Informe de ensayo nº: Test report No: NIE: 41988RER.008A1 Test report (Modification 1) IEC 62716 Ed.1 (Draft - C April 2011). 82/650/CD Ammonia corrosion testing of photovoltaic (PV) modules Identificación del objeto ensayado...: Identification of item tested Marca...: Trade Modelo y/o referencia tipo...: Model and /or type reference Other of the product...: Características...: Features Peticionario...: Applicant Photovoltaic module Win Solar Inc. WNS-xxxWp, and WNS-xxxWp Crystalline silicon photovoltaic module; metallic structure and class II regarding to EN 61730 15 Wp WIN SOLAR INC. UL. Slavyanska,22, 1000 Sofia, Bulgaria +359 877197867 Método de ensayo solicitado, norma...: Test method requested, standard Procedimiento de ensayo...: Test procedure Resultado...: Summary IEC 62716 Ed.1 (Draft C April 2011). 82/650/CD PEER000 See appendix A Aprobado por (nombre / cargo y firma)...: Approved by (name / position & signature) Fecha de realización...: Date of issue Formato de informe No....: Report template No Rafael Gonzalez Consultant 2014-09-11 FER040_00 Firmado digitalmente por Rafael González Licerán Fecha: 2014.09.12 09:24:42 +02'00' 41988RER.008A1 Page 1 of 30 2014-09-11
Index Competences and guarantees... 3 General conditions... 3 Uncertainty... 3 Usage of samples... 3 Test sample description... 4 Test samples supplier... 4 Testing period... 4 Environmental conditions... 4 Summary... 4 Modifications to the reference test report... 4 Remarks and comments... 5 Personnel... 5 Instruments used... 5 Details: Test object vs. test requirements... 7 Testing verdicts... 7 Material list... 8 Copy of the label... 9 Appendix A Test result... 10 Appendix B - Photographs... 20 41988RER.008A1 Page 2 of 30 2014-09-11
Competences and guarantees AT4 wireless is a testing laboratory competent to carry out the tests described in this report. In order to assure the traceability to other national and international laboratories, AT4 wireless has a calibration and maintenance program for its measurement equipment. AT4 wireless guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at AT4 wireless at the time of performance of the test. AT4 wireless is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of AT4 wireless. General conditions 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of AT4 wireless. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of AT4 wireless and the Accreditation Bodies. Uncertainty Uncertainty (factor k=2) was calculated according to the AT4 wireless internal document PODT000. Usage of samples Samples undergoing test have been selected by: the applicant Sample M/01 is composed of the following elements: Control Nº Description Model Serial Nº Date of reception 41988/31 Photovoltaic module Test module WNS140400042 2014-05-05 41988/33 Photovoltaic module Test module WNS140400044 2014-05-05 41988/34 Photovoltaic module Test module WNS140400043 2014-05-05 41988/39 Photovoltaic module Test module WNS140400036 2014-05-05 41988/40 Photovoltaic module Test module WNS140400038 2014-05-05 41988/42 Photovoltaic module Test module WNS140400037 2014-05-05 1. Sample M/01 has undergone the test(s) specified in subclause Test method requested. 41988RER.008A1 Page 3 of 30 2014-09-11
