Product Certification of Solar Photovoltaic Modules for Local Production, Problems and Solutions in Turkey

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1 Product Certification of Solar Photovoltaic Modules for Local Production, Problems and Solutions in Turkey Yusuf BİÇER 1, Dr. Cevat ÖZARPA 2, Assoc. Prof. Dr. Y. Erhan BÖKE 3 1 Control Engineer, UGETAM, Istanbul Technical University / Energy Institute / Energy Science and Technology, 2 İGDAŞ (Istanbul Gas Distribution Corporation) Technical Affairs and Repair Manager 3 Istanbul Technical University / Mechanical Engineering Faculty

Erhan BÖKE 3 1 Control Engineer, UGETAM, Istanbul Technical University / Energy Institute / Energy Science

2 OUTLINE 1. STANRARDIZATION 2. PRODUCTION OF SOLAR PV MODULES IN TURKEY 3. CERTIFICATION AND ACCEREDITATION 4. BENEFITS OF LOCAL TEST AND CERTIFICATION BODIES 5. REGULATION IN TURKEY 6. ENCOUNTERED PROBLEMS AND SOLUTIONS 7. TESTING IN PRODUCTION LINE 8. FAILURE ANALYSIS 9. CONCLUSION

3 1. STANDARDIZATION INTERNATINAOL STANDARTIZATION ORGANIZATIONS NATURAL/REGIONAL STANDARDIZATION ORGANIZATIONS International Electrotechnical Commission International Organization for Standardization Turkish Standards Institutions Underwriters Laboratories 1/18

Electrotechnical Commission International Organization for

4 PHOTOVOLTAIC POWER PLANT HARMONY FOR EACH UNIT OF PV POWER PLANT 2/18

5 2. PRODUCTION OF SOLAR PV MODULES IN TURKEY Around PV module manufacturers in Turkey Need to test and certificate their products before marketing Currently not possible in Turkey Foreign laboratories 3/18

and certificate their products before marketing

6 3. CERTIFICATION AND ACCEREDITATION Product certification systems; Initial experimental evaluation of the supplier's quality system, Subsequent plant periodic inspection Testing of sample products of the suppliers taken from free market or factory 4/18

quality system, Subsequent plant periodic inspection Testing

7 3. CERTIFICATION AND ACCEREDITATION Benefits of product certification systems Customer confidence is provided Reduction in quality costs. Reduction in operating costs related to the product. Consciousness in accordance with the standards of using the product. Ease of entry into foreign markets for developing countries. 5/18

Reduction in operating costs related to the product.

8 3. CERTIFICATION AND ACCEREDITATION ISO/IEC 17067:2013 Conformity assessment Fundamentals of guidelines for product certification schemes Temel Standartlar product certification and Basics the functional approach Scheme Type 5 Selection Determination Review Decision Attestation Surveillance Testing or inspection of samples from the factory Testing or inspection of samples from the open market 6/18

functional approach Scheme Type 5 Selection Determination Review Decision Attestation Surveillance

9 4. BENEFITS OF LOCAL TEST AND CERTIFICATION BODIES Domestic component manufacturers Research and development Follow the most current national and international standards Bring quality and reliable products 7/18

development Follow the most current national and

10 5. REGULATION IN TURKEY Official Gazette No: dated 19 June 2011 Local manufacturing of the equipments used in power plants producing electrical energy from renewable energy sources Up to 6.7 cents/kwh additional incentives for PV power plants During 5 years For the power plants commissioned by /18

energy from renewable energy sources Up to 6.

