PV Designer User Manual
Contents
1. Imetric www solmetric com Solmetric PV Designer Software Solmetric PV Designer User s Guide Version 4 50 Note This Release of Solmetric PV Designer is available for free 30 day trial In the free trial version all features of the software are enabled Updated information as well as the software download and release notes are available in the searchable Knowledge Base at www solmetric com SOLMETRIC SOLAR TEST AND MEASUREMENT EQUIPMENT Solmetric PV Designer User s Guide Solmetric Corporation www solmettic com Phone 707 823 4600 Fax 707 823 4620 Toll Free in US 877 263 5026 Document revision date 4 4 2011 SOLMETRIC SUNEYET USER S GUIDE Limited Hardware and Software Warranty This Solmetric software and the Solmetric SunEye hardware Hardware are warranted against defects in materials and workmanship for a period of one year when purchased in the United States or two years when purchased outside the United States During the warranty period Solmetric will at its option either repair or replace products which prove to be defective The warranty period begins on the date of shipment For warranty service or repair this product must be returned to the appropriate authorized repair center listed in the Solmetric SunEye User s Guide No returns will be accepted without an RMA obtain from Technical Support For products returned for warranty service the Buyer shall pay for shipping charges to se2. Hourly AC Output 1 0 Design Na Design 1 Latitude 38 4 Longitude 122 8 Mag Dec 14 7 Number o 6 Module Sunpower Corp SPR 300 WHT I Inverter SMA Technologie AG Sunny Boy 7000US 208VAC Number o 2 Number of Modules per String String 1 7 String 2 7 Uses SolarMagic String1 no String2 no begin datz 8 00 9 00 10 00 11 00 12 00 13 00 14 00 15 00 16 00 17 00 18 00 19 00 20 00 21 00 22 00 1 Jan O 0 202631 0 736131 1 817392 1 202807 1 056113 0 0 0 2 Jan O 0 29002 0 845918 1 705294 1 106186 0 891253 0 0 0 3 Jan O 0 280603 0 836283 1 220556 0 86026 0 716366 0 0 0 4 Jan O 0 201846 0 373022 0 802412 1 227593 1 083398 0 0 0 5 Jan O 0 243901 0 858396 1 73839 1 193168 0 0 0 0 2 The Summary pdf file is generated by pressing Summary pdf at the top of the report area This file will show the Design Properties and the AC kWh results for all the selected designs in the session Design Properties Pepa Magnetic Declination Inverter SMA Solar Technology SMA Solar Technology AG Sunny Boy 4000US AG Sunny Boy 4000US 208V 208V Number of Strings Number of Modules per String String 1 String 2 Uses SolarMagic lt Oo String 1 Number of Stings seeot TF _seeo2 String 2 2 e 43 Annual AC Power Wome nm AC Power Design 1 3752 7 Design 1 Copy 4203 8 Monthly Total AC Power Power kWh Power kWh kWh The report also includes a visual representation of the Layout Vie
3. 1 axis and 2 axis tracking options are added to the existing fixed azimuth tilt orientation Energy calculations include selected orientation For reference other features added since version 4 2 are shown below Layout enhancements Changes to the Layout View include the following Aligning and distributing selected modules on the array plane Displaying ruler grid and cursor x y location on array plane Zoom into the array plane to have more precise view of the modules using a zoom slider control or the mouse wheel Pan across the array plane by right clicking and dragging to move location of display when zoomed in Ability to specify no module zones by specifying distance from array plane edges When modules are moved into this zone they are shaded to show the issue On line database The module and inverter database is now online When updates are available the user will be notified and the updates can be downloaded without a full update of the software Enhanced simulation speed Simulations and display of insolation chart and calculated results is now faster Multiple Inverters Ability to have multiple inverters in a single design as many as one per module Inverter gas gauge Single display shows how module layout and stringing affects voltage current and power versus inverter limits New Design Guide Provides guidance for New Design process Auto Layout Guide Provides guidance and extensive new feat
4. 4 Undo e Redo View 3 6 2 0 2 4 6 8 0 12 14 6 8 amp 8 20 22 24 265 25 30 32 34 36 3 MO 42 44 4 ft E Modules Module Orientation Portrait Landscape Spacing Between m Vertical 0656 556 Horizontal 0655 656 Zoo Module Labels V Inverter V DC Input vi String m 100 Total Modules 24 kWp 5 520 Selected 12 Modules Delete Selected Module s Assign to String H 4 215 ft Orientation Portrait Landscape 33 When a module or combination of modules is selected the location is specified in the Properties Area The position of the upper left corner of the selection is displayed relative to the upper left corner of the array plane For example in the diagram below the upper left corner of the selected modules is 4 215 feet over and 6 726 feet down from the upper left corner of the array plane Note from the Design Tree in the Site View that two strings are specified and that string 1 is highlighted The active module s is outlined in yellow and the selected module locations are described in the Properties Area Also note that the results are now displayed Solmetric SunEye PV Demo Eile Session Skyline View Units Tools Help 4 undo Redo Session Results Summary PDF A e PV Demo 900 I Y vetric 800 Chart Design Annual AC Derate Hourly Weather Statio Select Station fhe v Design 1 7 757 kW
5. Choose the number of modules or KW peak choose number of rows and justification left right top bottom Inverter Properties Specify type of inverter and number of inverters in design Note that all of the above design parameters can be changed outside the PV Designer Guide in the regular PV Designer user interface Additional information can be found at www solmetric com pvdesigner html After a design is done it will be associated with that session and when the PV Designer is launched again within that session the previously stored designs for that session will appear at startup 17 When creating the first design in a session you will see the PV Designer Session Guide as shown below r PV Designer Session Guide Welcome to PV Designer Welcome to the PV Designer Session Guide Welcome For each session you can create up to four designs To create a design follow the steps at left After each step you can select Cancel P Welcome Finish Select Weather Define Layout Plane Area Enter plane orientation and dimensions Define Layout Plane Area Create Array Inverter Properties justification left right top bottom Inverter Properties Specify type of inverter and number of inverters in design can be found at www solmetric com pvdesigner html Cancel Weather Choose an appropriate nearby weather station and enter minimum and maximum temperatures for limit checking th