Test sample description The sample consists of three polycrystalline photovoltaic modules and three monocrystalline photovoltaic modules with special dimensions for testing. Test samples supplier WIN SOLAR INC. UL. Slavyanska,22, 1000 Sofia, Bulgaria +359 877197867 Testing period The performed test started on 2014-05-19 and finished on 2014-08-11. The tests have been performed at AT4 wireless. Environmental conditions Date Max. Temp. (ºC) Min. Temp. (ºC) Max. Hum. (% RH) Min. Hum. (% RH) Max. Pressure (mbar) Min. Pressure (mbar) 2014-06-05 24.57 22.79 48.69 46.96 --- --- 2014-08-11 24.55 24.35 46.57 45.93 --- --- Limit (% RH) < 70.00 Summary NOTE: The results presented in this Test Report apply only to the particular item under test established in page 1 of this document, as presented for test on the date(s) shown in section, USAGE OF SAMPLES, TESTING PERIOD AND ENVIRONMENTAL CONDITIONS. Modifications to the reference test report It was introduced the following modifications in respect to the test report number 41988RER.008 related with the same samples, in the next clauses and sub-clauses: Clauses / Sub-clauses Modification Justification First page Replace Amnonia by Ammonia Erratum First page (Model and /or type reference) Replace WNS-XXX, and WNS-XXX by WNS-xxxWp, and WNS-xxxWp Erratum This modification test report cancels and replaces the test report 41988RER.008. 41988RER.008A1 Page 4 of 30 2014-09-11
Remarks and comments Smaller representative samples specially designed and manufactured have been testing. The representative tested samples are identical as full size ones according to the fabrication process. All measurements of maximum power determination are performed with the flasher. Personnel These test have been performed by: Antonio Manuel Rodríguez Cuevas Instruments used ( ) 0031 DIGITAL CALIBER ( ) 3389 WOODEN SHEET ( ) 0055 HIGH VOLTAGE PROBE ( ) 3390 COTTON CLOTH ( ) 0073 DC POWER SUPPLY ( ) 3391 CONDUCTOR GLUE ( ) 0170 DIELECTRIC STRENGTH METER ( ) 3392 IMPACT STRUCTURE (X) 0171 HIGH RESISTENCE METER ( ) 3449 WHITE ABSORBENT PAPER ( ) 0172 LOW RESISTANCE METER (X) 3456 TEMPERATURE-HUMIDITY PROBE ( ) 0174 HYDRA DATALOGGER ( ) 3480 SOFTWARE TONC ( ) 0353 CLIMATIC CHAMBER HC 7055 ( ) 3492 POWER SUPPLY DC (X) 0352 CLIMATIC CHAMBER HSA1000 ( ) 3493 ULTRAVIOLET PROBE ( ) 0434 TEST FINGER ( ) 3494 ULTRAVIOLET PROBE ( ) 0503 N-HEXANE ( ) 3495 DATALOGGER ( ) 0505 ELECTRONIC SCALE ( ) 3499 ELECTRONIC LOAD ( ) 0515 TAPE MEASURE ( ) 3531 POWER SUPPLY DC ( ) 0938 CLIMATIC CHAMBER ( ) 3532 POWER SUPPLY DC ( ) 0939 CLIMATIC CHAMBER ( ) 3533 POWER SUPPLY DC (X) 1354 POWER SUPPLY DC ( ) 3542 PYRANOMETER ( ) 1370 HYDRA DATALOGGER ( ) 3543 PYRHELIOMETER ( ) 1378 MICROMETER ( ) 3548 TEMPERATURE-HUMIDITY PROBE ( ) 1424 HIGH VOLTAGE IMPULSE GENERATOR ( ) 3549 BAND PASS FILTER ( ) 1558 POWER SUPPLY DC ( ) 3569 UV DOSEMETER ( ) 1560 HYBRID REGISTER ( ) 3570 ULTRAVIOLET CHAMBER ( ) 1717 ELECTRIC SECURITY SISTEM ( ) 3577 PRESSURE PROBE ( ) 1754 DATALOGGER ( ) 3578 PRESSURE PROBE ( ) 1870 LOW RESISTANCE METER ( ) 3627 PIPETTE ( ) 1910 POWER SUPPLY DC ( ) 3639 REFERENCE SOLAR CELL ( ) 1998 CLIMATIC CHAMBER CTS C70/600 ( ) 3640 REFERENCE SOLAR CELL ( ) 2159 CLIMATIC CHAMBER VC 060 ( ) 3653 POWER SUPPLY DC (X) 2286 MULTIMETER DIGITAL ( ) 3654 POWER SUPPLY DC ( ) 2287 THERMOCOUPLE TYPE K FLUKE 87 ( ) 3655 POWER SUPPLY DC ( ) 2316 POWER SUPPLY DC ( ) 3656 POWER SUPPLY DC ( ) 2376 THERMOGRAFIC CAMERA ( ) 3660 SUN TRACKER ( ) 2499 ANEMOMETER ( ) 3748 POWER SUPPLY DC ( ) 2590 CURRENT CLAMP ( ) 3749 POWER SUPPLY DC 41988RER.008A1 Page 5 of 30 2014-09-11
