Prüfbericht-Nr.: 21239899.001 Auftrags-Nr.: 21239899€¦ · A collector test in accordance with EN ISO 9806:2013 should be performed with the aim of certification. Prüfgrundlage:

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TÜV Rheinland Energie und Umwelt GmbH Am Grauen Stein 51105 Köln Germany Tel.: +49 221 806-5222 Fax: +49 221 806-1350 Mail: [email protected] Web: www.tuv.com/solarthermal

Prüfbericht-Nr.: Test Report No.:

21239899.001 Auftrags-Nr.: Order No.:

21239899

Kunden-Referenz-Nr.: Client Reference No.:

3141884 Auftragsdatum: Order date:

23 January 2017

Auftraggeber: Client:

Viessmann Faulquemont S.A.S. (for add. information see page 3)

Prüfgegenstand: Test item:

Solar thermal collector

Bezeichnung / Typ-Nr.: Identification / Type No.:

Vitosol 300-TM SP3C 3.03m²

Auftrags-Inhalt: Order content:

A collector test in accordance with EN ISO 9806:2013 should be performed with the aim of certification.

Prüfgrundlage: Test specification:

EN ISO 9806:2013

Solar energy - Solar thermal collectors - Test methods

Wareneingangsdatum: Date of receipt:

03 January 2017 - 22 February 2017

Prüfmuster-Nr.: Test sample No.:

see "List of test samples"

Prüfzeitraum: Testing period:

02 February 2017 - 22 June 2017

Ort der Prüfung: Place of testing:

Cologne

Prüflaboratorium: Testing laboratory:

Solar Energy Assessment Center

Prüfergebnis*: Test result*:

Pass

© Viessmann Werke GmbH & Co. KG

geprüft von / tested by:

11 July 2017 Jürgen Sommer / Project manager

kontrolliert von / reviewed by:

11 July 2017 Ulrich Fritzsche / Team Manager

Datum Date

Name / Stellung Name / Position

Unterschrift Signature

Datum Date

Name / Stellung Name / Position

Unterschrift Signature

Sonstiges / Other: add. test specifications: - "Solar Keymark Scheme Rules" - EN 12975-1:2006+A1:2010 "Thermal solar systems and components - Solar collectors - Part 1: General requirements" - SRCC OG 100 „Operating guidelines for certifying solar collectors“ - ICC 901/SRCC100-2015 „Solar Thermal Collector Standard“"

Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery:

Prüfmuster vollständig und unbeschädigt Test item complete and undamaged

* Legende: 1 = sehr gut 2 = gut 3 = befriedigend 4 = ausreichend 5 = mangelhaft

P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet

Legend: 1 = very good 2 = good 3 = satisfactory 4 = sufficient 5 = poor

P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested

Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens.

This test report only relates to the a. m. test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark.

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Prüfbericht-Nr.: 21239899.001 Test Report No.:


Liste der verwendeten Prüfmittel List of used test equipment

Rev.:01

Prüfmittel Test equipment

Prüfmittel-Nr. / ID-Nr. Equipment No. / ID-No.

Nächste Kalibrierung Next calibration

All equipment used for tests, including equipment for subsidiary measurements having a significant effect on the accuracy or validity of the result of the test is calibrated before being put into service. The laboratory has an established programme and procedure for the calibration of its equipment according to EN ISO/IEC 17025 (Reg. no.: D-PL-11120-01-00).

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Absatz EN ISO 9806:2013

Messergebnisse - Bemerkungen Bewertung

Evaluation Clause Anforderungen - Prüfungen / Requirements - Tests Measuring results - Remarks Evaluation

Rev.:01

1 Name/Adresse des Herstellers Name/Address of manufacturer

Viessmann Faulquemont S.A.S.

Avenue André Gouy 57380 Faulquemont France

2 Name/Adresse des Berichtsinhabers Name/Address of owner of report

Viessmann Werke GmbH & Co. KG

Viessmannstrasse 1 35107 Allendorf Germany

3 Handelsname Brand name

Vitosol 300-TM SP3C 3.03m²

4 Zeichnungs-Nr. Drawing document number

Part of „Constructional data“

5 Sonstiges Additional information

Also useable in horizontal orientation Also available as 1.51 m² version IAM determination Performance test

Final inspection Hail impact (steel ball)

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Rev.:01

- Result summary table

Test Chapter of standard*

Date [DD Month YYYY] Summary of main test results

— Start End

Internal pressure (1

st/2

nd)

61 / 401.9

2

23 February 2017 at 900 kPa P

07 April 2017 at 1200 kPa P

High-temperature resistance

91 / 401.5

2 01 March 2017 No visual damages P

(Pre**-) Exposure

111 / 401.7

2 **09 February 2017 **01 March 2017 Class A P

20 February 2017 06 April 2017 Class A P

External thermal shock (1

st/2

nd)

121 / 401.8.1

2 10 April 2017

Class A P

Class A P

Internal thermal shock (1

st/2

nd)

131 / 401.8.2

2 11 April 2017

Class A P

Class A P

Rain penetration

141 / 401.17

2 29 May 2017 No visual damages P

Freeze resistance

151 / 401.12

2 01 March 2017 11 March 2017 No visual damages P

Mechanical load

161 / 401.18

2 12 June 2017 22 June 2017 Snow: +5600 Pa

Wind: +6900 / -1450 Pa Suction: -1400 Pa

P

Impact resistance

171 / 302.1

2 09 June 2017 22 June 2017

25 mm ice ball; 0.6 m drop height

P

Final inspection

181 / 401.19

2 22 June 2017 No visual damages P

Thermal performance

201 / 401.14.1

2 10 June 2017 10 June 2017 No visual damages P

Incident angle modifier

271 / 401.15

2 17 April 2017 27 April 2017 No visual damages P

Pressure drop

281 / 401.16

2 02 June 2017 No visual damages P

Supplementary information: For performance coefficients see Final performance evaluation

*Chapter No.1: according to EN ISO 9806 (chapter information used in report)

*Chapter No.2:according to ICC901/SRCC 100

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Rev.:01

- Constructional Data

Basic data —

Name of manufacturer Viessmann Faulquemont S.A.S.