6. Cre REC Solar REC230PE Color access Total Modules 24 kWp 5 520 Derating GS RPA amp i 90 Inverter 1 SMA Technologie AG EN s5 3 a NC Innit 1 v sa Auto String Toc E gt gt Number of Modules per String 12 ei 70 4 Dy New Design 2 Compare the results The screen below Results area maximized for the designs Note that the results can be shown as monthly total or daily averages and that the Delta Power shows the difference in annual totals 41 Solmetric SunEye PV Demo File Session Skyline View Units Tools Help undo Redo Results Summary PDF Yl 900 Chart Design Annual AC Derate Hourly v Design 1 7 126 kWh 80 csv as PE Design 2 5 981 kWh 80 csv 700 600 500 a 3 400 300 200 100 o Delta 1 145 kWh Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Oo Display Monthly Total AC kWh Display Daily Average AC kWh Managing files and reports The software has various outputs available from the Report Area 1 Generate an Hourly CSV file by pressing csv to the right of the chart Choose a file location and file name for the report This Comma Separated Value file can be opened by Microsoft Excel or other programs for further analysis When opened in Excel the file contents can be seen as follows note all 365 days per year are available in the file but only the first three days are shown 42
7. No Module Zones Add No Module Zone Shape Rectangle Ellipse Dimensions Zoom 241 Total Modules 24 kWp 5 520 Width 3 281 Selected 1 No Module Zone Delete Selected No Module Zone s Height 3 281 f Dimensions Setback Distance Width 6 000 ft Overall 0 000 f Height 15 000 ft Description Skylight Setback Distance Enter Setback distance in feet or meters to show shaded area of setback from all edges This setback is shown as a shaded area from each edge Note that if modules are in the No Module zones or in the setback area or in the work area but off of the roof area they are highlighted so that the user can be alerted to make adjustments as desired This is a visual indication only all modules will still be included in energy calclulations Identify shading Locate SunEye skylines on the Array Plane Select Shading in the Layout View Icons for each skyline in the session appear under Shading Drag each icon to the location on the array plane where that SunEye skyline data was acquired For example in this case the skylines were 39 taken in the locations shown on the Array Plane see below Solmetric SunEye PY Demo File Session Skyline View Units Tools Help Undo Redo i 7 LLPTIN EVP INIRT RY TRON OPN LDN APN PR PON TY PN RPT NN POT YT Fa v Show Insolation Solar Access 95 Color 90 85 80 3 oS
8. Redo Distribute Horizontal Spacing alle 0 000 ft Vertical Spacing 0 000 ft Layout Plane Y Show Grid Lines v Show Rulers Y Show Distances Selected 1 Module Delete Selected Module s Assign to String 14215 ft Orientation Portrait Landscape V Show Angles Zoom 206 Total Modules 24 kWp 5 520 13 842 ft 4 464 ft Display settings are selectable to include any of the following Show Grid Lines This shows vertical and horizontal lines with spacing of one foot or one meter Show Rulers This gives horizontal and vertical dimension from the upper left portion of the work area in meters or feet Note also when the cursor is in the work area there is a red marking for the x and y dimension and a display of the cursor location below the Array Plane Show Distances This shows the distances of each of the sides of the roof area This is especially helpful with complex arbitrary roof shapes Show Angles This shows the angles at each vertex corner of each of the sides of the roof area This is especially helpful with complex arbitrary roof shapes Zoom Slider The zoom slider control allows zooming in on any portion of the Array Plane Note that a mouse wheel can also be used to control the zoom with the center of the zoom controlled by the cursor position 36 Roof Properties The Roof Properties selection allows control of the roof shape roof dimensions and No Mo
9. al m 4 3 3 3 od 3 a 3 3 3 gt 3 83 s 3 e s4 a 3 Zoom 100 Total Modules 24 kWp 5 520 Selected Sky03 Delete Selected Skyline Annual Solar Access 94 gt Location X 8 600 Ift j Location Y 2 031 ft Note that the computed results are immediately updated and that the active skyline s location and annual solar access are displayed in the Properties Area as well as a thumbnail of the Skyline Note that the software will compute for each hour of the year the shading profile based on interpolating the data all the skylines Each skyline s data is weighted by its relative position to the position being calculated To remove a skyline icon from the Array Plane select the icon and press delete The icon will be returned to the Shading folder area and can then be reinserted later To activate the insolation chart to show how annual insolation varies across the array plane select the Insolation tab and click the check box for Show Insolation Scroll down as needed to see the color table for 40 percentage Solar Access which includes the effects of shading in the field of view of the panel Now we are ready to study the results in more detail Interpreting the results The primary output of the Solmetric PV Designer is the AC kWh estimate This can be viewed for one or more designs In this section we will create a second design with only slight dif
10. as modified by the Setbacks If more rows are desired then the array dimensions setbacks may require adjustment System Alignment 26 Set the desired Vertical Alignment Top Center Bottom and Horizontal Alignment Right Center Left Module placement can be modified afterward in Manual Mode Press Next to go to the Inverter Properties screen shown below H New Design Guide Inverter Properties Inverter Change SMA Technologie AG Sunny Boy 6000US 20 Inverter Properties Number of Inverters 1 Modules have been automatically placed in strings and grouped evenly across all inverters This can be changed manually or using the Auto String Tool Design Name and Equipment Layout Define Layout Plane Area Create Array kWp 5 520 Total Number of Modules 24 Cancel Previous Next Enter or change the Inverter manufacturer and model and the number of inverters Note that the number of inverters must be between one and the number of modules For microinverters the number of inverters should equal the number of modules If the specifications for the equipment are not complete or need to be changed then press Save as Custom If the desired manufacturer or model number for the equipment is not available in the equipment list then you can select Custom vs Factory and create a new module definition When defining a Custom equipment file the following dialog is presented with default values for the specificati
11. at MPP io dd dd delse Current at MPP Open circuit voltage Voc Short circuit current Isc Temperature coef Voc Ww BIE a a P 14 Temperature coef nominal power Length Width Depth NOCT 3 3 J 24 If Run Auto Layout Guide is selected in the previous step then the Auto Layout Guide begins with the definition of the array plane as shown below EPV Designer Session Guide Define Layout Plane Area Plane Orientation Slope Azimuth Plane Dimensions Plane Length 35 000 ft TT Plane Width 30 000 ft Welcome Select Weather Design Name and Equipment Layout ut Plane Are Define Layo Create Array Inverter Properties Set the Plane azimuth and slope then the plane dimensions For Arbitrary Polygon Roof Shapes Note that when running the wizard only the rectangular dimensions can be defined Non rectangular roof shapes can be defined in the manual mode under Roof Properties Once an arbitrary shape and the no module zones and setbacks are defined then the Auto Layout Guide can be used and modules will be automatically placed into the allowable area Press Next to go to the Create Array or Module Placement step The screen appears as follows 25 HPV Designer Session Guide Create Array Module REC Solar REC230PE Module Orientation Portrait Landscape Spacing Between Modules Vertical Spacing 0 080 ft Welcome Horizontal S