( ) 2619 CALIBER ( ) 3750 PYRANOMETER ( ) 2990 HAIL LAUNCHER CRHONOMETER ( ) 3751 ANEMOMETER ( ) 2991 HAIL LAUNCHER (X) 3755 ELECTRIC SECURITY SISTEM ( ) 2992 CURVE I-V TRACER ( ) 3784 FILTER 200 W/M² ( ) 2993 REFERENCE CELL ( ) 3785 FILTER 30% ( ) 3011 UV DOSEMETER ( ) 3786 FILTER 40% ( ) 3012 VISIBLE DOSEMETER ( ) 3787 FILTER 50% ( ) 3017 POWER SUPPLY DC ( ) 3794 CRHONOMETER ( ) 3019 REFERENCE PLATE (X) 3795 DIGITAL THERMOMETER ( ) 3020 OPAQUE SHADOWER ( ) 3801 THERMOCOUPLE TYPE T ( ) 3024 ANEMOMETER ( ) 3802 CURVE I-V TRACER ( ) 3025 WEATHER VANE ( ) 3803 REFERENCE SOLAR CELL ( ) 3026 THERMOHIGROMETER ( ) 3804 REFERENCE SOLAR CELL ( ) 3027 DATALOGGER ( ) 3805 DIGITAL THERMOMETER ( ) 3028 PYRANOMETER ( ) 3806 INMMERSION TEMPERATURE PROBE ( ) 3029 WEATHER ESTATION ( ) 3807 CLAMP AMMETER ( ) 3031 BLACK SHEET ( ) 3829 PYRHELIOMETER MONITOR ( ) 3032 PYRANOMETER ( ) 3834 SCALES 50 G CLASS F2 ( ) 3033 ULTRAVIOLET PROBE (X) 3845 THERMOCOUPLE TYPE K ( ) 3034 ULTRAVIOLET PROBE ( ) 3846 THERMOCOUPLE TYPE K ( ) 3035 REFERENCE TOOL ( ) 3850 CHRONOMETER ( ) 3036 PRECONDITIONING TOOL ( ) 3859 THERMOCOUPLE TYPE T ( ) 3037 MECHANIC LOAD TOOL (X) 3863 REFERENCE SOLAR CELL ( ) 3038 BATHE ( ) 3866 DIGITAL MULTIMETER (X) 3039 TUNNEL ( ) 3867 WATER SPRAY ( ) 3055 CLIMATIC CHAMBER ( ) 3872 TELESCOPIC METER ( ) 3194 POWER SUPPLY DC ( ) 3887 CURVE I-V TRACER JUNCTION BOX ( ) 3203 ULTRAVIOLET CHAMBER ( ) 3888 CURVE I-V TRACER SWITCH (X) 3204 SUN SIMULADOR ( ) 3891 MECHANIC LOAD ( ) 3205 REFERENCE SOLAR CELL ( ) 3893 DOSEMETER ( ) 3206 REFERENCE SOLAR CELL ( ) 3899 PIPES BENT DEVICE ( ) 3207 CLIMATIC CHAMBER ( ) 3908 WOODEN SHEET ( ) 3208 CLIMATIC CHAMBER ( ) 3909 PEEL TEST TOOL ( ) 3209 WET SOLUTION ( ) 3912 GLYCERIN GAUGE 0-1 BAR ( ) 3212 RESISTANCES BANK ( ) 3913 GLYCERIN GAUGE 0-1 BAR ( ) 3213 POWER SUPPLY DC ( ) 3914 GLYCERIN GAUGE 0-1 BAR (X) 3214 POWER SUPPLY DC ( ) 3915 GLYCERIN GAUGE 0-1 BAR ( ) 3215 POWER SUPPLY DC ( ) 3922 AIR MASS CALCULATOR ( ) 3216 POWER SUPPLY DC ( ) 3937 DOSEMETER ( ) 3265 ELECTRONIC BALANCE (X) 3938 REFERENCE SOLAR CELL ( ) 3272 VISUAL INSPECTION TABLE ( ) 3947 TOLUENE QP ( ) 3295 POWER SUPPLY DC ( ) 3948 ANTIOXIDANT BHT ( ) 3297 POWER SUPPLY DC ( ) 3950 SILICA GEL (X) 3299 TEMPERATURE TUNEL CONTROLLER ( ) 3951 DRYER ( ) 3313 SEMIFLEXIBLE METALLIC METER ( ) 3953 ERLENMEYER FLASK ( ) 3320 ELECTROLUMINESCENCE CAMERA ( ) 3954 GLASS CLAMP 41988RER.008A1 Page 6 of 30 2014-09-11
( ) 3334 CALIBER ( ) 3955 FILTER PAPER FOR DRYER ( ) 3355 TEMPERATURE-HUMIDITY PROBE ( ) 3956 250 ML GLASS ( ) 3364 HAIL DIAMETER TESTER ( ) 3957 WEIGHT FILTER ( ) 3367 REFERENCE SOLAR CELL ( ) 3958 FUNNEL ( ) 3368 REFERENCE SOLAR CELL ( ) 3998 MECHANIC LOAD CALIBRATION KIT ( ) 3386 COPPER SHEET ( ) 4008 TEMPERATURE REGISTER ( ) 3387 SCRATCH EQUIPMENT (X) 4434 AMMONIUN HYDROXIDE Details: Test object vs. test requirements Sample... : 41988/39, /40 and /42 41988/31, /33 and /34 Connection type... : Polarized connector Polarized connector Dimensions(mm)... : 505x505x38 505x505x38 Equipment weight (kg)... : --- --- Cells No... : 4 4 Cell technology... : Polycrystalline Monocrystalline Electrical characteristics Pmax (W).... : Electrical characteristics Imax (A)... : Electrical characteristics