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HybridRocks Inc. FuelSaver Road 1 12345 CleanPowerCityThe Customer123 Solar Road31223 SunnyVillageHybridRocks Inc.FuelSaver Road 112345 CleanPowerCityFurther Information en/fuel-save-solution-info-package/Project name:Solar Diesel Hybrid Grid for avillageProject number:P-150123Location: Nigeria / LagosGrid voltage: 400V (230V / 400V)System overview3241 x .SMA SMA Demo Poly 240 (Solar Modules)Azimuth angle: 0 , Tilt angle: 10 , Mounting type: Ground mount, Peak power: 777.84 kWp32 x STP 25000TL-301 x STP 25000TL-30PV design dataTotal number of PV modules:3241Energy usability factor:100 %Peak power:777.84 kWpSpec. energy yield*:1443 kWh/kWpNumber of PV inverters:33Line losses (in % of PV energy):---Nominal AC power of the PV inverters:825.00 kWUsed PV energy:1,041.02 MWhAC active power:825.00 kWUsed PV share:92.7 %Active power ratio:106.1 %PV share of the energy supply (total):20.8 %Max. available PV energy*:1,122.79 MWhPV share of the energy supply (duringthe day):33 %Notes:Great project to reduce energy costsSignature*Important: The yield values displayed are estimates. They are determined mathematically. SMA Solar Technology AG accepts noresponsibility for the real yield value which can deviate from the yield values displayed here. Reasons for deviations are various externalconditions, such as soiling of the PV modules or fluctuations in the efficiency of the PV modules.1/8Version: 3.52.0.R / 1/3/2017

Evaluation of designProject name: Solar Diesel Hybrid Grid for a villageLocation: Nigeria / LagosProject number: P-150123Ambient temperature:Annual extreme low temperature: 20 CAverage high Temperature: 30 CVillage Solar Field 1Annual extreme high temperature: 34 C32 x STP 25000TL-30 (PV system section 1)Peak power:752.64 kWpTotal number of PV modules:3136Number of PV inverters:32Max. DC power (cos φ 1):25.55 kWMax. AC active power (cos φ 1):25.00 kWGrid voltage:400V (230V / 400V)Nominal power ratio:109 %Dimensioning factor:94.1 %Displacement power factor cos φ:1STP 25000TL-30PV design dataInput A: Solar Modules66 x .SMA SMA Demo Poly 240, Azimuth angle: 0 , Tilt angle: 10 , Mounting type: Ground mountInput B: Solar Modules32 x .SMA SMA Demo Poly 240, Azimuth angle: 0 , Tilt angle: 10 , Mounting type: Ground mountInput A:Input B:Number of strings:32PV modules per string:2216Peak power (input):15.84 kWp7.68 kWpTypical PV voltage:598 V435 VMin. PV voltage:578 V421 VMin. DC voltage (Grid voltage 230 V):150 V150 VMax. PV voltage:825 V600 VMax. DC voltage:1000 V1000 VMax. current of PV array:24.3 A16.2 AMax. DC current:33 A33 APV/Inverter compatible2/8Version: 3.52.0.R / 1/3/2017

Evaluation of designProject name: Solar Diesel Hybrid Grid for a villageLocation: Nigeria / LagosProject number: P-150123Ambient temperature:Annual extreme low temperature: 20 CAverage high Temperature: 30 CVillage Solar Field 1Annual extreme high temperature: 34 C1 x STP 25000TL-30 (PV system section 2)Peak power:25.20 kWpTotal number of PV modules:105Number of PV inverters:1Max. DC power (cos φ 1):25.55 kWMax. AC active power (cos φ 1):25.00 kWGrid voltage:400V (230V / 400V)Nominal power ratio:101 %Dimensioning factor:100.8 %Displacement power factor cos φ:1STP 25000TL-30PV design dataInput A: Solar Modules63 x .SMA SMA Demo Poly 240, Azimuth angle: 0 , Tilt angle: 10 , Mounting type: Ground mountInput B: Solar Modules42 x .SMA SMA Demo Poly 240, Azimuth angle: 0 , Tilt angle: 10 , Mounting type: Ground mountInput A:Input B:Number of strings:32PV modules per string:2121Peak power (input):15.12 kWp10.08 kWpTypical PV voltage:571 V571 VMin. PV voltage:552 V552 VMin. DC voltage (Grid voltage 230 V):150 V150 VMax. PV voltage:787 V787 VMax. DC voltage:1000 V1000 VMax. current of PV array:24.3 A16.2 AMax. DC current:33 A33 APV/Inverter compatible3/8Version: 3.52.0.R / 1/3/2017