12. the Weather Station data files may not be available Insert the DVD or connect to the Internet to access the weather data Note that the PV Designer will default to the Weather Station that is 20 geographically closest to the Session Location defined in the SunEye Session Another Weather Station can be selected Or to return to the closest station again press Select Nearest Station then press OK Once a PV Designer Weather Station is Selected that station s data file will be downloaded to the computer and will be stored on the local hard disc for future use Internet access will no longer be required to access that station from PV Designer The Select Weather Station dialog displays the Data Summary for the Selected Weather Station as shown below Selected Station Data Summary Weather Station Name Santa Rosa Weather Data Source CTZ02 Longitude 122 72 Latitude 38 45 Distance From Session Location 5 55 mi Already Downloaded No Next enter the Minimum and Maximum temperatures expected for that location This will be used for limit checking to the inverter voltage current and power specifications Typically 30 year record daytime low and maximum average high temperatures could be used Data is available from a variety of Internet sources Such as www weather com Creating a Design This section describes how to create a New Design including the following Select equipment Specify array plane Create module layo
13. the dimensions of sides of the array plane and angles at each vertex corner Retrieval of module dimensions from an extensive built in database of modules Adding modules onto the array plane move and delete modules Visualization of modules on the array plane Selection of module and inverter type from a large built in equipment database with specifications plus ability to enter custom specification for equipment not included Definition of up to ten 10 strings of modules and association of modules with strings Auto Layout quick definition of multiple strings each with a given number of modules with selected horizontal and vertical spacing Creating up to four designs or scenarios for side by side comparison Shade visualization and analysis using SunEye data The Solmetric PV Designer enhances the use of measured data from the Solmetric SunEye to provide hourly module level shading across the area of the array plane This includes the following capabilities Automatic import of Solmetric SunEye sessions and skylines Drag and drop definition of skyline locations on the array plane Hourly interpolation of the skylines data for each 1 3 module on the array Shade contour plot showing annual insolation across the array plane with color coding AC kilowatt hour calculations The Solmetric PV Designer calculates and displays electrical AC kilowatt hours using local weather and site shade data This includes the followi
14. width of the array plane are defined in the Roof Properties tab in the Layout View Distance units can be selected as meters or feet from the Units menu Solmetric SunEye PY Demo File Session Skyline View Units Tools Help 4 Undo Redo Site View 3D Plane View Plane Position Slope Azimuth 38 00 e 180 00 e DC Input 1 String 1 12 Modules o DC Input 2 Strina 1 12 Modules Auto String Tool Number of Modules per String 12 3 10 11 Auto String Orientation Horizontal gt Vertical Inverter Limit Checks Inverter Properties The 3D Site View can be collapsed to enable more optimal viewing of the Design Tree and properties of inverters and strings that are selected Specify the DERATING factors for the design Derate factors such as wire losses and other factors that reduce output are incorporated into each design These values are defaulted and to be changed must be input by the user for each design Derate factors are expressed in decimal fractions and are multiplied together to get an Overall Derate Factor which is then multiplied by the AC kWh results 31 Select DERATING on the Design Tab Teese TT Component Derate Factors Component Derate Values Range of Acceptable Values PV module nameplate DC rating 00 0 80 1 05 aeaoe a see men me mes fae fe em he o f orerar oco ac aanerer 0709 sine Note that the Inverter and Tra
15. D HARDWARE AND SOFTWARE WARRANTY LIMITED REMEDY UNDERSTANDING THE SOLMETRIC PV DESIGNER PV MODULE LAYOUT AND STRING DEFINITION SHADE VISUALIZATION AND ANALYSIS USING SUNEYE DATA AC KILOWATT HOUR CALCULATIONS DATA EXPORT AND SUMMARY REPORTS SOLMETRIC PV DESIGNER VERSION 4 40 USING THE SOLMETRIC PV DESIGNER INSTALLING THE SOFTWARE AND LOADING A SOLMETRIC SUNEYE SESSION MINIMUM SYSTEM REQUIREMENTS INSTALLATION PROCEDURE CREATING A DESIGN INTERPRETING THE RESULTS MANAGING FILES AND REPORTS Il it IRN Understanding the Solmetric PV Designer The Solmetric PV Designer Software is a PC software application for calculating energy production from a Photovoltaic PV solar electric system The software is intended as a tool for solar PV designers to perform high level design and estimation It provides the following functionality PV module layout and string definition Shade visualization and analysis using measured data from the Solmetric SunEye shade analysis tool Electrical AC kilowatt hour calculations using local weather impacts and site shading data Data export and summary reports PV module layout and string definition The Solmetric PV Designer enables the user to identify the placement of PV modules on an array plane This includes the following functions Definition of the parameters of the array plane including tilt azimuth and dimensions Definition of arbitrary polygon array plane and display of
16. FOR A PARTICULAR PURPOSE regardless of whether we know or had reason to know of your particular needs No employee agent dealer or distributor of ours is authorized to modify this limited warranty nor to make any additional warranties SOME STATES OR COUNTRIES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE OR COUNTRY TO COUNTRY SOLMETRIC SUNEYET USER S GUIDE Limited Remedy Our entire liability and your exclusive remedy shall be the replacement or repair of any Solmetric hardware or software not meeting our Limited Hardware And Software Warranty which is returned to an authorized repair center with a copy of your receipt IN NO EVENT WILL WE BE LIABLE TO YOU FOR ANY DAMAGES INCLUDING ANY LOST PROFITS LOST SAVINGS OR OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OR THE INABILITY TO USE THE SOLMETRIC SOFTWARE OR HARDWARE EVEN IF WE OR AN AUTHORIZED DEALER OR DISTRIBUTOR HAS BEEN ADVISED OF THE POSSIBILITY OF THESE DAMAGES OR FOR ANY CLAIM BY ANY OTHER PARTY SOME STATES OR COUNTRIES DO NOT ALLOW THE LIMITATION OR EXCLUSION OF LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU PLEASE CONTACT TECHNICAL SUPPORT BEFORE RETURNING ANY PRODUCT SOLMETRIC SUNEYET USER S GUIDE Table of Contents LIMITE