Vmax (V).... : Electrical characteristics Isc (A).... : Electrical characteristics Voc (V).... : Current temperature coefficient... : Voltage temperature coefficient... : Power temperature coefficient... : Maximum system voltage (V)... : 1000 1000 Serial/parallel configuration.... : Serial Serial Bypass diode characteristics and number... : Diotec SBX 3040 /1 Diotec SBX 3040 /1 Reverse current protection (A)... : Ingress protection... : IP65 IP65 Note: Data provided by the test supplier Testing verdicts Not applicable...: Pass...: Fail...: Not measured...: N/A P F N/M 41988RER.008A1 Page 7 of 30 2014-09-11
Material list Material Mark Model Approval Approval number Cell ( Sample 41988/31, /33, /34) T-SEC TSS63TN Cell (Sample 41988/39, /40, /42) Unitech UT6M Front Cover Interfloat SINA Encapsulant EVASA FC300033E/A-PF Rear Cover COVEME DYMATPYE Internal wiring, Ribbon Ulbrich 2 x 0.15 Sn62Pb36Ag2 Internal wiring, Busbar Ulbrich 5 x 0.3 Sn62Pb36Ag2 Adhesive ( Frame ) Lohmann Duplocoll 57005 Adhesive (Junction box ) Dow Corning PV-804 Flux Kester 952S Tape PPI 1040W Connectors MC MC4 Cables MC Flex-Sol PVI-F 4mm2 Junction box MC PV-JB/WL-V Diodes Diotec SBX3040 Frame Marioli MP9913 41988RER.008A1 Page 8 of 30 2014-09-11
41988RER.008A1 Page 9 of 30 2014-09-11
Appendix A Test result 41988RER.008A1 Page 10 of 30 2014-09-11
IEC 62716 Chapter Requirement Test Results Comment Verdict 4.1 BYPASS DIODE FUNCIONALITY TEST See table 4.1 P 5 PRECONDITIONING See table 5 P 6 INICIAL MEASUREMENTS P Test See table 6 P 7 AMMONIA RESISTANCE TEST PROCEDURE P Test See table 7 P 8 CLEANING AND RECOVERY P 9 FINAL MEASUREMENTS P Test See table 9 P 10 REQUIREMENTS See table 10 P 41988RER.008A1 Page 11 of 30 2014-09-11
QUALIFICATION TEST SEQUENCE 41988RER.008A1 Page 12 of 30 2014-09-11
5. TEST. Preconditioning P Exposure Real/simulated Received dose (kwh m -2 ) Comments 41988/31 Real 5.34 From 2014-05-19 to 2014-05-20 41988/33 Real 5.34 From 2014-05-19 to 2014-05-20 41988/34 Real 5.34 From 2014-05-19 to 2014-05-20 41988/39 Real 5.34 From 2014-05-19 to 2014-05-20 41988/40 Real 5.34 From 2014-05-19 to 2014-05-20 41988/42 Real 5.34 From 2014-05-19 to 2014-05-20 --- 6. VISUAL INSPECTION MST 01 N/M Requirement a) Section 7 Requirement b) Section 7 Requirement c) Section 7 Requirement d) Section 7 41988/31 P P P P P 41988/33 P P P P P 41988/34 P P P P P 41988/39 P P P P P 41988/40 P P P P P 41988/42 P P P P P Marking and warning label has not been supplied by the manufacturer. Requirement e) Section 7 6. TEST. Maximum power determination. P Isc(A) Voc(V) Vmax(V) Imax(A) Maximum power (W) 41988/31 8.83 2.47 1.78 7.96 14.16 41988/33 8.75 2.49 1.78 7.97 14.21 41988/34 8.83 2.46 1.74 8.01 13.98 41988/39 8.62 2.47 1.77 7.79 13.77 41988/40 8.66 2.46 1.74 7.87 13.73 41988/42 8.71 2.45 1.75 7.87 13.81 The power uncertainty is ± 4.30 W. 41988RER.008A1 Page 13 of 30 2014-09-11
