solar power

Rayotec CPC INOX Technical Data

The Rayotec Solar CPC INOX evacuated solar collectors are agmongst the most advanced technology solar collector available today. Designed specifically to perform efficiently in climates similar to the UK, the vacuum insulation and the CPC reflector produces a remarkable "all weather, all year round" performance.

Designed and manufactured in Germany, the Rayotec Solar CPC INOX evacuated solar collectors provide high energy yield and long life expectancy.

Rayotec solar CPC INOX

Series CPC 6 INOX CPC 12 INOX CPC 18 INOX
Number of evacuated tubes 6 12 18
n0 (Aperture), DIN 4757-4 or EN 12975 – % 64.2 64.2 64.2
c₁ with wind, in relation to aperture – W/(m²K) 0.89 0.89 0.89
c₂ with wind, in relation to aperture – W/(m²K²) 0.001 0.001 0.001
Yield forecast (location Würzburg, Germany, ref. area 3m²) – kWh/m²a 651 651 651
Yield forecast (location Würzburg, Germany, ref. area 5m²) – kWh/m²a 589 589 589
Grid dimensions (length x height x depth) – m 0.70 x 1.64 x 0.1 1.39 x 1.64 x 0.1 2.08 x 1.64 x 0.1
Gross surface area – m² 1.15 2.28 3.41
Aperture area – m² 1.0 2.0 3.0
Collector contents – I 0.9 1.8 2.6
Weight – kg 19 35 52
Max. working temperatuure – bar 10 10 10
Max. stagnation temperature – ºC 295 295 295
Connection diameter, clamping ring – mm 15 15 15
Sensor Sleeve – mm 6 6 6
Collector material Al/Cu/glass/silicon/PBT/EPDM/TE
Glass tube material borosilicate glass3 .3
Selective absorber coating material aluminium nitrite
Glass tube (∅ ext./∅ int./wall thickness/tube len.) – mm 47/37/1.6/1500
Colour (aluminium frame profile, annodised) RAL 7015
Colour (plastic parts) black
Thermal shock test – ITW-test number 02COL282
Hailstone test to DIN EN 12975-2 – TÜV-test number 435/142448
Other tests and approvals EN 12975, RAL UZ 73, Solar Keymark ⋅ ISO 9001
DIN CERTO – Register number 011-7S134R