One, System Overview

Indoor-light solar cell testing systems are designed for indoor solar cells or various sensors, capable of measuring and evaluating the characteristics of test samples under high-precision LED lighting. By utilizing a special optical system to reproduce different LED light colors (3000K, 4000K, 6000K), the light intensity can be adjusted from 200 to 1000 lux, allowing for measurements under different color temperatures and low-light conditions. Accompanied by the matching software, the device's changes under various operating environments can be analyzed to obtain its characteristic measurement parameters of current-voltage curves.
Two, Technical Specifications
Part Number | Name | Specs |
1 | Indoor Lighting System | u Irradiation Area: 100 mm x 100 mm u Luminance Uniformity: ±10% u Light intensity: 200~1000 lux u Three-color temperature adjustable u Light source with heat dissipation device u Strength Controller |
2 | Optical Intensity Measurement Module | u Spectral Range: 350-850nm u Pixel: 2048 u Slit Width: 25um u Spectral resolution: 1.33 nm FWHM u Signal-to-Noise Ratio: 250:1 u 1Micron fiber u Factory output intensity calibration 350-850nm |
3 | Measurement Software | u Indoor Light Source Efficiency Testing Software u JscCalculation Function |
4 | Testing Sample Bench | u Indoor Lighting Fixtures Matching Test Fixture u Customers need to provide the measurement source table |
5 | Computer | u WindowsOperating System |
3. Color Temperature Spectrum

Four, Light Source Stability