17. ample when a string is selected a checkbox enables SolarMagic to be added to that string and the system output is re computed with the shade mitigation and string balancing properties of SolarMagic 29 Layout View The Layout View is perpendicular normal to the Array Plane This makes it a 2D drawing and work area for module layout The Layout View is shown for the currently active Design Module s can be selected and moved deleted and assigned to strings Results Area Shows computed results for selected designs Shows monthly total or daily average energy production Also allows access to Summary pdf reports and hourly production csv file Properties Area Shows context sensitive information about design parameters including module and skyline locations The relative sizing of the windows can be adjusted within some limits Move the mouse to between the lines of the box you want to resize When you see the horizontal or vertical arrow then hold down the mouse button and drag the lines to the desired position Site View Layout View and Result windows can be made full screen by pressing the Maximize symbol A To exit full screen display press the Restore symbol m 30 Specify the array plane In the Site View area specify the tilt and azimuth in degrees for a Fixed Tracking mode If Tracking Mode is adjusted to 1 axis or 2 axis then Slope and Azimuth settings will be adjusted accordingly The length and
18. anta Monica Municipal AP United Kingdom Indiana Santa Rosa AWOS United States lowa Santa Rosa Welcome Layout Define Layout Plane Area Create Array Inverter Properties Select nearest station Selected Station Data Summary Weather Station Name Santa Rosa Weather Data Source cTZ02 Longitude 122 72 Latitude 3845 Distance From Session Location 5 55 mi Already Downloaded No Min 40 00 F Max 131 00 Cancel Previous Next Finish Note that the PV Designer Weather Station may be different from the Weather Model used for the Solmetric SunEye and the Solmetric SunEye Desktop Companion The weather station selection in the PV Designer software is independent of the selection in the SunEye software The weather station data must be reselected when using the session data in PV Designer Software The PV Designer Weather Station files contain worldwide data from a variety of sources For the United States TMY 3 data from NREL is available This weather data is also available in the Solmetric SunEye device However the data is processed differently in the PV Designer to make use of both insolation and temperature data Note that the Weather Station data files are not automatically stored in the PV Designer program memory and are available either from the Internet when the computer is online or via the PV Designer DVD if available If no connection to the Internet is available then
19. as 1024x800 although there may be some steps required to see all design information Systems that do not meet these requirements may not operate correctly Installation Procedure Ensure that the latest version of the Solmetric SunEye software is installed on your computer The software can be downloaded from the software downloads page at www solmetric com While connected to the internet navigate to the Software Download link on the Solmetric website at www solmetric com support info html Click on the link Download current software eg version 4 50 xxxx Note If you have a new Solmetric SunEye purchased after May 15 2010 you may already have the most current software version on the CD ROM that came with the Solmetric SunEye Insert the CD ROM into the CD drive on your Windows desktop computer If the welcome screen does not automatically open click Start then My Computer and double click on the CD drive Then double click on setup exe Always check to be sure it is the latest version You may be asked to Run or Save the software See below Press Run and the software installation process will start Open File Security Warning The publisher could not be verified Are you sure you want to run this software P Name SunEye 2 9 1491 exe Publisher Unknown Publisher Type Application From C Documents and Settings Peter Hoberg Desktop Always ask before opening this file publisher You should only run software fro
20. dule Zones Roof Shape Normally the design starts with a rectangular shape from the design guide This defines the work area and then the roof shape can be adjusted to an arbitrary polygon within that work area To adjust the roof shape click Add Corner and the roof corners will be highlighted with red circles and the roof edges will be highlighted in yellow Click on one edge of the Roof which will change to red to Add Corner A new corner is added Select and drag the corner to the desired position An example is shown below Note that the active corner is highlighted in yellow and the corner s position in the workspace is shown in the properties area Solmetric SunEye PY Demo File Session Skyline View Units Tools Help 4 undo Redo View K ahbab lasaadadaaskashasadaadadakaadadadadadasladaadaadaladadadakidalakadalatidaladadalatskadi F Roof Corners 5i Zi Hi Work Area Width 35 000 ft Height 30 000 ft No Module Zones Add No Module Zone 3 E E 3 3 E z E E p ml mn 3 E oom 117 Total Modules 24 kWp 5 520 Setback Distance Overall 0 000 lft Selected 1 Corner Delete Selected Comer s H 8 173 ft Repeat this process of adding and adjusting corners until the desire roof shape is completed An example with three added corners total of seven is shown below 37 4 Solmetric SunEye PY Demo File Session Sky
21. e design Weather data is applied to all designs in the session Note that newly selected weather stations will require the DVD or access to the Internet Min and Max Design temperatures can be found at www weather com Name and Equipment 5 Name and Equipment Choose name for the design and choose the module and inverter models to be used in the design Equipment can optionally be selected or edited using the Auto Layout Guide Layout Create Array Specify type and location of Modules on Layout Plane Choose the number of modules or kW peak choose number of rows and Note that all of the above design parameters can be changed outside the PV Designer Guide in the regular PV Designer user interface Additional information revious Next or Next Finish For each session you can create up to four designs To create a design follow the steps at the left side in the Session Guide After each step you I 6b can select Cancel Previous Next or Finish Weather Choose an appropriate nearby weather station and enter minimum and maximum temperatures for limit checking the design Weather data is applied to all designs in the session Note that newly selected weather stations will require the DVD or access to the Internet Min and Max temperatures can be found at www weather com Name and Equipment Choose a name for the design and choose the module and inverter model
22. eratures entered then the yellow caution symbol Avis displayed near the Annual AC Power display in the Results area To see which values are exceeding their limits select the inverter in the Design Tree and select Inverter Limit Checks The gas gauge appears such as the one shown below 34 Inverter Limit Checks SMA Technologie AG Sunny Boy 5000US 208VAC B Max Voc Max Vmp Min Vmp Max Current DC Max Power DC Max Power AC E E 6 000 5 000 4 000 3 000 2 000 1 000 05 0S 05 0 A 610 5 V A 502 5 V 335 4 V 4269 0 W 4076 9 W z ii Green bars only are shown when the limits are not exceeded and the arrow on the right of each value shows the calculated value If limits are exceeded a red bar is shown in addition to the yellow caution triangle as shown above for DC Power and AC Power Arrange View The Arrange View selection enables arrangement of modules and setting for the viewing of ruler and grid Select modules to be arranged then choose the alignment left center right top Select modules to be spaced equally and enter the spacing horizontal or vertical to be applied to those modules Check the box for grid lines to be displayed 1 ft or 1 m spacing or for rulers to be displayed in ft or m The Arrange View screen with an example display is shown below 35 Solmetric SunEye PY Demo File Session Skyline View Units Tools Help undo
