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+86-17751173582LC-LED-AAA-300S LED Solar Simulator is designed for industrial laser processing projects that require stable beam control, process repeatability, and reliable integration with production requirements. For ├ Photovoltaic Solar Testing Equipment selection, buyers should compare material type, processing accuracy, automation level, throughput, maintenance access, and after-sales support before confirming the final equipment configuration.
Related laser solutions include LED Solar Simulator, LC-LED-AAA-2400 Steady-State Solar Simulator, Multi Channel PV Module IV MPPT Steady State Test System. These internal references help users compare similar systems and move naturally between cleaning, cutting, scribing, marking, welding, and photovoltaic laser equipment pages.
The LC-LED-AAA-300S LED Solar Simulator is a high-precision photovoltaic testing system developed by Lecheng Intelligent, specifically optimized for perovskite solar cell and module characterization. Unlike conventional LED simulators that rely on direct LED emission, the LC-LED-AAA-300S integrates a complete optical shaping system, delivering highly collimated, uniform, and spectrally accurate sunlight simulation.
The system complies with IEC 60904-9 Edition 3 international standards and achieves an overall A+ rating across spectral match, irradiance uniformity, and temporal stability. With a wide spectral coverage from 350 nm to 1200 nm, it precisely matches the full-band absorption characteristics of perovskite photovoltaic materials, from ultraviolet to near-infrared.
Designed for both laboratory research and pilot-line verification, the LC-LED-AAA-300S supports steady-state long-duration testing (24–1000 h) as well as transient pulse testing (>200 ms), making it an ideal platform for efficiency calibration, device tolerance evaluation, and long-term stability studies of perovskite solar devices.
Unlike many competing LED solar simulators that emit divergent light, LC-LED-AAA-300S employs a lens + optical integrator architecture, forming near-parallel sunlight.
Optical Performance Comparison
| Indicator | Conventional LED Simulator | LC-LED-AAA-300S |
|---|---|---|
| Collimation Angle | 30–40° (divergent) | < 5° (collimated) |
| Working Distance | Short | 50 cm |
| Uniform Area | Small / Non-uniform | 300 × 300 mm |
| Light Quality | Inconsistent | True parallel sunlight |

This optical design significantly improves measurement accuracy for large-area perovskite devices and modules.
The system has been tested by third-party international laboratories, with all key indicators meeting or exceeding IEC 60904-9-2020 requirements.
Overall Performance Rating
| Parameter | Grade |
|---|---|
| Spectral Match | A+ |
| Irradiance Uniformity | A |
| Temporal Stability | A+ |
| Overall Rating | A+ |
Temporal Stability Details
| Mode | Performance |
|---|---|
| Short-Term Stability | ≤ 0.25% |
| Long-Term Stability | ≤ 1% |
| Continuous Operation | 24–1000 h |
LC-LED-AAA-300S is specifically designed to match the spectral sensitivity of perovskite materials.
Spectral Band Accuracy
| Wavelength Band (nm) | Measured Ratio | Grade |
|---|---|---|
| 300–470 (UV-Blue) | 1.0030 | A+ |
| 470–561 (Blue-Green) | 1.0241 | A+ |
| 561–657 (Green-Yellow) | 1.0311 | A+ |
| 657–772 (Red) | 1.0375 | A+ |
| 772–919 (Near-IR) | 0.9783 | A+ |
| 919–1200 (Near-IR) | 0.9261 | A+ |

This ensures accurate spectral response evaluation and eliminates wavelength-induced testing errors.
The simulator supports a wide irradiance range and dual operating modes to cover multiple R&D scenarios.
Irradiance Control
| Parameter | Specification |
|---|---|
| Irradiance Range | 0.3 – 1.2 Sun |
| Power Density | 300 – 1200 W/m² |
| Adjustment | Continuous |
Test Modes
| Mode | Application |
|---|---|
| Transient Pulse (>200 ms) | Rapid I-V testing, reduced heating |
| Steady-State Continuous (24–1000 h) | Aging & long-term stability |
True Parallel Sunlight: Optical shaping ensures realistic illumination conditions
Large Uniform Area: 300 × 300 mm Class-A uniformity for module-level testing
Perovskite-Focused Design: Spectral accuracy tailored for next-generation PV
Wide Dynamic Range: 0.3–1.2 sun supports low-light and stress testing
Industrial Reliability: 10,000+ hour LED lifetime with water-cooling system
Turnkey Solution: Integrated power, cooling, optics, and control systems
The LC-LED-AAA-300S LED Solar Simulator is widely used in:
Perovskite solar cell efficiency calibration
Perovskite module and mini-module testing
Laser-scribed perovskite device characterization
Long-term light soaking and aging experiments
Device tolerance and stress testing
R&D laboratories and pilot production lines
Universities and photovoltaic research institutes
| Item | Specification |
|---|---|
| Model | LC-LED-AAA-300S |
| Spectral Standard | IEC 60904-9 Edition 3 |
| Spectral Grade | A+ |
| Uniform Area | 300 × 300 mm |
| Collimation Angle | < 5° |
| Working Distance | 50 cm |
| Irradiance Range | 300–1200 W/m² |
| Sun Intensity | 0.3–1.2 Sun |
| Stability | ≤0.25% (short) / ≤1% (long) |
| Light Source Lifetime | ≥10,000 h |
| Cooling | Industrial water cooling |
| Recommended Environment | ≤25°C, controlled humidity |







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Lecheng Intelligent Technology Suzhou
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+86-17751173582