Wire sizingProject name: Solar Diesel Hybrid Grid for a villageLocation: Nigeria / LagosProject number: P-150123OverviewPower loss at nominaloperationRel. power loss at ratednominal operationTotal cable lengthCable cross-sectionsDCLVTotal2.52 kW7.14 kW9.66 kW0.34 %0.97 %1.30 %3300.00 m330.00 m3630.00 m1,5 mm²2,5 mm²1,5 mm²2,5 mm²GraphicDC cablesCable materialSingle lengthCross sectionVoltage dropRel. power lossACopper10.00 m1,5 mm²1.9 V0.30 %BCopper10.00 m1,5 mm²1.9 V0.41 %ACopper10.00 m1,5 mm²1.9 V0.31 %BCopper10.00 m1,5 mm²1.9 V0.31 %Cable materialSingle lengthCross sectionLine resistanceRel. power lossCopper10.00 m2,5 mm²R: 22.933 mΩXL: 0.750 mΩ0.97 %Copper10.00 m2,5 mm²R: 22.933 mΩXL: 0.750 mΩ1.04 %Village Solar Field 132 x STP 25000TL-30PV system section 11 x STP 25000TL-30PV system section 2Lines LV1Village Solar Field 132 x STP 25000TL-30PV system section 11 x STP 25000TL-30PV system section 2The displayed results are approximate values to give a general indication to users of possible operating results. The results are determinedmathematically based on standardized assumptions. The actual operating results will be dictated significantly by the actual irradiationconditions, the actual efficiency, the genset operating conditions and the individual consumption behavior and can deviate from thecalculated results. SMA SOLAR TECHNOLOGY AG THEREFORE ASSUMES NO LIABILITY FOR YIELD SHORTFALLS IN THE EVENT OFDEVIATIONS BETWEEN THE CALCULATED- AND ACTUAL OPERATING RESULTS.4/8Version: 3.52.0.R / 1/3/2017

Load profile overviewProject name: Solar Diesel Hybrid Grid for a villageLocation: Nigeria / LagosProject number: P-150123Load profile: Sunny VillageOverviewYearSummerSpring/fallWinterMinimum power requirement270 kW270 kW270 kW270 kWMaximum power requirement870 kW870 kW870 kW870 kWAverage daily energyrequirement13,699 kWh13,699 kWh13,699 kWh13,699 kWhEnergy requirement5,000 MWh1,260 MWh2,479 MWh1,260 MWhAverage weekly profile by seasonsThe displayed results are approximate values to give a general indication to users of possible operating results. The results are determinedmathematically based on standardized assumptions. The actual operating results will be dictated significantly by the actual irradiationconditions, the actual efficiency, the genset operating conditions and the individual consumption behavior and can deviate from thecalculated results. SMA SOLAR TECHNOLOGY AG THEREFORE ASSUMES NO LIABILITY FOR YIELD SHORTFALLS IN THE EVENT OFDEVIATIONS BETWEEN THE CALCULATED- AND ACTUAL OPERATING RESULTS.5/8Version: 3.52.0.R / 1/3/2017