23. ferences and analyze the results 1 To create a second design which is identical to the first design select Create a Copy of the Design in the Design area on the left View the second design default named Design 1 copy To do this you may need to scroll down in the Design Tabs To create a custom name for the design click on the existing name and type in your new name eg Design 2 Now we can change some parameter to compare results For example in the case below the azimuth is changed on Design 2 relative to Design 1 Solmetric SunEye PV Demo ME Eile Session Skyline View Units Tools Help 4 undo Redo Session Results Summary PDF A PV Demo m etri C Chart Design Annual AC Derate Hourly Weather Statio Select Station v Design 1 7 126 kWh 80 Santa Rosa ve Design 2 5 981 kWh 80 Minimum Maximum Temperatures Min 40 0 C Max 55 0 ec Delta 1 145 kWh Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec O o Display Monthly Total AC kWh Display Daily Average AC kWh cones Design Name R ta Site View ral Layout View val Design 1 D Pla 0 3 a 45 40 S o 5 o 5 o 3 0 3 s I 8 OO amp el D Pla Modules Fn Ge Module Change 1 REC Solar REC230PE r genge Mee Reet Properties say f 5 Design Name f ia O Insolation Design 2 Plane Position Tracking Slope Azimuth gt Mode M Show Insolation Module Change 38 00 e 242 00 e Fixed
24. h 80 c Santa Rosa 500 400 Minimt Maximum Temperatures 300 200 Min 40 0 C Max 55 0 OG 100 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Display Monthly Total AC kWh Display Daily Average AC kWh Design Name Bao Site View A Layout View val Design 1 gt 3D Plane View RE 3 0 3 0 5 0 eo 3 5 Hm amp v 5 fed Modules 1 pa O Module Change a p Add Modules REC Solar REC230PE G amp G amp amp a Inverter 1 SMA Technologie AG Sunny Boy 6000US 208V Add 3 Derating amp DC Input 1 Module String 1 12 Modules gt DC Input 2 Module Orientation String 1 12 Modules Portrait s DC Input 3 Landscape Spacing Between Modul ES P vertical 0 656 f String Properties Horizontal 0 656 f Zoom 100 Total Modules 24 kWp 5 520 Number of Modules 12 String is Connected V Module Labels Selected 12 Modules Delete Selected Module s V 51 Inverter z f 1 Assign to String HH 4 215 ft Orientation 6 726 ft loose over Landscape Veske ey Paves D New Design Note Limit checks are performed on the designs to ensure that the string voltage and power are within the specifications of the inverter These values are very dependent on the minimum and maximum temperatures To set the temperature minimum and maximum enter them in the Weather Area to the left of the Results Area If the Inverter Voltage or Power specifications are exceeded at the temp
25. ided definition of a Layout new layout including array plane and module Define Layout Plane Area placement Create Array Inverter Properties Note that these guides are used for simplified access to the features required for definition of the design and layout As an alternative designs and layouts can be entered in Manual Mode Or initial preliminary designs can be created using the Guides and then modified in Manual Mode With this combination PV Designer enables the user to combine ease of use of the Guides with the flexibility of Manual Mode 19 First the PV Designer Weather Station and Minimum Maximum Temperatures must be defined Select the Weather Station and enable a design The Select Weather Station dialog will appear PV Designer Session Guide sjela Please Select Your Weather Station EPW Weather Data Region State Province Station Slovenia Alabama San Diego Montgomery Field South Africa Alaska San Diego North Island NAS Spain Arizona SAN_DIEGO Sri Lanka Arkansas San Francisco Intl AP Sweden California SAN FRANCISCO Welcome Switzerland Colorado San Jose Intl AP Syrian Arab Republic Connecticut San Luis Obispo AP Taiwan Delaware Sandberg Select Weather Th Florida Santa Ana John Wayne AP Georgia Santa Barbara Muni AP R Hawaii Santa Maria Public AP Design Idaho SANTA MARIA Name and Equipment United Arab Emirates Illinois S
26. line View Units Tools Help Undo Redo Layout View ig ft 10 3 6 4 2 0 2 4 6 amp 10 12 14 16 18 20 22 24 25 2 30 32 34 36 36 4 42 Lalala Roof Corners OL hl Of St o 3 ok vi ith MAN iala Add Corner i Work Area Width 35 000 ft Height 130 000 ft i P No Module Zones Add No Module Zone m 3 oom 100 Total Modules 24 kWp 5 520 Selected 1 Corner Delete Selected Corner s H 23 000 ft Setback Distance Overall 0 000 ft Note that one module is now outside the roof area and is highlighted so that the user can be alerted to make adjustments Add No Module Zone Areas on the roof that will not allow modules due to on roof obstructions or other factors can be defined by selecting Add No Module Zone The area can be defined as an rectangle or ellipse including circle Click Add No Module Zone and then click on the roof area where it will be placed When first adding the zone will have default dimensions Select the zone and the location and dimensions will be shown in the properties area Drag the zone to the desired location or enter values in the properties area Enter a description of the zone which will be labeled in the roof area An example is shown below 38 Solmetric SunEye PY Demo File Session Skyline View Units Tools Help 4 undo Redo Roof Corners u Add Corner Work Area BM Width 35 000 ft Height 30 000 ft
27. m publishers you trust 9g This file does not have a valid digital signature that verifies its How can decide what software to run 12 Follow the on screen instructions in the welcome screen to install the Solmetric SunEye Desktop Companion Software and update the software on the Solmetric SunEye device If not already installed the installation will install Microsoft ActiveSync for Windows or Windows Mobile Device Center for Windows Vista which is needed to communicate with the Solmetric SunEyeTM device Installation on the Solmetric SunEye device can be skipped using the Skip selection on the installation dialog shown below is Solmetric SunEye Setup Grev Solmetric SunEye Device Installation Please connect your Solmetric SunEye device with the USB cable turn its power on and make sure device connection has been made then press Next to continue IF you want to install only the Solmetric SunEye desktop software press Skip to bypass the device installation i Cancel 13 If this is the first time launching the Solmetric SunEye Desktop Companion or there has never been data transferred from the SunEye hand held device then there is nothing that can be done on the desktop at this point other than to view the User s Guide The screen you will see looks like this H Solmetric SunEye File Session Skyline View Tools He 14 To use the PV Designer a Solmetric SunEye session must be l