6. TABLE: Dielectric strength test MST 16 P Test voltage between: Test voltage (V dc) Breakdown Yes/No 41988/31 Output terminals and metallic part 6000 No 41988/31 Output terminals and back part 6000 No 41988/31 Output terminals and front part 6000 No 41988/33 Output terminals and metallic part 6000 No 41988/33 Output terminals and back part 6000 No 41988/33 Output terminals and front part 6000 No 41988/34 Output terminals and metallic part 6000 No 41988/34 Output terminals and back part 6000 No 41988/34 Output terminals and front part 6000 No 41988/39 Output terminals and metallic part 6000 No 41988/39 Output terminals and back part 6000 No 41988/39 Output terminals and front part 6000 No 41988/40 Output terminals and metallic part 6000 No 41988/40 Output terminals and back part 6000 No 41988/40 Output terminals and front part 6000 No 41988/42 Output terminals and metallic part 6000 No 41988/42 Output terminals and back part 6000 No 41988/42 Output terminals and front part 6000 No Relative humidity (%)... 49 % < 75 % --- 6. TABLE: Insulation resistance test MST 16 P Insulation area (m 2 ) Minimum value (M) Measured value (G) 41988/31 Output terminals and metallic part 0.25 156.85 12.34 41988/31 Output terminals and back part 0.25 156.85 12.34 41988/31 Output terminals and front part 0.25 156.85 12.34 41988/33 Output terminals and metallic part 0.25 156.85 18.34 41988/33 Output terminals and back part 0.25 156.85 18.34 41988/33 Output terminals and front part 0.25 156.85 18.34 41988/34 Output terminals and metallic part 0.25 156.85 20.36 41988/34 Output terminals and back part 0.25 156.85 20.36 41988/34 Output terminals and front part 0.25 156.85 20.36 41988/39 Output terminals and metallic part 0.25 156.85 13.72 41988/39 Output terminals and back part 0.25 156.85 13.72 41988/39 Output terminals and front part 0.25 156.85 13.72 41988RER.008A1 Page 14 of 30 2014-09-11
41988/40 Output terminals and metallic part 0.25 156.85 17.33 41988/40 Output terminals and back part 0.25 156.85 17.33 41988/40 Output terminals and front part 0.25 156.85 17.33 41988/42 Output terminals and metallic part 0.25 156.85 16.21 41988/42 Output terminals and back part 0.25 156.85 16.21 41988/42 Output terminals and front part 0.25 156.85 16.21 Relative humidity (%)... 49 % < 75 % The maximum resistance uncertainty is ± 1.05%. 6. TABLE: Dielectric strength test Wet module P Test voltage between: Test voltage(v dc) Breakdown Yes/No 41988/31 Output terminals and wetting agent solution 1000 No 41988/33 Output terminals and wetting agent solution 1000 No 41988/34 Output terminals and wetting agent solution 1000 No 41988/39 Output terminals and wetting agent solution 1000 No 41988/40 Output terminals and wetting agent solution 1000 No 41988/42 Output terminals and wetting agent solution 1000 No --- 6. TABLE: Insulation resistance test Wet module P Insulation area(m 2 ) Minimum value (M) Measured value (G) 41988/31 Output terminals and wetting agent solution 0.25 156.85 2.31 41988/33 Output terminals and wetting agent solution 0.25 156.85 1.77 41988/34 Output terminals and wetting agent solution 0.25 156.85 1.59 41988/39 Output terminals and wetting agent solution 0.25 156.85 10.81 41988/40 Output terminals and wetting agent solution 0.25 156.85 2.56 41988/42 Output terminals and wetting agent solution 0.25 156.85 0.80 The maximum resistance uncertainty is ± 0.59%. 41988RER.008A1 Page 15 of 30 2014-09-11
