Solar Project Reference Brochure

ET-P672300TW 300WET-P672295TW 295WET-P672290TW 290WET-P672285TW 285WET-P672280TW 280WET-P672275TW 275WET-P672270TW 270Wwww.etsolar.comM/ET-CP-EN-EU2012V40%80%90%81.4%97%100%1 5 10 15 20 25ADDED VALUE FROM WARRANTYLinear performance warranty from ET SolarStandard tiered warrantyyearsFeatures Benefits25-year linear performance warranty; 10-year warranty on materials and workmanship Product liability insuranceLocal technical supportLocal warehousing 48 hour-response serviceEnhanced design for easy installation and long-term reliability Cost-effective standard solar modules for skylight, roofing and facades applications0 to +5W positive tolerance for mainstream productsWithstand high wind loads and snow loads (5400Pa) Anodized aluminum improving corrosion resistanceAnti-reflective highly transparent, low iron tempered glassTransparent backsheet features aesthetic appearance and light transmissionsTransmission rate 1.79%IEC 61215 Ed.2IEC 61730ET MODULE Polycrystalline SeriesTransparentPHYSICAL CHARACTERISTICSELECTRICAL CHARACTERISTICSCell Temperature (?) Irradiance (W/m2)Unit:mm (inch)MECHANICAL SPECIFICATIONSTEMPERATURE COEFFICIENTTemperature dependence of Isc,Voc and PmaxIrradiance dependence of Isc,Voc and Pmax (cell temperature:25?)Electrical performance (cell temperature:25?)Voltage(V)Power(W)VocISCPmax0 200 400 600 800 1000100806040200Normalize Isc,Voc and Pmax(%)120100806040200-25 0 25 50 75 100ISCVocPmaxNormalize Isc,Voc and Pmax(%)Temp.Coeff.of Isc =+0.04%/?Temp.Coeff.of Voc =-0.34%/?Temp.Coeff.of Pmax=-0.44%/?Current(A)50(1.97)40(1.57)21± 111992(39.06)1956(77.01)8-14×9(0.55×0.35)4-f4954(37.56)992(39.06)17.5(0.69)10(0.39)35(1.38)20.5110 10 20 30 40 500246810270.3 W213.1 W156.5 W100.9 W47.0 W1000 W/m2 800 W/m2 600 W/m2 400 W/m2 200 W/m2Temp. Coeff. of Isc (TK Isc)Temp. Coeff. of Voc (TK Voc)Temp. Coeff. of Pmax (TK Pmax)0.04 %/?-0.34 %/?-0.44 %/?ELECTRICAL SPECIFICATIONS45050445°0-30'88Note: the specifications are obtained under the Standard Test Conditions (STCs): 1000 W/m2 solar irradiance, 1.5 Air Mass, and cell temperature of 25 C.oThe NOCT is obtained under the Test Conditions : 800 W/m2, 20°C ambient temperature, 1 m/s wind speed, AM 1.5 spectrum.Please contact support@etsolar.com for technical support. The parameters are for reference only, and are subject to change without notice or obligation.45.3±2? 20A3DC 1000VModel TypePeak Power (Pmax)Module EfficiencyMaximum Power Voltage (Vmp)Maximum Power Current (Imp)Open Circuit Voltage (Voc)Short Circuit Current (Isc)Power ToleranceMaximum System VoltageNominal Operating Cell TemperatureSeries Fuse Rating (A)Number of Bypass DiodeET-P672290TW290W14.95%35.92V8.08A44.75V8.62A0 to +5WET-P672295TW295W15.20%36.17V8.16A44.78V8.68A-1% to +3%ET-P672300TW300W15.20%36.68V8.18A44.89V8.72A±3%ET-P672285TW285W14.69%35.86V 7.95A44.72V8.55A0 to +5WET-P672280TW280W14.43%35.54V7.88A44.27V8.48A0 to +5WET-P672275TW275W14.17%35.52V7.75A44.18V8.26A0 to +5WET-P672270TW270W13.92%35.48V7.61A44.16V8.21A0 to +5Wcable(-) cable(+)Junction box1200(47.24)156mm x 156mm72 cells in series23.05KG(50.82 lbs) 24.07 kg(53.08 lbs) / 1956×992×40mm(77.01×39.06×1.57 inch)1956×992×50mm (77.01×39.06×1.97inch)5400Pascals ( 112 lb/ft2) Cell typeNumber of cellsWeightDimensionsMax Load946(37.25)/1056 (41.57)/1556 (61.26)/1956 (77.01)978 (38.50)1467 (57.76)* The former size is for 50mm frame module while the later size for 40mm frame module