28. m the English documentation This PV Designer User s Guide is currently in English only Translation into French Italian German and Spanish are available but are delayed by one revision 10 Using the Solmetric PV Designer The Solmetric PV Designer is designed to be easy to learn and easy to use yet powerful enough to provide accurate simulations in a wide variety of applications This section is an introduction to the basic functions of the software by illustrating a typical design sequence This chapter includes the following sections e Installing the Software and loading a Solmetric SunEye session e Creating a Design e Interpreting the Results e Managing files and reports Installing the Software and loading a Solmetric SunEye session The Technology Preview of the Solmetric PV Designer Software is embedded within Version 3 0 or higher of the Solmetric SunEye Desktop Companion Software Please refer to the Solmetric SunEye User s Guide for more information about using your Solmetric SunEye and the Desktop Companion Software in general Minimum system requirements e Operating System Windows 7 Windows Vista Windows XP SP2 or later Professional Home or Media Center Processor Speed 1 GHz minimum RAM 1 GByte minimum 2 GByte recommended Available Disc Space 200 MB or more MS Internet Explorer 7 0 or higher Display resolution 1280x1024 or greater The software will function with lower resolution such
29. n be imported by the same or different user at a later time Hourly CSV file Comma Separated Values Shows hourly AC kWh production Can be imported into Microsoft Excel or other programs for further data analysis Summary pdf Gives a summary of the design and the simulated monthly AC kWh results for each design in the session Solmetric PV Designer Version 4 50 The following notes are intended to describe aspects of this software release What s new in the latest release Release notes are available at www solmetric com Version 4 50 adds the following features to version 4 40 and below Arbitrary polygon non rectangular roof shapes User can add move delete corners and define arbitrary polygon shape for array Trapezoids triangles and complex shapes can be defined Show Angles at each vertex of polygon roof area Show Distances for each side of polygon roof area No module zones for on roof obstructions Rectangular or Ellipse shapes defined on roof area to define keep out zones Used for visual reference for on roof obstructions such as chimneys roof vents skylights etc Locations and dimensions can be adjusted Simulation enhancements to include wind speed and more closely match PV Watts on line tool in the unshaded case Note differences may be observed since PV Designer uses specifications from the equipment 7 database vs general values and other factors described in the section on AC kWh calculations
30. nd the product to the repair center and the repair center shall pay for shipping charges to return the product to the Buyer However the Buyer shall pay all shipping charges duties and taxes for products returned to the repair center from a country outside of the United States The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Buyer unauthorized modification or misuse or operation outside of the environmental specifications for the product Unauthorized modification includes disassembly of the Solmetric SunEye hardware removal of any part of the Solmetric SunEye hardware modification to the operating system or operating system settings of the Solmetric SunEye or the installation of software on the device other than Solmetric SunEye software The design and construction of any system or building by the Buyer is the sole responsibility of the Buyer Solmetric does not warrant the Buyer s system products or malfunction of the Buyer s system or products In addition Solmetric does not warrant any damage that occurs as a result of the Buyer s system product or the Buyer s use of Solmetric products To the extent permitted by applicable law THE FOREGOING LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES OR CONDITIONS EXPRESS OR IMPLIED AND WE DISCLAIM ANY AND ALL IMPLIED WARRANTIES OR CONDITIONS INCLUDING ANY IMPLIED WARRANTY OF TITLE NONINFRINGEMENT MERCHANTABILITY OR FITNESS
31. ng Automatic retrieval of electrical characteristics of the modules and inverters from the extensive built in equipment database Automatic retrieval of hourly weather data for irradiance and temperature inputs to the array Shade corrected computations including impacts of string effects Limit checking for string output voltage compatibility with inverter input at minimum and maximum temperatures supplied by the user Side by side comparison of up to four 4 designs Display annual monthly and average daily AC kWh production Note that AC kWh calculations in the unshaded case should agree closely with PVWatts version 1 1 The following factors may cause differences from PVWatts The following values are selected from the PV Designer equipment database vs using general values Module specific power temperature coefficient Module specific Nominal Operating Temperature NOCT Module specific nominal power Inverter maximum AC power Inverter weighted efficiency Shading data from the skylines is interpolated to obtain an hourly shading probability across the array Diffuse and direct radiation are considered separately in calculating the effects of shading Data export and summary reports The Solmetric PV Designer enables data export and reports for use in solar energy proposals or for further analysis The following outputs are available Export Design Any design can be exported for storage or for sharing Each design ca
32. nsformer Derate Factor is taken from the specification for the selected inverter so it cannot be edited Note that each design can have independent Derate Factors When there are multiple inverters within a design then their individual efficiencies can be displayed there Create or edit the module layout Modules can be added to any location on the array plane Select Add Module and notice that the Add Module button is highlighted with yellow edges Note a string must be selected in the tree area to enable the Add Module function If a string is not highlighted in the Design Tree then the user will be required to select a string after selecting Add Module and then dragging the mouse to the selection 32 Press and release the mouse in the plane and a single module is added Alternatively with Add Module highlighted press and hold down the mouse and drag it across a portion of the array plane Modules are automatically added to fill in the area specified with the spacing and orientation defined in the Modules area In this case all modules added will be put into the selected string by default An example is shown below Note that the labels can be shown on each module for the inverter DC Input and String associated with each module Remember that to add a new module a string must be highlighted in the Design Tree or the user will be prompted to select one Solmetric SunEye PY Demo File Session Skyline View Units Tools Help
