Sunbrick - LED solar simulator for large areas
The Class A+A+A+ Sunbrick is a large area LED solar simulator that provides sunlight replication with software controlled calibrated spectra. The Sunbrick has no fragile bulbs or moving parts and the warm-up time is significantly shorter than solar simulators with conventional bulbs. This, combined with the AM1.5G and AM0 spectra that can be reproduced at the touch of a button, means that measurements can be started very quickly.
The Sunbrick has a modular design: Certified for an illumination area of 15 cm x 15 cm, Sunbrick arrays can be tiled together to achieve A+A+A+ quality on areas of any size. Sunbrick also offers the ability to customize spectra by allowing up to 32 LED channels to be individually adjusted.
Features of the Sunbrick instrument
- A+A+A+ rated according to IEC60904-9:2020
- Spectral mismatch <9% in all spectral bins
- Temporal instability of <0.25%
- Class A spatial non-uniformity in 10 cm x 10 cm square area for single unit and between tiled units
- Fast turn on time, minimal warmup time
- Guaranteed 25,000-hour solar simulator lifetime (with LED lifetime ranging from 10,000 – 100,000 hours)
- Variable output from 0% to 150% and individual control of up to 32 LED channels through software.
- Includes LabView DLL and Python API for automation and integration
- Modular design allows tiling up to arbitrary sizes (for example, a 4-Sunbrick array (2×2) provides a 20 cm x 20 cm Class A+ area)
Specifications Sunbrick
| Parameter | Value | Notes |
| Type of Solar Simulator | Steady -State | Continuous -Wave Light Emitting Diodes (LEDs) |
| Spectral Range | 350 - 1200 nm | |
| Working distance | 15 cm | Co -planar with bottom edge of mirrors |
| Irradiance control range | 8.3 - 99.3 mW/cm^2 | 0.1 - 1.2 suns AM1.5G |
| Mounting configuration | Vertically or horizontally with the provided stand | |
| Weight | 22.1, 16.5 kg | Standard leg configuration , Illumination Head Only |
| Dimensions | 33.4 x 33.4 x 25.4 cm | W x L x H (illumination head only ) |