6. TABLE: Ground continuity test MST 13 P Resistance between Applied current (A) Test voltage (V) Resistance (m) 41988/31 Protective earth and point 1 30 0.5 18 41988/31 Protective earth and point 2 30 0.5 17 41988/33 Protective earth and point 1 30 0.6 21 41988/33 Protective earth and point 2 30 0.5 15 41988/34 Protective earth and point 1 30 0.5 16 41988/34 Protective earth and point 2 30 0.6 19 41988/39 Protective earth and point 1 30 0.4 14 41988/39 Protective earth and point 2 30 0.5 18 41988/40 Protective earth and point 1 30 0.6 20 41988/40 Protective earth and point 2 30 0.6 20 41988/42 Protective earth and point 1 30 0.7 21 41988/42 Protective earth and point 2 30 0.7 22 Relative humidity (%)... 49 % < 75 % Point 1: Test point opposite to protective earth terminal Point 2: Test point farthest from protective earth terminal. 7. TEST PROCEDURE P Number of cycles Sample inclination Sample orientation 41988/33 20 15º Normally exposed to solar irradiance. 41988/34 20 15º Oriented in opposite direction. 41988/40 20 15º Oriented in opposite direction. 41988/42 20 15º Normally exposed to solar irradiance. The sample 41988/31 an 41988/39 is used as control module, according to qualification test sequence. 9. VISUAL INSPECTION MST 01 N/M Requirement a) Section 7 Requirement b) Section 7 Requirement c) Section 7 Requirement d) Section 7 41988/33 P P P P P 41988/34 P P P P P 41988/40 P P P P P 41988/42 P P P P P It is observed soft marks around the frame in all samples, see photographs in appendix B. Marking and warning label has not been supplied by the manufacturer. Requirement e) Section 7 41988RER.008A1 Page 16 of 30 2014-09-11
9. TEST. Maximum power determination. P Isc(A) Voc(V) Vmax(V) Imax(A) Maximum power (W) 41988/33 8.80 2.49 1.74 7.84 13.63 41988/34 8.89 2.46 1.71 7.88 13.48 41988/40 8.51 2.44 1.71 7.66 13.13 41988/42 8.73 2.45 1.69 7.89 13.34 The power uncertainty is ± 4.30 W. 9. TABLE: Dielectric strength test MST 16 P Test voltage between: Test voltage (V dc) Breakdown Yes/No 41988/33 Output terminals and metallic part 6000 No 41988/33 Output terminals and back part 6000 No 41988/33 Output terminals and front part 6000 No 41988/34 Output terminals and metallic part 6000 No 41988/34 Output terminals and back part 6000 No 41988/34 Output terminals and front part 6000 No 41988/40 Output terminals and metallic part 6000 No 41988/40 Output terminals and back part 6000 No 41988/40 Output terminals and front part 6000 No 41988/42 Output terminals and metallic part 6000 No 41988/42 Output terminals and back part 6000 No 41988/42 Output terminals and front part 6000 No Relative humidity (%)... 47 % < 75 % --- 9. TABLE: Insulation resistance test MST 16 P Insulation area (m 2 ) Minimum value (M) Measured value (G) 41988/33 Output terminals and metallic part 0.25 156.85 46.43 41988/33 Output terminals and back part 0.25 156.85 46.43 41988/33 Output terminals and front part 0.25 156.85 46.43 41988/34 Output terminals and metallic part 0.25 156.85 24.56 41988/34 Output terminals and back part 0.25 156.85 24.56 41988/34 Output terminals and front part 0.25 156.85 24.56 41988/40 Output terminals and metallic part 0.25 156.85 32.93 41988/40 Output terminals and back part 0.25 156.85 32.93 41988/40 Output terminals and front part 0.25 156.85 32.93 41988/42 Output terminals and metallic part 0.25 156.85 19.30 41988RER.008A1 Page 17 of 30 2014-09-11