—

Brand name Viessmann

Type name Vitosol 300-TM SP3C 3.03 m²

Construction type/Category Evacuated tube collector

Year of production 2016 / 2017

Collector unit —

Data *** Drawing-/Spec.-No.

Dimension (l / w / h) [mm] 2244 / 2060 / 150 C

7749031

7668730 —

Gross area [m²] 4.61 D

Aperture area [m²] 3.20 D

Absorber area [m²] 3.03 C

Weight empty [kg] 79 C

Fluid content [l] 1.55 C

Flow rate (recommended) [kg/s] - - - - - -

Evacuated tube orientation vertical / horizontal C

Flow pattern serial C

Enclosure —

Dimension (l / w / h) [mm] 224 / 2060 / 150 C 7657109-04

7594354-03

5876021-04

7657111-01

6062412-01

7594703-04

5878310-06

7594336-04

5877170-06

5886090-01

7398825-01

6062409-02

7657161-02

6062418-02

—

Main material aluminium C

Side material Polycarbonate with glass fiber C

Additional material Polycarbonate with glass fiber C

Frame fastening method clamped / stacked / screwed C

Bottom profile material Aluminium / polymeric C

Sealing and add. polymeric parts listed separately - - -

Supplementary information: -

*** D = determined by laboratory; C = confirmed by laboratory; M = manufacturer information

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Rev.:01

Cover —


Number of covers 1 C

7592909-04

5982552-04

5880865-05

—

Material Borosilicated glazing C

Aperture area (l) [mm] 1990 D

Outer diameter [mm] 71 C

Thickness [mm] 2.0 C

Solar transmittance 0.92 M

Glazing surface characteristics clear C

Absorber —

Material aluminium C

7649836-05

7649833-03

7649690-04

7649638-03

6050012-03

5886072-01

—

Dimension (l / w) [mm] 1980 / 63.7 C

Thickness [mm] 0.3 C

Number of parts 24 C

Solar absorptance α 0.95 M

Hemispherical emittance ε 0.04 M

Surface treatment Selective (Tinox) M

Bond between riser and plate Ultrasonic welded C

Absorber to glazing distance [mm] 28 / nearly centered C

Header —

Main header material copper C

7594871-05

6031732-04

—

Main header diameter [mm] double hydroformed element C

Main header thickness [mm] 1.25 C

Main header length [mm] 2092 C

Additional header material stainless steel (as clamp) C



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Rev.:01

Insulation (main) —


Material Melamin C

5877926-03

6070848-01

6070983-01

— Thickness [mm] 20 to 52 C

Thermal conductivity [W/(m²*K)] 0.035 M

- - -

Sealing / Polymeric parts —

Frame to side caps PE-foam M 5887188-01

—

Frame to header tube Silicon-based M 5895706-01

Frame evacuated tube EPDM-based M 6067247-01

Head of glass tube Thermo compressed bonding M 6065396-04

7592879-03

Glass tube fastener Polycarbonate with glass fiber M 6061025-01

Strap of glass tube EPDM-based M 5877695-05

Heat Pipe —

Material copper C

7649836-05

7649639-03

7649643-07

6050000-03

7779907-01

6078254-02

6049999-06

—

Number of pipes 24 C

Distance between risers [mm] 84 C

Heating section diameter [mm] 12 C

Heating section thickness [mm] 0.6 C

Heating section length [mm] 2063 C

Condenser diameter [mm] 22 C

Condenser thickness [mm] 1 C

Condenser length [mm] 65 C



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Rev.:01

Limitations —


Maximum operating temperature [°C]

- - - M

- - - —

Maximum operating pressure at maximum temperature of operation

[kPa]

600

(800; with alt. safety equipment)

M

Minimum tilt angle [°] 3 M

Maximum tilt angle [°] 90 M

Recommended heat transfer medium

Water-glycol mixture M

Collector mounting wall, flat roof, on roof M

Other limitations - - - - - -



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Rev.:01

7.2 Examination of labelling acc. to EN 12975-1:2006+A1:2010

Document-No. 5787695-1 —

Durability Yes – over test duration P

Category Comment —

Name of manufacturer - - - P

Type of collector - - - P

Serial number - - - P

Year of production - - - P

Gross area of collector [m²] - - - P

Dimension of the collector (L x W x H) [mm] - - - P

Maximum operating pressure [Pa] in [bar] P

Stagnation temperature, at 1000 W/m² and 30 °C without reference conditions P

Volume of the heat transfer fluid - - - P

Weight of empty collector - - - P

Manufactured in…. - - - P

—


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Rev.:01

7.3 Examination of installer instruction manual acc. to EN 12975-1:2006+A1:2010

Document-No. 5793 172 - 07/2017 Datenblatt;

5788 292 - 03/2017 Montageanleitung;