33. o conservative values and to be accurate must be reset by the user in the Weather Area Each design can have multiple inputs into multiple inverters The design is summarized in an expandable tree showing inverters DC inputs and strings Power from multiple inverters is summed in the kWh energy production estimates Each design is limited to a single plane It may be possible to simulate multiple planes using the Combine feature which sums the energy from up to four 4 designs This assumes that each inverter input MPPT is connected to modules that are in the same plane Solmetric SunEye sessions are required for operation of the software An example session is available at www solmetric com for illustration but shade calculations can only be done using skylines from the Solmetric SunEye Derating Derate factors such as wire losses and other factors that reduce output are incorporated into each design These values are defaulted and to be changed must be input by the user for each design Derate factors are expressed in percent Language support The Solmetric SunEye and the Desktop Companion Software are available in five languages English French Italian German and Spanish However the newest features may be available in English only since the translations to non English languages are normally one or two revisions behind the English Similarly the non English documentation may be delayed by one to two revisions fro
34. oaded into the Desktop Software To load a session click Browse Sessions and navigate to the file location where sessions are stored normally My Documents Solmetric SunEye Sessions Select the desired session The Session Properties dialog will appear as shown below MSolmetric SunEye Session 3 File Session Skyline View Units Tools Help Session Properties Session 3 2 19 2009 9 16 Location Latitude 40 8 N Longitude 111 99 W Change Mag Dec 12 4 E location Time Zone GMT 08 00 Sami v mSWi v Micros 15 Launch the PV Designer Software by selecting the Session menu then PV Designer The first time the software is run the user will be presented with the choices as shown in the screen below including starting a free trial or ordering the software license Once a free trial is initiated the number of days remaining will be displayed and when the trial is completed on that computer this option will no longer be available Note that this trial or license is not required for the SunEye Desktop software that is not PV Designer related PV Designer Annual Subscription PV Designer Annual Subscription Purchase PV Designer Annual Subscription Online Open my browser to the online ordering page Activate PV Designer Annual Subscription have already purchased and would like to activate the product Evaluate PV Designer Annual Subscription You have 30 days left in your evaluation pe
35. ons The Name Description and Specifications can be entered and then Saved The default directory is My Documents Solmetric SunEye Custom Equipment 27 New Custom Inverter a Powerstocc PS 1200 MV This is a Custom Inverter Lej Required e Weighted Efficiency 3 Max Power AC 4 Recommended Number of DC Inputs Max Voltage DC Min operating voltage 199 Max operating voltage Max Current DC Max Power DC kaj Reference Only wo w Press Finish to complete the design and layout This will replace any existing design already defined with that same design name If another design is desired press New Design The PV Designer can compare up to four 4 designs in a session and each will require a unique name 28 After using the Session Guide Design Guide or Layout Guide the PV Designer returns to the Manual Mode where a standard display is presented as shown below The areas of this display are labeled with the overlay shown here E Solmetric SunEye george Eile Session Skyline View Units Tools Help z undo Redo Ssior Summary PDF A eorge ITMELU IE sel Chart Design Annual AC Derate Hourly ae Select Station il Y Design 1 5 038 kWh 80 Baltimore Washington Intl AP s Arna S038 KM OO de Uran x kWh 80 Min 40 00 ec Max 55 00 oc I Delta 0 kWh JanFebMarAprMaylun Jul AugsepOctNowWec aves Display Monthly To
36. pacing 0 080 Ift Welcome Select Weather Array Size Fill Plane Area Design Limit kWp Name and Equipment Limit Number of Modules 24 Number of Rows 3 Layout Define Layout Plane Area 3 Array Alignment Inverter Properties Vertical Alignment Center Horizontal Alignment Center kWp 5 520 Total Number of Modules 24 Cancel Previous Next Select the Module type manufacturer and model if it is not already set Landscape or Portrait and spacing between modules Set the Array Size by one of the following methods Fill Plane Area Area is automatically filled with as many modules as possible The number of rows will be calculated automatically Limit kWp Peak Enter the desired kWp limit The allowable number of rows will appear on the Number of Rows slider Adjust to desired number of rows Limit Modules Enter the desired number of modules The allowable number of rows will appear on the Number of Rows slider Adjust to desired number of rows which will be automatically limited to fit in the array plane NOTE When using the Auto Layout Guide with an Arbitrary non rectangular roof shape and no module zones including setbacks then the Fill Plane Area selection will fill only the remaining area Number of Rows Set the number of rows to one of the allowable values selected NOTE the Number of Rows slider control enables values for the number of rows within the array dimensions
37. riod 16 Once the PV Designer is initiated the initial software launch may take up to 10 seconds The first time the PV Designer is launched for that session it will be blank that is it will contain no existing designs The Session Guide will appear to lead the user through the process of creating a design as shown below Note for best display results maximize the PV Designer window to view it full screen You are ready to create a new design File Sesion Skytine View Units Tools Help une so 1 Session 2 Imetric wa ed d Set Station Welcome to PV Designer Welcome to the PV Designer Session Guide For each session you can create up to four designs To create a design follow the steps at left After each step you can select Cancel Previous Next or Finish Weather Choose an appropriate nearby weather station and enter minimum and maximum temperatures for limit checking the design Weather data is applied to all designs in the session Note that newly selected weather stations will require the DVD or access to the Internet Min and Max temperatures can be found at www weathercom Name and Equipment Choose name for the design and choose the module and inverter models to be used in the design Equipment can optionally be selected or edited using the Auto Layout Guide Define Layout Plane Area Enter plane orientation and dimensions Create Array Specify type and location of Modules on Layout Plane
38. ription Value 2 SMA Technologie AG z Model Sunny Boy 5000U Manufacturer SMA Technologie Max DC 5300 W Sunny Boy 5000US 240VAC OE ROMET Nominal DC power 5300 W Save as custom Max DC voltage 600 V z Note The module and inverter data are preliminary updates will be included in each new software release Cancel Previous Finish Select the manufacturer then the model number from the drop down menus The specifications available from the database are then shown in the display area The default is for a Factory equipment with pre stored specifications Custom equipment can also be defined as described below To create a unique name for the design click on the existing name and type in your new name After the desired equipment is specified press Finish to return to Manual Mode If the specifications for the equipment are not complete or need to be changed then press Save as Custom If the desired manufacturer or model number for the equipment is not available in the equipment list then you can select Custom vs Factory and create a new module definition When defining a Custom equipment file the following dialog is presented with default values for the specifications The Name Description and Specifications can be entered and then Saved The default directory is My Documents Solmetric SunEye Custom Equipment 23 A10J S72 180 This is a Custom Module Required Nominal Power Voltage
