TEST REPORT Ammonia Resistance Testing of Photovoltaic (PV) Modules - Design Qualification and Type Approval

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Bertram Norton
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1 Test Report issued under the responsibility of: TEST REPORT Ammonia Resistance Testing of Photovoltaic (PV) Modules - Design Qualification and Type Approval Report Reference No.... : / Date of issue (MM/DD/YYYY)... : 02/13/2012 Total number of pages... : 9 Tested by (name + signature)... : Approved by (name + signature) : Approved by (+ signature)... : Roland Herbert... Thilo Strecker... Address... : Merianstrasse 28, D Offenbach / Main, GERMANY Testing location/procedure... : CBTL RMT SMT WMT TMP Address... : DLG e.v. Testzentrum Technik und Betriebsmittel Applicant s name... : LG Electronics Inc. Max-Eyth-Weg 1 / D Groß-Umstadt / Germany Address... : #191-1, Gongdan-Dong, Gumi-City, Gyongbuk , South Korea Test specification... : Standard... : DLG Focus Test Ammonia Resistance Testing Test Report Form No.... : TRF_Ammoniak_VDE_1 Test Report Form Originator... : VDE Prüf- und Zertifizierungsinstitut GmbH VDE Testing and Certification Institute Master TRF... : Dated Test item description... : Photovoltaic (PV) Module(s) Trade Mark... : Model/Type reference... : LGxxxS1Y-G2, LGxxxR1Y-G2, LGxxxS1K-G2 Manufacturer... : LG Electronics Inc. Ratings... : See page 3

2 Page 2 of 9 Ref. No.: VDE / Summary of testing: Tests performed (name of test and test severity): Testing location: DLG Focus Test Ammonia Resistance Testing See page 1 Testing procedure See appended DLG test report Testing Date of receipt of test item : 09/2011 Date (s) of performance of tests : 10/2011 to 12/2011 General product information and considerations: Y in the type number replaces color of frame and can be Cfor black or W for white. The letter K indicates black backsheet. Product Electrical Ratings: Module type LGxxxS1Y-G2 LGxxxR1Y-G2 LGxxxS1K-G2 Voc (Vdc) V V V Vmp (Vdc) V V V Imp (Adc) A A A Isc (Adc) A A A Pmp (W) W W W Maximum system voltage (V) Series Fuse Rating (A) 1000 V 1000 V 1000 V

3 Page 3 of 9 Ref. No.: VDE / Annex 1: DLG Test ReporT

4 Page 4 of 9 Ref. No.: VDE /157051

5 Page 5 of 9 Ref. No.: VDE /157051

6 Page 6 of 9 Ref. No.: VDE /157051

7 Page 7 of 9 Ref. No.: VDE / Constructional data for testing of PV-modules in accordance with IEC (Ed 2), IEC (Ed. 2) and / or IEC For testing we would need the following information about the PV-Modules: Note: For a full testing the complete document must be completed. For Retesting only the basic data and the relevant changes must be completed. Without the required data the testing can t be started. In any case attach this document to the shipping documentation and send it additionally in the electronic version to christine.leberl@vde.com. Order Number/Reference Number: Applicant: Contact person: LG Electronics Inc. Jeong-Won, Choi Module Manufacturer / Place #191-1, Gongdan-Dong, Gumi-City, Gyongbuk, of manufacturing: , Korea Kind of testing: Z.B Vollprüfung IEC and IEC E.G. Full IEC and testing Basic project (in case of retesting): Type Number of the Module: LGxxxS1C-G2 (xxx : 230 ~ 280, 5 steps) Serial Number of the Modules: K K K Scheduled delivery time of the testing samples: Kind of delivery: Resending of testing samples (liable for costs): Shipping Address for resending: Flight Transportation Yes: No: Samples should be disposed (liable for costs): Yes: No: LG Electronics Inc., #191-1, Gongdan-Dong, Gumi-City, Gyongbuk, , Korea

8 Page 8 of 9 Ref. No.: VDE / Basic data: 1.1 Electrical Ratings: LG255S1C-G2 Pmpp [W]: Isc [A]: Uoc [V]: Impp [A]: Umpp [V]: Maximum system voltage [V]: Serial fuse rating [A]: 1.2 Mechanical data: Height: Width: Thickness: Weight: Frame: Mounting system: 255 W 8.85 A 37.2 V 8.50 A 30.0 V 1000V 20A 1632 mm 986 mm 42 mm 19 kg Yes No If a special mounting system is necessary it must be delivered for 1 Module. Mech. load test with additional load of 5400 Pa? Yes No 2. Type of Cell (Attach Manufacturer: Material and kind of cell: Size of cell: LC6MS3-xxx LG Electronics Inc. High efficiency mono-csi cell 156mm X 156mm ±0.7mm Thickness of cell: 230µm ± 50µm Temperature coefficient: Power : %/K, Current : %/K, Voltage : %/K

9 Page 9 of 9 Ref. No.: VDE / Used materials and components: Junction box (Attach Connectors/Plugs (Attach YJB-16/ Yukita - Connector : PV/KST4(male), PV/KBT4(female) / Multi Contact - Cable : PV1-F / Leoni For each Module under test additionally 1 set of connectors with 1,5 m cable must be attached. Bypass diode (Attach 15SQ045 / HY Number of bypass diodes: Are the diodes accessible? Front material (Attach Backsheet (Attach Cell connectors (Attach Encapsulation material (Attach Junction box adhesive (Attach Frame adhesive (Attach 3 pcs. Yes No SUNPLUS TM / SM / 0.02 / 3.2 / Pilkington LBS-CFJ95A1 / LG Chemical - Cell connector : Cu-A B / SanKo Korea - String connector : Cu-A R / SanKo Korea RC02B-45TM (to the Glass) ; RCT1B-45TM (to the Backsheet) / Mitsui PV 804 / Dow Corning S1250 / SCAPA 4. Further information: Module Data sheet: Marking Plate: Mounting instruction: Internal circuit: Mechanical Drawing:

Marking label of DelSolar module type D6M240B3A

Marking label of DelSolar module type D6M240B3A age 2 of 19 Report Ref. No. 61.410.11.029.01 Summary of testing: Tests performed (name of test and test clause): Testing location: Clause 6, Initial measurements: - Visual inspection - Maximum power determination