Company SISTEMUL CONTINE : SC PETAWATT ENERGIA SRL Str. Faget, Nr.6 110386 Pitesti Romania Contact Person: Iliescu Flavius Phone: 0040 248 223 003 Fax: 0040 248 223 232 Mail: petawatt.energia@gmail.com Client 22 buc. PV ET-Solar 240 W Poly x 158,40 euro = 3484,80 euro 1 buc. Invertor Danfoss DLX 4.6 x 996,00 euro = 996,00 euro 1 buc. Strucutra AL completa ( pentru acoperis) = 424,00 euro 20 ml Cablu Fi 6 x 0,87 euro = 17,40 euro 2 buc conectori,,y,, x 1,21 euro = 2,42 euro 1 buc. Manopera de instalare : 410,00 euro TOTAL PRET : 5334,62 euro Pretul nu contine costurile de transport materiale si costurile cu deplasarea echipelor. Pretul pentru manopera se poate modifica in raport cu gradul de dificultate intampinat la instalarea panourilor
PV System Location Climate Data Iasi PV Generator Output 5,3 kwp Generator Surface 36 m² Number of PV Modules 22 Number of Inverter 1 The Output PV Array Energy (AC Network) 6487 kwh Performance Ratio 87,8 % Spec. Annual Yield 1229 kwh/kwp Page 2 of 7
Set-up of the system Location Climate Data Type of System Solar Generator Iasi Grid Connected PV System Module Area Module Area 1 Solar Modules* 22 x ET-M660240BB ET Solar Inclination 30 Orientation South (180 ) Installation Type Mounted - Roof Generator Surface 36 m² Losses Shade 0 % Inverter Module Area Module Area 1 Inverter 1* 1 x DLX 4,6 Danfoss Solar Inverters Configuration MPP 1: 2 x 11 Displacement Power Factor (cos φ) +/- 1 Page 4 of 7
Simulation results PV System PV Generator Output 5,3 kwp Spec. Annual Yield 1229 kwh/kwp Annual Grid Feed-in 6487 kwh/year Stand-by Consumption 4 kwh/year Performance Ratio 87,8 % Figure: Production Forecast Page 5 of 7
PV Module: ET-M660240BB Available Electrical Data ET Solar Yes Cell Type Si monocrystalline Only Transformer Inverters suitable No Number of Cells 60 Number of Bypass Diodes 3 Mechanical Data Width Height Depth Frame Width Weight Framed U/I Characteristic at STC MPP Voltage MPP Current Output 992 mm 1640 mm 40 mm 11 mm 19,32 kg No 30,12 V 8,02 A 240 W Open Circuit Voltage 37,37 V Short-Circuit Current 8,6 A Increase open circuit voltage before stabilisation 0 % U/I Part Load Characteristics Standard Part Load Operation Irradiation Voltage in MPP at Part Load Current in MPP at Part Load Open Circuit Voltage (Part Load) Short Circuit Current at Part Load Further No 200 W/m² 28,4681 V 1,604 A 33,6385 V 1,72 A Voltage Coefficient -115,85 mv/k Electricity Coefficient 1,72 ma/k Output Coefficient -0,44 %/K Incident Angle Modifier 97 % Maximum System Voltage 1000 V Spec. Heat Capacity 920 J/(kg*K) Absorption Coefficient 70 % Emissions Coefficient 85 % Page 6 of 7
Inverter: DLX 4,6 Available Electrical Data DC Power Rating AC Power Rating Max. DC Power Max. AC Power Stand-by Consumption Night Consumption Feed-in from Max. Input Current Danfoss Solar Inverters Yes 4,8 kw 4,6 kw 6 kw 4,6 kw 1 W 1 W 7 W 21 A Max. Input Voltage 600 V Nom. DC Voltage 350 V Number Feed-in Phases 1 Number of DC Inlets 1 With Transformer Change in Efficiency when Input Voltage deviates from Rated Voltage MPP Tracker Yes 0,9 %/100V Output Range < 20% of Power Rating 99,8 % Output Range > 20% of Power Rating 99,9 % No. of MPP Trackers 1 Max. Input Current per MPP Tracker Max. recommended Input Power per MPP Tracker Min. MPP Voltage Max. MPP Voltage 21 A 6 kw 250 V 480 V Page 7 of 7