5788 293 - 02/2017 Serviceanleitung;

5811 440 - 05/2017 Planungsanleitung

9449 414 - 11/2008 Planungshandbuch Solar

5605 928 - 12/2012 Serviceanleitung Regler

Date of issue See each/single document names

Category Comment —

Dimension and weight of the collector 5793 172 ; 5788 293 ; 5811 440 P

Instructions for transport and handling 5811 440 ; cardbox P

Description of mounting procedure 5788 292 ; 5811 440 P

Recommendations regarding lightning protection 5605 928 ; 9449 414 P

Instructions for coupling collectors to one another and the connection of the collector field to the heat transfer circuit

5811 440 P

including dimensions of pipe connections in collector arrays up to 20 m²

5811 440 ; 9449 414 P

Recommendations about the heat transfer media which may be used (also with respect to corrosion) and

5788 293 ; 5811 440 P

precautionary to be taken during filling, operation, service 5788 293 P

Maximum operating pressure, pressure drop and 5624 904 ; 5811 440 ; 9449 414 P

The minimum and maximum tilt angle 5788 292

Permissible wind and snow load 5788 292 ; 5811 440 P

Maintenance requirements 5788 293 P


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Rev.:01

- List of test samples

Test Sample Picking according to Solar Keymark Scheme Rules

(randomly)

Date [DD/MM/YYYY] by

—

13/12/2016 (tubes)

Sommer

20/02/2017 (manifolds)

Sample No. Sample S/N Remarks /

constructional characteristics

20170002986 7668730 600 208 106

7668730 600 213 100 Parts of … / Tubes delivered separately

20170002987 7749031 701 005 101 Assembly of manifold and tube delivery

20170002988 7749030 701 010 108 Assembly of manifold and tube delivery

- Visual inspection (Initial)

Test date [DD/MM/YYYY] 02/02/2017 and 22/02/2017 —

Sample No. Nature and position of initial findings

20170002986 Set of single tubes; used for freeze resistance test P

20170002987 Main test sample P

20170002988 Smaller (additional) test sample; used for single test sequences P

Supplementary information: 20170002988 is detailed documented in report 21239899.002

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Rev.:01

6 Internal pressure test for fluid channels

Test date [DD/MM/YYYY] 22/02/2017

—

Test method acc. to Clause 6.1 “Inorganic fluid channels”

Maximum operating pressure specified by manufacturer [kPa]

600

Sample No.

Fluid temperature

°C

Ambient temperature

°C

Test pressure [kPa]

Test duration [min]

Pressure loss [kPa]

20170002987 23.1 25.2 900 15 (-)5 P


—

Test method acc. to Clause 6.1 “Inorganic fluid channels”

Maximum operating pressure specified by manufacturer [kPa]

600 (test pressure defined by manufacturer:1500)

Sample No.

Fluid temperature

°C

Ambient temperature

°C

Test pressure [kPa]

Test duration [min]

Pressure loss [kPa]

20170002987 23.4 24.9 1200 15 (-)11 P


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Rev.:01

9 High temperature resistance


—

Method used to heat the collector Solar simulator

Collector tilt angle [° from horizontal] 3

Sample No.

Mean irradiance

W/m²

Mean ambient temperature

°C

Mean wind speed [m/s]

Mean absorber temperature

°C

Test duration [min]

20170002987 1013 26.7 0.3 - - - 480 P


10 Standard stagnation temperature of liquid heating collectors


—


Method used for determination of standard stagnation temperature acc. to

Clause 10.2 “Measurement and extrapolation”

Location of temperature sensor Inside header-tube; near to condenser


Sample No.

Mean irradiance

W/m²


°C

Mean wind speed [m/s]

Mean absorber temperature

°C

Test duration [min]

20170002987 1020 28.0 0.3 151.6 150 P

Standard stagnation temperature at 1000 W/m² and 30°C

— Sample No.

Given by manufacturer

°C

is found to be adequate for the installer manual

Determined by laboratory

°C

shall be used

20170002987 175 yes 151.2 155 F


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Rev.:01

11 Exposure and pre-exposure test

Summary of outdoor exposure results

—

Test date [DD/MM/YYYY] 13/02/2017 to 01/03/2017 (20170002986)

02/03/2017 to 06/04/2017 (20170002987)


Sample No. No. of days

[d]

Irradiation energy

W/m²


°C

Min. ambient temperature

°C

Max. ambient temperature

°C

20170002986 16 122.5 7.8 -0.4 19.6 P

20170002987 35 383.0 10.0 0.0 26.5

P

20170002988 P

Sample No. Climate class [W/m² and °C]

Time period in climate class

min]


°C


°C

Max. ambient temperature

°C

—

20170002986

1000/20 Class A

- - - - - - - - - - - - N/A

20170002987 - - - - - - - - - - - -

N/A

20170002988 N/A


Summary of solar simulator exposure results

—

Test date [DD/MM/YYYY] 09/02/2017 to 13/02/2017 (20170002986)

24/02/2017 to 01/03/2017 (20170002987)


Sample No. No. of days

[d]

Irradiation energy

W/m²

Climate class [W/m² and °C]


min]


°C

20170002986 4 233.4

1000/20 Class A

64 26.5 P

20170002987 5 291.7 80 27.0

P

20170002988 P

Supplementary information:

Total result of exposure test

— Sample No.

