Number of evacuated tubes

6

n0 (Aperture), DIN 4757-4 or EN 12975 - %

64.2

c1 with wind, in relation to aperture - W/(m²K)

0.89

c2 with wind, in relation to aperture - W/(m²K²)

0.001

Yield forecast (location Würzburg, Germany, ref. area 3m²) - kWh/m²a

651

Yield forecast (location Würzburg, Germany, ref. area 5m²) - kWh/m²a

589

Grid dimensions (length x height x depth) - m

0.70 x 1.64 x 0.1

Gross surface area - m²

1.15

Aperture area - m²

1.0

Collector contents - I

0.9

Weight - kg

19

Max. working temperatuure - bar

10

Max. stagnation temperature - ºC

295

Connection diameter, clamping ring - mm

15

Sensor Sleeve - mm

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 profi le, 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