Technical data
- 280W @ STCDNI 1000W/m2
25C cell temperature - 28% efficiency
- Geometric concentration: 820X
- Impp=4.0A, Isc= 4.3A
- Vmpp=70V, Voc= 78V
- Collection area: 1m2
STC: DNI1000W/m2; 25C Cell temperature
Description & Features
With the largest operating track record in the market, the BSQ‐D280 HCPV module combines high efficiency, a very high concentration factor, wide acceptance angle non‐imaging optics, and a simple rugged design to provide sustained and high density solar energy output especially at high DNI and high temperature locations.
Performance
- Very high concentration ratio of 820X
- Unique dome‐shaped concentrating Fresnel lens with top dimple produced by automobile headlamp manufacturer to maximize acceptance angle pointing tolerance up to 0.9°
- Secondary optical stage based on kaleidoscopic optics to create a uniform light flux over the cell
- Integration of high efficiency triple junction cells with average efficiency by 1st tier manufacturer
Reliability
- Kaleidoscopic homogenizer and three‐junction cell, both packaged in
a fail-proof receiver block - Over 30yrs lifetime for encapsulation of polymers in the receiver block when subjected to accelerated aging under the most critical conditions
- Only requires passive cooling with cells directly laminated on the receiver block and no fin heat sink
- Certified IEC62108, IEC61730-1 and IEC61730-2