Total irradiation energy

W/m²


min]

Final climate class [W/m² and °C]

20170002986 355.9 64

1000/20 Class A

P

20170002987 674.7 80

P

20170002988 P


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Rev.:01

12 External thermal shock test

1st external shock test

—



Test combined with - - -


Sample No.

Mean irradiation

W/m²

Min. irradiation

W/m²


°C


°C


20170002987

1020 (indoor) 26.0 (indoor) 1000/20 Class A P


min]

Water flow rate

[kg/(s*m²)]

Water spray temperature

°C

Test duration [min]

Start absorber temperature

°C

—

90 0.03 14.5 15 - - - P


2nd

external shock test

—





Sample No.

Mean irradiation

W/m²

Min. irradiation

W/m²


°C


°C


20170002987



min]

Water flow rate

[kg/(s*m²)]


°C

Test duration [min]


°C

—

75 0.03 14.2 15 - - - P


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Rev.:01

13 Internal thermal shock test

1st internal shock test

—





Sample No.

Mean irradiation

W/m²

Min. irradiation

W/m²


°C


°C


20170002987



min]

Water flow rate

[kg/(s*m²)]


°C

Test duration [min]


°C

—

90 0.02 13.9 5 - - - P


2nd

internal shock test

—





Sample No.

Mean irradiation

W/m²

Min. irradiation

W/m²


°C


°C


20170002987



min]

Water flow rate

[kg/(s*m²)]


°C

Test duration [min]


°C

—

75 0.02 14.3 5 - - - P


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Rev.:01

14 Rain penetration test


—

Collector mounted on Open frame


Sample No. Test duration

[h] Detection of water

penetration by Hours after spray

[h] Water ingress

[g]

20170002988 4 weighing / visual inspection 4 9 P


Because of a more critical set-up the rain penetration test was done with smaller test sample;

15 Freeze resistance acc. to Solar Keymark Scheme Rules Annex F

Test date [DD/MM/YYYY] 01/03/2017 to 11/03/2017

—

Type of collector/sample Single tubes

Number of samples (total) 13

Kind of pre-conditioning Half-/Pre-exposure (15 days)

Climate class [W/m² and °C] 1000/20

Tilt angle [° from horizontal] 90

Requirements of freezing-/thawing cycles

Number of cycles 20

Freezing temperature [°C] -20 +/- 2

For at least [min] 30

Thawing temperature [°C] +10 at least

For at least [min] 30

Sample No. Sub-sample No. Used for

20170002986

1 to 10 Freeze resistance P

11 Determination of fluid temperature while freeze resistance

— 12 Reference for comparison after pre-conditioning

13 Reference for comparison initial

Supplementary information: Water drain off at fastening elements at the end of glass tube is given

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Rev.:01

16 Mechanical load test with positive or negative pressure


—

Method used to load the collector positive Single weights

Method used to load the collector negative Tensile machine

Sample No. Max. positive load

[Pa] Remaining

deflection [mm] Max. negative load

[Pa] Remaining

deflection [mm]

20170002987 6900* / 5600** 3 - - - 0 P

20170002988 - - - 0 1450* / 1400*** 0 P


Because of the better handling (size of the machine) the tensile test was done with smaller test sample;

The final load is calculated to the most critical areas defined:

* for load case “wind frontal”; by load on total projected area;

** for load case “snow”; by load on gross area;

*** for load case “wind suction”; by load on projected tube area

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Rev.:01

17 Impact resistance test (with ice balls)


—

Method used for impact resistance acc. to Clause 17.4 “Ice balls”

Sample tilt angle [° from horizontal] 90

Direction of shoot [°] 0 (horizontal)

Impact angle [° from sample surface] 90

Storage temperature of ice ball [°C] - 4 +/- 2

Diameter of ice ball [mm] 25.0 +/- 5%

Weight of ice ball [g] 7.5 +/- 5%

Velocity of ice ball [m/s ] 23.0 +/- 5%

Sample No. No. Location of impact

[from left] Mass of ball

[g] Velocity of ball

[m/s] Impact energy

[J]

20170002988

1

Tube 4

top 7.52 24.10 2.18 P

2 7.36 23.06 1.96 P

3 bottom

7.38 23.54 2.04 P

4 7.39 23.81 2.09 P


Because of the better handling (size of the test facility) the impact test was done with smaller test sample;

According to ICC901/SRCC 100, the steel ball test is required for collectors using not tempered glass.

Marking of value information: *value to low; NOT valid; **value to high, NOT valid; ***value to high, BUT valid

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Rev.:01

17 Impact resistance test (with steel ball)


—

Method used for impact resistance acc. to Clause 17.5 “Steel balls”


Test performed using Vertical drop

Diameter of ball [mm] 33.3

Weight of steel ball [g] 151

Resulting maximum height [m] 0.6

Sample No. Location of impact Height of ball

[m] Passed drop

20170002988

Tube 1 top / bottom 0.4 2 / 2 P

Tube 3 top / bottom 0.6 2 / 2 P

Tube 10 top 0.8 1* F

Tube 11 top 0.8 1* F


Because of the better handling (size of the test facility) the impact test was done with smaller test sample;

According to ICC901/SRCC 100, the steel ball test is required for collectors using not tempered glass

*one drop on position passed; 2nd

drop failed

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Rev.:01

18 Final inspection


—

Scale of potential problem 0 – No problem 1 – Requirement apart from testing not fulfilled 2 – Requirements for testing not fulfilled ~ – Inspection to establish the condition not possible