Gensets overviewOverall viewGensetsLoad profileMax apparent power1813 kVA957 kVAMax. active power1450 kW957 kWQuantity of the gensets2Average genset efficiency3.07 kWh/lDesign conditionsThe minimum power of the gensets, adjusted for the load, takes into account an additional power reserve that can be provided by thegensets. A load-related minimum power of 110% means a power reserve of 10%. The minimum PV power to be expected shows whatportion of the original PV power can be expected if clouds suddenly appear.Load-related minimum power110 % (of the maximum power requirement)Minimum PV power to be expected20 % (of the possible PV power with no clouds)Maximum permissible PV inverter powerThe genset reference power takes into consideration the design conditions and the gensets that are necessary at the same time during theday. The resulting maximum PV inverter power is 60 % of the genset reference power.Genset reference power for PV dimensioning1.38 MVAResulting max. PV inverter power825.00 kVADetailed list of the gensetsNameApparent powerActive powerFuel consumption atnominal powerGenset efficiency atnominal powerGenset 11375 kVA1100 kW314.3 l/h3.50 kWh/lGenset 2438 kVA350 kW100.0 l/h3.50 kWh/lThe displayed results are approximate values to give a general indication to users of possible operating results. The results are determinedmathematically based on standardized assumptions. The actual operating results will be dictated significantly by the actual irradiationconditions, the actual efficiency, the genset operating conditions and the individual consumption behavior and can deviate from thecalculated results. SMA SOLAR TECHNOLOGY AG THEREFORE ASSUMES NO LIABILITY FOR YIELD SHORTFALLS IN THE EVENT OFDEVIATIONS BETWEEN THE CALCULATED- AND ACTUAL OPERATING RESULTS.6/8Version: 3.52.0.R / 1/3/2017

Details of your energy supplyOverview of energy supplyDetailsAnnual energy consumptionAnnual energy consumption5,000 MWhAnnual energy generation of thegensets5,000 MWhFuel consumption per year(approx.)1,288,122 lUsed PV energy1,041.02 MWhAnnual fuel savings potential(approx.)1,041.02 MWh3,958.98 MWhUsed PV energyAnnual energy generation ofthe gensets3,958.98 MWh266,633 lPV share of the energy supply(total)20.8 %PV share of the energy supply(during the day)33 %Information on the PV yieldMax. available PV energy1,122.79 MWhUsed PV energy1,041.02 MWhUsed PV shareDetails of fuel and CO₂ savings potentialFuel savings potential per year266,633 lCO₂ emission savings potential per year712 tRelative fuel / CO₂ emission savingspotential per year17.1 %The displayed results are approximate values to give a general indication to users of possible operating results. The results are determinedmathematically based on standardized assumptions. The actual operating results will be dictated significantly by the actual irradiationconditions, the actual efficiency, the genset operating conditions and the individual consumption behavior and can deviate from thecalculated results. SMA SOLAR TECHNOLOGY AG THEREFORE ASSUMES NO LIABILITY FOR YIELD SHORTFALLS IN THE EVENT OFDEVIATIONS BETWEEN THE CALCULATED- AND ACTUAL OPERATING RESULTS.7/8Version: 3.52.0.R / 1/3/2017

Profitability of the PV hybrid systemCosts of the PV systemSpecific investment costs of the turnkeyPV system (CapEx / kWp)Inverter share of costsOpEx PV/year as % of CapExAnalysis period of profitability in years1700 EUR/kWp10 %3%20Financing of the PV systemEquity ratio of investment costsAnnual interest rateCredit period in years100 %4.0 %10Gensets operating costsEffective fuel costs1.20 EUR/lAverage energy efficiency3.07 kWh/lEnergy generation costs (pure fuelcosts)Annual increase in fuel costs0.39 EUR/kWh5%Discounting of future cash flowsCash flow discount rateInvestment costs of the turnkey PV system (CapEx)8%1,322,328 EURExpected amortization period in years (approx.)6Net present value using discounted cash flow (approx.)3,111,862 EURNet present value using nominal cash flow (approx.)8,993,029 EURThe displayed results are approximate values to give a general indication to users of possible operating results. The results are determinedmathematically based on standardized assumptions. The actual operating results will be dictated significantly by the actual irradiationconditions, the actual efficiency, the genset operating conditions and the individual consumption behavior and can deviate from thecalculated results. SMA SOLAR TECHNOLOGY AG THEREFORE ASSUMES NO LIABILITY FOR YIELD SHORTFALLS IN THE EVENT OFDEVIATIONS BETWEEN THE CALCULATED- AND ACTUAL OPERATING RESULTS.8/8Version: 3.52.0.R / 1/3/2017