV Module Testing
Used for measuring output power, conversion efficiency, I-V characteristics, and performance consistency of large-area solar modules.
(2) PV Module Research and Development
Suitable for evaluating advanced photovoltaic technologies such as HJT, TOPCon, perovskite, and next-generation solar cell structures.
(3) PV Production Line Quality Control
Applied in end-of-line inspection for rapid module grading, performance classification, and production quality monitoring.
(4) Bifacial Solar Module Testing
Supports front and rear side illumination evaluation for bifacial module power generation performance.
(5) PV Certification and Laboratory Testing
Provides standardized solar conditions for photovoltaic laboratories and third-party certification organizations.
(6) Special PV Application Research
Suitable for Agri-PV, Building-Integrated Photovoltaics (BIPV), and customized solar energy application testing.
Standards
(1) IEC 60904-9 – Photovoltaic Devices: Performance Requirements for Solar Simulators
(2) ASTM E927 – Standard Guide for Laboratory Simulation of Solar Radiation
(3) IEC 60904-3 – Measurement of Photovoltaic Current-Voltage Characteristics
(4) ISO 9060 – Solar Irradiance Measurement and Calibration Standards
(5) IEC 61853 Series – Photovoltaic Module Performance Testing Under Standard Test Conditions
Parameters
| Performance Item | Technical Specification |
|---|---|
| Effective Irradiation Area | Up to meter-scale (e.g., 1.2 m × 2.4 m) |
| Irradiance Uniformity | Typically better than ±2% |
| Spectral Matching | Multi-channel LEDs (A+/B+) covering UV, visible, and IR bands |
| Flash Duration | Millisecond-level, programmable |
| Switching Time | Instantaneous, flicker-free output |
| LED Lifespan | Tens of thousands of hours |
| Adjustable Spectrum | Programmable AM1.5G, AM0, and customized solar spectra |
| Cooling System | Liquid or air-based thermal management system |
| Control System | Intelligent calibration with distributed sensors and software interface |
Features
(1) Large-Area Uniform Solar Simulation
Provides consistent irradiation over meter-scale PV modules, ensuring accurate and repeatable testing results.
(2) High Spectral Accuracy
Multi-channel LED technology enables precise simulation of solar spectrum characteristics, including UV, visible, and infrared wavelength ranges.
(3) Fast Response and Instant Operation
LED light sources provide rapid switching capability without traditional lamp warm-up time, improving testing efficiency.
(4) Long Service Life and Low Maintenance Requirement
LED-based illumination technology reduces replacement frequency and operating costs compared with conventional light sources.
(5) Programmable Solar Conditions
Supports customized spectral adjustment for different research environments, solar conditions, and application scenarios.
(6) Intelligent Calibration System
Integrated sensors and software control ensure long-term stability and maintain testing accuracy.
FAQ
(1) What is this product?
The Large-Area LED Solar Simulator 3A+ is a laboratory solar simulation system designed to reproduce standardized sunlight conditions for testing large photovoltaic modules. It provides controlled irradiance, spectrum, and uniform illumination to evaluate PV performance accurately.
(2) What products can be tested with this solar simulator?
It is mainly used for large-area photovoltaic modules, including HJT modules, TOPCon modules, bifacial modules, perovskite solar products, and other advanced solar technologies. It can also support customized testing of special photovoltaic applications such as BIPV systems.
(3) How does this solar simulator work?
The system uses multi-channel LED light sources to reproduce solar spectrum characteristics. Through intelligent control and sensor calibration, it adjusts illumination conditions to create a stable and repeatable solar environment for photovoltaic performance testing.
(4) Why is this product important for PV manufacturers?
Large photovoltaic modules require accurate and consistent testing conditions to verify power output and efficiency. This simulator improves measurement reliability, supports production grading, reduces testing errors, and helps manufacturers maintain consistent product quality.
(5) How to choose the right solar simulator for PV module testing?
When selecting a solar simulator, users should consider the module size, required irradiation area, testing standards, spectral requirements, testing frequency, and application purpose. For laboratory certification, spectral matching and uniformity are critical factors. For production environments, testing speed, automation capability, data integration, and long-term stability should be prioritized.
For customized large-area photovoltaic testing solutions, please contact our technical team for professional assistance.
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