Sample No. Collector component Potential problem Evaluation

20170002987 a) Collector box/fasteners

Cracking/wrapping/corrosion/ rain penetration

0

—

20170002988 0

20170002987 b) Mountings/structure Strength/safety 0

20170002988 0

20170002987

c) Seals/gaskets Cracking/adhesion/elasticity 0

0

d) Cover/reflector Cracking/crazing/buckling/delamination/ wrapping/outgassing

0

0

e) Absorber coating Cracking/crazing/blistering 0

0

20170002986 e²) Absorber tubes and headers

Deformation/corrosion/leakage/ loss of bonding

0

20170002987 0

20170002987 e³) Absorber mountings Deformation//corrosion 0

20170002988 0

20170002987 f) Insulation Water retention/outgassing/ degradation

0

20170002988 0


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Rev.:01

20 Performance testing of fluid heating collectors (45°)


—

Method used for determination acc. to Clause 20.2 “Steady state efficiency test using a solar irradiance simulator”

and

Clause 24 “Performance test procedures”

Used type of lamps ATLAS MHT 4010

Shading of long wave radiation by Artificial cold sky


Orientation of absorber tubes vertical

Used fluid Water

Mean solar irradiance [W/m²] 861

Long wave irradiance “IRnet” [W/m²] 4

Mean wind speed [m/s] 3.3

Mean mass flow [kg/s] 0.093


Collector performance coefficients ** (45°)

—

Sample No. Maximum power peak (at G* = 1000 W/m²)

20170002987 2392

based on

Gross area [m²] Aperture area [m²] Absorber area [m²]

4.610 3.200 3.030

(+/- Standard deviation)

eta0 hem* 0.519 (+/- 0.000) 0.747 (+/- 0.000) 0.789 (+/- 0.000)

eta0 beam 0.519 (calculated) 0.748(calculated) 0.790 (calculated)

a1 1.088 (+/- 0.009) 1.567 (+/- 0.013) 1.655 (+/- 0.014)

a2 0.006 (+/- 0.000) 0.008 (+/- 0.000) 0.009 (+/- 0.000)


* Based on the comparison between in- & outdoor measurement the given values will be corrected according to chapter 20.2.2 of EN ISO 9806:2013.

For final evaluated collector performance results see “Final performance evaluation”.

** For Collector performance coefficients based on gross area and inlet temperature (acc. to SRCC) see “General remarks”

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Rev.:01

20 Performance testing of fluid heating collectors (3°)


—

Method used for determination acc. to Clause 20.2 “Steady state efficiency test using a solar irradiance simulator”

and

Clause 24 “Performance test procedures”

Used type of lamps ATLAS MHT 4010

Shading of long wave radiation by Artificial cold sky



Used fluid Water

Mean solar irradiance [W/m²] 861

Long wave irradiance “IRnet” [W/m²] 4

Mean wind speed [m/s] 3.3



Collector performance coefficients ** (3°)

—

Sample No. Maximum power peak (at G* = 1000 W/m²)

20170002987 2358

based on


4.610 3.200 3.030


eta0 hem* 0.511 (+/- 0.000) 0.737 (+/- 0.000) 0.778 (+/- 0.000)

eta0 beam 0.512 (calculated) 0.838(calculated) 0.779 (calculated)

a1 1.158 (+/- 0.013) 1.668 (+/- 0.018) 1.761 (+/- 0.019)

a2 0.005 (+/- 0.000) 0.007 (+/- 0.000) 0.008 (+/- 0.000)


* Based on the comparison between in- & outdoor measurement the given values will be corrected according to chapter 20.2.2 of EN ISO 9806:2013.


** For Collector performance coefficients based on gross area and inlet temperature (acc. to SRCC) see “General remarks”

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Rev.:01

26.3.2 Determination of effective thermal capacity


—

Method used for determination acc. to Clause 26.3 “Calculation method”

Effective thermal capacity per collector [J/K]

29.23

Effective thermal capacity per m² gross area [J/(K*m²)]

6.34

Sample No. Effective thermal capacity of elements Per collector unit

[J/K] Per m² gross area

[J/(K*m²)]

20170002987

Absorber 19.07 4.14

Insulation 0.08 0.02

Heat transfer fluid 6.48 1.41

External glazing 3.60 0.78


26.4 Determination of collector time constant


—

Method used for determination Solar simulator

Effective thermal capacity per m² gross area [kJ/(K*m²)]

- - -

Sample No. Collector time constant c [s]

20170002987 167


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Rev.:01

27 Determination of incident angle modifier (45°)


—

Method used for determination acc. to Clause 27.1.4 “Quasi dynamic”

Latitude [°] 50.92 N

Longitude [°] 6.99 E

Collector azimuth angle [° from south] 0 (fixed) and tracked

Collector tilt angle [° from horizontal] 45 and 20


Used fluid Water



Incidence angle modifier

— Angle [°] 10 20 30 40 50 60 70 80

K b longi [ ] 1.00 1.00 1.00 0.99 0.99 0.98 0.96 0.90

K b trans [ ] 1.01 1.02 1.03 1.05 1.06 1.11 1.07 0.95


Collector performance coefficients

—

Sample No. Incidence angle modifier K b (40.2°/40.2°) [ ] Kd

20170002987

1.045 0.988 (measured)

Maximum power peak (at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²))

2402

based on

Gross area [m²]

4.610


eta0 beam 0.522 c3 - - -

kd 0.988 c4 - - -

b0 0.022 c5 10.052

c1* 1.088 c6 - - -

c2* 0.006 -

Supplementary information: * adapted from indoor measurement (45°)

