Pv Solar Grid Connect Solar Design

Simon Field
Company
Now Energy
Innovation House
Technology Park SA 5095
Australia
Contact Person:
Andreas Boeck
Phone: 1300685774
Fax: 08 81256596
Mail: andreas@nowenergy.com.au
Client
93 Glendale Avenue
Flagstaff Hill
SA 5159
Australia
Contact Person:
Simon Field
Phone: 83017736
Mail: fieldy80@gmail.com
Project
Address:
Start of Operation Date: 21/03/2014
Project description:
Residential PV

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Simon Field
Project Designer: Andreas Boeck
Company: Now Energy
Project Number: 140002
Date of Offer: 21/03/2014
PV*SOL advanced 6.0 (R6)
Dr. Valentin EnergieSoftware GmbH
Grid connected PV System with Electrical Appliances - Net Metering
City Flagstaff Hill
Climate Data Flagstaff Hill
PV Generator Output 3 kWp
Generator Surface 20 m²
Number of PV Modules 12
Number of Inverter 1
The yield
PV Generator power (AC grid) 4,623 kWh
Own Use 2,534 kWh
Annual Grid Feed-in 2,089 kWh
Spec. Annual Yield 1,541 kWh/kWp
Performance Ratio (PR) 82.4 %
Own Power Consumption 54.8 %
CO₂ Emissions avoided 2,766 kg / year
Your Gain
Total investment costs 5,600.00 $
Return on assets 0.00 %
Amortization Period More than 3 Years
Electricity Production Costs $0.33
The results have been calculated with a mathematical model calculation from Dr. Valentin EnergieSoftware GmbH (PV*SOL algorithms). The actual yields from the solar
power system may differ as a result of weather variations, the efficiency of the modules and inverter, and other factors.

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Simon Field
Company: Now Energy
Set-up of the system
City Flagstaff Hill
Climate Data Flagstaff Hill
Type of System Grid connected PV System with Electrical Appliances - Net
Metering
Consumption
Total Consumption 7629 kWh
Peak Consumption 10.2 kW
Solar Generator
Module Area Module Area 1
Solar Modules* 12 x JKM250P-60
Manufacturer Jinko Solar
Inclination 22 °
Orientation Northwest (315 °)
Installation Type Mounted - Roof
Generator Surface 20 m²
Losses
Shading 0 %
Remaining power after 25 Years 80 %
Figure: Degradation of Module of Module Area 1
Inverter
Module Area Module Area 1
Inverter 1* 1 x PVI-3,0-OUTD
Manufacturer Power-One
Configuration MPP 1: 1 x 6 | MPP 2: 1 x 6
AC Mains
Number of Phases 1
Mains Voltage (1-phase) 230 V
Displacement Power Factor (cos φ) +/- 1
Cable
Total Loss 0.66 %

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Simon Field
Company: Now Energy
* The guarantee provisions of the respective manufacturer apply

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Simon Field
Company: Now Energy
Simulation results
PV System
Spec. Annual Yield 1,541 kWh/kWp
Performance Ratio (PR) 82.4 %
PV Generator power (AC grid) 4,623 kWh/year
Own Use 2,534 kWh/year
Annual Grid Feed-in 2,089 kWh/year
Maximum Feed-in Power Clipping 0 kWh/year
Own Power Consumption 54.8 %
CO₂ Emissions avoided 2,766 kg / year
Consumer
Consumption 7,629 kWh/year
Stand-by Consumption 14 kWh/year
Total Consumption 7,642 kWh/year
covered by solar power 2,534 kWh/year
covered by grid 5,108 kWh/year
Solar Fraction 33.2 %
Figure: Production Forecast with consumption

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Simon Field
Company: Now Energy
PV System Energy Balance
Global radiation - horizontal 1,791.3 kWh/m²
Deviation from standard spectrum -17.91 kWh/m² -1.00 %
Orientation and inclination of the module surface 91.26 kWh/m² 5.15 %
Shading 0.00 kWh/m² 0.00 %
Reflection on the Module Interface -81.92 kWh/m² -4.39 %
Global Radiation at the Module 1,782.8 kWh/m²
1,782.8 kWh/m²
x 19.64 m²
= 35,016.4 kWh
Global PV Radiation 35,016.4 kWh
Soiling 0.00 kWh 0.00 %
STC Conversion (Rated Efficiency of Module 15.28%) -29,665.92 kWh -84.72 %
Rated PV Energy 5,350.4 kWh
Part Load -15.22 kWh -0.28 %
Temperature -347.39 kWh -6.51 %
Diodes -24.94 kWh -0.50 %
Mismatch (Manufacturer Information) -99.26 kWh -2.00 %
Mismatch (Wiring/Shading) 0.00 kWh 0.00 %
String Cable -5.20 kWh -0.11 %
PV Energy (DC) without inverter regulation 4,858.4 kWh
Regulation on account of the MPP Voltage Range 0.00 kWh 0.00 %
Regulation on account of the max. DC Current 0.00 kWh 0.00 %
Regulation on account of the max. DC Power 0.00 kWh 0.00 %
Regulation on account of the max. AC Power/cos phi 0.00 kWh 0.00 %
MPP Matching -10.51 kWh -0.22 %
PV energy (DC) 4,847.9 kWh
Energy at the Inverter Input 4,847.9 kWh
Input voltage deviates from rated voltage -32.26 kWh -0.67 %
DC/AC Conversion -184.28 kWh -3.83 %
Stand-by Consumption -13.55 kWh -0.29 %
Regulation of Radiation Peaks -2.11 kWh -0.05 %
AC Cable -6.21 kWh -0.13 %
Solar energy (AC) minus standby use 4,609.5 kWh
PV Generator power (AC grid) 4,623.1 kWh