39. s to be used in the design Equipment can optionally be selected or edited using the Auto Layout Wizard Define Layout Plane Area Enter plane orientation and dimensions Create Array Specify type and location of Modules on Layout Plane Choose the number of modules or kW peak choose number of rows and justification left right top bottom Inverter Properties Specify type of inverter and number of inverters in design Note that all of the above design parameters can be changed outside the PV Designer Guide in the regular PV Designer user interface also referred to as Manual Mode 18 There are three types of guides in the PV Designer and they overlap as shown in the graphic below Note that the PV Designer Session Guide is viewed only for the first design in a session The New Design Guide can be used whenever a new design is created and the Auto Layout Guide can be used to change the layout Note The Auto Layout Guide will present options to change the existing Layout parameters If the Auto Layout is completed by pressing Finish then this newly defined Layout will replace the Layout already defined Session Guide opens for first design in session and includes all steps for design definition Welcome Select Weather New Design Guide enables guided definition of a design including equipment definition and layout Design Name and Equipment Auto Layout Guide enables gu
40. tal AC kih Display Daly Average AC kWh hamn 4 HEST Site View Hoven Al Modules Design 1 f Change Sunpower Corp SPR 215 W Derating V BVave V Please select a String in a S lt a order to add modules jgh ssa e Change Slope Azimuth Piane Length Piane Width i Y tg Inverter Sunpow FA 9 R 215 W 38 40 180 00 39 37 ft 29 53 ft V o DC Input Y Sving Derating B amp ge Powad cu0 7 15028 kW V a o DC In tl Sung I 12 mudules 3 DC Input 2 JE t ry Numbe 6 AFP 5 5 OA Shading EE See a Insolation Da New Design Y A brief description of each area is as follows Design Tab Area Specify equipment manage strings Import Export designs Specify up to four designs and each has its own tab Only one Design is Active and is highlighted in white Site View Array Plane Angled 3D view of the Array Plane set array tilt azimuth length width The Site View is specific to each Design The 3D plane view can be collapsed to enable more complete viewing of the Design Tree and Inverter properties Site View Design Tree A list of Inverters DC Inputs and Strings is shown When an item in the tree is selected its properties are displayed When an inverter or string is selected the modules associated with that selection are highlighted in the Layout View and parameters are displayed under the Design Tree for that inverter or string For ex
41. ures for layout Updated notes on software Equipment database The data for modules and inverters is updated and accessible on line although there may still be industry equipment that is not yet included in the database Where data is known to be missing or incomplete notations are provided This may have significant impact on the calculations of energy production User specifications can be entered using the custom equipment function The calculations for AC kWh are adjusted for shade and weather The algorithms used provide an estimate However results may vary and the calculations do not provide any guarantee of actual energy production Limit checks are performed on the designs The system operating voltage is checked to ensure it is in the operating range of the inverter The minimum voltage occurs at the maximum temperature and the maximum voltage occurs at the minimum temperature The maximum open circuit voltage is checked to ensure it does not exceed the maximum voltage of the inverter The maximum voltage occurs at the minimum temperature The maximum system current is checked to ensure it does not exceed the maximum current of the inverter The worst case maximum system power AC and DC is checked to ensure it does not exceed the maximum power of the inverter It is assumed that the worst case maximum system power occurs at the maximum insolation and minimum temperature The Min Max temperature values are defaulted t
42. ut Locate skylines on array plane Create New Design This can be done either in the Session Guide or the New Design Guide Press New Design then Name and Equipment Then choose Run Auto Layout Guide or choose Manual Mode to just enter equipment and create the layout manually 21 Nl PV Designer Session Guide Welcome Welcome Select Weather Design Name and Equipment Layout Define Layout Plane Area Create Array Inverter Properties New Design Name And Equipment Name Design 1 Run Auto Layout Guide Manual Mode Please Click The Next Button To Continue With The Auto Layout Guide Want to create a Design with none rectangular roof 1 Choose Manual Mode from above and click Finish to create an empty Design 2 Modify the Roof Corners as you see fit 3 Add modules by using either the Auto Layout Guide or the Add Modules feature Cancel 22 Previous Next If Manual Mode is selected then the equipment lists are displayed as follows i PV Designer Session Gunde a gt z New Design Name And Equipment Name Design 1 Run Auto Layout Guide Manual Mode Select Module Factory Custom M e Description Value Sharp X Model ND 200 Manufacturer Sharp Welcome ND 200 m Nominal Power 200 Wp Welcome Voltage at MPP 28 5 V Select Weather Save as custom Current at MPP 7 02 A Design Name and Equipment Select Inverter Factory Custom 2 Desc
43. w of the system The report can be viewed and saved The default directory is My Documents Solmetric SunEye PV Designer Exported Reports The report has a title page a summary of all designs with the Compare or Combine results and a one page summary for each design selected A page thumbnail for an example report is shown here 44 3 In addition to the results outputs designs can also be saved for later recall or to share with other users In the Design Tab select Export this Design choose a destination default is My Documents Solmetric SunEye PV Designer Exported Design and file name A design can then be imported by clicking on the arrow to the right of the New Design button and selecting Import a Design Note that the locations of the skylines are saved with the Design as well as the skyline files For additional information please visit the Solmetric web site at www solmetric com or contact Solmetric via email or phone 45 Corporate Contact Information Solmetric Corporation 117 Morris Street Suite 100 Sebastopol CA 95472 USA Tel 1 707 823 4600 Fax 1 707 823 4620 Toll free in US 1 877 263 5026 email info Solmetric com Web www solmetric com YOUR Sh a 9 w DISTRIBUTOR SOLIGENT e Soligent 22222 g www soligent net pA
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