11 5. REGULATION IN TURKEY For certification of domestic production and benefit from additional financial incentives; Equipments and components are required to carry conformity certificate of international or national standards given by accredited organizations of TS EN or TS EN ISO / IEC Product Certification System 9/18

conformity certificate of international or national standards given by accredited

12 5. REGULATION IN TURKEY C- Fotovoltaik güneş enerjisine dayalı üretim tesisi 1-PV panel entegrasyonu ve güneş yapısal mekaniği imalatı 2-PV modülleri PV panellerinin yerleştirildiği sabit veya güneşi takip eden platform, bu platformun zemin ile bağlantısını sağlayan taşıyıcı yapı ve bu yapıya ait her türlü bağlantı elemanlarının imalatı 1. Taşıyıcı yapı (Mekanik bağlantı elemanları, destek temeli, takipli veya takipsiz destek yapısı, kablo kanalları). 2. Elektriksel bağlantılar (Kablo, kablo bağlantı kutuları, sistem koruma devreleri) Kristal esaslı PV modüller Cam (Glass) Çerçeve ( Frame) Hücre Koruyucu Sarma/Kaplama Malzemesi (Enkapsulant) Alt koruyucu Tabaka (Back Sheet) Kablo bağlantı Kutusu ( junction box) Akım Taşıyıcı İletken Şerit (Ribbon) Odaklayıcılı PV modüller Hücreleri bir arada tutan yapı Çerçeve Soğutucu ünite 50 Should sum up to 55 %. And all equipments used in power plant should have same rate. 10/

Taşıyıcı yapı (Mekanik bağlantı elemanları, destek temeli, takipli veya takipsiz destek yapısı, kablo kanalları). 2. Elektriksel bağlantılar (Kablo, kablo bağlantı kutuları, sistem koruma devreleri).

13 5. REGULATION IN TURKEY Tesis Tipi PP Type Yurt İçinde Gerçekleşen İmalat Domestic Production Yerli Katkı İlavesi Incentive (USD cent/kwh) C- Fotovoltaik güneş enerjisine dayalı üretim tesisi PV Power Plant 1- PV panel entegrasyonu ve güneş yapısal mekaniği imalatı ( Structural Mechanics) 2- PV modülleri (PV Modules) 3- PV modülünü oluşturan hücreler (Cell) 0,8 1,3 3,5 4- İnvertör (Inverter) 0,6 5- PV modülü üzerine 0,5 güneş ışınını odaklayan malzeme (Concentrator) 11/18

ve güneş yapısal mekaniği imalatı ( Structural Mechanics) 2- PV modülleri (PV Modules) 3- PV modülünü oluşturan

14 6. ENCOUNTERED PROBLEMS AND SOLUTIONS Reliable testing laboratory and certification institution Cheaper prices excluding the transportation and taxes etc. Distance of the laboratory Necessity of laboratories around the production area 12/18

excluding the transportation and taxes etc.

15 6. ENCOUNTERED PROBLEMS AND SOLUTIONS Failures during transportation from factory to testing laboratory Nearby laboratories will shorten the testing time and certification period Factory inspection process : more often and accurate Flexibility to change the raw materials of PV module for the manufacturers Special climatic conditions for Turkey thus additional test and certification procedure 13/18

inspection process : more often and accurate Flexibility to change the raw materials of PV module

16 7. TESTING IN PRODUCTION LINE Üretimdeki Kontroller Visual inspection Maximum power determination Electro-luminescence (EL) Reverse current overload test (partially) Ground continuity test (partially) 14/18

Electro-luminescence (EL) Reverse current overload

17 8. FAILURE ANALYSIS Test Sonuçlarının Analizi TÜV Rheinland s statistics since 1998 for ten years related to test results 15/18

18 8. FAILURE ANALYSIS Unsuccessfull test results distribution since 1998 for ten years, TÜV Rheinland 16/18

19 9. CONCLUSIONS Regulations and standards need to be stable Accredited laboratories and certification bodies are necessary Local certification and testing institutions are a background for high quality modules Production survaillance needs to be accurate Nongovernmental organizations have critical status Additional incentives should be benefitable Domestic production of PV components are mandatory More detailed and composite certification scheme is necessary for Turkish Region including additional tests and survaillance 17/18

Nongovernmental organizations have critical status Additional incentives should be benefitable Domestic production of PV components

20 18/18

21 THANKS FOR YOUR ATTENTION

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