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Simon Field
Company: Now Energy
Financial Analysis
System Data
Start of Operation of the System 21/03/2014
Assessment Period 3 Years
Payment overview
Total investment costs 5,600.00 $
Total investment costs 1,866.67 $/kWp
Incoming Subsidies 0.00 $
One-off Payments 0.00 $
Annual Costs 0.00 $/year
Other revenue or savings 0.00 $/year
Remuneration and savings
First year remuneration 106.62 $
Specific Feed-in Remuneration 0.0513 $/kWh
First year savings 907.78 $
Economic Parameters
Return on assets 0.00 %
Accrued Cash Flow (Cash Balance) -2,185.30 $
Amortization Period More than 3 Years

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Simon Field
Company: Now Energy
Figure: Accrued Cash Flow (Cash Balance)
Figure: Electricity Cost Trend (Price Increase Rate 2 %)

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Simon Field
Company: Now Energy
Cashflow Table
Position year 1 year 2 year 3
Investments -$5,600.00 $0.00 $0.00 $0.00
Feed-in / export tariff $73.51 $99.96 $0.00 $0.00
Electricity Savings $695.99 $863.65 $848.35 $833.26
Annual Cash Flow -$4,830.51 $963.60 $848.35 $833.26
Accrued Cash Flow (Cash Balance) -$4,830.51 -$3,866.91 -$3,018.56 -$2,185.30

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Simon Field
Company: Now Energy
PV Module: JKM250P-60
Manufacturer Jinko Solar
Available Yes
Electrical Data
Cell Type Si polycrystalline
Only Transformer Inverters suitable No
Number of Cells 60
Number of Bypass Diodes 3
Mechanical Data
Width 992 mm
Height 1650 mm
Depth 40 mm
Frame Width 11 mm
Weight 18.5 kg
Framed No
I/V Characteristics at STC
MPP Voltage 30.5 V
MPP Current 8.2 A
Output 250 W
Open Circuit Voltage 37.5 V
Short-Circuit Current 8.76 A
Increase open circuit voltage before stabilisation 0 %
I/V Part Load Characteristics
Values source Manufacturer/user-created
Irradiation 400 W/m²
Voltage in MPP at Part Load 30.502 V
Current in MPP at Part Load 3.343 A
Open Circuit Voltage (Part Load) 36.171 V
Short Circuit Current at Part Load 3.616 A
Further
Voltage Coefficient -116.25 mV/K
Electricity Coefficient 5.26 mA/K
Output Coefficient -0.41 %/K
Incident Angle Modifier 95 %
Maximum System Voltage 1000 V
Spec. Heat Capacity 920 J/(kg*K)
Absorption Coefficient 70 %
Emissions Coefficient 85 %

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Simon Field
Company: Now Energy
Inverter: PVI-3,0-OUTD
Manufacturer Power-One
Available Yes
Electrical Data
DC Power Rating 3.12 kW
AC Power Rating 3 kW
Max. DC Power 3.5 kW
Max. AC Power 3.3 kW
Stand-by Consumption 7 W
Night Consumption 2 W
Feed-in from 10 W
Max. Input Current 20 A
Max. Input Voltage 600 V
Nom. DC Voltage 345 V
Number of Feed-in Phases 1
Number of DC Inlets 2
With Transformer No
Change in Efficiency when Input Voltage deviates from Rated
Voltage
0.4 %/100V
MPP Tracker
Output Range < 20% of Power Rating 99.5 %
Output Range > 20% of Power Rating 99.8 %
No. of MPP Trackers 2
Max. Input Current per MPP Tracker 10 A
Max. recommended Input Power per MPP Tracker 2 kW
Min. MPP Voltage 90 V
Max. MPP Voltage 580 V

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Simon Field
Company: Now Energy
PhotoPreviewofModuleArea1

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Simon Field
Company: Now Energy

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