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Rev.:01

27 Determination of incident angle modifier (3°)


—

Method used for determination acc. to Clause 27.1.4 “Quasi dynamic”

Latitude [°] 50.92 N

Longitude [°] 6.99 E

Collector azimuth angle [° from south] 0 (fixed) and tracked

Collector tilt angle [° from horizontal] 45 and 20


Used fluid Water

Mean mass flow [kg/s]


Incidence angle modifier

— Angle [°] 10 20 30 40 50 60 70 80

K b longi [ ] 1.00 1.00 1.00 0.99 0.99 0.98 0.96 0.90

K b trans [ ] 1.01 1.01 1.02 1.04 1.05 1.11 1.07 0.96


* in case of horizontal tube orientation the IAM-values of trans and longi must be switched

Collector performance coefficients

—

Sample No. Incidence angle modifier K b (40.2°/40.2°) [

] Kd

20170002987

1.035 0.986 (measured)

Maximum power peak (at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²))

2403

based on

Gross area [m²]

4.610


eta0 beam 0.522 c3 - - -

kd 0.986 c4 - - -

b0 0.022 c5 10.048

c1* 1.158 c6 - - -

c2* 0.005 -

Supplementary information: * adapted from indoor measurement (3°)


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Rev.:01

28 Determination of the pressure drop across a collector


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Used fluid Water

Average fluid temperature [°C] 15.1


Function of pressure drop curve related to:

{dP(mdot)=} with x [kg/s] and y [kPa] y = 8.011e+02

x2 + 2.690e

+01 x

{dP(Vdot)=} with x [l/h] and y [kPa] y = 6.181e-05

x2 + 7.473

-03 x

Sample No. 1st Flow rate [kg/s]

20170002987

0.0256 0.0394 0.0536 0.0861 0.1667

1st Flow rate [l/h]

92 142 193 310 600

1st Pressure drop kPa

1.14 2.2 3.7 8.4 26.7

2nd

Flow rate [kg/s]

0.0261 0.0428 0.0594 0.0908 0.1683

2nd

Flow rate [l/h]

94 154 214 327 606

2nd

Pressure drop kPa

1.1 2.55 4.4 9.22 27.2

—


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Rev.:01

- Final performance evaluation

Final evaluated collector performance coefficients (45°)

—

based on


4.610 3.200 3.030


eta0 hem* 0.521 (calculated) 0.751 (calculated) 0.793 (calculated)

eta0 beam ** 0.522 0.752 0.794

a1 1.088 1.567 1.655

a2 0.006 0.008 0.009

Maximum power peak (at G* = 1000 W/m²)* Kd **

2402 0.988

Supplementary information: 45° inclination angle

* at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²)

** based on outdoor results

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Rev.:01

Collector power output record [W] (45°)

—

Tm – Ta [K] at 400 W/m²

(Gb = 200 W/m², Gd = 200 W/m²)

at 700 W/m²

(Gb = 440 W/m², Gd = 260 W/m²)

at 1000 W/m²

(Gb = 850 W/m², Gd = 150 W/m²)

0 957 1677 2402

10 904 1624 2349

20 845 1566 2291

30 781 1502 2227

40 712 1432 2157

50 637 1357 2082

60 556 1276 2002

70 470 1190 1916

80 378 1099 1824

90 281 1001 1727

100 179 899 1624


Collector power output

—


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Rev.:01

Final evaluated collector performance coefficients (3°)

—

based on


4.610 3.200 3.030


eta0 hem* 0.513 (calculated) 0.739 (calculated) 0.780 (calculated)

eta0 beam ** 0.514 0.740 0.782

a1 1.158 1.668 1.761

a2 0.005 0.007 0.008

Maximum power peak (at G* = 1000 W/m²)* Kd **

2365 0.986


* at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²)

** based on outdoor results; corrected by indoor comparison between 45° and 3° incident angle measurement

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Rev.:01

Collector power output record [W] (3°)

—

Tm – Ta [K] at 400 W/m²

(Gb = 200 W/m², Gd = 200 W/m²)

at 700 W/m²

(Gb = 440 W/m², Gd = 260 W/m²)

at 1000 W/m²

(Gb = 850 W/m², Gd = 150 W/m²)

0 941 1650 2365

10 886 1594 2309

20 825 1534 2249

30 760 1469 2184

40 691 1400 2114

50 617 1326 2040

60 538 1247 1961

70 455 1164 1878

80 367 1076 1790

90 274 983 1697

100 177 886 1600


Collector power output

—


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Rev.:01

- General remarks and subblementary information

Measuring uncertainties

—

All results only refer to the test samples that were subjected to testing.

The extended total measuring uncertainty for the outdoor performance test is:

≤ 2.8 % (for irradiation levels above 700 W/m²)

The extended total measuring uncertainty (k=2) for the indoor performance test is:

≤ 2 %

Collector efficiency parameters according to ErP-Lot 1 (45°) —

Etacol(0.04/1000) 0.674 (A aperture) /// 0.468 (A gross)

Collector efficiency parameters according to ErP-Lot 1 (3°) —

Etacol(0.04/1000) 0.661 (A aperture) /// 0.459 (A gross)

Add information to collector efficiency acc. to SRCC (45°)

—

Collector performance coefficients based on gross area and inlet temperature

based on

Gross area [m²]

4.610


eta0 hem* 0.518

a1 1.109 (+/- 0.008)

a2 0.006 (+/- 0.000)

Supplementary information: * at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²)