41988/42 Output terminals and back part 0.25 156.85 19.30 41988/42 Output terminals and front part 0.25 156.85 19.30 Relative humidity (%)... 47 % < 75 % The maximum resistance uncertainty is ± 1.02%. 9. TABLE: Dielectric strength test Wet module P Test voltage between: Test voltage(v dc) Breakdown Yes/No 41988/33 Output terminals and wetting agent solution 1000 No 41988/34 Output terminals and wetting agent solution 1000 No 41988/40 Output terminals and wetting agent solution 1000 No 41988/42 Output terminals and wetting agent solution 1000 No --- 9. TABLE: Insulation resistance test Wet module P Insulation area(m 2 ) Minimum value (M) Measured value (G) 41988/33 Output terminals and wetting agent solution 0.25 156.85 1.37 41988/34 Output terminals and wetting agent solution 0.25 156.85 1.83 41988/40 Output terminals and wetting agent solution 0.25 156.85 1.52 41988/42 Output terminals and wetting agent solution 0.25 156.85 2.12 The maximum resistance uncertainty is ± 1.31%. 9. TABLE: Ground continuity test MST 13 P Resistance between Applied current (A) Test voltage (V) Resistance (m) 41988/33 Protective earth and point 1 30 0.5 16 41988/33 Protective earth and point 2 30 0.6 19 41988/34 Protective earth and point 1 30 0.5 15 41988/34 Protective earth and point 2 30 0.5 16 41988/40 Protective earth and point 1 30 0.5 14 41988/40 Protective earth and point 2 30 0.4 14 41988/42 Protective earth and point 1 30 0.5 15 41988/42 Protective earth and point 2 30 0.5 17 Relative humidity (%)... 47 % < 75 % Point 1: Test point opposite to protective earth terminal Point 2: Test point farthest from protective earth terminal. 41988RER.008A1 Page 18 of 30 2014-09-11
4.1 Bypass diode functionality test P Bypass diodes Isc(A) I test Diode continue operating after test 41988/33 Diotec SBX3040 8.6 10.75 Yes 41988/34 Diotec SBX3040 8.6 10.75 Yes 41988/40 Diotec SBX3040 8.6 10.75 Yes 41988/42 Diotec SBX3040 8.6 10.75 Yes --- 10. Requirements P Mechanical or corrosion degradation Power degradation Insulation requirements Bypass diode functionality 41988/33 Not degradation 4.05 % < 5 % P P 41988/34 Not degradation 3.57 % < 5 % P P 41988/40 Not degradation 4.35 % < 5 % P P 41988/42 Not degradation 3.42 % < 5 % P P --- 41988RER.008A1 Page 19 of 30 2014-09-11
Appendix B - Photographs 41988RER.008A1 Page 20 of 30 2014-09-11
EXAMPLE OF THE FRONT VIEW OF THE SAMPLE 41988/34 EXAMPLE OF THE REAR VIEW OF THE SAMPLE 41988/34 41988RER.008A1 Page 21 of 30 2014-09-11
EXAMPLE OF THE FRONT VIEW OF THE SAMPLE 41988/42 EXAMPLE OF THE REAR VIEW OF THE SAMPLE 41988/42 41988RER.008A1 Page 22 of 30 2014-09-11
EXAMPLE OF THE JUNCTION BOX OPEN OF THE SAMPLE 41988/42 EXAMPLE OF THE JUNCTION BOX CLOSED AND CONNECTORS OF THE SAMPLE 41988/42 41988RER.008A1 Page 23 of 30 2014-09-11
POSITIONING OF THE SAMPLES IN CLIMATIC CHAMBER FRONT VIEW OF THE SAMPLE 41988/33, AFTER TEST. 41988RER.008A1 Page 24 of 30 2014-09-11
REAR VIEW OF THE SAMPLE 41988/33, AFTER TEST. 41988RER.008A1 Page 25 of 30 2014-09-11
FRONT VIEW OF THE SAMPLE 41988/34, AFTER TEST. REAR VIEW OF THE SAMPLE 41988/34, AFTER TEST. 41988RER.008A1 Page 26 of 30 2014-09-11
DETAIL OF THE SOFT MARKS OVER FRAME VIEW OF 41988/34, AFTER TEST. FRONT VIEW OF THE SAMPLE 41988/40, AFTER TEST. 41988RER.008A1 Page 27 of 30 2014-09-11
REAR VIEW OF THE SAMPLE 41988/40, AFTER TEST DETAIL OF THE SOFT MARKS OVER FRAME VIEW OF 41988/40, AFTER TEST. 41988RER.008A1 Page 28 of 30 2014-09-11
FRONT VIEW OF THE SAMPLE 41988/42, AFTER TEST. REAR VIEW OF THE SAMPLE 41988/42, AFTER TEST 41988RER.008A1 Page 29 of 30 2014-09-11
DETAIL OF THE SOFT MARKS OVER FRAME VIEW OF 41988/42, AFTER TEST. 41988RER.008A1 Page 30 of 30 2014-09-11