Page 231 - CORDIVARI - LISTINO SISTEMI TERMICI SOLARI 2024

CERTIFICAZIONI DI PRODOTTO

CERTIFICATO SOLAR KEYMARK - STRATOS DR Mod. 150 ESTRATTO TEST REPORT
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Annex to Solar Keymark Certificate Annex to Solar Keymark Certificate
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Licence Number SC0140-18 Annex to Solar Keymark Certificate Licence Number SC0140-18
Annex to Solar Keymark Certificate - Summary of EN 12975-2 Supplementary Information Issued 2018-03-16
Test Results Date issued 2018-03-16
Issued by RISE Annual collector output in kWh/collector at mean fluid temperature ϑ m , based on EN 12975-2 test results
Licence holder Cordivari S. R. L. Country Italy Standard Locations Athens Davos Stockholm Würzburg
Brand (optional) CVT Web http://www.cordivari.it/ Collector name ϑ m 25°C 50°C 75°C 25°C 50°C 75°C 25°C 50°C 75°C 25°C 50°C 75°C
Street, Number Zona Industriale Pagliare – 64020 morro d’oro E-mail info@cordivari.it CVT10 1 998 1 716 1 435 1 682 1 418 1 171 1 212 992 796 1 304 1 069 854
Postcode, City Teramo Tel +39 085 80401 CVT15 2 965 2 546 2 129 2 496 2 105 1 738 1 798 1 472 1 181 1 935 1 586 1 267
Collector Type Evacuated tubular collector
Power output per collector
Gb = 850 W/m²; Gd = 150 W/m²
Gross area (A G ) Gross length Gross width Gross height 0 K 10 K 30 K ϑm - ϑa 50 K 70 K 64 K
Collector name m² mm mm mm W W W W W W
CVT10 2,17 1 917 1 130 133 1 175 1 147 1 088 1 021 947 970
CVT15 3,22 1 917 1 680 133 1 743 1 703 1 614 1 515 1 406 1 440
0 0 0 0 0 0
0 0 0 0 0 0 Annual output per m² gross area 921 791 661 775 654 540 558 457 367 601 493 393
0 0 0 0 0 0 Fixed or tracking collector Fixed (slope = latitude - 15°; rounded to nearest 5°)
0 0 0 0 0 0 Annual irradiation on collector plane 1765 kWh/m² 1714 kWh/m² 1166 kWh/m² 1244 kWh/m²
0 0 0 0 0 0 Mean annual ambient air temperature 18,5°C 3,2°C 7,5°C 9,0°C
0 0 0 0 0 0 Collector orientation or tracking mode South, 25° South, 30° South, 45° South, 35°
0 0 0 0 0 0 The collector is operated at constant temperature ϑm (mean of in- and outlet temperatures). The calculation of the annual
0 0 0 0 0 0 collector performance is performed with the official Solar Keymark spreadsheet tool Scenocalc Ver. 5.01 (March 2016). A detailed
0 0 0 0 0 0 description of the calculations is available at www.solarkeymark.org/scenocalc
0 0 0 0 0 0 Additional Information
0 0 0 0 0 0 Collector heat transfer medium Water-Glycole
0 0 0 0 0 0 Hybrid Thermal and Photo Voltaic collector No
Power output per m² gross area 541 529 501 471 437 447 The collector is deemed to be suitable for roof integration No
Performance parameters test method Steady state - outdoor The collector was tested successfully according to EN ISO 9806:2013 under the following conditions:
Performance parameters (related to AG) η0,hem a1 a2 Climate class (A, B or C) C --
Units - W/(m²K) W/(m²K²) Maximum tested positive load 2860 Pa
Test results 0,541 1,212 0,004 0,180 0,000 0,000 0,910 Maximum tested negative load - Pa
Incidence angle modifier test method Quasi dynamic - outdoor Hail resistance using steel ball (maximum drop height) 0,8 m
Bi-directional incidence angle modifiers Yes Energy Labelling Information
Incidence angle modifier Angle 10° 20° 30° 40° 50° 60° 70° 80° 90° Reference Area, A sol (m 2 ) Data required for CDR (EU) No 811/2013 - Reference Area A sol
Transversal K θT,coll 1,03 1,05 1,18 0,00 CVT10 2,17 Collector efficiency (η col ) 49 %
Longitudinal K θL,coll 0,95 0,00 CVT15 3,22 Remark: Collector efficiency (η col ) is defined in CDR (EU) No
Heat transfer medium for testing Water 811/2013 as collector efficiency of the solar collector at a
Flow rate for testing (per gross area, A G ) dm/dt 0,020 kg/(sm²) temperature difference between the solar collector and the
Maximum temperature difference for thermal performance calculations (ϑ m -ϑ a ) max 64 K surrounding air of 40 K and a global solar irradiance of 1000
Standard stagnation temperature (G = 1000 W/m²; ϑ a = 30 °C) ϑ stg 280 °C W/m², expressed in % and rounded to the nearest integer.
Effective thermal capacity, incl. fluid (per gross area, A G ) C/m 2 3,17 kJ/(Km 2 ) Deviating from the regulation η col is based on reference area
Maximum operating temperature ϑ max_op 120 °C (A sol ) which is aperture area for values according to EN 12975-2
Maximum operating pressure p max,op 1000 kPa or gross area for ISO 9806:2013.
Testing laboratory TestLab A - Data required for CDR (EU) No 812/2013 - Reference Area A sol
Test report(s) 131016040GZU-001 Dated 2014-01-07 Zero-loss efficiency (η 0 ) 0,541 --
First-order coefficient (a 1 ) 1,21 W/(m²K)
Second-order coefficient (a 2 ) 0,004 W/(m²K²)
Comments of testing laboratory Datasheet version: 5.01, 2016-03-01 Incidence angle modifier IAM (50°) 0,00 --
Negative mechanical load test of collector was not performed Remark: The data given in this section are related to collector
reference area (A sol ) which is aperture area for values according
to EN 12975-2 or gross area for ISO 9806. Consistent data sets for
either aperture or gross area can be used in calculations like in the
regulation 811 and 812 and simulation programs.
Certification Body: RISE Research Institutes of Sweden | Certification Certification Body: RISE Research Institutes of Sweden | Certification
Box 857, SE-501 15 Borås, Sweden, Phone:+46 10 516 50 00, certifiering@ri.se | www.ri.se Box 857, SE-501 15 Borås, Sweden, Phone:+46 10 516 50 00, certifiering@ri.se | www.ri.se
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Per la documentazione completa consultare il sito www.solarkeimark.dk.
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