Add information to collector efficiency acc. to SRCC (3°)

—

Collector performance coefficients based on gross area and inlet temperature

based on

Gross area [m²]

4.610


eta0 hem* 0.508

a1 1.175 (+/- 0.012)

a2 0.005 (+/- 0.000)

Supplementary information: * at 1000 W/m² (Gb = 850 W/m², Gd = 150 W/m²)

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Rev.:01

- Additional normative information

Collector performance table – 45° inclination angle

—

Date UTC G ta U mdot tin te tm tm-ta T*m Qdot eta g

YY-MM-DD hh:mm W/m² °C m/s kg/s °C °C °C K m²*K/W W - - -

2017-04-10 12:52 861 28.28 3.3 0.0926 24.43 29.76 27.09 -1.18 -0.00138 2064 0.520

2017-04-10 13:02 861 28.08 3.3 0.0925 24.43 29.77 27.10 -0.98 -0.00113 2065 0.520

2017-04-10 11:19 861 28.44 3.3 0.0929 43.92 48.97 46.45 18.00 0.02091 1962 0.494

2017-04-10 11:29 861 28.46 3.3 0.0929 43.90 48.94 46.42 17.96 0.02086 1961 0.494

2017-04-10 10:38 861 28.45 3.3 0.0942 72.93 77.40 75.17 46.72 0.05427 1768 0.445

2017-04-10 10:48 861 28.37 3.3 0.0942 72.93 77.40 75.17 46.80 0.05436 1767 0.445

2017-04-10 10:01 861 28.32 3.3 0.0932 92.41 96.52 94.46 66.14 0.07682 1615 0.407

2017-04-10 10:11 861 28.39 3.3 0.0930 92.42 96.53 94.47 66.09 0.07676 1613 0.406


Collector performance table – 3° inclination angle

—

Date UTC G ta U mdot tin te tm tm-ta T*m Qdot eta g

YY-MM-DD hh:mm W/m² °C m/s kg/s °C °C °C K m²*K/W W - - -

2017-04-10 17:43 861 27.53 3.3 0.0925 24.39 29.65 27.02 -0.51 -0.00059 2034 0.512

2017-04-10 17:53 861 27.46 3.3 0.0924 24.38 29.64 27.01 -0.45 -0.00052 2033 0.512

2017-04-10 16:52 861 27.53 3.3 0.0922 43.79 48.77 46.28 18.75 0.02177 1921 0.484

2017-04-10 17:02 861 27.55 3.3 0.0924 43.79 48.76 46.27 18.73 0.02175 1920 0.484

2017-04-10 16:11 861 27.55 3.3 0.0935 72.75 77.14 74.94 47.40 0.05505 1724 0.434

2017-04-10 16:21 861 27.72 3.3 0.0935 72.73 77.13 74.93 47.21 0.05484 1728 0.435

2017-04-10 15:34 861 27.69 3.3 0.0925 91.96 95.99 93.97 66.28 0.07699 1572 0.396

2017-04-10 15:44 861 27.50 3.3 0.0926 92.26 96.27 94.26 66.77 0.07754 1567 0.395


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Rev.:01

Incident angle modifier

—


Measured and simulated power during incidence angel determination

—


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Rev.:01

Climate data

—

Date G total day T mean day T min day T max day h > 1000 W/20°C T mean 1000 W T min 1000 W T max 1000 W

ddmmyyyy MJ °C °C °C h °C °C °C

03.02.2017 2.72 8.2 6.6 12.2 0.00 - - - - - - - - -

04.02.2017 1.89 6.4 4.1 8.4 0.00 - - - - - - - - -

05.02.2017 8.45 6.4 2.9 10.5 0.00 - - - - - - - - -

06.02.2017 8.69 3.9 -0.8 9.8 0.00 - - - - - - - - -

07.02.2017 1.55 4.6 3.6 5.9 0.00 - - - - - - - - -

08.02.2017 3.42 4.0 2.1 7.4 0.00 - - - - - - - - -

09.02.2017 7.77 2.0 -0.7 7.3 0.00 - - - - - - - - -

10.02.2017 1.08 1.0 -0.6 2.2 0.00 - - - - - - - - -

11.02.2017 2.70 1.9 0.0 4.2 0.00 - - - - - - - - -

12.02.2017 10.82 4.8 1.3 11.2 0.00 - - - - - - - - -

13.02.2017 15.95 4.8 -0.1 12.6 0.00 - - - - - - - - -

14.02.2017 18.06 6.0 0.6 13.6 0.00 - - - - - - - - -

15.02.2017 17.00 8.7 1.7 19.6 0.00 - - - - - - - - -

16.02.2017 6.99 8.7 5.1 14.9 0.00 - - - - - - - - -

17.02.2017 1.16 7.3 5.4 9.1 0.00 - - - - - - - - -

18.02.2017 5.63 7.2 2.2 12.4 0.00 - - - - - - - - -

19.02.2017 4.38 5.3 0.6 10.4 0.00 - - - - - - - - -

20.02.2017 1.37 9.1 7.2 11.1 0.00 - - - - - - - - -

21.02.2017 2.24 10.6 9.2 12.7 0.00 - - - - - - - - -

22.02.2017 0.72 10.1 9.1 11.2 0.00 - - - - - - - - -

23.02.2017 2.58 9.4 4.7 11.6 0.00 - - - - - - - - -

24.02.2017 14.53 6.3 2.2 11.1 0.00 - - - - - - - - -

25.02.2017 12.61 5.2 -0.4 10.8 0.00 - - - - - - - - -

26.02.2017 7.79 10.0 6.2 15.1 0.00 - - - - - - - - -

27.02.2017 2.02 10.8 7.0 13.3 0.00 - - - - - - - - -

28.02.2017 9.44 6.2 3.3 10.8 0.00 - - - - - - - - -

01.03.2017 6.00 6.3 3.0 10.0 0.00 - - - - - - - - -

02.03.2017 3.85 8.2 5.0 10.2 0.00 - - - - - - - - -

03.03.2017 2.50 2.2 0.0 10.0 0.00 - - - - - - - - -

Supplementary information: Exposure values for freeze resistance test

Colour code: not part of exposure ; indoor exposure time (not valid) ; outdoor exposure time (valid)

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Rev.:01

Climate data

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22.02.2017 0.72 10.1 9.1 11.2 0.00 - - - - - - - - -

23.02.2017 2.58 9.4 4.7 11.6 0.00 - - - - - - - - -

24.02.2017 14.53 6.3 2.2 11.1 0.00 - - - - - - - - -

25.02.2017 12.61 5.2 -0.4 10.8 0.00 - - - - - - - - -

26.02.2017 7.79 10.0 6.2 15.1 0.00 - - - - - - - - -

27.02.2017 2.02 10.8 7.0 13.3 0.00 - - - - - - - - -

28.02.2017 9.44 6.2 3.3 10.8 0.00 - - - - - - - - -

01.03.2017 6.00 6.3 3.0 10.0 0.00 - - - - - - - - -

02.03.2017 3.85 8.2 5.0 10.2 0.00 - - - - - - - - -

03.03.2017 2.50 2.2 0.0 10.0 0.00 - - - - - - - - -

04.03.2017 0.00 0.0 0.0 0.0 0.00 - - - - - - - - -

05.03.2017 0.00 0.0 0.0 0.0 0.00 - - - - - - - - -

06.03.2017 0.00 0.0 0.0 0.0 0.00 - - - - - - - - -

07.03.2017 1.95 3.0 0.0 10.3 0.00 - - - - - - - - -

08.03.2017 1.35 5.3 2.4 9.8 0.00 - - - - - - - - -

09.03.2017 5.42 9.4 4.6 16.0 0.00 - - - - - - - - -

10.03.2017 17.71 8.6 5.4 16.7 0.00 - - - - - - - - -

11.03.2017 14.56 9.9 4.6 18.0 0.00 - - - - - - - - -

12.03.2017 20.00 10.3 4.8 18.2 0.00 - - - - - - - - -

13.03.2017 17.08 10.3 3.8 18.5 0.00 - - - - - - - - -

14.03.2017 14.98 11.7 6.3 19.4 0.00 - - - - - - - - -

15.03.2017 11.38 12.3 6.4 19.8 0.00 - - - - - - - - -

16.03.2017 20.88 11.4 2.8 22.0 0.00 - - - - - - - - -

17.03.2017 4.64 10.0 6.5 13.5 0.00 - - - - - - - - -

18.03.2017 2.50 9.5 5.2 12.7 0.00 - - - - - - - - -

19.03.2017 4.58 12.1 9.4 15.8 0.00 - - - - - - - - -

20.03.2017 6.80 11.9 9.1 15.3 0.00 - - - - - - - - -

21.03.2017 4.98 9.5 3.6 12.3 0.00 - - - - - - - - -

22.03.2017 13.24 7.3 0.5 13.4 0.00 - - - - - - - - -

23.03.2017 21.02 11.5 3.4 21.1 0.00 - - - - - - - - -

Supplementary information: Exposure values for performance and rest of reliability test; continued on next page;


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Rev.:01

Climate data

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24.03.2017 19.10 11.3 5.0 20.9 0.00 - - - - - - - - -

25.03.2017 21.68 11.4 2.9 20.4 0.00 - - - - - - - - -

26.03.2017 21.08 13.1 5.3 22.0 0.00 - - - - - - - - -

27.03.2017 24.67 12.9 5.3 22.2 0.00 - - - - - - - - -

28.03.2017 22.30 15.1 5.5 26.5 0.00 - - - - - - - - -

29.03.2017 8.85 14.1 8.9 19.7 0.00 - - - - - - - - -

30.03.2017 16.07 17.5 11.2 26.0 0.00 - - - - - - - - -

31.03.2017 19.04 18.1 11.7 25.7 0.00 - - - - - - - - -

01.04.2017 9.63 14.8 10.1 21.9 0.00 - - - - - - - - -

02.04.2017 17.04 14.2 8.4 21.6 0.00 - - - - - - - - -

03.04.2017 4.09 11.6 4.9 22.1 0.00 - - - - - - - - -

04.04.2017 0.00 12.0 3.7 21.5 0.00 - - - - - - - - -

05.04.2017 10.02 10.2 3.9 16.3 0.00 - - - - - - - - -

06.04.2017 9.62 9.5 6.3 15.9 0.00 - - - - - - - - -

07.04.2017 5.91 10.9 6.2 16.1 0.00 - - - - - - - - -

08.04.2017 16.34 14.0 9.6 22.3 0.00 - - - - - - - - -

Supplementary information: Exposure values for performance and rest of reliability test;


Documents

Prüfbericht-Nr.: 21239899.001 Auftrags-Nr.: 21239899€¦ · A collector test in accordance with EN ISO 9806:2013 should be performed with the aim of certification. Prüfgrundlage: