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Power-One Central PVI-55-330 (TL) - Installation manual

1. Page 27 of 156 Figure 4 6 Electrical diagram of maximum PVI XXX 0 with Transformer versions 275kW and 330kW AN POWEr 0Nle P Changing the Shape of Power gt Installation and Operation Manual Page 28 of 156 PVI XXX 0 YY TL Rev 1 0 DC INVERTER MODULE 55kW DCFuse Breaker i EMC INVERTER LINE Contact T P ar FILTER 55kW FILTER e Ape So c Tm J Solar Panel ui Eu Pw EMI _ DC Connection l sag FILTER OO gt x u inc Uoc e l o EN A DC INVERTER MODULE 55kW N DC Fuse _ Breaker EMC INVERTER LINE Contact Fuse i eee i FILTER 55kW FILTER pors c mn oe 4 Solar Panel aon Mg EMI i ES ag Im oe XN St oe DC Connection a pen AR o FILTER eo y ui pus pr m GTA e 6 8 OVR sti TEMMELIG 9 e 9 DC T INVERTER MODULE 55kW te si a DC Fuse Breaker Solar Panel Dp i DC Connection EMC INVERTER LINE Contact J FILTER 55kw FILTE
2. To the state clamps Table 11 3 a low voltage signal can be connected e g 12V or 24V with an absolute maximum amperage of 1A Page 82 of 156 11 7 1 Connection for the user RS485 serial communication Proceed with the connection of the RS485 serial line See also Table Figure 11 11 and Table 11 2 for the position and names of the signals in the terminal block Qi 88 The clamps from X20 to X23 and X24 i to X27 are fully removable facilitating the connection operation 2 Connect the 485 signal s to the X21D clamp 2 Connect the 485 signal s to the X22D clamp Connect the return s RTN or earth to the X20D clamp Connect the screening of the screened cable to the X23D clamp 2 After every connection try pulling the cable to make sure that it is correctly screwed If PVI XXX 0 TL is not the last of the chain it is necessary to make sure that the 120 ohm termination is not present OS It is important to leave a gap of 30 cm of cable pocketed in the ACBOX to allow the full extraction of the AC drawer Quo 817 7 AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 83 of 156 PVI XXX 0 YY TL Rev 1 0 11 7 2 Setting of the 120 ohm termination of RS485 Each PVI XXX 0 TL leaves the factory without the 1200hm termination of the RS485 communication line already set disabled Figure 11 12 and Figure 11
3. DATALOGGER INVERTER DISPLAYS Figure 8 5 Connection modes AN POWEF DIE NJ G hanging the Shape of Power Installation and Operation Manual Page 54 of 156 PVI XXX 0 YY TL Rev 1 0 Where A Connection to the PVI XXX O TL with a PC B C The Computer is connected to the RS485 of the inverter by means of the Aurora RS232 485 Converter adapter The PC must have the monitoring software installed for the PVI XXX O TL This is the configuration used during installation and monitoring via PC Q Chapter 814 Chapter 815 Connection for remote control The WEBLOGGER remote monitoring system is connected directly to the RS485 For the operation of this system see the WEBLOGGER user manual Stand Alone Connection The monitoring of the PVI XXX O TL occurs only through the display of the 55kw MODULES Q Chapter 513 lt POWET OnE ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 9 STORAGE AND HANDLING 9 1 Preliminary checks The dealer has safely delivered your AURORA to the forwarding agent and in perfect condition The forwarding agent by accepting the package assumes responsibility until delivery In spite of the care taken by the forwarding agent the packaging and its contents may be damaged during transport Handling and storage of
4. lex FR e SEE e gt _ gt _ e vn DC INVERTER MODULE 55kW AE DCFuse Breaker INVERTER LINE Contact Fuse E po o 55kW FILTER bop Solar Panel TE F EM DC Connection m o c oa FILTER C BS DSP talia p dd a I ii OVR I DC DC Fuse Breaker Solar Panel Dp e o DC Connection INVERTER MODULE 55kW EMC INVERTER LINE Contact FILTER 55kW FILTER Hs 3 A DC INVERTER MODULE 55kW DC Fuse P Breaker EMC INVERTER LINE Contact b PG Mn FILTER 55kW FILTER Solar Panel SET AL LP DC Connection oO V mince EM iis DSP V Coq e En liti OVR 300Vac e _ 50Hz e oe 3Ph e o e AC Magnetic Breaker Figure 4 7 Electrical diagram of maximum PVI XXX 0 TL without Transformer for all versions AN POWET OnE Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The block diagram of Figure 4 5 shows the AURORA PVI 220 0 model with its 4 independent converters Multi Master mode The block diagram of Figure 4 6 shows the AURORA PVI 330 0 model with its
5. Figure 5 12 Signal Input Output versions with power 2275kW or without Transformer In the base of the removable box there are the control protection e AC grid breaker e Twilight switch e GROUND FAULT control device e Thermostat e Others The front panel has a removable and washable filter d power one NJ G NJ Changing the Shape of Power devices Que 16 1 1 2 lt Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 5 2 2 DC Box B On the external front panel are fixed the handles of the DC switches The panel is removable and allows access to the fuse box and DC overvoltage dischargers 5 2 3 55kWp Modules area C This is the core of the PVI XXX O TL Here there are two DC AC conversion modules connected capable of converting the photovoltaic energy into electrical energy compatible with the distribution grid Each module has several signal LEDs and an interactive display The modules can be extracted by first removing the interlocking front panel This latter is provided with a removable and washable filter 5 2 4 AC Fuses area D Removing this panel you can access the fuses on the AC line of each module In addition two transparent windows allow to inspect if one or more fuses are faulty O Q Chapter 16 1 4 2 1 If there is a PVI 55 0 TL version there is only one module present Page 39 of 156 5 2 5 Framework E This group called Fr
6. AN i POWEr 0Ne P ASO hanging the Shape of Power Installation and Operation Manual Page 147 of 156 PVI XXX 0 YY TL Rev 1 0 21 TECHNICAL DATA Approvals EMC EN 61000 6 2 EN 61000 6 4 EN 61000 3 11 EN 61000 3 12 CE Compliance Guide for Enel Ed 1 1 09 BDEW RD1663 2000 grid Grid connection connections In compliance with the CEI EN 50178 standard Pollution Degree 2 normally there is only non conductive pollution Pollution Degree 21 1 Technical data tables The following tables show the characteristics of the PVI XXX O TL AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual Page 148 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 1 Technical Data PVI 55 0 TL Characteristics PVI 55 0 PVI 55 0 TL Input Parameters Nominal PV power Wo Total master slave mode 9 Absolute maximum input voltage Vdc 00 1000 MPPT input voltage range Vdc 485 850 485 850 Multi master configuration Multi master slave configuration Master slave UT Co UT m p o P 12 123 lt 3 V9 Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs Max DC input wire each polarity reduced terminal size 1x185mmq M10 Standard Equipment Input Insulation Control Yes with alarm Reverse polarity and backfeed current protection each input YES with series diode Input fuse ove
7. J Recommended distance which may be adjusted in agreement with the customer and taking into consideration the type of installation If necessary it is possible to reduce the distances between A and B to fully put side by side the inverters t 4 POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual Page 69 of 156 PVI XXX 0 YY TL Rev 1 0 155 A A 15 Cm 40 Cm AURORA 40 Cm AURORA ACBOX 20 Cm CENTRAL CENTRAL TRASFORMATORE MODULE socn AAALA A dp Hu AAALA A Figure 10 8 Example of installation The example above shows a cabin with the following points e Air entry grill filter e 1PVI 220 0 e 1PVI 330 0 e Simulation of the withdrawal of the 55kWp module e Hot air exit grills ducts As it can be seen in this example the indications of the Table 10 1have been observed POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 70 of 156 PVI XXX 0 YY TL Rev 1 0 10 2 3 Removal of panels to make the connections Remove the panels indicated below Front lower panel Figure 5 1 Figure 5 2 A allows to access the AC connections for the connection to the distribution grid at 400Vac or 300Vac to the 3P N 400Vac voltage connection that supplies the control logic the int
8. 15 4 12 Solar field scan 1 This function allows for scanning the photovoltaic field and gives the P V curve of the field The following window is composed mainly of a blank area where the features detected in the field will be drawn Solar field scan Module Rack ID Monitoring Statistics String Comb Calibration Variables Commands Solar Field Info Solar Field Scan Trace Max P W 0 00 Current P W 0 00 Load S Field Scan m Irr Ww 7m 2 Temp C Trace MPPV V ooo urentV V 000 EN o o ZOOM Press Ctrl Left Mouse But to zoom in and Ctrl Right Mouse But to zoom out press Ctrl Space to resume original view Working Point Traces Read WP points to retain 1000 Graph settings Cursors e Solar Field Scan in this area the environmental conditions can be indicated by which the P V characteristics can be measured Press the Start Scan button to start the scan e Working Point the Read WP button allows to visualise the work point and how many points to be shown in the graph e Graph settings this allows for the visualisation of a classic cross cursor and the projection of the point on its axes The Clear button completely cancels the graphic POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 121 of 156 PVI XXX 0 YY TL Rev 1 0 2 If known write the radiation and temperature
9. I ki A SR il ei idi da Figure 5 4 General view of ACBOX A versions with power 2275kW or without Transformer power one NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 5 2 1 ACBOX A 5 2 1 1 Version until 220kW with Transformer The connection area of the DC cables from the photovoltaic field is located with frontal view on the left side of the ACBOX Positive inputs are in the lower part and negative inputs are in the upper part The correspondent numeration of the 55kW MODULES goes from right module 1 to left module 4 For lt 110kW versions there are only two connection bars starting from right instead of four DC CABLE INPUT Figure 5 5 DC Cable Input versions with Transformer lt 220kW Page 35 of 156 The insulation Transformer with frontal view remains on the back side of the ACBOX The cooling system consisting of four fans for models 220kW and 165kW with frontal view remains in the rear above the Transformer For the 110kW model there are three fans while for the 55kW model there are two The magneto thermal AC grid disconnecting switch with connection bars and the Contactor are in the centre of the ACBOX AC BREAKER AND AC CONTACTOR Figure 5 6 AC Cables Input versions with Transformer lt 220kW The front panel has a removable and washable filter Que 16 1 1 2 gt AN POWEI
10. 13 6 9 Last N Days By selecting Last N Days the following information will be shown e E Total energy produced in the last days indicated by N e Val Economic gain in the last days indicated by N 13 6 10 Power Peak By selecting Power Peak the following information will be shown e PPA Value of the power peak at switching on e PPT Value of the power peak today lt AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual Page 102 of 156 PVI XXX 0 YY TL Rev 1 0 14 BEFORE USING THE SOFTWARE The software produced for the PVI XXX O Since as already described the TL allows for setting the transmission d serial transmission standard of the parameters e g baud rate and for control PVI XXX O TL is the RS485 while e g power limit and for monitoring the the COM port of the computer is electrical dimensions e g values of the used on the RS232 standard an phase voltages Aurora RS232 485 adapter must be used Aurora 232 485 Converter To be able to communicate with PVI XXX O TL the computer used must Chapter 88 A have a free COM serial port 14 1 Software installation Place the CD provided with the PVI XXX O TL into the computer and launch the setup exe program then follow the instructions on the screen In conclusion the icon Aurora The next chapter shows how to use the PVI CENTRAL CVI will appear on li XXX O TL
11. Qi 817 7 To maintain the efficiency of AURORA PVI XXX 0 TL and guarantee safety conditions the maintenance operations described below are necessary Maintenance also includes checking and if necessary replacing components subject to wear during functioning Page 126 of 156 The equipment is designed to provide a lifetime operation of not less than five years in the environment and for the type of application specified Unscheduled maintenance interventions are not generally predictable and are due to verify the installation and to replace faulty components The routine or unscheduled maintenance activities should be performed whenever possible during periods of lower production efficiency in order to reduce costs Since most interventions require the removal of the panels it is vital to be sure that before switching the inverter on again all the panels have been correctly replaced with particular care given to the front panels of the fuses and the relative earth connections 4 POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 16 1 Routine maintenance Page 127 of 156 Maintenance inside the PVI XXX 0 TL must be carried out following the procedures shown in Table 16 1 Table 16 1 TABLE OF ROUTINE MAINTENANCE ACTIVITY FREQUENCY PAR Cleaning of filters and grills and internal inspection for dirt
12. After scanning N 3 Dox Manage nte Module mund 002 EEB EE JE E Li TM Km fj LS mes xs mme am 3 wu ER NEUE Qo 38 1 N ENTER f ET e 3 S ENTER gt gt p Figure 15 4 Single Module Panel Set the limit of the address on Max RS485 Address in this way the program in order to reduce time will scan to find all the modules within a limited number of addresses Click on the button Start Scan the system will search for all the connected and functioning modules The window shows a summary table relative to all models found The parameters indicated are the following RS485 Addr Address assigned on RS485 M S M Master S Slave SN Series number of the Module PN Module code Rack SN Series number of the Rack to which it belongs Rack PN Code of the Rack to which it belongs Rack No ID number of the Rack S Box Manager Indicates whether the module is used for management of data with the boxes of the AURORA PVI STRINGCOMB S string By pressing the corresponding ENTER gt gt button access is gained to the management of the selected module Figure 15 9 AN POWET OneE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 2 Plant Configuration Page 107 of 156 At first this window will be empty This is because the first time the program has to scan to see how the plant is configur
13. After typing the correct password press ENTER accessing the various information items saved in the protected section MISSING GRID RED LED If on it indicates lack of voltage of a grid or an anomaly of the grid The lighting may be due to the open grid switch in this signalled on the display MASTER RED LED Indicates whether the module is Master on or Slave off a POWET OnE ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 94 of 156 The following table shows the 5 configurations which can be indicated during the operation Table 13 1 Meaning of the display LEDs STATE OF LEDs menne POWER ON ALARM MISSING GRID MASTER GFI POWER ON ALARM MISSING GRID MASTER GFI POWER ON ALARM MISSING GRID MASTER GFI POWER ON ALARM MISSING GRID MASTER GFI POWER ON ALARM MISSING GRID MASTER GFI All the LEDS are off The module is not receiving power and all signals are absent The module is connected to the grid The module is Master The module is connected to the grid The module is Slave The module is not connected to the grid The module is Master The AC grid is absent or out of range The module is in alarm state due to a problem in the grid The module is not connected to the grid The module is Master The module is in alarm state due to a problem NOTE In the table the uniform colour indica
14. Inverter State the state of the inverter Fans shows the rotation speed of the module fans Temperatures shows the temperature of the microprocessor MCU of the power supplier P Feed of the dissipater H sink and of the framework Aux 3 The Aux2 indication is not used AC Side indicates the voltages currents frequency of the three phase triad and the power exported from the module Switch state closed switches are indicated in green and open switches in red ON OFF Remote ON OFF DC DC switch position AC AC switch position SPD Indication of the OVR DC state power one NJ G hanging the Shape of Power Installation and Operation Manual Page 114 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 7 Rack Monitoring This window allows for monitoring all modules that are part of the rack TZ Rack Monitoring Rack Monitoring Data Logger Power Limit Rack parameters Language Info SELECT gt gt SELECT gt gt SELECT gt gt i 4 SELECT Figure 15 11 Rack Monitoring e DC Side in this area the DC electrical e Fans shows the rotation speed of the dimensions are collected module fans e AC Side indicates the voltages e Temperatures shows the currents frequency of the three phase temperatures as in the Inverter triad and the power exported from the Monitoring module Switch state closed switches are e Energy shows the total and partial indicated in green
15. 2004 108 EC EMC Directive Product Safety Standard s EN 50178 1997 EMC Standards EN 61000 6 4 2007 EN 61000 3 11 2000 EN 61000 3 12 2005 EN 61000 6 2 2005 This Declaration of Conformity is not valid any longer in case without any written authorization by Power One Inc the products are modified supplemented or changed in any other way components which are not part of the accessories kit if any are integrated in the products the products are used or installed improperly AAR EJ hihi Camarillo CA 2010 May 06 Manufacturer Place Date Robert P White Jr Director of Safety Power One Italy S p A 52028 Terranuova Bracciolini Ar Via S Giorgio 642 Tel 39 055 9195 1 Fax 39 055 9195 248 Fax 39 055 9195 263 purch dept Capitale Sociale 22 000 000 int vers C C I A A Arezzo n 101220 Reg Imp E Cod Fisc 09286180154 Partita I V A 01574720510 Societ soggetta alla direzione e controllo della Power One Inc power one NJ G NJ Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 23 CERTIFICATE OF CONFORMITY KEMA Quality ATTESTATION OF CONFORMITY TO ENEL DISTRIBUZIONE SPA REQUIREMENTS ATTESTATO DI CONFORMITA ALLE PRESCRIZIONI ENEL DISTRIBUZIONE SPA Attestation number Attestazione numero Issued to Rilasciata a Manufacturer Costruttore Product Type Tipo prodotto Model reference
16. PVI XXX 0 YY TL Rev 1 0 APT mA s t A warne A MAKE ONLY ESSENTIAL MOVES SLIGHTLY LIFT fut b a EXPAND FORKS warnine A MAKE ONLY ESSENTIAL MOVES SLIGHTLY LIFT z e pt S EXPAND FORKS A Figure 9 6 Allowed handling poer ame NJ G hanging the Shape of Power Page 61 of 156 Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 10 INSTALLATION Page 62 of 156 The electrical installation of the PVI XXX 0 TL must be carried out in compliance with the applicable local and national laws All cables used and connected to the device or under field voltage must comply with the minimum insulation requirements of 1000Vdc In case the low voltage cables are carried together with the wires from the photovoltaic field the installer must ensure that the main electrical insulation conditions are guaranteed 10 1 Installation location The environmental situation and the position may affect the functioning of the PVI XXX 0 TL The following warnings and indications on choice are being provided with regard to the position of the device Do not place the PVI XXX 0 TL near inhabited areas o
17. Riferimento Modello 350164100 POWER ONE ITALY S p a Via S Giorgio 642 52028 Terranuova Bracciolini AR Italy POWER ONE ITALY S p a Via S Giorgio 642 52028 Terranuova Bracciolini AR Italy Page 155 of 156 Interface Device Interface Protective Device Static Conversion Device Dispositivo Interfaccia Dispositivo protezione interfaccia Dispositivo di conversione statico Photovoltaic inverter inverter fotovoltaico Model PVI 55 0 IT PVI 55 0 TL IT PVI 110 0 IT PVI 110 0 TL IT PVI 165 0 IT PVI 165 0 TL IT PVI 220 0 IT PVI 220 0 TL IT 7 Rated Output Voltage V Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral Nominal 400Vac Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase Range 256Vac to 384Vac Phase to Phase Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral Nominal 400Vac Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase Range 256Vac to 384Vac Phase to Phase Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral Nominal 400Vac Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase Range 256Vac to 384Vac Phase to Phase Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral Nominal 400Vac
18. and open switches energy of the module in red as in Inverter Monitoring e Select offers the possibility to choose the module to be displayed and that is part of the rack e Single Module Values the state of the selected inverter power one Changing the Shape of Power Installation and Operation Manual Page 115 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 8 Fault Log This window lists the faults alarms registered by the selected module reg 0 if Module Rec ID Monkoring Statistics Sting Comb Calibration Yariables Commends Solar Field Info Fault log download Date Hour format Save on file 7 DOWNLOAD ojojlojojlo jojojoioioioio ojiojo ojo loloiloioioiolo VEE e ojojejsjejejejoiejeje oe o 0 0 0 o v 0 Figure 15 12 Window for saving the fault list The Date Hour format box allows to specify the format of the date on which the data will be visualised The Save on file box if enabled allows to save the fault list in text txt format or in excel xls format based on the choice made in the box below By pressing the DOWNLOAD button the system downloads the faults from the inverter displaying a wait window and then the list of the downloaded faults Figure 15 14 Afterwards a window will appear to request saving the data to a file Figure 15 13 Select file for fault log E A xl KANG C Programmi Aurora Central CV Cerca
19. connect the grounding cable supplied in the Acbox Transformer directly between the grounding copper bar of the rack and the space of the Acbox Transformer itself A POWET OneE NJ G hanging the Shape of Power Installation and Operation Manual Page 78 of 156 PVI XXX 0 YY TL Rev 1 0 11 4 Connection of the AC power cables 2 Remove if present the front protection plastic cover placed in front of the bars by means of the anchorage Screws 2 Connect the AC power cables as indicated in Figure 11 5 or Figure 11 6 For the 275kW and 330kW versions connect the power cables supplied from the ACbox Transformer to the front three bars Respect the sequence of the phases Figure 11 5 Connection of the AC power indicated on the specific labels cables versions with 2275kW power or without Transformer It is important that the AC cables have a dielectric strength of at least 1000Vdc After the cable passage it is A important to make sure that the open grill holes are closed e g by 1 means of expanded foam This operation guarantees that no animals or dust can get inside Figure 11 6 Connection of the AC power cables versions with lt 220kW power AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 79 of 156 PVI XXX 0 YY TL Rev 1 0 11 5 Connection of auxiliary energy supply gt Connect the five pole cable 3P N T ere to the clam
20. decrease and then another increase This phase lasts less than 5 seconds Page 91 of 156 At this point the Master or Masters will show the power sent to the grid and other parameters The visualisation of various parameters on the display occurs cyclically unless the locked symbol appears on the display Otherwise it is necessary to act manually by means of the arrows to obtain the visualisation Qi 813 lt The conditions for connection to the grid vary according to the country in which the inverter is sold power one ASO NI Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 13 INTERACTIVE DISPLAY 13 1 How the display functions Page 92 of 156 INVERTER DISPLAY 000 POWER ON 0 ALARM x MISSING GRID INN MASTER ESC UP DOWN L er ENTER Figure 13 1 Display of the 55kWp module The two line LCD display Figure 13 1 is located on the front panel of each 55kWp module and shows the following information e The functioning state of the inverter and the statistical data e Service messages for the operator e Alarm messages During normal functioning the data are shown cyclically The displays change every 5 seconds or they can also be changed manually by pressing the UP and DOWN keys In any case to return to the preceding menu just press the ESC key Activation of cyclical scrolling is 2 indicated by
21. the device before installation require particular care It is therefore necessary to follow the indications below Transport and storage temperatures must Q Chapter 821 be observed Since there are electronic circuits inside the cabinet and electrical connectors particular care must be taken to avoid falls or blows which could later endanger the correct functioning of the inverter and compromise the safety of persons during installation and or operation Page 55 of 156 It is important before installation to check that the device is intact Any anomalies in packaging and or the presence of freely moving objects which do not regard the accessories provided must be taken as an alarm bell In such cases contact the dealer In conclusion the customer is invited to carry out the following checks e Examine the shipping container for signs of visible damage holes cracks and any other sign of possible damage inside e Describe in writing any damage or lack of documents received this must be undersigned by the carrier with his full name e Open the shipping container and examine the contents for signs of any damage inside When unpacking be careful not to discard equipment components or manuals If any damage is found contact the forwarding agent to determine the best measures to take An inspection may be required Keep al the packaging material for the inspector AN POWEI DIE NJ G hanging
22. 0 TL is designed to extract maximum power from the array it is connected to thus it will always work in the knee of the Voltage Power curve Moreover since the device in question has fast tracking settling periods especially on variable days it may produce much more energy than a slow inverter PVI XXX O TL Scans the photovoltaic field at each connection allowing to discover any possible multiple power peaks in the field characteristic In this way the inverter is placed immediately on the highest peak t AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Cell Temperature 25 C pese DL EG Pore LAN NN Current LA w LAAN DATE VIL 0 10 20 30 40 50 Voltage V Figure 4 8 Example of I V curves Current Voltage and P V Power Voltage of a solar panel Unlike other inverters PVI XXX 0 2 TL follows very fast variations in illumination allowing the MPPT system to follow the light practically in real time lt 4 1 5 Special features Due to the high efficiency of AURORA and the system of heat dissipation amply sized this inverter ensures operation at maximum power over a wide ambient temperature range Q Chapter 521 Page 31 of 156 The inverter is controlled in each module by a DSP Digital Signal Processor and by a central microprocessor This means that the failure of a mod
23. 2 COM Settings COM Configuration PC COM ports 13200 bps COM Set 2 Choose PC COM Ports to which the RS485 232 adapter is connected COM port Choose the communication COM Baud Rate Press COM SET speed Page 105 of 156 n Select Interface Mode Interface Made Single Module Mound Plant ACCESS Figure 15 2 Choice of the interface type Choose the type of visualisation through Interface Mode e Single Module all modules connected to the RS485 line are visualised e Plant all racks connected to the RS485 line are visualised e Press ACCESS gt gt Standard User Advanced Technic Zi Enter Advanced Made passant d ee ee ee e rti mb treri Figure 15 3 Choice of Standard or Advanced mode Now select the standard or advanced access mode power one NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 d Single Mod Sean 2000 e For the advanced mode it is necessary to insert the password aurora In standard mode some menus will be disabled 15 4 1 Single Module Panel p Single Module Panel Communication Interface Info Single Mod Scan Lo Lx pem EI a Page 106 of 156 Based on the choice done before the Single Module Panel Figure 15 4 or Plant Configuration window will appear EM us 15 4 2 lt
24. 2 txt Desktop Risorse del computer gt Risorse di tete Nome file SolarFieldS can SNOO0017 2 txt viii Add Tipe file Annulla CA Aurora Central CVINSolarFieldS can SNODDDT 7 tet C S amp urora Central CvISSolarFieldS can SNOONOT 2 tst 2 Select the file that contains the curve and click on the Add button in this way the selected curve will be added in the bottom window Several curves may be visualised on the same graphs by selecting them and clicking on Add In case of error a selected curve can be removed by pressing the Remove button By Remove All all curves may be removed AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 125 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 12 2 Software Version The window shows only the version of the software is being used Z Aurora Central CVI SW Version intatta ta a f ea re eek Press the button to close the panel and return to the previous screen power one NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 16 MAINTENANCE REPAIRS This chapter describes the operations necessary to disconnect the device in order to carry out internal repairs in safety conditions The type of disconnection depends on the action to be carried out If the product is to be scrapped it must first be completely disconnected from the DC and AC cables
25. DC fuses drawer While performing some types of extraordinary operations it may be necessary to remove the DC fuses drawer from it s space in the framework Figure 5 1 B Figure 5 2 B for example in the cases of TO EXTRACT THE DRAWER PULL ONLY THE SPECIAL HANDLE WARNING THE FUSES ARE ALWAYS SUBJECT TO VOLTAGE UNLESS THE INVERTER HASN T BEEN PREVIOUSLY replacing fuses 17 6 1 Initial operations 1 Disconnect the 55kW modules from the PV plant Q Capitolo 817 2 Remove the DC panel Figure 16 5 where the switch handles are located While removing the panel it is mandatory to disconnect the grounding cable connected Remember to re connect before closing again DISCONNECTED Disconnect the signal cables of the power dischargers J13 and J17 from the board located on the right side of the DC fuses space Figura 17 1 LM POWET OneE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Figura 17 1 Connection of the DC drawer to the board 17 6 2 Removal of the DC drawer After completing the above steps follow the hereinafter steps 1 Unscrew the two holding screws of the Dc drawer Figura 17 2 Figura 17 2 DC drawer holding screws 2 Pull the drawer until the standstill point Page 138 of 156 3 Lift slightly and complete extraction of the DC drawer supporting from beneath with the other hand Figura 17 3 Figu
26. IE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The auxiliary AC power input is located on the right bottom of the ACBOX AUXILIARY AC INPUT AUXILIARY AC AUXILIARY o L BREAKER PLUG Q Z r wo r N r Figure 5 7 AC Auxiliary Voltage Input versions with Transformer lt 220kW In the central part of the terminal block there are the control protection devices AC grid magneto thermal Twilight switch GROUND FAULT control device Others Page 36 of 156 The terminal block for serial communication links and various signals frontal view located on the right top side of the ACBOX AUXILIARY CONTACT INPUT OUTPUT RS485 OVR SIGNAL PROTECTION sont m4 a NM I sel jFerFe Fe rerre re re rerreirejreFere sEejce Ee ce Ee Ee Ee Ee Ee E e Ew E SIES pspspspeps 2 pid Depejepejepe pepes eps Deps seges GENE SE d LI PASAS ASAE P JAGJAGJAG amp AG AG AG bebe Be BB OBEBE e o aice calcel e INPUT OUTPUT i R5485 ee Figure 5 8 Signal Input Output versions with Transformer lt 220kW The area of the terminal
27. Ic Figure 16 8 OVR AC Devices for versions without transformer or 2275kW Page 132 of 156 16 1 4 Checks on the Framework 16 1 4 1 OVR DC device check The inspection of the OVR overvoltage discharger DC device is performed automatically the display will indicate it by timely reporting In this case the faulty cartridge must be replaced The OVR DC devices are to the left of every module as indicated in the figure below 14 11 12 14 11 12 BED eo Figure 16 9 OVR DC Devices power one NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The left cartridge refers to the high module while the right cartridge refers to the lower module In the Master slave version a single OVR device is provided In this case the fault signalling takes place on both displays of the framework d 16 1 4 2 Check of the AC fuses For this inspection it is not necessary to open the AC panel and switch off the inverter you can visually check if the fuses are intact through the appropriate windows Figure 16 5 The state of the fuse is signalled by a small lever above each fuse when the fuse is intact the lever is horizontal and attached to the fuse box in case of interruption the lever will be vertic
28. Manual Page 104 of 156 PVI XXX 0 YY TL Rev 1 0 15 3 Diagram of the monitoring software The following map simplifies the learning of the monitoring program structure The next paragraphs will describe in detail the single blocks of the diagram Single module Plant Selezione Interfaccia Standard amp Ony i advanced advanced MENU MENU I i ay WINDOWS Standard Standard or Advanced or Advanced GP ee Single Module Plant String Comb Configuration Manager Rack Interface gt Rack Rack Interface Monitoring Inverter Monitoring Fault Log Module Module Interface Statistic 5 ID Inverter Identification String Comb Statistic String Comb Field Reset i Monitoring Inverter clock setting Solar Field Scan Software Version Software License Figure 15 1 Software map of monitoring the AN POWEr 0Nle P NS Chonging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 Use of the monitoring program 2 Click twice on the icon of the Aurora Central CVI program and wait for the following LA window to appear Zi Please wait gt gt Loading EEprom Map
29. Operation Manual Page 65 of 156 PVI XXX 0 YY TL Rev 1 0 ru ly CJ B n INPUT AC CABLE INPUT OUTPUT AUXILIARY AC CABLE AND SIGNAL CABLE 8 0 INPUT AC CABLE 300VAC INPUT AC CABLE 400VAC Figure 10 4 AC cable passage for 2275Kw systems ACbox Transformer AN POIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual Page 66 of 156 PVI XXX 0 YY TL Rev 1 0 10 2 1 Air vents Each framework has a grilled opening at the back to allow the outflow of hot air as shown in Figure 10 5 or for versions up to 110kW it has a grilled fan on the top as shown in Figure 10 6 Every grill has 6 threaded anchorage points as indicated Figure 10 5 Rear ventilation grills Standard for versions from 165kW A POWEr ONnE ASO hanging the Shape of Power Installation and Operation Manual Page 67 of 156 PVI XXX 0 YY TL Rev 1 0 Figure 10 6 Hot air outlet fan for versions up to 110kW POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 68 of 156 PVI XXX 0 YY TL Rev 1 0 10 2 2 Safety distance The following figure shows the minimum recommended distances to be observed AURORA CENTRAL Figure 10 7 Safety distance Table 10 1 Table of recommended distances a 8B 4 D
30. SAVING THE FAULT LIST sugar 115 FEN 116 FIGURE 15 15 EEPROM RESET Jar 117 FIGURE 15 16 INVERTER CLOCK SETTING Siani iaia rana 118 FIGURE 15 17 STRINGCOMB MONITORING cus citi ak docendo EF bb E ar 119 FIGURE 15 gt T5 SOLAR FIELD SCAN serica Eno qas baa icu ER du PRORA POE RU RENE EUR EE Ra EDU UR e OR P UR PUR RI ER bd a NUN UR d VR MER 123 FIGURE 16 1 FRONT FILTER PANEL 55KWP MODULE AREA ieri 127 FIGURE 16 2 REMOVAL OF FILTER 55KWP MODULE AREA ceeecccceesceccesecscceusecseeeueccecuueseeeueeeseeueeseeuneceseeneesesauenss 128 FIGURE 16 3 FRONT FILTER PANEL ACBOX AREA eee 128 FIGURE 16 4 REMOVAL OF FILTER ACBOX AREA ettres ette ertt stutt ettu stt tteesrtteurreeeenne 129 FIGURE 16 5 PANELS TO BE REMOVED TO ACCES DC AND AC FUSES enar rata hn ER DR EIER EE EX ER ERE DE EA RE ER 130 FIGURE EG WE T ET Tm 131 FIGURE 16 7 OVR AC DEVICES FOR VERSIONS lt 220KW WITH TRANSFORMER cesses nennen nere snnt 132 FIGURE 16 8 OVR AC DEVICES FOR VERSIONS WITHOUT TRANSFORMER OR 2275KW ccseeseeeeeeeen nennen nna 132 FIGURE NONNE 132 FIGURA 17 1 CONNECTION OF THE DC DRAWER TO THE BOARD 222i xL ipai a CERA qu ERA EAR ERR ERRARE RATE iaia 138 FIGURA 17 2 DC DRAWER HOLDING SCREWS eee RN RV 138 FIGURA 17 3 DC DRAWER ROT 138 FIGURA 17 4 HOLDING SCREWS OF THE AC RR van a hi ERG Pk coi QUERI E o UI CR RE PA C da or cho 139 FIGURA 17 5 MAINTAINANCE POSITION OF THE AC DRAWER ce
31. The position of the Master and Slave inside of a Framework is not default The module with the highest serial number is always the master Each Framework indicated in the Figures below is independent of the others therefore the operation of the framework will be explained later in detail 6 1 1 Multi Master In this configuration the inverter behaves as many separate inverters with 55kW power as many as the modules in the Tower e g in a 220kW there are four Each Module works with a MPPT system independent of the others Q Chapter 84 1 1 MULTI MASTER HOWEr viie Figure 66 1 PVI 330 0 TL Composition Multi Master gt A POWEF ONE NH 6 hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 MULTI MASTER Hower one An W OD AN PJ PI A AURORA Figure 6 2 PVI 220 0 Composition Multi Master 6 1 2 Multi Master Slave In this configuration the inverter behaves as many separate inverters with 110kW power half of the number of modules present in the Tower e g in a 220kW there are two Therefore each Framework works separately with a MPPT system independent from the others Q Chapter 84 1 2 This configuration is feasible only for i PVI XXX 0 TL with equal powers 220kW 330kW The 110kW version is Single Master Slave Page 41 of 156 MULTI MASTER SLAVE wer One x vaste CE se Jas C sa
32. VERSIONS WITH TRANSFORMER lt 220KW ii 35 FIGURE 5 6 AC CABLES INPUT VERSIONS WITH TRANSFORMER lt 220KW ei 35 FIGURE 5 7 AC AUXILIARY VOLTAGE INPUT VERSIONS WITH TRANSFORMER lt 220KW s een eene 36 FIGURE 5 8 SIGNAL INPUT OUTPUT VERSIONS WITH TRANSFORMER 220KW eeeeeeeeeee nennen nnne nnns 36 FIGURE 5 9 ACBOX TRANSFORMER VERSIONS WITH POWER 2275KW WITH TRANSFORMER eene 37 FIGURE 5 10 DC CABLES INPUT VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER se eene 37 FIGURE 5 11 AC CABLES INPUT VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER crei 37 FIGURE 5 12 SIGNAL INPUT OUTPUT VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMERJ rrrrrvrrvvrvvrvvrrvvnvvvvvveene 38 FIGURE 66 1 PVI 330 0 TL COMPOSITION MULTI MASTER essentia nnns 40 FIGURE 6 2 PVI 220 0 COMPOSITION MULTI MASTER seen nnne nnn ssi n ases ssa a ases sanas 41 FIGURE 6 3 PVI 330 0 TL COMPOSITION MULTI MASTER SLAVE rire 41 FIGURE 6 4 PVI 110 0 COMPOSITION MASTER SLAVE verrei 41 FIGURE 6 5 PVI 330 0 TL COMPOSITION 1 MASTER N SLAVE nnne nennen nnne nnns 42 FIGURE 6 6 PVI 220 0 COMPOSITION 1 MASTER N SLAVE e 42 FIGURE 6 7 FRAMEWORK DETAILED ACTION ON DC SWITCHES sse ya pA San ER IRSE RAM VRKS ra 44 FIGURE 6 8 POSSIBLE SWITCH POSITIONS vedr 44 FI
33. Warning or an error sign Error visualised on the LCD display The Table 20 1 which follows briefly describes the two types of signals that may appear 20 1 Warning These indicate the state of AURORA therefore they are not caused by a fault and do not imply the need for any action lack of grid sun etc These will cease to be displayed as soon as normal conditions will be restored Warnings are indicated in the table below by a W 20 2 Error Indicate a possible fault of the apparatus or of the elements connected to it Also in this case the signal will disappear as soon as the causes are identified The occurrence of an error signal generally implies an intervention that is maintained by Aurora as much as possible or it will provide appropriate indications in order to assist the person working on the device or plant to perform the necessary maintenance Errors are indicated in the table below by an E Page 145 of 156 After the connection if the inverter receives incorrect information during the test cycle the system will interrupt such cycle and will signal the warning or error code The system will continue to repeat the visualisation of the error message until the error has been removed Once the error has been removed the inverter resets all functions in progress and automatically restarts the connection Chapter 8512 1 AN POWEr 0Nle P NH C hanging the Shape of Power Installatio
34. be carried out by a qualified and trained personnel possessing the skills necessary to perform the required tasks all national standards for the prevention of accidents must be observed Page 17 of 156 The installer is encharged with the completion of all tests and measures to ensure the adequacy of the final plant in accordance with the laws and directives in force and the applicable regulations including the EN 50178 standard Failure to comply involves the decline of any form of warranty and liability by Power One Records of the tests performed during installation shall be kept available for subsequent inspections and for the purposes intended by the standards and laws in force Power One assumes no liability for damage to persons and property due to incorrect interpretation of the instructions in this Manual or from improper use of the device POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 18 of 156 PVI XXX 0 YY TL Rev 1 0 3 GENERAL INFORMATION AND FEATURES OF A PHOTOVOLTAIC SYSTEM The purpose of this chapter is to provide the user of AURORA PVI XXX 0 TL general information concerning the photovoltaic systems that transform solar energy into electrical energy usable in the distribution grid 3 1 Photovoltaic energy In the process of energy conversion for many years industrial companies great energy consumers have been experimenting with forms of
35. beware that the cables connected during the installation to the signal terminal and to the auxiliary input are long enough to allow the extraction of the drawer without causing damage Figura 17 5 Maintainance Position of the AC drawer p AN POWEF DIE NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 3 Perform the needed maintainance as example replacement of the OVR cartridges and related fuses or the fan thermostat setting Error Reference source not found 17 7 3 Removal of the AC drawer Only in exceptional cases it is possible to proceed to the extraction of the AC drawer In these cases it is important to follow the complete disconnection procedure Q Capitolo 817 Figura 17 6 AC drawer Page 140 of 156 1 Extract the ACBOX drawer until the standstill point 2 Disconnect all the connectors located in the drawer connectors of the signal terminal power connectors grounding cables ecc 3 Lift slightly and complete extraction of the AC drawer supporting the weight with the other hand Figura 17 6 17 7 4 Final operation After completing the maintainance operations perform the procedure in reverse mode and apply the commissioning again following the related instructions Q Capitolo 812 lt power one NJ G hanging the Shape of Power AN POWET One NJ G hanging the Shape of Power 18 SCRAPPING When
36. configuration and monitoring your Desktop and in the al program position Start 2 Programs gt Aurora CENTRAL CVI 1 Future software versions could have a different icon AN POWEer 0Ne P NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 103 of 156 15 MONITORING AND CONFIGURATION INTERFACE 15 1 Conventions used In this chapter the following conventions are used in the text e BUTTON Indicates a button e selection list Indicates a list for selection e Menu name Indicates the name of a menu e window name 15 2 Access levels The software allows for two access level e Standard User this allows only for monitoring Some windows of the program have hidden and or limited functions e Advanced Technic this allows for monitoring and additional functions All the program functions are enabled except for some which are for the exclusive use of the constructor 15 1 1 Rack and Modules Hereinafter the single 55kWp boxes will be indicated with Modules The name Rack indicates a system composed of several modules Each Rack can have up to 6 Modules 4 In this manual the name Tower or Rack have the same meaning e The password for advanced access is 1 aurora The password cannot be changed Always use lower case AA POWEr 0Nle P ASO hanging the Shape of Power Installation and Operation
37. esee nn nna a aaa rnnt enses sensa asas aaa 86 TX EDO GC CS ossibus d RU TA DIR HI sete aos ecw dc MU Ne DEMNM UNE 86 12 START UP SER VICE mM c 87 12 1 OPERATING CONDITIONS pressemann GANGS 87 12 2 SEQUENCE FOR COMMISSIONING NOT VALID FOR 1MASTER N SLAVE SYSTEMS eene nnns 88 12 3 SEQUENCE FOR COMMISSIONING THE 1MASTER N SLAVE SYSTEMS INVERTER 2165KW eene 90 A POWEr 0Nle P Changing the Shape of Power Installation and Operation Manual Page 7 of 156 PVI XXX 0 YY TL Rev 1 0 13 INTERACTIVE DISPLAY sccricsnsnarveuvencnavencaccanensacdanencacdaensscdanendaudaressscdasensacaanenscdanensucdanensucdanensucaavensuceanenens 92 13 1 HOW THE DISPLAY FUNCTIONS ve 92 13 2 PASSWORD ENTRY usasdsaeo ed utm ARI URBC HSIAU S RAN PR KD T ORNARI EET E AEE IS QU UEM E A pend QI A Ib Reds 93 BJ THE DISPLAY LED e c 93 13 4 FUNCTIONAL DIAGRAM OF THE DISPLAY MENU 95 13 INFORMA TON EEE EN m 99 PAL 99 ISEN 99 TSN 99 13 54 M LEN IC 99 135 5 E OP 99 STN 99 13 5 7 Junction Box only on the module designated for control cssssseeesseeeeeccccccceccccasssseeececeesssssaaaaaes 99 1357 ROIO 100 BSI 2 FUSES E 100 DIM 100 L ERA ROTA 100 Pee AAA 100 13 6 2 N Conn Number of Connections aars Gade 100 TEEN 100 EZIO EEE EE ENE 10
38. g COggD0 DODO DO Ip ou SL 2 S3 ON OF PVI 275 0 TL PVI 330 0 TL a a amp 440 a a amp 440 a 8 440 gco000 000000 000000 200000 999959 000000 100000 000000 000000 U0 199 35 peuo ayers xny NO UONDSJOS peuo HEIS xny NO uon s as PEIUO 2615 Xny NO m m G 440 440 G 0 DODO O0gg00 DODO DO ie DO Ir OO e 2 cg cg old aa EE 6 NEG Figure 11 13 Switch position of the 120 ohm termination A POWEI UHE Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 11 7 3 Connection for the RS485 serial communication with PVI STRINGCOMB S Each PVI XXX O TL inverter can manage up to 12 boxes for the connection of the PVI STRINGCOMB S strings Following the indications of the PVI STRINGCOMB S manual the connection of the RS485 serial line is then made See also Table Figure 11 11 and Table 11 2 for the position and names of the signals in the terminal block gt Connect the 485 2 signal to the X25D clamp Connect the 485 2 signal to the X26D clamp Connect the return RTN or earth to the X24D clamp Connect the screening of
39. in 3 Aurora Central CVI e tct EB EEPROM Files IMAGE files EL Cronologia Desktop Risorse del co AGI LE Nome file FaultLog_SN000017 lo Risorse di rete ea Tipo file log 7 Annulla Figure 15 13 Window for saving the fault list power one NJ G hanging the Shape of Power Installation and Operation Manual Page 116 of 156 PVI XXX 0 YY TL Rev 1 0 P Fault log Module Rack ID Monitoring Statico String Con Fault log download DOWNLOAD l 142 DEN re 25 01 08 To wa Staveinsetion 25001208 100842 53 UFphaseS 250908 104857 3 142 DENswMchopen 25 01 08 112213 2 OENsmchocen Move MAB 45 ul DC awitch open 46 142 DEN switch open zm 165241 5 wi Dcswehepen 25 0108 165741 48 MI DCsecheen 2018 171221 opa 30008 10 a 5 Dr hsset 20008 172822 45 142 DEN switch open 01 105855 Ta al E 3 44 Dur nah is mm ey SEO Mon ADRESSE TEILT art iris Pon rir ea eeriEie E D na read V rait Figure 15 14 Fault log The following information is given in the fault log column Fault num Progressive line number Fault code Code assigned to the fault Fault label Label describing the fault Date hour Date and time when the fault occurred Wake up times Progressive number of power start ups Alarm num Progressive number indicating the number o
40. is located on the right side of the ACBOX Figure 5 11 INPUT AC CABLE Figure 5 11 AC Cables Input versions with power 2275kW or without Transformer N POWET OneE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 38 of 156 In the central part Figure 5 12 is located the auxiliary AC power input and the relative switch an electrical socket a protection module against overvoltages for the serial line the terminal block with the connections for the serial communication and other signals H EXE EE Lis L 1 ritrosia E Se RS485 OVR PROTECTION 0 INPUT OUTPUT e SIGNAL a ee ep e FOrorererererererererererare 0 nemo GN 1 jESEeieeiEeeeicejcecelcejce ce we EG Dall o e e 6 amp 9 d H e pepepepepepbepepepepebpepepebpe 8 Higa GIAGIAGIAGIAGIACIACIAGIA ASIASIASIASIAGIAG JAG i SSSR B OB OB OBOB O e ceiceiceiceiceiceice EN iceiceiceiceice cis INPUT OUTPUT 9 9 e i RS485 ee AUXILIARY BREAKER 4 PLUG AUXILIARY AC INPUT L1 L2 L3 GRD
41. of the Single Module Panelwindow lt Page 111 of 156 15 4 4 Menus bar From the standard or advanced mode you may access the following menus Menus in Standard mode Module gt Module interface Rack gt Rack interface ID gt Inverter Identification Monitoring gt Inverter Monitoring String Comb gt StringComb monitor Info gt Software version gt Software license Menus in Advanced mode Module gt Module interface Rack gt Rack interface ID gt Inverter Identification Monitoring gt Inverter Monitoring gt Fault Log Statistic gt Statistic field reset gt Inverter clock settings String Comb gt StringComb monitor Solar filed gt Solar field scan Info gt Software version gt Software license Module interface and Rack interface show the relative windows illustrated in paragraphs Q Chapter 15 4 1 Chapter 15 4 3 The functions windows available via these menus are explained in detail below d active in single module mode active in single plant mode Active only on modules dedicated to StringComb management AA POWEr 0Ne P ASO hanging the Shape of Power Installation and Operation Manual Page 112 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 5 Inverter Identification The window which summarises the plate data of a single module is the following Z Inverter ID Cs Module Rack ID Monitoring Statistics String Comb Calibratio
42. person or persons involved Texts marked with this symbol indicate provisions which if not met could result in potential damage or malfunction of the device and things in general Paragraphs marked with this symbol O indicate the necessity of using adequate protection prior to operations e g use of insulating gloves for work with voltages up to 1000 VDC use of goggles etc A POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 3 of 156 PVI XXX 0 YY TL Rev 1 0 THANK YOU FOR YOUR TRUST The AURORA Power One Inverter you have purchased is a device containing the latest technologies Before using this device for the first time read these user instructions in order to fully and quickly learn the commands and functions as well as the potential dangers for you and for others and how to avoid them For further information about the device or in case of failure to provide part of the documentation that makes up the manual contact CUSTOMER SERVICE available on website Power one www power one com Questions criticisms and suggestions are always welcome POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 4 of 156 PVI XXX 0 YY TL Rev 1 0 REVISION TABLE Devon Author Date APProvea Description of Modification Document by 0 0 ied NETTES D Nocentini First Issue S Soldani 10 A Morucci 06 05 10 ungen Various Upd
43. sudden increase in power then a E decrease and then another increase This phase lasts less than 5 seconds The conditions for connection to the grid vary according to the country in which the inverter is sold power one ASO NI Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 90 of 156 12 3 Sequence for commissioning the 1Master N Slave systems Inverter gt 165kW The procedure for commissioning AURORA in a 1 Master n Slave system is the following Qe 56 2 3 1 Make sure that the grid switch is on O horizontal position 2 Make sure that the external DC switch is set to 0 OPEN 3 Make sure that the DC switches are on O Figure 6 8 A 4 Make sure that the main QS2 switch is in ON position up the control logic of the system is activated and the displays on the front are on 5 Check the front signalling displays on each framework B 5 2 5 a In this case 1Master nSlave the MASTER LED is on only on the Master module The presence of several MASTER LEDS on in a 1master nSlave group indicates the presence of an anomaly b The displays will show an alarm due to the open switches The P N of the System and the S N of the modules will also be visualised cyclically The LED flashes POWER ON The ALARM LED is on The MISSING GRID LED is on 6 Oneata time close the DC switches in position 1 Figure 6 8 D After closing all DC
44. switched on it is advisable to switch it off before removal To clean this area the lower panel on the front of the inverter must be removed Figure 10 9 F The panel is illustrated in Figure 16 3 Front filter panel ACBOX Area After removing the panel the filter fitted Figure 16 2 Removal of filter 55kWp onto the internal side can be removed Module Area Figure 16 4 and washed do not use solvents Also clean the panel grills if o s d Before replacing the filter make sure that it is perfectly dry If no further checks are necessary replace the panel AN POIWEI IE Changing the Shape of Power Installation and Operation Manual Page 129 of 156 PVI XXX 0 YY TL Rev 1 0 NOTE Before replacing the filter make sure that it is perfectly dry and turn the knob of the power switch to 0 If no further checks are necessary replace the panel lt Figure 16 4 Removal of filter ACBOX Area 16 1 2 Visual and screw inspections To check that screws are tight the inverter must be opened This implies the absolute necessity of disconnecting the whole system on both the DC and the AC sides If it is necessary to operate on exposed parts not protected by panels it is not sufficient to turn the grid switches AC and field switches DC to O OFF because the input cables are always under voltage Turn off and disconnect the inverter Qe 817 MANDATORY UPSTREA
45. switching on off via an external command Table 11 4 In Figure 11 11 on the left is also indicated the composition of a single clamp from X1 to X14 as it can be seen connections C F B E and A D are through connections d POWET OnE ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The following tables show the signals present on the terminal board Table 11 2 Communication signals in the terminal block D GRD 5V ISO D 485 USR D 485 USR D GRD 485 USR A 485 USR A GRD TE M E X24 f X25 X26 X27 D GRD7 D 485_USR_2 D 485_USR_2 D GRD A GRD7 A 485_USR_2 A M85 USR 2 A GRD Table 11 3 State signals in the terminal block F F F F F F E E E E E E D z D D z D z D 5 D A AUXC1 A AUX_C2 A AUX C3 A AUX CA A AUX C5 A AUX C6 B AUX_NO1 B AUX NO2 B AUX NO3 B AUX NO4 B AUX NO5 B AUX NO6 AUX NC1 C AUX NC2 C AUX NC3 C AUX NC4 AUX NC5 C AUX NC6 Table 11 4 Control signals in the terminal block X9 X10 E X11 F GRD 7 F REMOTE 3 F REMOTE 4 E GRD 7 E REMOTE 5 E REMOTE 6 D GRD 7 D REMOTE 1 D REMOTE2 A GRD 7 A REMOTE 1 A REMOTE2 B GRD 7 B REMOTE 5 B REMOTE6 C GRD 7 C REMOTE 3 C REMOTE 4
46. the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 88 of 156 12 2 Sequence for commissioning NOT valid for 1Master N Slave systems The procedure for starting up AURORA is the following 1 Make sure that the grid switch is on O horizontal position Make sure that the DC switches are on 0 Figure 6 8 A Make sure that the main QS2 switch is in ON position up the control logic of the system is activated and the displays on the front are on Check the front signalling displays on each framework Vi 85 2 5 a In the case of the Master Slave the MASTER LED is on only on the Master module The presence of several MASTER LEDS on in a master slave group indicates the presence of an anomaly b In the case of Multi Master each module must have a MASTER LED on C In both cases The displays will show an alarm due to the open switches The P N of the System and the S N of the modules will also be visualised cyclically The LED flashes POWER ON The ALARM LED is on The MISSING GRID LED is on One at a time close the DC switches in position 1 Figure 6 8D a The display of the module relative to the closed switch will signal the alarm that the AC switch is still open The LED flashes POWER ON The ALARM LED is on The MISSING GRID LED is on Close the AC switch on position 1 i e turning it clockwise a The display of the modules will no longer signal
47. the Shape of Power Installation and Operation Manual Page 56 of 156 PVI XXX 0 YY TL Rev 1 0 e If the inspection reveals damages call the e It is the customer s responsibility to make a dealer or the authorised dealer He will complaint with the forwarding agent Failure decide whether the equipment should be to follow this procedure can lead to the loss returned for repair and provide instructions of assistance under guarantee for any in this regard damages found lt 9 2 Handling and withdrawal of the PVI XXX 0 TL from the packaging The package with which is delivered every PVI XXX 0 TL is usually a wooden crate For the 275kW and 330kW versions required with an insulation Transformer there is a second pallet containing the Transformer and the relative wiring The handling of the inverter in the cage B must be done following the instructions in this manual On customer s demand there can be an additional pallet containing Chapter 9 2 3 the extractor fan 9 2 1 Content of the packaging Each package contains the following materials Qty TT Mechanical Parts EN This Manual EN Final Test Documents CD Software There may be differences pursuant to agreements with the customer N POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 57 of 156 PVI XXX 0 YY TL Rev 1 0 9 2 2 Removal of the inverter from the woo
48. the alarm that the AC switch is still open The LED flashes POWER ON The ALARM LED goes off unless there are anomalies The MISSING GRID LED goes off unless there are anomalies on the network b Thefansare activated if the DC voltage is sufficient to leave the energy saving mode SE the DC voltage in the energy saving mode indicated by the letters SE the system sets itself in a monitoring only condition and the ventilation system of the modules is deactivated c The display shows a WAITING FOR SUN message if the DC voltage is not sufficient to allow for connection to the grid gt AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 If the primary conditions presence of DC and AC voltage are satisfied the system will automatically connect to the AC grid e The Slaves are connected to the grid with the Master e The LED is on POWER ON Page 89 of 156 At this point the Master or Masters will show the power sent to the grid and other parameters The visualisation of various parameters on the display occurs cyclically unless the locked symbol appears on the display Otherwise it is necessary to act manually by means of the arrows e At every connection the system Mod to obtain the visualisation makes a complete scan of the field to identify the maximum power Q r point In this phase there is a Chapter 13
49. the external DC switch It is important to choose the external DC switch with the following features Ground insulation 1000Vdc Rated voltage 1000Vdc Rated current 125A x number of Modules example PVI 330 0 125x6 750Adc Check serial connection mode of switch poles to ensure 1000Vdc cut out Page 43 of 156 It is recommended the sole function of the switch Given the limited nature of the field current it is preferable not to use breakers with solenoid switches If breakers with solenoid switches are being used increase the rated current with at least 2596 e g 330kW use a solenoid switch not below 940A In particular check that at the 70 C ambient temperature the thermal threshold does not react POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 44 of 156 PVI XXX 0 YY TL Rev 1 0 6 2 Function of the DC disconnecting switches in every Framework Inside the side panel the switch on the lower right side acts on the connection of the low module L Low while the switch on the top right acts on the high module H High Figure 6 8 Possible switch positions gt Every Framework can contain up to a maximum of 2 55kWp modules i In a 55kWp Framework only the lowest module L Low will be installed AN POIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual Page 45 of 156 PVI XXX 0 YY TL Rev 1 0 6 2 1 Mul
50. the screened cable to the X27D clamp After every connection try pulling the cable to make sure that it is correctly screwed o O O O 11 7 4 Connection for the state signalling of the single 55kWp modules With reference to Table Figure 11 11 and Table 11 3 the state of the n box can be monitored verifying the position of the AUX contact Xn Xn D HJ XnE Figure 11 14 AUX contact for state signalling F Page 85 of 156 This contact in sleep mode is connected internally as illustrated in Figure 11 14 Where n indicates the number of the 55kWp box according to the numeration indicated in Figure 5 1 Figure 5 2 Vi 85 2 6 There are two modes of operation used for this contact 11 7 4 1 TWILIGHT Mode When the solar field voltage Vpanel as detected by a module drops below the set threshold the AUX contact switches from excitation condition XnD XnE closed to sleep condition XnD XnE open please also see previous figure 11 7 4 2 GRID Mode When a 55kWp module is disconnected from the grid the AUX contact switches from excitation condition XnD XnE closed to rest condition XnD XnE open please also see previous figure gt The contact is provided from factory with GRID mode functioning Changing this function is only possible from the service menu Figure 13 3 contact the dealer for the access password and other details for the modification It is important to le
51. to the Enel Ed 1 1 09 BDEW RD1663 2000 guide for grid connections Q Chapter 521 POWET OnE ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 7 3 Additional protection AURORA is equipped with additional protections to guarantee the safe operation under any circumstances Such protections include e Constant monitoring of the mains voltage to guarantee that the voltage and frequency values remain within operating limits according to standards in force in the country where it is marketed e Internal temperature control to automatically limit power if necessary and to guarantee that the unit does not overheat AURORA s many control and protection devices listed below result in a redundant structure to guarantee operation in absolute safety Automatic measures The DC voltage of the photovoltaic field is measured and the independent overvoltage OV is signalled on each module The independent AC voltage on each module is measured e The independent AC current of each module is measured e The independent grid voltage frequency is measured on each module e Independent thermal measures on each module e The input insulation Resistance is measured by the Master modules Page 49 of 156 Protection fuses DC side presence or not of the fuses according to the input configuration for each Framework AC side 3 fuses for each modul
52. 00V Load breaking internal DC switch 200A 1000V Input overvoltage protection Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms AC Output Voltage range Vrms 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 6 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect Yes AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 98 00 Euro Efficiency 97 71 CEC Efficiency 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 2400m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in operation lt 0 24 PACnom Maximum consumption in operation ac box fan off lt 0 22 PACnom Night time losses W lt 19W Communication User Interface Communication Port PC Dat
53. 1 136 5 EO OY ERE EE EEE 101 ER EWEEK ERE E 101 VENN 101 CORI 101 13 6 TND C A 101 13 6 10 Power Pe dK CRI AI dE nU UIN ERN Cha M OIL DU AVE MEA C A 101 14 BEFORE USING THE SOFTWARE ulcera 102 14 1 SOFTWARE INSTALLATION ed Garda FU pr UTE E DN PONI PUR PI EARUM 102 15 MONITORING AND CONFIGURATION INTERFACE sveevnvrnvnsvnvnnvnsvnvnnvnsvnvnnvnsnnvnnnnnnnvnnvnsnnsnnnnsnnvnnvnnnnenneneee 103 BEN 103 15 1 1 Rack and RII PIS m 103 ZEN Tc cameras 103 15 3 DIAGRAM OF THE MONITORING SOFT Ears 104 15 4 USE OF THE MONITORING FRIGG TT A TTI 105 1541 OE Mod le OBI scc th ERROR adf aL DO UEM Cede e n OUI we eer tren deben pe UIN DOR IN MU 106 NNN 107 15 4 3 Rack Inter 0E iii 110 EMI 111 15 4 5 Inverter IGENLIFICOLION gt ccrrriin iii rain 112 FANEN 113 BIAMO 114 IO I 115 15 4 9 Statistic Field Reset cme 117 15 4 10 NE clock settings vrake 118 15 4 11 String Comb monitoring iridati 119 AN POWEr ONnE Changing the Shape of Power Installation and Operation Manual Page 8 of 156 PVI XXX 0 YY TL Rev 1 0 15412 Solar field SCAM PERENNE X 120 15 4 12 1 Loading and visualisation of the P V curves saved iii 124 154 12 2 Software Version dekte ORG NHC NU SAUER SCARIER PUN 125 16 MAINTENANCE REPAI
54. 13 illustrates the three mechanical configurations which show the presence of a card inside every framework and the dip switch relative to the termination The card is easily accessible by removing the front panel t Qi 810 2 3 If a daisy chain connection is used Figure 8 1 to Figure 8 4 it is important that all racks except the last one must have the termination disabled PVI 55 0 TL PVI 110 0 TL Figure 11 12 Switch position of the 120 ohm termination N POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 84 of 156 PVI XXX 0 YY TL Rev 1 0 3 a B 440 QOO000 000000 Immgngn uonse es peuo ees xmy NO PVI 55 0 TL PVI 110 0 TL 440 00009 o S1 1200 OFF PVI 165 0 TL PVI 220 0 TL 3 a 440 3 a 440 z 000000 pppnog 200000 000000 000000 pgonno pu o UOI129 9 126100 21615 xn o UOS 120100 34815 xny o 588 G 440 D 440 AO
55. 2 PACnom Night time losses W lt 12W Communication User Interface Communication Port PC Data logger 1 x RS485 RS485_USR Communication String Combiner boxes 1 x RS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 1077 x 870 Output Air conduit not included PO rn AC Switch Handle not included Overall Weight Tkg 55KW module Weight Kg mw 8 po 00 Yes 50kA Yes 50kA o o AN i POwWer 0ie Changing the Shape of Power Installation and Operation Manual Page 149 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 2 Technical Data PVI 110 0 TL Input Parameters Nominal PV power kWp 112 8 Total master slave mode 18 ss Per channel multi master mode Absolute maximum input voltage Vdc 1000 1000 MPPT input voltage range Vdc 485 850 485 850 Multi master configuration Multi master slave configuration p e 00 UT N 5 Dn Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs gt Max DC input wire each polarity reduced terminal size 1x185mmq 1x300mmq M10 Standard Equipment Input Insulation Control Yes with alarm Reverse polarity and backfeed current protection each input YES with series diode Input fuse overcurrent protection no for Multi Master cof 125A 10
56. 5kW 220kW 165kW 110kW 55kW the block diagram is similar but with less number of 55kWp modules Depending on the versions the system may or may not be provided with the galvanic insulation Transformer between input and output The absence of the transformer TL versions allows for a further increase in the efficiency of the conversion system What are MODULES They are the DC AC converters of 55kW and are the core of AURORA PVI XXX O TL All converters function at high switching frequency 18kHz taking up relatively little space and a fairly low weight facilitating maintenance d AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 26 of 156 DC INVERTER MODULE 55kW Breaker DC Fuse x EMC INVERTER LINE Contact d Solar Panel JA FILTER 55kW FILTER EM use DC EN N D ot X G e EMI 444 A 7 FILTER Connection js B SER s lt P Be o Jem DC I
57. 6 independent converters Multi Master mode The Transformer is usually connected to the inverter output as shown The customer must introduce an appropriate protection magneto thermal breaker We recommend the use of switches 1 with magnetic shielding of at least 6000A and a nominal current of 480A The converters can operate in three different modes configured in the factory before delivery and according to customer requirements Multi Master Multi Master Slave and 1Master N Slave lt 4 1 1 Multi Master In Multi Master mode each converter is dedicated to a separate array the photovoltaic fields connected to each module must be isolated from each other In this case the maximum power point tracker MPPT is independently controlled This means that the arrays can be installed with different positions and facing different directions Q Chapter 56 1 1 Page 29 of 156 4 1 2 Multi Master Slave The Multi Master Slave mode where the Master Slave Framework controls the maximum power point tracker MPPT is possible only by properly configuring the DC input section Qi 86 1 2 In this case the fields connected to each Framework have the same polarity 4 1 3 1Master N Slave Inverter 2 150kW The 1Master N Slave mode where a single Master controls the maximum power point tracker MPPT is possible only by properly configuring the DC input section Qi 86 1 3 In this case the fie
58. AN POWEr 0Ne NI O hanging the Shape of Power AURORA PHOTOVOLTAIC INVERTERS USER MANUAL INSTALLATION and MAINTENANCE Models PVI 55 0 YY TL PVI 110 0 YY TL PVI 165 0 YY TL PVI 220 0 YY TL PVI 275 0 YY TL PVI 330 0 YY TL YY indicates the country in which the product is on sale TL indicates the absence of the insulation Transformer on board Rev 1 0 Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 LEGEND i Marks the reference to a paragraph in a chapter containing important safety information and warnings which must always be respected Means continued on next page Indicates the end of a paragraph Symbols of this type refer to warnings in the same paragraph or otherwise to the page indicated They contain information on personal safety and tips on how to reduce the risk of accidents and injuries Refers to a warning on possible damage contained in the same paragraph or on the page indicated Texts marked with this symbol contain indications concerning environmental protection Texts marked with this symbol contain additional information and insights Page 2 of 156 Texts marked with this symbol indicate provisions which if not met could result in death or serious injury to the person or persons involved Texts marked with this symbol indicate provisions which if not met could result in slight or serious injury to the
59. Conan Fuse A 2T FILTER 55kw FILTER beds S lar Panel X_n FEE Pr ON G e EMI i ES pa As FILTER DC Connection a E 8 _ _ _ e co le et le E DSP i T D i OVR MA DC INVERTER MODULE 55kW Breaker or DC Fuse i EMC INVERTER LINE Contact sa ae pc o c J FILTER au FILTER n Loy ze olar ang NM Y Y Y Menem ete Ox G e DC Connection D bad PSE FILTER F 1 ae DSP L i 1 A DC INVERTER MODULE 55kW m DC Fuse _ Breaker EMC INVERTER UNE Fuse DoS FILTER 55kW FILTER r _ b__ I t LI PT EMI Solar Panel ES 05 Em ED DC Connection aad o e FILTER x m INVERTER MODULE 55kW Breaker _ DC Fuse 3 EMC INVERTER LINE Contact Eod A NG a FILTER SES FILTER re ONE EMI olar ane YT MEM te ONG DC Connection aad RM FILTER eer oe 1 eget ec DSP 4 Ven Ju A DC INVERTER MODULE 55kW n DC Fuse _ Breaker EMC INVERTER LINE Contax Fuse DE gd Sol P Dp ELTER 2000 FER Pa ON S 4 EMI oar T ane FBR oe t C Ge DC Connection M pe nad sa FILTER oo b or Jem Ni i OVR AC BE Magnetic WOO N Breaker 400Vac l fcx 3 um 50Hz peer F F EC 3Ph N e 7 o7 o xA CN A 330kVA Transformer
60. E NJ G hanging the Shape of Power Installation and Operation Manual Page 51 of 156 PVI XXX 0 YY TL Rev 1 0 PVI XXX0 M REQUIRED TERMINATION Figure 8 2 Passage mode of the PVI XXX 0 TL serial cable PVI XXX 0 TL of various types may be connected in daisy chain It is possible to connect devices of different types and sizes AN POWET One NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 PVI 220 0 r E i e af PVI 330 0 TL E PVI 110 0 Ey 1i M B E DES E um TERMINATION CET GROUND Figure 8 3 Type of connection of the PVI XXX 0 TL Page 52 of 156 PVI 330 0 TL PVI 110 0 ne L PVI 330 0 TL i REQUIRED LEE H TERMINATION p cRouno Figure 8 4 Type of connection of the PVI XXX 0 TL lt A N POWET OneE NJ G hanging the Shape of Power Installation and Operation Manual Page 53 of 156 PVI XXX 0 YY TL Rev 1 0 8 2 Connection modes for monitoring There are 2 main modes A and B to connect the RS485 line from the PVI XXX O TL in order to carry out the monitoring of the inverter while a third mode C does not require the RS485 connection Figure 8 5 shows the modes PVI CENTRAL RS 485 232 RS 485 NI EE A A S RS 232 I
61. E a A 1 4 Documents provided with the device e This Manual e Test Certificate e CD POWEF lTe Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 2 IMPORTANT SAFETY INFORMATION The installation of the PVI XXX 0 TL must be performed in compliance with national and local regulations We strongly recommend to read all instructions in this Manual and notice the symbols of the single paragraphs before installing or using the product For each type of maintenance or repair non covered in this manual please contact the dealer Prohibited changes may damage the device and things in general causing the loss of product warranty Electrical connections must always be made correctly and with the correct polarity in order to avoid possible damage to the device and the photovoltaic panels Page 15 of 156 The connection to the distribution grid should be made only after receiving approval from the Body responsible for electricity distribution as required by national regulations in force and can be done exclusively by a qualified personnel We recommend using appropriate tools In case of failure an electric arc may have been produced within the PVI XXX O TL supported by the DC source At worst this may even damage carpentry with possible presence of smoke and thus being a danger to persons and property Carefully follow all instructions in this Man
62. Every six 16 1 1 months v Every six 816 12 months and or water Tightening screws and check on colour changes Checks of the AC BOX area Checks of the transformer ACBOX area Checks of Framework area Check of warning cards and signalling devices Annually 16 1 3 Annually 16 1 4 Annually 16 1 5 Annually 16 1 3 The frequency of maintenance operations could be increased according to the environmental conditions of the place where the inverter is placed 16 1 1 Filter cleaning To gain access to the filters some panels must be removed In this case a general visual inspection of the PVI XXX TL is advisable 16 1 1 1 Filter of the Modules area To clean the modules area the convex panel s on the front of the inverter must be removed The removal of the filter is done by pulling the panel Figure 16 1 Although it is possible to remove the front panel with the inverter switched on it is advisable to switch it off before removal Figure 16 1 Front filter panel 55kWp Module Area gt PIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual Page 128 of 156 PVI XXX 0 YY TL Rev 1 0 After removing the panel the filter fitted 16 1 1 2 ACBOX area filter onto the internal side can be removed Figure 16 2 and washed do not use solvents Also clean the panel grills if necessary d Although it is possible to remove the front panel with the inverter
63. GURE 8 1 PASSAGE MODE OF THE PVI XXX 0 SERIAL CABLE eese eene nee nnne nnns rns suat estes iii 51 FIGURE 8 2 PASSAGE MODE OF THE PVI XX AX OST E SERIAL CABLE viaisi ean qun YASRRA RSEN aiar 51 FIGURE 8 3 TYPE OF CONNECTION OF THE PVI XXX 0 TL i 52 FIGURE 8 4 TYPE OF CONNECTION OF THE PVISOOCOLUT D nara dh Put tte bbc ben cen c dd dv n aub e benda 52 FIGURE 8 5 CONNECTION MODES ene 53 AA POWEr 0Ne P Changing the Shape of Power Installation and Operation Manual Page 10 of 156 PVI XXX 0 YY TL Rev 1 0 PETN NN 57 FIGURE 9 2 DO NOT FORK UP FROM THE FRONT SIDE IF NOT REALLY NECESSARY 00 58 FIGURE 9 3 WOODEN BASE eee 58 FIGURE 9 4 CLOSURE MECHANISMS OF THE FRONT AND REAR BASE sccseceecesccseceectsecenccesecseceectseeeeeeeceueeseeeueeseeeeceseeeeeesees 59 FIGURE a DEE EG SN EEE EEE EE 60 FIGURE 9 6 ALLOWED HANDLING sica 61 FIGURE 10 1 FOOTPRINT OF THE BASE SIMILAR FOR ALL SYSTEMS sssscccccccssseecccsscessesecsccsecessecesseesseesccsscusessceseaensssecss 64 FIGURE 10 2 CABLE PASSAGE HOLES FOR SYSTEMS WITH TRANSFORMER S220KW ccccssccceeccescceeccesceeeeceesecseeeeseeeeseneeens 64 FIGURE 10 3 CABLE PASSAGE HOLES FOR 2275KW SYSTEMS AND ALL MODELS WITHOUT TRANSFORMER 0 0 65 FIGURE 10 4 AC CABLE PASSAGE FOR gt 275KW SYSTEMS ACBOX TRANSFORMER vv 65 FIGURE 10 5 REAR VENTILATION GRILLS Ladere era 66 FIGURE 10 6 HOT AIR OU
64. M DISCONNECTION N POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 130 of 156 PVI XXX 0 YY TL Rev 1 0 Once the system has been disconnected and the inverter panels have been removed Figure 10 9 and Figure 16 5 in this case remove if necessary also panels on the other sides check as indicated in the Table 16 2 Figure 16 5 Panels to be removed to acces DC and AC Fuses Table 16 2 TABLE OF VISUAL AND SCREW CHECKS To be checked and or tightened Check point Connection points AC f visible by removing the AC panel of Figure 16 5 Connection points DC f visible by removing the DC panel of Figure 16 5 Connection points AC inputgars Figure 5 6 Figure 5 11 Connection points D Cinput sarg Figure 5 5 Figure 5 10 Connection points D h sd visible by removing the DC panel of Figure 16 5 To remove the panels it may be necessary to disconnect the wire of the earth connection Remember to reconnect this wire before reclosing every single panel The internal inspection of the modules can only be carried out by a specialist suitably trained technician The visual inspection also includes checking any points where there is an evident change in colour compared to other similar points It is important to check that there is no change in colour over time at the anchorage points around the screws and in the insulation Any nonuniform anomalous colouring indicates ther
65. ND INSERTION OF THE AC DRAWER ONLY MODELS TL i 139 17 7 1 Initial operations RENN 139 17 7 2 Partial extraction of the AC draAWef vciscescscesvenessdsvaaneesdvroneessvadseancdeverentanneinssonenessenvauntedeveneasersasordeds 139 17 7 3 Removal of the A Neo T MR 140 TINN 140 18 SCRAFFING Lalla 141 19 TROUBLESHOOTING ella 141 19 1 FAQ FREQUENTLY ASKED QUESTION cere 141 19 2 BEFORE CONTACTING THE DEALER QUESTIONNAIRE 00 crei 143 19 2 1 Problems on the SUINGCOMDS isse reete eerte reae rade ed ea ee Y reo vv Ud ug ed rre vwd Elea oed e edd 143 19 2 2 Problems on the PVI XXX O TL eee eee eee essen nnn nnns riceverne 144 AN POWEr ONE Changing the Shape of Power Installation and Operation Manual Page 9 of 156 PVI XXX 0 YY TL Rev 1 0 20 ERROR MESSAGES AND CODBES 5 5 55554055 6h ha boa FPE Ra IER FAR aa Eo SERERE ES a FAR REP REA RR ES R ARRA REPRE ER REFS PA SR ibiza 145 20 WARNING p 145 RA qe 145 21 TECHNICAL DATA creazioni adibiti 147 21 1 TECHNICAL DATA TABLES N UR 147 22 DECLARATION OF CONFORMITY iiia va xia pk iir aaa 154 23 CERTIFICATE OF CONFORMITY i4 iiia ico nodo xnl occ D b elc ine bkn a akan Rd bua 155 INDEX OF FIGURES FIGURE 1 1 CE MARK AND CAUTION AND DANGER LABELS a5 apes IA TR EREERRTSRRUA RS TR GIRAR IT RR
66. NVERTER MODULE 55kW AC DC Fuse Breaker EMC JINVERTER LINE Contact F lar P P ds ic FILTER 55kW FILTER daga So a 9 A 85 n AE EM o hR IE e JN G 9 FILTER Connection OOF T V Diy a E DC i INVERTER MODULE 55kW Breaker DC Fuse n care EMC INVERTER LINE contact ES Solar Panel eo FEET NE Ee ete 2 ENI DC oe b e mM oe EE et FILTER Connection nn gt gt Boy ui oe pig os Em DC INVERTER MODULE 55kW AC DC Fuse Breaker EMC INVERTER LINE Contact Buse FILTER 55kW FILTER SN eio J NO Solar Panel Dp RITI DR ui EMI s 944 FILTER Connection e se se EIL K wor L o o psp EH OVR AC Contactor E E e 7 0 e f ZN he 400Va0 ar A pcs T p Eu 3Ph EN e e o e NE wa l e x rudi c ee S AC l j 220kVA Magnetic External Grid Interface Transformer Breaker Nocturne control Figure 4 5 Electrical diagram of maximum PVI XXX 0 with Transformer on board lt 220kW PIWEI UHE Changing the Shape of Power gt Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 i i Ds P E EN DC INVERTER MODULE 55kW Breaker S DC Fuse EMC INVERTER LINE Corect Soler Panel PI aa id DR el olar ane EN 3 ES ete ON G e DC Connection o aad e e FILTER eos OL e Nes 1 DSP 4 Lomo E A DC INVERTER MODULE 55kW T DC Fuse _ Breaker EMC INVERTER LINE
67. OT OK e I1 State of current 1 e e 120 State of current 120 13 6 2 N Conn Number of Connections By selecting N Conn the number of connections with the grid will be shown 13 6 3 E Tot By selecting E Tot the following information will be shown e E Total energy produced e Val Economic gain AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 13 6 4 Partial By selecting Partial the following information will be shown e PT Total operating time since the last time the count was reset e E Total energy produced since the last time the count was reset e Val Economic gain since the last time the count was reset Partial Reset Allows to reset the preceding parameters to zero 13 6 5 E today By selecting E Today the following information will be shown e E Total energy produced today e Val Economic gain today 13 6 6 E Week By selecting E Week the following information will be shown e E Total energy produced this week e Val Economic gain this week Page 101 of 156 13 6 7 E Month By selecting E Month the following information will be shown e E Total energy produced this month e Val Economic gain this month 13 6 8 E Year By selecting E Year the following information will be shown e E Totalenergy produced this year e Val Economic gain this year
68. Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase Range 256Vac to 384Vac Phase to Phase Page Pag 1 of di 2 Rated Output Rated Output Current A 81 Aac 100 Aac 160 Aac 200 Aac 240 Aac 300 Aac 320 Aac 400 Aac VA N phase 55000 9 55000 3 110000 3 110000 3 165000 3 165000 3 220000 9 220000 3 Integral publication of this attestation and adjoining reports is allowed E consentita la pubblicazione integrale del presente attestato e del relativo rapporto di prova KEMA Quality B V Utrechtseweg 310 6812 AR Arnhem P O Box 5185 6802 ED Arnhem The Netherlands T 31 26 3 56 20 00 F 31 26 3 52 58 00 www kemaquality com Registered Arnhem 09085396 A POWET OnE a D DEKRA company Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 KEMA Quality Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral PVI 275 0 IT 400 Aac 275000 3 Nominal 400Vac Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase PVI 275 0 TL IT 500 Aac 275000 3 Range 256Vac to 384Vac Phase to Phase Nominal 230Vac Phase to Neutral Range 184Vac to 276Vac Phase to Neutral PVI 330 0 IT 480 Aac 330000 3 Nominal 400Vac Phase to Phase Range 320Vac to 480Vac Phase to Phase Nominal 320Vac Phase to Phase PVI 330 0 TL IT 600 Aac 330000 3 R
69. RAT AR RON RT 13 FIGURE 1 2 IDENTIFICATION LABEL Gann M pl UHR DI WR CAS RR AR M nl Pc tan bm RU i 14 FIGURE 3 1 ARRAY OPPTA 19 FIGURE 4 1 PVI XXX 0 SERIES WITH TRANSFORMER esses nennen nennen enne nnne ern nns sn nnn nnns annees 21 FIGURE 4 2 PVI XXX 0 TL SERIES WITHOUT TRANSFORMER ee 21 FIGURE 4 3 EXAMPLE OF CONNECTION TO THE AC GRID OF THE INVERTER WITH TRANSFORMER ON BOARD 23 FIGURE 4 4 EXAMPLE OF CONNECTION TO THE AC GRID OF THE INVERTER WITHOUT TRANSFORMER ON BOARD 24 FIGURE 4 5 ELECTRICAL DIAGRAM OF MAXIMUM PVI XXX 0 WITH TRANSFORMER ON BOARD 220KW ese 26 FIGURE 4 6 ELECTRICAL DIAGRAM OF MAXIMUM PVI XXX 0 WITH TRANSFORMER VERSIONS 275KW AND 330KW 27 FIGURE 4 7 ELECTRICAL DIAGRAM OF MAXIMUM PVI XXX O TL WITHOUT TRANSFORMER FOR ALL VERSIONS 28 FIGURE 4 8 EXAMPLE OF l V CURVES CURRENT VOLTAGE AND P V POWER VOLTAGE OF A SOLAR PANEL een 31 FIGURE 5 1 GENERAL OVERVIEW OF THE PVI XXX 0 VERSIONS 275KW AND 330KW eene 32 FIGURE 5 2 GENERAL OVERVIEW OF THE PVI XXX O TL VERSIONS INFERIOR TO 220KW 33 FIGURE 5 3 GENERAL VIEW OF ACBOX A VERSIONS WITH TRANSFORMER lt 220KW veri 34 FIGURE 5 4 GENERAL VIEW OF ACBOX A VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER 34 FIGURE 5 5 DC CABLE INPUT
70. RS Annen 126 16 1 ROUTINE MAINTENANCE RITTER TAI RT 127 VARI 0 E 127 16 1 1 1 Filter of the Modules area aaa 127 BIND 128 16 1 2 Visual and screw inspections eo 129 16 1 3 Checks of the ACBOX GET rinaldi 131 TO 1 3 4 FaN ODBEDIS meat ee Ont eane aotainn III RONN RT 131 TO 3 3 2 Check of the power switch OPERAIO aaa 131 NISSEN 132 16 1 4 Checks on the Framewofk ieri 132 16 1 4 1 OVR DLR FA omicidi 132 EE Check of RA 133 16 143 Check or the DU TUSBS Ice lap o eek 133 16 1 5 Check of warning cards and signalling devices eeeeee sees sese 133 16 2 REPLACEMENT OF FAULTY Tr en 133 17 SWITCHING OFF AND DISCONNECTING THE SYSTEDM cscsscsscsccsccscsscsccscsscsccscsscscsscsscscescssossescssoes 134 17 1 DISCONNECTION FROM THE AC ANG anden 134 17 2 DISCONNECTING THE PHOTOVOLTAIC FIELD 135 17 3 DISCONNECTION FROM THE AUXILIARY LINE eneeier 135 17 4 UPSTREAM DISCONNECTION OF THE INVERTER savannen 136 17 5 REMOVAL AND INSERTION OF A 55KWP MODULE uresunerrnnnrnnnrnnnrnnnrnnnrnnnssnnnsrnnnrnnnvnnernnnrnnnrnnnsnnnsnnnsnnnnnnnnvnnnnennneen 136 TSN 136 17 5 2 Removing the module sorridi 136 TSN 137 17 5 4 Final 5 90 5 EEE 137 17 6 REMOVAL AND INSERTION OF THE DC FUSES DRAWER scri Ap ERE ESQENIRES CX RTRT T RN RR DR annen 137 ERROR RE O NN TE TE 137 17 6 2 Removal of the DC drawet sssrexecesbeastvasZe ana 138 17 6 3 Final 09 1690 EEE EEEE EEEE EEEE EEEE a iaei 138 17 7 REMOVAL A
71. S VERSIONS WITH lt 220KW POWER 78 FIGURE 11 7 CLAMPS FOR CONNECTING THE AUXILIARY AC GRID AND THE RELATIVE MAGNETOTHERMIC SWITCH VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER sccccccsessecccceceessccccceeeeeeseeeeeeeeueecceseueeeceeesseeaseeeeeseuensseeeeeseagggess 79 FIGURE 11 8 CLAMPS FOR CONNECTING THE AUXILIARY AC GRID AND THE RELATIVE MAGNETOTHERMIC SWITCH VERSIONS WITH TRANSFORMERWITHPOWERSZ20 W reo 79 FIGURE 11 9 TWILIGHT RELAY VERSIONS WITH 220KW POWER TRANSFORMER cc cirie 80 FIGURE 11 10 MIL 80 FIGURE 11 11 INTERNAL TERMINAL BLOCK ACBOX AREA ciinsaacsvssnnnsesareancusasaatedubeantastWatuansattunneanedannsanannancdtetaaniantvaaaatiat 81 FIGURE 11 12 SWITCH POSITION OF THE 120 OHM TERMINATION cccsccssccsscseccetsascosctenseaeccsstseceetsecesstseceestsecesceseseecesees 83 FIGURE 11 13 SWITCH POSITION OF THE 120 OHM TERMINATION 0scssccscscsscuscsescseccestsescucceusteceucedeccssecaceesnsedenseuseueecsacs 84 FIGURE 11 14 AUX CONTACT FOR STATE SIGNALLING anelse 85 FIGURE 12 1 INVERTER S OPERATION DIAGRAM lisa MEER rM ERR FERA KS 87 FIGURE 13 1 DISPLAY OF THE 55KWP MODULE ccsscccsscossccscsesnscccssccsstacccesssseuseuaccusteseuescscsaussescuesceseusseuseseseuaceestsessces 92 FIGURE 13 2 FUNCTIONAL DIAGRAM OF THE DISPLAY MAIN MENU rie 95 FIGURE 13 3 FUNCTIONAL DIAGRAM OF THE DISPLAY SETTING MENU ccccccesssecccccceesseccccseeseessececeseenecee
72. StringCombs detected by the module R must coincide with N unless there is a fault e Jn Px Jn is the StringComb with Field number n Number n varies from 1 to 12 Px indicates the presence Y N of the PVI STRINGCOMB There can be a maximum of 12 AN POWEr 0Ne P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 13 5 7 1 States This item of the menu allows for verification of the state of all the parameters of the StringCombs selected previously These can be OK or NOT OK e Fuses State of fuses e Temp Temperature of the box e Volt Voltage of the field e Balance Unbalanced string currents e Current String current e Power StringComb supply e Comm Communication e Cal Current calibration 13 6 Statistics By selecting the STATISTICS menu the display will show a submenu as indicated in Figure 13 5 13 6 1 Timing By selecting Timing the following information will be shown e Life Total operating time e Grid Hours of connection to the grid Page 100 of 156 13 5 7 2 Fuses This item of the menu allows for verification of the state of the single fuses of the StringComb selected previously These can be OK or NOT OK e F1 State of fuse F1 e F20 State of fuse F20 13 5 7 3 Currents This item of the menu allows for verification of the state of the currents of the StringComb selected previously These can be OK or N
73. TL device Q Chapter 521 POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 23 of 156 PVI XXX 0 YY TL Rev 1 0 PVI 220 0 PHOTOVOLTAIC FIELD AC BREAKER DC BREAKER Figure 4 3 Example of connection to the AC grid of the inverter with Transformer on board gt AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 24 of 156 PVI XXX 0 YY TL Rev 1 0 AC BREAKER MEDIUM VOLTAGE TRASFORMER MEDIUM VOLTAGE GRID 5 7 LT DC BREAKER Figure 4 4 Example of connection to the AC grid of the inverter without Transformer on board lt AN POIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual Page 25 of 156 PVI XXX 0 YY TL Rev 1 0 4 1 Technical Description of AURORA PVI XXX 0 TL Figure 4 5 shows the block diagram of AURORA PVI 220 0 YY For models with low power 165kW 110kW 55kW the block diagram is similar but with less number of 55kWp modules Figure 4 6 shows the block diagram of AURORA PVI 330 0 YY For the model with 275kW power the block diagram is similar but with a different number of 55kWp modules In this case the insulation Transformer is not provided on board of the device but with a tileable mechanical housing Figure 4 1 Figure 4 7 shows the block diagram of AURORA PVI 330 0 YY TL For models with low power 27
74. TLET FAN FOR VERSIONS UP TO LIK Wasa RNVREY EVE PASE VERS SUN KENN RE NEN PS EA VVIU NERA 67 FIGURE 10 7 SAFETY DISTANCE pri ia EATE RYE DO GREG FREUEN BEC RNC EU n 68 FIGURE 10 8 EXAMPLE OF INSTALLATION asccieaad ink addons ad cw qu M bai a d e Ed D e t ie 69 FIGURE 10 9 PANELS TOBE REMOVED ieri 70 FIGURE 10 10 COMPOSITION OF THE ACBOX AREA VERSIONS WITH 220KW TRANSFORMER eere 71 FIGURE 10 11 COMPOSITION OF THE ACBOX AREA VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER 71 FIGURE 10 12 CABLE OUTPUT UNDER THE INVERTER VERSIONS 2275KW vee 72 FIGURE 10 13 CABLE OUTPUT UNDER THE INVERTER VERSIONS WITHOUT TRANSFORMER ssssssseeeeeeeceeeeeeeeeeeseeesseeeeeeeess 72 FIGURE 10 14 CABLE OUTPUT UNDER THE INVERTER VERSIONS lt 200KW c rie 73 FIGURE 11 1 DC CABLE CONNECTION VERSIONS WITH POWER 2275KW OR WITHOUT TRANSFORMER ccccceeesseeeeeeeeeeseeeeees 75 FIGURE 11 2 DC CABLE CONNECTION VERSIONS lt 220KW WITH TRANSFORMER sssseececeeeeessecceeeeeesesececeeseeeseeeeseeeneeeeess 76 FIGURE 11 3 CONNECTION OF THE PROTECTION EARTH CABLE PE FOR ACBOX WITHOUT TRANSFORMER eene 77 FIGURE 11 4 CONNECTION OF THE PROTECTION EARTH CABLE PE FOR ACBOX WITH TRANSFORMER s scccceceesseeeceeeeeesseess 77 FIGURE 11 5 CONNECTION OF THE AC POWER CABLES VERSIONS WITH 2275KW POWER OR WITHOUT TRANSFORMER 78 FIGURE 11 6 CONNECTION OF THE AC POWER CABLE
75. Voltage lt A IN Curent A IN Power W Bulk Voltage 172 V Bulk Voltage 1 2 V Grid Voltage AS Vrms Grid Voltage ST Vims Grid Voltage TR Vems Grid Current R Arme Grid Current 5 Arms Grid Current T Arme v Grid Power w MCU Teme T Power leed Temp C Heat Sink Temp C Aux Temp 2 C Aux Temp 3 C Energy today kWh Energy last week kWh Energy last month kwh Energy last year kWh Energy partial kwh Energy total wh Figure 15 8 Rack Interface Rack Management In this mode the main parameters and the state of every module of the system can be observed e The symbol indicates that the module is operative while the symbol e identifies the module in alarm mode In the area indicated by the dotted line the state of the Supervisor Inv of the digital signal processor Dsp and of the type of alarm Alarm can be read e Inverter ID shows the serial number SN and the state of the master or slave of the module M S e Inverter Val shows the value of the size selected from the list Select Val in the top right side Figure Figure 15 8 shows the content of the list where the following sizes can be seen v NN S SSS Voltage Panel Voltage read by the supervisor Vrms IN Voltage Field voltage Vrms IN Current DC input current Arms IN Power Input power W Bulk Voltage DC voltage on the internal capac
76. a logger 1 x RS485 RS485_USR Communication String Combiner boxes 1 x RS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 1607 x 870 1250 x 1077 x 870 Output Air conduit not included Po AC Switch Handle not included Overall Weight kl o o o 50KW module Weight Tke se f o po N w 1 5 n 24 1 lt 3 lt 3 18 9 Master slave 2 lt D vw ph me N mm o Yes 5OkA Yes 50kA lt Ww Vn AN i POWEr ONE Changing the Shape of Power Installation and Operation Manual Page 150 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 3 Technical Data PVI 165 0 TL Characteristics PVI 165 0 PVI 165 0 TL Input Parameters Nominal PV power kWp 169 2 e N N Total master slave mode Per channel multi master mode Absolute maximum input voltage Vdc 1000 MPPT input voltage range Vdc 485 850 485 850 3 Multi master configuration Multi master slave configuration Master slave Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs 3 Max DC input wire each polarity reduced terminal size 2x185mmq 1x300mmq M10 Standard Equipment Input Insulation Control Yes with alarm Reverse polarity and backfeed current protection each input YES with series diod
77. age it is important to make sure that the open grill holes are closed e g by means of expanded foam This operation guarantees that no animals or dust can Y get inside lt AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 77 of 156 11 3 Connection of the protection earth cable PE For the safety of the PV plant the grounding resistance of the plant itself is determinant The latter must be established before the first start up of the Plant In Table 11 2 are reported the minimal sections recommended to be used It is care of the installer in compliance with the IEC536 2 to allign the dimensioning of the grounding conductor alongside with the characteristics of the inverter used and of the PV plant in order to minimize the grounding resistance Perform the connection on behalf of the grounding cable with lug yellow green to the screw Figure 11 3 e Figure 11 4 Tabella 11 1 Tabel of the minimum recommended dimensions for the grounding cables Model Section Lug PVI 55 0 TL 1x50mmq M 12 PVI 110 0 TL 1x70 mmq M 12 PVI 165 0 TL M 12 PVI 220 0 TL M 12 PVI 275 0 TL M 12 PVI 330 0 TL M 12 Figure 11 3 Connection of the protection Earth cable PE for ACBOX without Transformer Figure 11 4 Connection of the protection Earth cable PE for ACBOX with Transformer For the models 275kW and 330kW 1
78. al 16 2 Replacement of faulty battery This component must be replaced only by a qualified technician To remove the battery the module must be withdrawn from its seat Each 55kWp module present in the inverter has a Lithium buffer battery of CR203 type2 Page 133 of 156 16 1 4 3 Check of the DC fuses In case of a broken fuse the inverter could fail to detect sunlight and always indicate that there is no sun For this inspection it is necessary to open the AC panel and switch off the inverter you can visually check if the fuses are intact through the appropriate windows Figure 16 5 16 1 5 Check of warning cards and signalling devices Check that all labels bearing warnings or indications are intact and well bonded to the chassis of the inverter In particular the danger labels should always be clearly visible Its function is to keep the internal watch powered for statistical calculations If the system signals Battery Fail on the display contact your dealer for possible replacement p If the battery fails the system will still function even if the energy data will not be correct AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 134 of 156 PVI XXX 0 YY TL Rev 1 0 17 SWITCHING OFF AND DISCONNECTING THE SYSTEM If it is necessary to operate on exposed parts not protected by panels it is not sufficient to turn the grid switches AC
79. amework contains the B C and D areas and it may be complete 100kW version or certain electro mechanical elements corresponding to the superior module may be missing in the upper part SOkW version 5 2 6 Enumeration of the 55kWp Modules The enumeration of modules is similar to the one indicated in Figure 5 1 The lower module will always have the number 1 while the final number depends on the AURORA PVI XXX O TL model e g for the model from 275kW the enumeration ranges from 1 to 5 The enumeration of modules must not be confused with the serial number of the single module The use of enumeration of single modules facilitates the connections on the DC side where there are labels with the corresponding enumeration Chapter 85 1 LM POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 40 of 156 6 DESCRIPTION OF THE INPUT CONFIGURATIONS AND DC SWITCHES OPERATION 6 1 Possible field configurations ri There are various ways of configuring the AURORA PVI XXX O TL input in order to meet the construction requirements of the photovoltaic field Q Chapter 84 1 The type of configuration is done directly in the factory before shipping based on the customer s indication request referring to the overall configuration of the system The need to vary the pre set configuration must be discussed and assessed with the manufacturer
80. and field switches DC to O OFF because the input cables are always under voltage Turn off and disconnect the inverter Vi 817 MANDATORY UPSTREAM DISCONNECTION 17 1 Disconnection from the AC grid The procedure for disconnecting AURORA In this phase it is possible that the from the grid is the following i modules display a different error in 1 It is advisable to set all Master modules the first minute since the opening of the rack on the REMOTE OFF position of the grid switch is interrupted and by means of the display a Grid Fault alarm or similar may be ___ _In this way the power fed into the triggered off After the recovery i grid is practically null and the AC time e g 60 sec the signal will be switch can be opened in the absence the same on all modules of any load 2 Turn the AC switch to the 0 position i e turn it counter clockwise a The inverter disconnects from the AC grid and therefore it no longer supplies power b All the displays of the rack relative to the open switch will signal an AC switch alarm The LED flashes POWER ON The ALARM LED is on The MISSING GRID LED is on AN i POWEr 0Nle P NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 135 of 156 17 2 Disconnecting the photovoltaic field Below the procedure for disconnecting AURORA module 55kW from the photovoltaic field DC 1 Make sure that t
81. ange 256Vac to 384Vac Phase to Phase These devices are provided with internal isolation tranformers Questi dispositivi sono provvisti di trasformatore di isolamento interno These devices shall be provided with suitable external isolation transformer as indicated in the instruction manual Questi dispositivi devono essere prowvisti di idoneo trasformatore di isolamento esterno come indicato nei manuali del prodotto Software release Software dsp inverter A A 0 1 all models tutti i modelli Versione software Software Micro supervisore B B 0 1 all models tutti i modelli Testing Laboratory Euro Test Laboratori S r L Via dell industria 18 35020 Brugine PD ITALY Laboratorio prove SINAL Accreditation No 0192 Test Report ref CONBT 01 CdO 16424 100078 EMC 01 CdO 16424 100078 and extension letter EXT01 16424 Rapporto di prova Nr 100078 issued by Euro Test Laboratori S r L CE Declaration of Conformity issued by Power One Italy S p A Requirements Guideline for Connections to ENEL DISTRIBUZIONE Network Ed 1 1 Dec 2009 sec F issued Requisiti by ENEL DISTRIBUZIONE SPA Guida per le Connessioni alla Rete Elettrica di ENEL DISTRIBUZIONE Ed 1 1 Dic 2009 sez F emessa da ENEL DISTRIBUZIONE SPA The undersigned declares that the above described product complies with ENEL requirements This attestation of conformity is issued based on the test results as laid down in the referred Test Reports The invest
82. apter 817 2 Remove the convex panel on the front of the module to be removed Figure 5 1 C Figure 5 2 C Figure 10 9 F 3 Locate the module to withdraw and remove the 4 blocking screws of the 55kWp module 17 5 2 Removing the module After having completed the previous paragraph follow the indications 1 Place the lifting trolley with the platform or prongs in line with the base of the module to be withdrawn DO NOT JERK 2 Pull the module approx 15cm from the framework and place the lifting trolley with the platform or prongs under the base of the module to be withdrawn AN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 3 Finish withdrawing the module completely from the seat 17 5 3 Insertion of the module 1 Align the platform on which the module to be inserted is positioned with the supporting brackets of the framework 2 Push the module into the framework leaving off approx 15cm DO NOT PUSH THE FAN GRILLS Page 137 of 156 Remove the trolley and push the 55kWp module firmly so that it enters the framework Insert the 4 blocking screws of the 55kWp module Couple the convex panel 17 5 4 Final operations After having completed the previous paragraph follow the indications Perform the commissioning again following the relative instructions Qua 812 lt 17 6 Removal and insertion of the
83. ates and Integration S Soldani New Documents POWER ONE Complete or partial reproduction of this document by any means whatsoever is strictly forbidden without prior authorisation of Power One AN POWEr 0Nle P NH O hanging the Shape of Power Installation and Operation Manual Page 5 of 156 PVI XXX 0 YY TL Rev 1 0 TABLE OF CONTENTS 1 HOW TO USE AND READ THE MANUALL cccccccecsccccccccccscsccccccccscsccccccccccscccccccccscscccsccccecsceccesccesececs 12 1 1 NE 12 1 2 SYMBOLS USED WITH THE PRODUCT Laksen E X RU EN ERR FRE URINE ER NT 13 1 3 LABELS USED WITH THE PRODUCT hail iii 13 1 4 DOCUMENTS PROVIDED WITH THE DEVICE cecececececececececececececececececececescecececececececeaeasacacececececececetecececeseneneucas 14 2 IMPORTANT SAFETY INFORMATION cccecscecscsccccccccccsccccccccccsccccccccccecscsccccccccscsccccccccecsceccesccececscecceceses 15 ERE 17 3 GENERAL INFORMATION AND FEATURES OF A PHOTOVOLTAIC SYSTEM ee eeeee eene nnne enun 18 EPER 18 3 2 FUNDAMENTAL ELEMENTS OF THE PHOTOVOLTAIC FIELD STRINGS AND ARRAYS ccccsccscceccscescscescescescescascesceses 19 4 SCOPE AND GENERAL DESCRIPTION OF THE PRODUCT cecececcccccccccccccccscecscscscecsccccccccccecececececsceces 21 4 1 TECHNICAL DESCRIPTION OF AURORA PVI XXX 0 TL 25 4 1 1 ISI REE EE 29 TIN eee 29 4 1 3 1Master N Slave Inverter gt 150KW cisictvussicsswsssedasassslessswiatiedasn
84. ave a gap of 30 cm of cable pocketed in the ACBOX to allow the full extraction of the AC drawer Quo 817 7 tM PIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 11 7 5 Connection for the on and off command of the single 55kWp modules With reference to Table Figure 11 11 and Table 11 4 it is possible to control by pressing the REMOTE n signals the mains connection or otherwise of the single modules By default all REMOTE n signals are connected to earth X9 via jumpers with screws on the terminal block These must be removed if a you wish to make a manual connection for example via a clean relay contact Do NOT connect signals under voltage to the REMOTE n clamps otherwise the circuits of the modules will be irremediably damaged These must be exclusively open or connected to X9 or other clean contact It is important to leave a gap of 30 cm of cable pocketed in the ACBOX to allow the full extraction of the AC drawer Qus 817 7 Page 86 of 156 11 7 6 Setting of the communication addresses Put the QS2 switch in ON position up if the auxiliary line is under voltage all the present displays will be turned on Set from the display Figure 13 3 a different RS485 address on every module according to the following indications e If the 485 line is connected to a single tower set a different address on every module of the t
85. block for the auxiliary voltage input the serial and the control protection devices are visible through special control windows located on the front panel lt power one NJ G NJ Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 5 2 1 2 Version 2275kW and all models without insulation Transformer For the models with Transformer the ACBOX area Figure 5 1 A is divided in two parts The part containing the Transformer ACbox Transformer is separated from the tower and contains the cover and the dedicated cooling system with a thermostat and five fans Figure 5 9 TA UA Figure 5 9 ACbox Transformer versions with power 2275kW with Transformer All other parts are located in the bottom area of ACBOX TL represented in Figure 5 4 The connection area of the DC cables from the photovoltaic field is located on the left side of the ACBOX TL Positive inputs are on the left side and negative inputs on the right side Figure 5 10 The correspondent numeration of the 55kW MODULES goes from the first outermost module 1 to the last innermost module 6 For the 165kW and 220kW versions 4 connection bars are present For the lt 110kW versions 2 connection bars are present Page 37 of 156 INPUT DC CABLE Figure 5 10 DC Cables Input versions with power 2275kW or without Transformer The magneto thermal AC grid disconnecting switch with connection bars
86. cecececececececececeacececececens 44 6 2 1 Multi IMaster SysLeliecsibesciedtetiesstupete dva iet bvedt b equite dd rio eeu utu ini ai 45 6 2 2 Multi Master Slave System csse pepe ed ve kx PURGE aaa 46 6 2 3 Master N Slave System 1 with inverter gt 165KW iii 47 AN POWEr 0Nle P Changing the Shape of Power Installation and Operation Manual Page 6 of 156 PVI XXX 0 YY TL Rev 1 0 7 PROTECTIONS wiatecancdavecsacsaviccsncdansedacdaucadscdauecaucdeseaducaauesducsensaducanuesducsenssaucannecaucsenceancanecaucseucesucaauesaucsnuccaus 48 7 1 PROTECTION AGAINST MAINS BREAKDOWN aiar 48 7 2 GRID INTERFACE PROTECTION DEVICE SPI scssscisiccusantnancusdadnawsandusadavadasnesowdusenonaddeutnsndieansanaceanosiicdvanavadddaudsandasteawss 48 7 3 ADDITIONAL PROTECTION ihre 49 8 RS485 SERENA 50 8 1 CONNECTION MODALITIES OF THE RS485 LINE siriana 50 8 2 CONNECTION MODES FOR MONITORING cai 53 9 STORAGE AND HANDLING xo A TT TATA 55 9 1 Superga jua cA 55 9 2 HANDLING AND WITHDRAWAL OF THE PVI XXX O TL FROM THE PACKAGING seen nnns 56 9 2 1 Content of ENN 56 9 2 2 Removal of the inverter from the wooden crate iii 57 9 2 3 Handling of the PVI XXX 0 TL EEE NE 59 EE EE EN 62 LNM 62 10 2 POSTONNE NTE CHOSEN PLACE pria ii IATA RITA TARA TRIAL 63 VENN e E EE EEE E E E E E 66 NNN 68 10 2 3 Removal of panels to make the co
87. den crate The packaging of the PVI XXX O TL is done as in Figure 9 1 To withdraw the inverter it is necessary to remove the lid first and then the side panel corresponding to the rear side of the inverter which can be identified by the wording fork up from this side Here are some examples of packaging arr i i LII i en EE mii M uM v PET I i Figure 9 1 Transport crate POWEF DIIE Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 58 of 156 Figure 9 2 Do not fork up from the front side if not really necessary Considering the particular type of the front side of the PVI XXX O TL you should not use this side for regular handling operations but get from the rear side NOTICE The front side marked by the wording do not fork up from this side does not need to be removed and as mentioned above it should be used only if necessary in order to avoid damaging the front part of the device Figure 9 2 After removing the rear part of the packaging the wooden base must be removed in order to withdraw the PVI XXX O TL Figure 9 3 Remove the wooden base to allow entry of the prongs of the forklift truck Figure 9 3 Wooden base power one NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The mechanical parts that will complete the base are packag
88. during the installation and maintenance of the product 1 1 Disposal of waste compliance with Italian Legislative Decree No 151 of 25 July 2005 Power One informs the customer that this product when scrapped must be delivered to gt As a manufacturer of the electrical device described in this Manual and in av an authorised collection point POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 13 of 156 PVI XXX 0 YY TL Rev 1 0 1 2 Symbols used with the product The symbols referring to the electrical parts of the device and that may also be used in this Manual are the following Connection point for earth conductor Continuous positive voltage pole Continuous negative voltage pole Direct current VDO Direct current VDC Earthing GRD 1 3 Labels used with the product Make sure that you have read and fully understood the labels before installing the product The device is provided with several labels some of them with yellow background related to safety devices Figure 1 1 CE mark and Caution and Danger labels Cf One Changing the Shape of Power f Installation and Operation Manual Page 14 of 156 PVI XXX 0 YY TL Rev 1 0 Figure 1 2 Identification label Generic code Part Number Serial order Serial order total quantity Shipping configuration Serial Number Production date General description of the product E 2
89. e Input fuse overcurrent protection no for Multi Master cof 125A 1000V Load breaking internal DC switch 200A 1000V Input overvoltage protection Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms AC Output Voltage range Vrms 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 6 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect Yes AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 96 98 0096 Euro Efficiency 96 97 7196 CEC Efficiency 96 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 3200m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in operation 0 2496 PACnom Maximum consumption in operation ac box fan off 0 2296 PACnom Night time los
90. e for a total of 6 fuses per Framework Other protective measures e Magnetothermic switch at the input of the auxiliary supply network Magnetothermic switch at the input of the distribution grid 300 Vac e DC side protections against overvoltages OVR with replaceable cartridges e AC side protections against overvoltages OVR with replaceable cartridges on the 300Vac grid and the auxiliary voltage e Protection against overvoltages OVR with replaceable cartridges on the RS485 serial line e Protections against overheating on each module AN POWEr 0Nle P Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 8 RS485 SERIAL LINE 8 1 Connection modalities of the RS485 line The connection for communication with the exterior of the PVI XXX 0 TL occurs by means of the RS485 data serial line Up to 32 inverters can be connected to the same line The line termination 120 ohm is i already foreseen inside each inverter The last PVI XXX 0 TL of the chain must have the line termination enabled Figure 8 1 Figure 8 2 Figure 8 3 and Figure 8 4 while the others must have it disabled Chapter 11 7 2 d Page 50 of 156 The use of a computer is not fundamental for the operation of the system This is necessary only for functional verification during installation and system monitoring from a PC Q Chapter 815 AN POIWEI I
91. ed Figure 15 5 Click on the button Start PLANT Scan the system will search through all the connected and functioning Racks The screen of Figure 15 5 shows the following information Plant value will display information about the instantaneous power output W the daily energy and the total energy produced kWh The rack serial number Rack SN and identity number Rack No the latter being assigned to the rack and to all the modules to identify the whole tower The rack number can be changed by entering a new number using the Set Rack Number button IZ Plant coni figuration Commi nication Interface Display Info Start PLANT Scan ee RACK SN device interf Total Power W 000 MODULE SN MODE STRINGCOMB de 0 0 s 3 Total Energy kWh 989026800 Plant Configuration The number of modules contained in the rack Module No operating mode Mode and the number of connected string boxes S Comb N By pressing the Set S Comb Manager button you can access the Figure 15 6 menu by which pressing the SELECT gt gt button the management and monitoring of the PVI STRINGCOMB is assigned to the corresponding module It is preferable to assign the string box management to a 55kW slave module if present Before assigning the stringcomb manager it is necessary to configure the RS485 line of the string boxes by means of the s
92. ed or inserted in the seat Table 6 2 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES MASTER SLAVE WITHDRAWAL INSERTION OF MODULES PHYSICAL CONNECTION BETWEEN DC POSITION SOURCE AND MODULE DISCONNECTING ir SWITCHES JAREN MOD 55kWp DC 2 Figure 6 8 before withdrawal wait 5 minutes after the last disconnecting switch was positioned on 0 OFF POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 47 of 156 PVI XXX 0 YY TL Rev 1 0 6 2 3 Master N Slave System 1 with inverter 165kW In this configuration all modules have the same photovoltaic field Each DC disconnecting switch is linked to the others and to the other Frameworks In this case it is particularly important to understand the use of the DC disconnecting switches Improper use may cause the inverter to breakdown The following table indicates the allowed operations for the DC switches of each framework according to the position of the external DC switch Table 6 3 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES 1 MASTER N SLAVE Inverter gt 165kW POSITION DISCONNECTING POSSIBLE ACTIONS ON DC SWITCH EXTERNAL SWITCHES DC PROHIBITED ACTIONS ON DC SWITCHES After 5 minutes of the opening of the external switch the switches can be operated without problems W DC disconnecting switches can be opened after having Open switches cannot be closed in this turned off
93. ed separately and placed on the top of the inverter Figure 9 4 These should be mounted after the device and connection cables were placed in permanently Figure 9 4 Closure mechanisms of the front and rear base lt Page 59 of 156 9 2 3 Handling of the PVI XXX 0 TL After opening the crate the inverter may be withdrawn The withdrawal operation from the packaging and positioning of the device must be performed using specific equipment and methods described in Figure 9 6 The following images of Figure 9 5 describe instead what must be done to avoid causing damage to the equipment It must be kept in mind that the weight of the inverter is not evenly distributed and therefore particular care must be taken when it is lifted The inverter may be moved by forklift truck Since much of the weight is distributed in the upper part it is absolutely essential to pay maximum attention when moving It is important to fork up the inverter in a way which guarantees the widest supporting base possible and which does not facilitate the risk of tipping up lt AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 60 of 156 PVI XXX 0 YY TL Rev 1 0 HIGH CENTRE OF GRAVITY Figure 9 5 Not allowed handling AN POWEF DIE NH O hanging the Shape of Power Installation and Operation Manual
94. eeaeeseeeeeeaaeneeeeess 96 FIGURE 13 4 FUNCTIONAL DIAGRAM OF THE DISPLAY INFORMATION MENU seen nennen nnns 97 FIGURE 13 5 FUNCTIONAL DIAGRAM OF THE DISPLAY STATISTICS MENU s esee nemen nnnm nnne nnne nnns 98 FIGURE 15 1 SOFTWARE MAP OF MONITORING THE iaciunt ED UR dE CR VR 104 FIGURE 15 2 CHOICE OF THE INTERFACE TUE TI aio DM M PEU wn ka dnbio 105 FIGURE 15 3 CHOICE OF STANDARD OR ADVANCED MODE pan minn o ARRA Red I EU TH RR tad E I E 105 FIGURE 15 4 SINGLE MODULE PANEL sviste 106 FIGURE 15 5 PLANT CONFIGURATION auibus enl 107 FIGURE 15 6 CHOICE OF THE STRINGCOMB MANAGER ixxicica iii n Ma ER FREE EA FU EAR CEA BETA CRY REFER CHAR RA eQA GICEN RN FI Rd XO CA 108 AN POWEr 0Nle P Changing the Shape of Power Installation and Operation Manual Page 11 of 156 PVI XXX 0 YY TL Rev 1 0 FIGURE 15 7 DISPLAY OF SOLAR MONITORING orazioni ae EGER ELE A UE aon t eaten 109 FIGURE 15 8 RACK INTERFACE RACK MANAGEMENT ssccsscosccsscssccsstasccesccsstacccnctsecsssasccsetsecouctseceucesesaecesseessesecesenas 110 FIGURE 15 9 INVERTER ID SINGLE MODULE INTERFACE enne nnne sn nnne seres esset esset sena 112 FIGURE 15 10 INVERTER MONITORING setis dba deii aM dicU uui ad aha au nd UHR DR Gin 113 FEE NNN 114 FIGURE 15 12 WINDOW FOR SAVING THE FAULT LIST everrasnnnsvsnvnnnnnnnansnenennnnnnsnenrnnnnnnrannesenannsrsnnenennsnnensnenensnnnarsnnnnnnennenn 115 FIGURE 15 13 WINDOW FOR
95. eld Scan Trace Max P W 23787 92 Curent P W 2420290 EN Trace MPP V V 56997 CunentV V 59523 3 o 7 Working Point Traces ZOOM Press Ctrl Left Mouse But to zoom in and Ctrl Right Mouse But to zoom out press Ctrl Space to resume original view points to retain 1000 Graph settings Cursors Axis solar field scan Figure 15 18 Solar Field Scan In the area indicated by the dotted line at the top the values of exported power and voltage are visualised as well as the maximum points reached by the curve Pressing the Read WP button allows the visualisation of the work point as indicated in the example in Figure 15 18 lt AN POIWEI IE Changing the Shape of Power Installation and Operation Manual Page 124 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 12 1 Loading and visualisation of the P V curves saved This function allows the P V characteristics found to be saved in a file In this way an archive of the characteristics of the photovoltaic field will be created This function is useful in the installation maintenance phase 2 Bypressing the Load S Field Scan button you can create a curve previously saved Select solar field curve files Directory History C Program Aurora Central Cyl p Cerca in E Aurore Central CVI ea et E3 II 3EEPROM files IMAGE files SolarFieldScan SNO00017 txt E SolarFieldScan SNO00017
96. ems Figure 10 2 shows the cable passage holes for systems up to 220kW with insulation Transformer on board while Figure Figure 10 3 represents the ACBOX frame for all models without Transformer and for those relative to the 275kW and 330kW systems with ACbox Transformer Figure 10 4 Page 63 of 156 The hardware maintenance of the is carried out mainly from the front either the modules area or the AC BOX area Figure 5 1 and Figure 5 2 However it is good practice to allow access on all sides in order to facilitate any possible intervention Special installations without side access must be discussed and agreed upon in advance with the dealer lt i The inverter must be positioned vertically and not obliquely The Tower must be absolutely stable and perfectly level The base on which it rests must be provided with anchorage points so that the inverter cannot be shifted accidentally Leave sufficient space around the inverter to allow for easy installation and removal from the positioning surface ri AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 64 of 156 PVI XXX 0 YY TL Rev 1 0 INPUT OUTPUT NPUT DC CABLE INPUT AC CABLE i a _________ _ o l a 25 345 i Figure 10 2 Cable passage holes for systems with Transformer lt 220kW AN POWET OnE NJ G hanging the Shape of Power Installation and
97. energy saving and lower emission of pollutants through a prudent and rational use of known resources and the research of new forms of clean and inexhaustible energy Renewable energy sources provide a major contribution to solving the problem In this context the exploitation of solar energy to generate electricity photovoltaic is becoming increasingly important worldwide Photovoltaic energy represents an enormous advantage in terms of environmental protection because the solar radiation we receive from the sun is directly converted into electricity without any combustion process and without the production of nature polluting waste Photovoltaic panels convert the energy radiated by the sun into electrical energy of DC type by means of a photovoltaic field also called a PV generator In order to supply the distribution grid so this electricity can be used it should be converted into alternating current AC This conversion known as DC to AC conversion is carried out efficiently by the AURORA inverters without the use of rotating elements but only by means of static electronic devices When used in parallel with the grid the alternating current output from the inverter flows directly through the insulation transformer where required into the industrial distribution circuit connected in turn to the public distribution grid If the supply from the photovoltaic field is low the amount of energy necessary to guarantee the normal operat
98. er the PVI STRINGCOMB S 7 Composition of a string 8 Number of panels in a series 9 Type of panels Producer and Model 10 Other information e g Are there any diodes 11 Is the photovoltaic field insulated from ground AN POWEr ONE NJ G hanging the Shape of Power Installation and Operation Manual Page 144 of 156 PVI XXX 0 YY TL Rev 1 0 19 2 2 Problems on the PVI XXX 0 TL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 INFORMATION ON THE INVERTER Information available directly from the LCD displa AURORA model Serial number Week of production What is the state of each LED flashing on or off What signals are visualised on the display Brief description of the fault Have you noticed if the fault is due to any specific operation If so which Have you noticed if the fault is cyclical If so how often Was the fault apparent at the moment of installation Describe the atmospheric conditions at the time of occurrence of the fault INFORMATION on the Photovoltaic Field Make and model of photovoltaic panels Plant structure maximum array voltage and current values number of array strings number of panels for each string AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 20 ERROR MESSAGES AND CODES The state of the system is indicated by a warning sign
99. er with power lt 220kW It is important to leave a gap of 30 cm of cable pocketed in the ACBOX to allow the full extraction of the AC drawer Qi 817 7 AN POWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 80 of 156 PVI XXX 0 YY TL Rev 1 0 11 6 Connection of the Twilight Sensor only for PVI XXX 0 lt 220kW Each PVI XXX 0 equipped with twilight comes with the light sensor to be installed Figure 11 10 P d If the sensor is not installed and configured the inverter cannot connect to the AC grid Connect the light sensor to terminals 2 and 4 Place the light sensor vertically and not in a shady place throughout the day 2 Adjust the lever and the sensitivity knob located on the twilight relay of Figure 11 9 so as to activate the relay in the desired light conditions GRID CONTROL LU 2 B ICI Figure 11 10 Twilight It is important to leave a gap of 30 cm of cable pocketed in the ACBOX to allow the full extraction of the AC drawer Danne 817 7 TWILIGHT RELAYS GROUND FAULT eeee e 4 e INPUT TWILIGHT Figure 11 9 Twilight Relay versions with lt 220Kw power Transformer AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 81 of 156 11 7 Connections for communicatio
100. ermostat temperature completely counter clockwise the QS2 switch must be ON In this position of the thermostat the fans will be activated Make sure all are moving regularly and do not produce unusual noises Turn the thermostat back to the value noted previously y i i d Figure 16 6 Thermostat 16 1 3 2 Check of the power switch operation To check press with a screwdriver the button indicated with the word TEST on the disconnecting switch Figure 10 10 4 and Figure 10 11 3 Make sure that the knob turns clockwise from the position to the yellow Tripped 0 position 2 Before replacing the panel rotate counter clockwise in O position Use a hex wrench to leverage on the rod and keep the shaft perpendicular to the switch AC knob AA POWEI 0Ne P ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 16 1 3 3 OVR AC device check Check that the inspection windows are not coloured in red If so replace the faulty cartridges with others of the same type Itis necessary to check the fuses in the fuse boxes FH of Figure 16 7 Use 14x51 50A gG fuses OVR tua OVR Figure 16 7 OVR AC Devices for versions lt 220kW with transformer 1 12 L3 N LA 2 L3 N x
101. ernal fans and the front terminal block where the RS485 connection is present for communication Front panel placed on the framework Figure 5 1 Figure 5 2 B to the DC fuses box DC overvoltage dischargers and to the communication configuration card HDWEF ONE Figure 10 9 Panels to be removed Use a screwdriver to remove the screws shown in Figure 10 9 To remove the front panel d the switch handle if present must be in the O OFF position In the Acbox Transformer remove the front screws for the front panel and if necessary remove the upper hex screws to remove the top FI F indicates the filter area This panel is placed at the joint and can be removed by pulling i it towards you Remember to reconnect this wire before reclosing every single panel To remove the panels it may be necessary to disconnect the wire of the earth connection up to 220kW inverter and 2275kW cabinet transformer only on towers of 275kW and 330kW POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 After 10 2 4 Composition of the ACBOX area removing the front panel the following area can be identified Figure 10 10 Composition of the ACBOX Area versions with 3220kW Transformer Where 1 2 3 4 5 6 DC cable connection area Insulation Transformer AC power ne
102. ese models is the presence of three overlaying FRAMEWORK frames E to contain five or six MODULES 55kW power modules 3 PVI 330 0 PVI 275 0 4 A 3 RS ma 2 RLE Figure 5 1 General overview of the PVI XXX 0 versions 275kW and 330Kw POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 33 of 156 PVI XXX 0 YY TL Rev 1 0 For power versions equal to 165kW or 220kW the device with the insulation Transformer is presented as in Figure 5 2 I h while the device without Transformer is like in Figure 5 2 r h As can see in the figure we have two Frameworks E each containing three or four 55kW modules For lower power models 55kW to 110kW the shape of the device is equal but it contains only one Framework E PVI 220 0 PVI 165 0 PVI 220 0 TL PVI 165 0 TL Figure 5 2 General overview of the PVI XXX 0 TL versions inferior to 220kW Practically for powers less than or equal to 220kW the difference between models with and without Transformer is in the carpentry of the inferior area of the device called ACBOX A and the presence or not of the Transformer 165kW and 220kW versions have two frameworks thus are higher 4 PIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual Page 34 of 156 PVI XXX 0 YY TL Rev 1 0 5 2 Description of the inverter parts qs 7 LL HAF i il li de pr pi 5 Hei
103. f alarms Alarm value Value of the dimensions which generated the fault vr US power one Changing the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 9 Statistic Field Reset This window allows for cancellation of the energy statistics values ra Statistics field reset Stats EEprom Reset Figure 15 15 Eeprom Reset 2 Byclicking on the Stats EEprom Value RESET the following warning window will appear i x tt Statistics EEprom Field Reset This operation will reset to D values the inner statistics Stored energy will also be reset Press OK a window will open warning that this procedure will zero all the energy statistics and will ask whether the user wishes to keep the total and partial energy values produced Page 117 of 156 GEIENERGY RETAIN xi Do you want to retain total partial energy values Confirmation of the reset operation will be requested Choose YES or NO Ijstartreer xj Do you really want to start statistics reset If you choose YES a wait window will open for the reset operations sica power one NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 10 Inverter clock settings This function allows for the system clock to be set 2 If the time is changed on a Slave module the system warns that the modification will only affect that mod
104. gesdilansbas ianasandiowbatedanadesivasabedslanadesivsbess 29 4 1 4 MPPT Maximum Power Point Tracker isses nennen nnne nnn nnns nnn nnne ssa aane ssa 30 4 1 5 Special features ERE t tA Cc UN LI DD E rene NE 31 5 DESCRIPTION OF COMPONENTS AND COMPOSITION OF THE PVI XXX O TL eere eee nnn 32 SL NNN 32 5 2 DESCRIPTION OF THE INVERTER PARTS cecececececececececececececccecececececeaeaeececececececeasasasacscesecececesecececececececececeuceceaens 34 RA E 0 Nr r 35 5 2 1 1 Version until 220kW with Fs OE ria ai 35 5 2 1 2 Version 2275kW and all models without insulation Transformer eeeeeeee eese esee 37 52 2 DC BOX B ERE U XO c A 39 5 2 3 55kWp Modules area GE EE 39 NNN Dee 39 MIMO ea 39 5 2 0 Enumeration of the 55KWb MOdUES inanaarn 39 6 DESCRIPTION OF THE INPUT CONFIGURATIONS AND DC SWITCHES OPERATION cccececececcccccccccececs 40 6 1 POSSIBLE FIELD CONFIGURATIONS mamie ep dase ri 40 6 1 1 MINNE ma c Ria aromata id d rau dn m bau Dd e adam da auda Um du c 40 6 1 2 Multi Master Slave ccccccsccsscecceccsccsccsccsccsccscscscsscssssscsscascascessecsssececsessesssassascescescesceecascsssessescescs 41 5 1 3 Master Slave with a single NS Earp ttal ent ppt D Rr na dnd 42 6 1 3 1 Features of the external DN 43 6 2 FUNCTION OF THE DC DISCONNECTING SWITCHES IN EVERY FRAMEWORK ccceccccececececececece
105. he AC switch is in O position Vi 817 1 2 One ata time turn the DC switches to the O position Figure 6 8 A i e turn them counter clockwise Chapter 56 a Inthe case of Multi Master Slave both switches of a framework must be turned so that the modules are physically disconnected from the field Table 6 2 b In the case of Multi Master every single switch disconnects the relative module from the photovoltaic field Table 6 1 C In the case of 1Master nSlave all switches of a rack must be turned so that the modules are physically disconnected from the field Table 6 3 Disconnection is also possible from the external DC switch Before proceeding to the next step wait 30 minutes to ensure there is a proper heat dissipation through the system fans 17 3 Disconnection from the auxiliary line To perform this operation it is necessary to act on the possible main switch located upstream by the installer or to act on the internal QS2 switch according to the following steps 1 Follow the directions regarding the disconnection of the AC and DC and then go to next step Chapter 17 1 Chapter 17 2 2 Remove the front panel Figure 10 9 and set the QS2 switch to OFF to disconnect the auxiliary supply Figure 11 7 Figure 11 8 At this point the system is completely disconnected and switched off POWET OnE NJ G hanging the Shape of Power Installation and Operation Man
106. he grid of the country where it is marketed They are also equipped with adequate electrical and mechanical protection z If the inverters are connected to g string combiners AURORA PVI STRINGCOMB they also allow the monitoring of the entire photovoltaic field via the following inspections e Reading the string currents 10 channels available e Reading the total voltage of the field e Checking the functioning of the inside fuses to protect the photovoltaic panels e Other functions AURORA PVI XXX O TL is a device that can feed the electricity grid with energy from the photovoltaic panels Chapter 3 Page 22 of 156 When used in parallel with the grid the inverter alternating current output flows through the insulation Transformer where required in the industrial distribution circuit connected in turn to the public distribution grid Figure 4 3 and Figure 4 4 For the connection to the MT d electrical grid described in Figure 4 4 for models TL i e without insulation Transformer the use and installation of a Transformer by the person who makes the plant is mandatory dedicated of MT BT type based on the electrical features of the used inverter model The instructions for the dimensioning of the external Transformer are indicated below e MT side medium voltage reference to grid features e BT side low voltage reference to output electrical features of the PVI XXX 0
107. ieeeeeneenne nennen nnne nnne nnne ness esset estesa 139 HE ORC DRAWEI iraniana 140 INDEX OF TABLES TABLE 6 1 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES eese 45 TABLE 6 2 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES eese nnne 46 TABLE 6 3 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES eese 47 TABLE 10 1 TABLE OF RECOMMENDED DISTANCES sccccccesececcesecsccenecscsceusecseseecscunecseseecsseuecseeeusesseeueeeeseeegeseseeneeeses 68 TABELLA 11 1 TABEL OF THE MINIMUM RECOMMENDED DIMENSIONS FOR THE GROUNDING CABLES 00ccceeeeceeceeeneeeeeeceeeees 77 TABLE 11 1 COMMUNICATION SIGNALS IN THE TERMINAL BLOCK scceecsscesecesecseceeeeseecseeeeceseceeececeectseeeeceseeeeeeseeeeeeeeegeees 82 TABLE 11 2 STATE SIGNALS IN THE TERMINAL BLOCK ii aniaacivik aka d ka GrP AQ ERR RR RR EE RELATO HE ERE EE CHE RR 82 TABLE 11 3 CONTROL SIGNALS IN THE TERMINAL BLOGA HA CQ RUD RUD DU REN 82 TABLE 13 T MEANING OF THE DISPLAY LEDS vadere qb E 94 TABLE 16 1 TABLE OF ROUTINE MAINTENANCE csescsssscscnsscenesseuecesensssenssseusesensssenesseeuseeseusssenesseeuseeusssen 127 TABLE 16 2 TABLE OF VISUAL AND SCREW CHECKS ccccseccsscceseccsccecscecseceseeenceseeceecteueeenceeeeeeeseeceseseeeeeens 130 TABLE 19 1 TROUBLESHOOTING cina 142 TABLE 20 1 TABLE OF ERROR MESSAGES AND CODES ir 146 TABLE 21 1 TECHNICAL DATA PVI 55 0 T L iiacicsenenxai denies xa Sada enne xus abe
108. igation does not include an assessment of the manufacturer s production Il sottoscritto dichiara che il prodotto di cui sopra conforme alle prescrizioni ENEL Questo attestato di conformit rilasciato sulla base dei risultati di prova riferiti nei rapporti di prova sopra menzionati La valutazione non include una verifica del luogo di produzione Date of issue Emesso in data 2010 05 06 Franco Vasta Tibia Certification Manager KEMA QUALITY B V is accredited by the Dutch Accreditation Council RvA according to EN 45011 1998 and ISO IEC Guide 65 1996 Accreditation certificate Number C 001 valid until October 7 2010 KEMA QUALITY B V accreditata dal Dutch Accreditation Council RvA in accordo a EN 45011 1998 e ISO IEC Guida 65 1996 Certificato di Accreditamento numero C 001 valido fino al 7 Ottobre 2010 Page Pag 2 of di 2 Integral publication of this attestation and adjoining reports is allowed E consentita la pubblicazione integrale del presente attestato e del relativo rapporto di prova KEMA Quality B V Utrechtseweg 310 6812 AR Arnhem P O Box 5185 6802 ED Arnhem The Netherlands T 31 26 3 56 20 00 F 31 26 3 52 58 00 www kemaquality com Registered Arnhem 09085396 essen gt DEKRA company A POWET OnE Changing the Shape of Power Page 156 of 156
109. ion 0 2496 PACnom Maximum consumption in operation ac box fan off 0 2296 PACnom Night time losses W 40W Communication User Interface Communication Port PC Data logger 1 x RS485 RS485_USR Communication String Combiner boxes 1xRS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 2095 x 870 Output Air conduit not included AC Switch Handle not included SokW module weight sm 80 AN POWEI 0Ne P Chonging the Shape of Power o e UT o UT e N w lt 3 lt D vw N N UT UT O UT ray 00 Yes 5OkA Yes 50kA lt D vw N N Installation and Operation Manual Page 153 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 6 Technical Data PVI 330 0 TL Characteristics PVI 330 0 PVI 330 0 TL Input Parameters Nominal PV power kWp 338 4 w UT 5 Total master slave mode Per channel multi master mode Absolute maximum input voltage Vdc 1000 MPPT input voltage range Vdc 485 850 485 850 Multi master configuration Multi master slave configuration Master slave Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs Max DC input wire each polarity reduced terminal size 3x185mmq 3x300mmq M10 Standard Equipment Input Insulation C
110. ion ac box fan off 0 2296 PACnom Night time losses W 33W Communication User Interface Communication Port PC Data logger 1 x RS485 RS485_USR Communication String Combiner boxes 1xRS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 1586 x 870 Output Air conduit not included NENNEN io ou AC Switch Handle not included Overall Weight kg 1300 50KW module Weight Tke 60 T oS AN POWEI 0Ne P Chonging the Shape of Power to N B UT Ojej gt e N w lt 3 lt D vw N N eo e Yes 50kA Yes 50kA lt D vw A Oo Co Installation and Operation Manual Page 152 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 5 Technical Data PVI 275 0 TL Characteristics PVI 275 0 PVI 275 0 TL Input Parameters Nominal PV power kWp N 00 N N 00 N N Co UT Total master slave mode Per channel multi master mode Absolute maximum input voltage Vdc 1000 MPPT input voltage range Vdc 485 850 485 850 5 Multi master configuration Multi master slave configuration Master slave Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs 5 Max DC input wire each polarity reduced terminal size 3x185mmq 2x300mmq M10 Standard Equipment Input Insulation C
111. ion of the connected appliances is taken from the public distribution grid However if the opposite occurs i e a surplus of energy is produced it is directly introduced in the grid thus becoming available for other users In compliance with local and national regulations the energy produced can be sold to the distribution grid or credited against future consumption thus producing energy savings i AN POWEI 0Ne P NH C hanging the Shape of Power Installation and Operation Manual Page 19 of 156 PVI XXX 0 YY TL Rev 1 0 3 2 Fundamental elements of the photovoltaic field Strings and Arrays In order to significantly reduce installation costs of the photovoltaic field especially related to the wiring problem on the inverter DC side and the subsequent distribution on the AC side the STRING technology was developed A photovoltaic PANEL is made up of many photovoltaic cells mounted on the same support base A STRING is made up of a certain number of panels connected in series An ARRAY is made up of one or more strings connected in parallel Large photovoltaic systems may be made up of several arrays connected to one or more AURORA inverters Maximizing the number of panels in each string the cost and complexity of the connection systems of the plant may be reduced PV Cell PV Array Figure 3 1 Array Composition AN POIWEI IE NJ G hanging the Shape of Power Insta
112. ities Vdc Bulk Voltage DC voltage on the internal capacities Vdc Grid Voltage RS Grid voltage linked to phases R S Vrms Grid Voltage ST Grid voltage linked to phases S T Vrms Grid Voltage TR Grid voltage linked to phases T R Vrms Grid Power W Power sent to the grid MCU Temp Supervisor temperature C Power Feed Temp Internal power supplier temperature C Heatsink Temp Power dissipater temperature C gt power one NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 v Aux Temp 2 N A the data visualised is not used v Aux Temp 3 Framework environment temp sensor C v Energy today Energy produced today kWh v Energy last week Energy produced last week kWh v Energy last month Energy produced last month kWh v Energy last year Energy produced last year kWh v Energy partial Energy produced since the last re setting KWh v Energy total Total energy produced until today kWh By double clicking on the image of the single module you can access the management menu of the single module Figure 15 10 2 By double clicking on the image of the rack you return to the rack interface menu Figure 15 11 You can access the management menu of the single module Figure 15 10 as indicated above or otherwise by choosing single module in Figure 15 2 and pressing the ENTER gt gt button
113. lds connected to the entire device have the same polarity For the definition of Framework Q Chapter 85 2 5 t o PIWEI UHE ASO hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 These modes may be carried out by configuring the entire device and each Framework accordingly Taking in consideration that the larger system has 330kW of power there will be three independent Frameworks of 110kW configured as Master Slave if Multi Master Slave while there will be 1 Master module and 5 Slave modules if 1Master N Slave This mode requires however that the operation of DC input switches be well understood Q Chapter 86 2 lt 4 1 4 MPPT Maximum Power Point Tracker The great advantage in using the PVI XXX 0 TL is the ability to extract maximum power from the solar panels regardless of environmental conditions A photovoltaic panel shows the curves of current voltage I V in bold and power voltage P V illustrated in Figure 4 8 An array therefore has the same characteristic The highest point is the maximum power This point of the feature varies continuously depending on the level of solar radiation hitting the surface of cells Page 30 of 156 On days with variable cloudiness solar power changes occur very fast and wide ranging Variations between 100W m and 1200 W m can be easily detected in about 2 seconds g AURORA PVI XXX
114. llation and Operation Manual Page 20 of 156 PVI XXX 0 YY TL Rev 1 0 In no case should the voltage of the string exceed the maximum permissible voltage in order to avoid damage to the device Qe 821 The current value of each array must also be within the limit values of the inverter located downstream Decisions on how to structure a photovoltaic system depend on a number of factors and considerations to be made such as the type of panels the available space the future location of the system long term energy production targets etc On the Power One website www power one com a configuration program is available that can help with the correct dimensioning of the photovoltaic system lt AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 21 of 156 PVI XXX 0 YY TL Rev 1 0 4 SCOPE AND GENERAL DESCRIPTION OF THE PRODUCT PVI 110 0 PVI 220 0 PVI 330 0 PVI 55 0 PVI 165 0 PVI 275 0 Figure 4 1 PVI XXX 0 Series WITH TRANSFORMER PVI 110 0 TL PVI 220 0 TL PVI 330 0 TL PVI 55 0 TL PVI 165 0 TL PVI 275 0 TL Figure 4 2 PVI XXX 0 TL Series WITHOUT TRANSFORMER AN POWEF DIE NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The PVI XXX 0 TL Figure 4 1 and Figure 4 2 are devices designed exclusively for converting solar energy into electricity compatible with t
115. mal stress and therefore possible functioning problems In such case contact your dealer who will assess whether a replacement is needed Also check for any corroded spots If checks have been completed replace the panels and the relative earth connections correctly f LM POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 16 1 3 Checks of the ACBOX area The following checks regard the cooling system and the protection devices positioned in the ACBOX area and it is therefore necessary to remove the front panel indicated in Figure 10 9 Chapter 10 2 3 Before removing the panel carry out the operations to switch off the inverter DISCONNECT the AC voltage and wait at least 5 minutes before removing Replace the panel after the checks have been completed 16 1 3 1 Fan control The module fans are monitored automatically when the inverter is functioning and therefore they do not need to be checked d To check the correct functioning of the fans in the ACBOX area carry out the following procedure gt Note the current position of the thermostat shown in Figure 16 6 in order to restore the initial condition later it is normally set at approx 40 C The thermostat is situated behind the clamps group Figure 10 10 6 and Figure 10 11 4 Also valid for ACBOX Transformer Page 131 of 156 2 Turn the knob of the th
116. ms to be working but all the modules are not visible from the scanning program Page 142 of 156 Table 19 1 Troubleshooting a Interrupted line b Wrong termination c Repeated addresses d Faulty card The configuration baud rate of the Modules is different from that of the adapters Signalling on the Display Faulty SPD OVR Discharger The LED Missing Grid is on The display signals Waiting remote on The SPD has intervened for overvoltage and must be replaced a Grid switch open b An anomaly was detected on the distribution grid a The Software ON OFF control was enabled from the display b The Remote ON OFF signal was opened on the terminal block SOLUTION Make sure that a There are no interruptions of the line b The termination must be enabled only on the last one of the chain Qoae 8 Chapter 11 7 2 c There should not be similar addresses in the whole chain Chapter 11 7 6 d Contact the dealer Use the default 9600 baud rate configuration Replace the damaged cartridge s Chapter 16 1 4 1 a Make sure that the grid switch is in ON position b Make sure there are no electrical grid problems due to the manager in this case wait for recovery a Cancel the SOFTWARE ON OFF command by setting it on Not Active Figure 13 3 b Close the signal Blas 11 7 5 AN POWEI 0Ne P ASO hanging the Shape of Power Installatio
117. n Manual PVI XXX 0 YY TL Rev 1 0 13 5 Information By selecting the INFORMATION menu the display will show a submenu as shown in Figure 13 4 13 5 1 ID module By selecting this item you will see the Part Number of the module selected which is part of the system 13 5 2 Mod SeriesNo By selecting Mod Series N the following information will be shown e Series No Series number of the selected module e WkxxYrxx Production week Wk and year Yr of the module 13 5 3 System ID Selecting this item you will see 4 figures indicating the Part Number of the system 13 5 4 Sys Series No By selecting Sys Series No the following information will be shown e Series No Series number of the rack Page 99 of 156 13 5 5 Trafo type By selecting Trafo type the following information will be shown e Trafo yes no Presence of the transformer or not e Mod No Number of modules in the system 13 5 6 Firmware By selecting this item the release of the software in the module will be shown 13 5 7 Junction Box only on the module designated for control This item of the menu allows for verification of the state of the StringCombs in the system By selecting Junction Box the following information will be shown e Nn Tn Rn Nn is number n of the StringCombs set by the installer Tn is number n of the rack Rack N to which the StringCombs refers Rn is number n of the
118. n Variables Commands Solar Field EEPROM Language Info 106283 NOT WRITE 3119 NOT WRITE 16 NOT WRITE 10 NOT WRITE 106610 NOT WRITE 3131 NOT WRITE 0 NOT WRITE Figure 15 9 Inverter ID Single Module Interface The parameters listed are the following SN Series number of the module PN Part number of the module Week Week of production Year Year of production Transf Type Type of connected transformer Transf Mod No Number of modules connected to the rack FW Version A DSP firmware revision FW Version B Supervisor firmware revision Rack SN Series number of the rack Rack PN Part number of the rack Rack Number Identification number of the rack in the plant RS485 Addr Address RS485 NN SENN UN US NAS NS power one NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 6 Inverter Monitoring N Inverter Monitoring Module Rack ID Monitoring Statistics Srna Comb Gatbratiog Variables Energp TOT kwh 17333973 Energy today kWh 00 e Energy month kWh 00 Energy year kWh 7933 Energy PAR kWh 9986907 Commards Solar Field Info Page 113 of 156 This window allows for monitoring a single module on the rack side ml Figure 15 10 Inverter Monitoring DC Side in this area the DC electrical dimensions are collected Energy shows the total and partial energy of the module
119. n and Operation Manual Page 143 of 156 PVI XXX 0 YY TL Rev 1 0 PROBLEM POSSIBLE CAUSE SOLUTION The photovoltaic system does not provide enough power to connect the inverter e g cloudy sky The inverter One or more Verify that the information in the PVI indicates a fault parameters controlled STRINGCOMB manual covers this series on one of the by the string box is are If necessary contact the dealer StringComb over the limit The inverter does a DC switch is open a Close the DC switch placed on the front of not receive DC b Interruption in the DC the inverter voltage from the line b Are the DC cables connected Is there an panels and c The field voltage is open switch upstream remains in Energy insufficient c check the DC voltage of the field save SE Wait until environmental conditions are favourable The display signals Waiting for sun 19 2 Before contacting the dealer Questionnaire In case of problems which cannot be solved directly and in any event whenever it is necessary to contact the dealer we advice you to make a note of the following information 19 2 1 Problems on the StringCombs INFORMATION ON STRINGCOMBS 1 Type of problem 2 Number of PVI STRINGCOMB S in the system 3 Number of PVI STRINGCOMB S involved in the problem 4 Where are they installed ground roof etc 5 Has the last PVI STRINGCOMB S of the series chain been terminated 6 How many strings ent
120. n and Operation Manual Page 146 of 156 PVI XXX 0 YY TL Rev 1 0 Table 20 1 Table of Error Messages and Codes o Message waning eno Peseption OOO mus ti omemenbemmivone stor toma overvotageocinpuevotage on Capactors 0 Communication 005 DSP Communication Error x 006 owercureneAc Gn vota LN E007 Over Current IGBT or Over Current Hardware overtemp E014 Over Temperature detail visible from software Delta Bulk i E015 Over Unbalance of DC Voltage on Input Capacitors Grid OV W004 Over Voltage AC Grid Voltage Grid UV woos Under Voltage AC Grid Voltage Grid OF W006 me Over Frequency AC Grid Voltage Grid UF W007 me Under Frequency AC Grid Voltage Forbidden State NN E009 Non admitted State WE E033 Under Temperature detail visible from software Remote OFF LO E035 Remote Off W014 Zero Exported Power Grid df dt W015 Variation df dt Grid Frequency DEN Switch Open Surge Protector Device SPD Failure cartridge to be W016 SPD Switch Open replaced UC Panel E037 Negative Over Current DC Input Voltage FAN Stucked LM E038 One or both fans are blocked DC Switch Open E039 DC Voltage Input Switch Open JboxFail WO17 One or more StringCombs have communicated a problem TRAS Switch Open E040 AC Voltage Output Switch Open me fn reraosan ee I Autoercusion Eoas Auto exclusion of the Module due to Repeated Faults mo qum Insulation resistance below minimum threshold
121. nnections ssssssesseececceecccnsnnaesacscssesseececeessaauacusseeesecsssssssaaaages 70 10 2 4 Composition of the ACBOX UFEd riii nr 71 1025 Cable passage GEG aaa 71 11 ELECTRICAL CONNECTION 74 11 1 PRELIMINARY OPERATIONS FOR THE ELECTRICAL CONNECTION eese nennen nennen estne resins sese sre is 74 11 2 CONNECTION OF THE DC CABLES FROM THE PHOTOVOLTAIC FIELD e esee eee ricca rice rece ice ini ice 75 11 3 CONNECTION OF THE PROTECTION EARTH CABLE PE arsen 77 11 4 CONNECTION OF THE AC POWER CABLES siria EATYLUR a RON RURYN ER DDR REOR IER d ROAD NU AUS 78 11 5 CONNECTION OF AUXILIARY ENERGY SUPPLY ae 79 11 6 CONNECTION OF THE TWILIGHT SENSOR ONLY FOR PVI XXX 0 lt 220KW iii 80 11 7 CONNECTIONS FOR COMMUNICATIONS STATE SIGNALS sessecccccccesseccccceeesccescsceeeesseesseueueeseeeuuenscessesuuueseeseeeeas 81 11 7 1 Connection for the user RS485 serial communication iii 82 11 7 2 Setting of the 120 ohm termination of RS485 eiiis nhan nnne sss s snas anna aa 83 11 7 3 Connection for the RS485 serial communication with PVI STRINGCOMB S eene 85 11 7 4 Connection for the state signalling of the single 55kWp modules esses 85 TN 85 TN 85 11 7 5 Connection for the on and off command of the single 55kWp modules 86 11 7 6 Setting of the communication addresses eese
122. ns state signals INPUT OUTPUT 9 peat ewm mme sme TOT INPUT OUTPUT 0 eee RS485 a g H 9 i I 1 FOFOrererererererererererere x 0 I ppp ER e JEGIJEGEG EG EGEGJEG EG EG EG EG EG EG EO HE DEDESDEDEDEDEDE DODOepebpepebpbebpep3aepepaebpbebpbepepae 0 emo AG AG AG AG AGIAG AG A A AGAGJAGIAG AON AG AG AG AG AB AG AG ASH 9 i BOB OB OB OB OB OB OB 8 0 B OB OBOBOBO a 0 cecececececece ce C CG CE CG CG CO 0 roth 0 FREE CONTACT 0 8 tost tos d oa e e c c CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD COD C Figure 11 11 Internal terminal block ACBOX area Get a flat screwdriver of the correct size for the clamp screws with a tip of approx 3 5 mm Make the following connections loosening the screw inserting the cable s and then tightening the screw again maximum torque 0 5 N m o d Do not tighten the screws with force to a torque of more than 0 5N m to avoid damaging the clamp Figure 11 11 replicates the terminal block in the ACBOX area Q Chapter 85 2 Figure 5 8 Figure 5 12 The X20 and X27 clamps are dedicated to the communication connection Table 11 2 Clamps from X1 to X6 are dedicated to the state of the 55kWp modules Table 11 3 Clamps X10 and X11 are connections for
123. nt protection each input YES with series diode Input fuse overcurrent protection no for Multi Master cof 125A 1000V Load breaking internal DC switch 200A 1000V Input overvoltage protection Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms AC Output Voltage range Vrms 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 6 lt 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect Yes AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 96 98 0096 Euro Efficiency 96 97 7196 CEC Efficiency 96 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 4000m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 9 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in operation 0 2496 PACnom Maximum consumption in operat
124. o er as aat on da bx CU Dee 148 TABLE 21 2 TECHNICAL DATA PV EON Tande 149 AN POWEr ONE Changing the Shape of Power Installation and Operation Manual Page 12 of 156 PVI XXX 0 YY TL Rev 1 0 1 HOW TO USE AND READ THE MANUAL 2 The product covered by this Manual shall be used solely for the use described in the Manual itself Any other use is considered improper and therefore dangerous Power One declines any liability for damage to property or persons due to inappropriate use and or other use than the intended one Q Chapter 4 Before replacing the components in the device and mentioned in this Manual with particular reference to dischargers and fuses contact the dealer Power One shall not be liable for damages consequent to the use of inappropriate spare parts Power One reserves the right to make changes to this Manual and to the product without prior notice the latest version of the Manual indicating the revision number will be available soon on the site www power one com The figures are for orientative information and some details may not exactly correspond to the product referred to in this manual This Manual describes all equipment and models Some models and versions are not marked as such It is therefore possible that the product you have may not be endowed with certain equipment This Manual contains important safety and operation instructions that must be understood and accurately followed
125. ontrol Yes with alarm Reverse polarity and backfeed current protection each input YES with series diode Input fuse overcurrent protection no for Multi Master cof 125A 1000V Load breaking internal DC switch 200A 1000V Input overvoltage protection Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms AC Output Voltage range Vrms 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 6 lt 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 96 98 0096 Euro Efficiency 96 97 7196 CEC Efficiency 96 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 5600m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 9 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in
126. ontrol Yes with alarm Reverse polarity and backfeed current protection each input YES with series diode Input fuse overcurrent protection no for Multi Master cof 125A 1000V Load breaking internal DC switch 200A 1000V Input overvoltage protection Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms AC Output Voltage range Vrms 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 6 lt 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 98 00 Euro Efficiency 97 71 CEC Efficiency 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 4800m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 9 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in operat
127. operation 0 2496 PACnom Maximum consumption in operation ac box fan off 0 2296 PACnom Night time losses W 47W Communication User Interface Communication Port PC Data logger 1 x RS485 RS485_USR Communication String Combiner boxes 1xRS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 2095 x 870 Output Air conduit not included AC Switch Handle not included NENNEN S0kW module Weight fg pm I9 AN POWEI 0Ne P Chonging the Shape of Power N Ww 00 N UT Wir Ww e N w lt 3 lt D vw WwW Ww eo e Yes 50kA Yes 50kA lt D vw N UT Installation and Operation Manual Page 154 of 156 PVI XXX 0 YY TL Rev 1 0 22 DECLARATION OF CONFORMITY LN POWES ONE NH G hanging the Shape of Power rif PVI 330 0 IT amp other models All Countries CE Declaration Declaration of Conformity CE MARKING We Power One Inc 740 Calle Plano Camarillo CA 93012 USA declare under our sole responsibility that the product PRODUCT Photovoltaic Grid Tied Inverter MODELS PVI X Y ZZ where Y may be blank or TL where ZZ is the country code to which this declaration relates is in compliance with the following documents Quality Standard s ISO 9001 2000 Directives 2006 95 EC Low Voltage Directive
128. ower e If the 485 line is connected to more than one tower set a different address on every module of each tower Chapter 813 MAKE SURE THAT THERE ARE NO 1 SIMILAR 485 ADDRESSES IN THE SYSTEM THIS MAY CAUSE COMMUNICATION CONFLICTS 11 7 7 Final checks Close the front panels taking care that the handles if present are positioned on O OFF and insert and tighten the Screws Close all the other panels after first reconnecting the respective earth cable to the inverter casing lt AN POIWEI IE NJ G hanging the Shape of Power Installation and Operation Manual Page 87 of 156 PVI XXX 0 YY TL Rev 1 0 12 START UP SERVICE Before starting up the system make sure that all connections have been made correctly and in general that all safety conditions have been complied with In particular make sure that all voltage values are within the set limits Qe 821 12 1 Operating conditions The following diagram gives an indicative illustration of the various functional phases of the inverter c ENERGY SAVE PRESENZA SOLE ASSENZA SOLE Timeout NUOVO TENTATIVO 7 STAND BY i CONNESSIONE RECOVERY PRESENZA ALLA RETE B SOLE e RETE gt s FAULT ASSENZA RETE PRESENZA SOLE e RETE ASSENZA ILLUMINAZIONE FAULT o ASSENZA RETE Figure 12 1 Inverter s operation diagram LM PIWEI UHE NJ G hanging
129. ps indicated in Figure 11 8 RS485 OVR and Figure 11 7 AC INPUT PROTECTION ee D o o o 2e QS2 e elelele 3 i 2 inl or Pay maximum attention to the connection ball adi dlc ed amp e AUXILIARY BREAKER PLUG of the neutral cable Lack of the neutral connection blue clamp or its inversion with one of the three phases may cause the inverter to breakdown Figure 11 7 Clamps for connecting the auxiliary AC grid and the relative magnetothermic switch versions with Leave the QS2 switch in the OFF power 2275kW or without Transformer position down d The QS2 switch has two functions durch AUXILIARY AC e disconnect the auxiliary voltage r 77 9ome5Rp BREAKER rir e disconnect the system in the case eoo e of breakdown of the OVR AC J L L L i li jejejeje This switch is always accessible e 6 6 o sro For the 275kW and 330kW versions e also connect the four pole cable 3P Figure 11 8 Clamps for connecting the N supplied in the compartment of the auxiliary AC grid and the relative Acbox Transformer to the appropriate magnetothermic switch versions with counterpart Transform
130. r versions lt 200kW A POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 74 of 156 PVI XXX 0 YY TL Rev 1 0 11 ELECTRICAL CONNECTION Before handling any cable make sure using suitable instruments that there is no dangerous voltage The connection of AURORA to the electrical grid must be carried out only by qualified operators and only after having received authorisation from the electricity company that administrates the mains 11 1 Preliminary operations for the electrical connection For details of each single operation to be carried out the instructions given in this chapter and in its sub chapters and all the safety warnings must be read carefully and followed step by step Any operation which does not comply with these instructions could create a situation of danger for the operator installer and damage the appliance It is extremely important and opportune to disconnect the photovoltaic field before making the connection to the inverter by means of the upstream DC switches since there could be high voltages capable of generating conditions of serious danger Always respect the nominal voltage and current characteristics when designing your own system In particular always keep in mind the following with regard to the photovoltaic system e Maximum array DC voltage input to each of the MPPT circuits found under any conditions e Maximum array DC cur
131. r in places with difficult access Any escape routes must always be left free The place chosen must be protected from the external elements The room must be suitable for the installation of electrical systems Do not install the device in a position where it is directly exposed to the rays of sun excessive temperatures could compromise the functioning of the electronic components and also reduce inverter performance Install the inverter in a position protected from sun The place where the inverter is placed must be made of flameproof material There must be no inflammable material in the vicinity in any case the installation of a smoke detector device is advisable POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 In the design phase of the plant take into consideration the data concerning environmental and ventilation conditions When used in humid environments it is important to have a heater or air conditioner to reduce humidity The quality and quantity of the air humidity and dust can affect the good functioning of the inverter Q Chapter 821 10 2 Positioning in the chosen place Follow the precautions in handling the inverter must be placed on a base which guarantees the vertical position and which can adequately support the weight Chapter 821 Figure 10 1 shows the dimensions of the inverter s base for all syst
132. ra 17 3 DC drawer 17 6 3 Final operation After completing the maintainance operations perform the procedure in reverse mode and apply the commissioning again following the related instructions Q Capitolo 812 lt power one NH 0 hanging the Shape of Power Installation and Operation Manual Page 139 of 156 PVI XXX 0 YY TL Rev 1 0 17 7 Removal and insertion of the AC drawer only models TL While performing some types of extraordinary operations it may be necessary to remove the AC drawer from it s space in the ACBOX Figure 5 1 A Figure 5 2 A for example in case of replacing cartridges of the AC dischargers 17 7 1 Initial operations 1 Disconnect the AC grid Capitolo Figura 17 4 Holding screws of the AC 2 Remove the AC panel Figure 5 2 A drawer Q Capitolo 10 2 3 17 7 2 Partial extraction of the AC drawer While removing the panel it is A mandatory to disconnect the After completing the above steps follow the grounding cable connected hereinafter steps Remember to re connect before 1 Pull the AC drawer using the special closing again handle 2 Extract the drawer to a length of about 10 cm from the ACBOX until the standstill point TO EXTRACT THE DRAWER PULL ONLY THE SPECIAL HANDLE 3 Unscrew the two Ac drawer blocking screws Figura 17 4 Before extracting the AC drawer
133. rcurrent protection no for Multi Master cof 125A 1000V Load breaking internal DC switch 200A 1000V Input overvoltage protection Yes Output Parameters Nominal AC Output Power PACnom up to 50 C kW Nominal AC Output Current Arms 101 UT UT o AC Output Voltage range Vrms 3 x 400 15 3 x 320 20 Nominal AC Frequency Hz 50 60 Nominal Power Factor adjustment range cos d 1 0 95 0 95 Pac nominal AC Current Harmonics THD96 496 Pac nominal Inverter Switching Frequency kHz Max AC output wire section each phase 2x300mmq M12 Standard Equipment Output AC Contactor night time disconnect Yes AC Output Circuit Breaker Magnetothermic switch Breaking capacity kA 300Vac side of the transformer AC side overvoltage protection power and aux input Yes Yes Conversion Efficiency Vdc 485V and Vac 320Vrms Peak Efficiency 96 98 00 Euro Efficiency 97 71 CEC Efficiency 97 78 Environmental Parameters Environmental Protection Degree acc to EN 60529 IP20 Operating with output power derating Temperature Range 10 C 60 C Required ambient air cooling flow 1600m3 h Relative Humidity non condensing lt 95 Maximum altitude above sea level without derating mt 1000 Audible Noise dBA 1mt Auxiliary Supply External Auxiliary Supply Voltage 3x400Vac N 50 60Hz Maximum consumption in operation lt 0 24 PACnom Maximum consumption in operation ac box fan off lt 0 2
134. rent input to each of the MPPT circuits found under any conditions Qi 821 A POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 Page 75 of 156 11 2 Connection of the DC cables from the photovoltaic field After having carefully read and understood the premises of the preceding paragraphs the cables from the photovoltaic field can be connected Qi 86 Since the Master Slave or Multi d Master configuration is already carried out before delivery of the inverter only the DC cables have to be connected entnommen Follow the directions in the points and of the following figures 2 Locate the DC cables from the photovoltaic field 2 Connect the cables in the input terminal block Figure 11 1 or Figure 11 2 respecting the correct polarities Chapter 85 2 1 Figure 11 1 DC cable connection versions with power 2275kW or without Transformer AN POWEr 0Ne P NH O hanging the Shape of Power Installation and Operation Manual Page 76 of 156 PVI XXX 0 YY TL Rev 1 0 rm L LI F ts MEN a ia wh mel gr ds m 5 m a Ps UR 5 f F i F i i Eat rl SF b I i 1l x ssi Figure 11 2 DC cable connection versions lt 220kW with Transformer After the cable pass
135. ses W 26W Communication User Interface Communication Port PC Data logger 1 x RS485 RS485_USR Communication String Combiner boxes 1 x RS485 RS485 2 Remote Communication optional WEBLOGGER Ethernet GPRS User Interface 2 lines Display 2 lines Display Mechanical Characteristics Dimensions WxHxD mm 1250 x 1586 x 870 Output Air conduit not included PO n i AC Switch Handle not included Overall Weight kg 1200 50KW module Weight Tke se se ____ AN POWEr 0Ne P Chonging the Shape of Power Ww o Co Ww Co po N WwW lt 3 lt D vw po o UT Ww O WwW e 00 Yes 5OkA Yes 50kA lt D vw A o o Installation and Operation Manual Page 151 of 156 PVI XXX 0 YY TL Rev 1 0 Table 21 4 Technical Data PVI 220 0 TL Characteristics PVI 220 0 PVI 220 0 TL Input Parameters Nominal PV power kWp 225 6 N WwW a Total master slave mode Per channel multi master mode Absolute maximum input voltage Vdc 1000 MPPT input voltage range Vdc 485 850 485 850 Multi master configuration Multi master slave configuration Master slave Total Maximum input current Adc Multi master mode each module Input Reflected Ripple voltage Number of DC inputs Max DC input wire each polarity reduced terminal size 2x185mmq 2x300mmq M10 Standard Equipment Input Insulation Control Yes with alarm Reverse polarity and backfeed curre
136. switches close the external DC disconnecting switch a The display of the modules will signal the alarm that the AC switch is still open The LED flashes POWER ON The ALARM LED is on The MISSING GRID LED is on Close the AC switch on position 1 i e turning it clockwise a The display of the modules will no longer signal the alarm that the AC switch is still open The LED flashes POWER ON The ALARM LED goes off unless there are anomalies The MISSING GRID LED goes off unless there are anomalies on the network b Thefansare activated if the DC voltage is sufficient to leave the energy saving mode SE the DC voltage in the energy saving mode indicated by the letters SE the system sets itself in a monitoring only condition and the ventilation system of the modules is deactivated c The display shows a WAITING FOR SUN message if the DC voltage is not sufficient to allow for connection to the grid AN POWEr 0Nle P NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 If the primary conditions presence of DC and AC voltage are satisfied the system will automatically connect to the AC grid e The Slave are connected to the grid with the Master e The LED is on POWER ON e At every connection the system makes a complete scan of the field to identify the maximum power point In this phase there is a sudden increase in power then a
137. tes the fixed LED on while the alternate colour indicates the flashing lt POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 13 4 Functional diagram of the display Menu Normale funzionamento nessun Errore I i i FE SETET EEE Impostazioni Pout xxx W Igrid xxx A Up Down 5 secs Up Down v Vgrid XXX V Informazioni Fgrid xx xx Hz c A Up Down amp 2 Up Down Statistiche xxx V xxx V Vbulk Vbulk Up Down o 5 secs 5 secs A Up Down Vin xxxV lin xxx A 5 secs Up Down Pin xxx W 5 secs Up Down 5 secs Up Down Inverter OK lt Date time gt lt Clock Status gt DISPLAY INVERTER Enter Enter Impostazioni Informazioni Statistiche Figure 13 2 Functional diagram of the display Main Menu AN POIWEI IE Changing the Shape of Power Page 95 of 156 Installation and Operation Manual Page 96 of 156 PVI XXX 0 YY TL Rev 1 0 The Figure 13 2 shows the information displayed during normal operation By pressing ENTER ESC UP or DOWN you can scroll among menus as indicated Impostazioni e Inserimento Indirizzo eer indirizzo External 485s Selezione della Baud rate Internal velocit Jbox Attivo Modalit Luce Non attivo dod did Intensit Contrasto Selezione Selezione del dell intensit Servizio contrasto Inserimen
138. the 2 arrows in the top left corner of the display Scrolling can be blocked by pressing the ENTER key The padlock symbol will appear Padlock The display shows only 2 lines therefore to scroll up and down the items or to gain access to the submenus of the items use the UP and DOWN side keys The selected item is highlighted by an arrow on the left side of the display Upon selection of the chosen item type ENTER to enter the submenu AN POWEr 0Nle P NH O hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 13 2 Password entry If a password is requested carry out the following procedure The default password is 0000 It can be modified from the settings menu Figure 13 3 d Using the display keys you can enter the numbers e Pressing ENTER you scroll from one number to another from left to right e Pressing ESC you return to the preceding number from right to left 13 3 The display LED The display is provided with several signalling LEDS POWER ON GREEN LED Indicates the presence of energy and of connection disconnection from the grid ALARM RED LED Indicates a problem GFI RED LED Not used at present Page 93 of 156 e By pressing ESC several times you will return to the previous menus e DOWN scrolls downwards through the numbers from 9 to 0 e UP scrolls upwards through the numbers from O to 9 Password HAAG
139. the PVI XXX O TL must be scrapped it must be completely disconnected ue e Take the PVI XXX O TL to an authorised collection point we 19 TROUBLESHOOTING 19 1 FAQ Frequently Asked Question Before the product is dispatched various tests are carried out successfully in order to check the functioning the protection devices the performances Such tests together with the Power One quality assurance system guarantee optimal operation of AURORA If a problem arises the following events occur on one or all of the modules iit POWER ON E ALARM The red LED ALARM is always on ON The green LED POWER ON flashes e The module concerned or all the modules disconnect from the grid Q Chapter 517 Qe 81 1 In the case of breakdown the system waits 60 seconds standard value then cancels the fault signal and attempts to reconnect to the distribution grid If after this time the system continues to signal an error deal with the problem according to the following instructions Follow the indications in the following table if the problem detected coincides with one of the cases described If there are no doubts and if none of the solutions is of help you must contact your dealer gt Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 PROBLEM FAQ POSSIBLE CAUSE Software The serial communication of one or more Modules does not work The communication see
140. the relative case it is absolutely necessary to first open module via remote OFF or the external disconnecting switch and after having disconnected wait 5 minutes the AC grid CLOSED e before extraction wait 5 minutes after the external disconnector has been switched OFF 0 N PIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 7 PROTECTIONS Page 48 of 156 7 1 Protection against mains breakdown In case of an interruption of the local distribution grid from the electricity company or if the apparatus is switched off for maintenance AURORA must be physically disconnected in safe conditions in order to guarantee the protection of the persons operating on the grid all in compliance with the relative applicable national standards and laws To avoid possible island operations AURORA is provided with an automatic protective disconnection system Chapter 19 Chapter 20 7 2 Grid interface protection device SPI Each PVI XXX 0 in the lt 220kW versions with insulation Transformer and with the possibility of automatic disconnection Contactor is provided with a SPI protection device in compliance with the regulations of the country where the product is marketed For example for the products destined to the Italian market the following devices will be used e Gavazzi p n DPCO2DM48B03 e ABB p n CM UFS 2 Approved according
141. ti Master System In this configuration there is no physical link between the photovoltaic fields in each module Each DC disconnecting switch is practically independent of the others The following table indicates in the first column the position of the switches in the second whether the photovoltaic field is connected to the module and in the third whether it can be removed or inserted in the seat Table 6 1 ADMITTED OPERATIONS AND POSITION OF THE DC SWITCHES MULTI MASTER WITHDRAWAL INSERTION OF MODULES PHYSICAL CONNECTION BETWEEN DC POSITION OF SOURCE AND MODULE DISCONNECTING SWITCHES P MOD 55kWp DC Sus vM Figure 6 8 before withdrawal wait 5 minutes after the disconnecting switch was set to O OFF AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual Page 46 of 156 PVI XXX 0 YY TL Rev 1 0 6 2 2 Multi Master Slave System In this configuration the two modules of the Master Slave Framework have the same photovoltaic field Each DC disconnecting switch is linked to the other of the same Framework In this case it is particularly important to understand the use of the DC disconnecting switches Improper use may cause the inverter to breakdown The following table indicates in the first column the position of the switches in the second whether the photovoltaic field is connected to the module and in the third whether it can be remov
142. to Nuova PW nuova password Nome valuta Valuta Val KWh Data ora Inserimento data e ora Italiano Inglese Tedesco Spagnolo Attivo No trafo Non attivo 50 Kw Trafo type 100 Kw 200 Kw 300 Kw External 485 Ext 485 Delay Delay Figure 13 3 Functional diagram of the display Setting menu Jd Lingua Software ON OFF di A o POWEr 0Ne P ASO hanging the Shape of Power Installation and Operation Manual Page 97 of 156 PVI XXX 0 YY TL Rev 1 0 Informazioni ID modulo N serie modulo ID sistema N serie sys Trafo Type Junction Box N n T n Rin J1 Pix J2 P x Firmware Monitor Jbox N n States Fuses Currrents Figure 13 4 Functional diagram of the display Information menu AN i POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual Page 98 of 156 PVI XXX 0 YY TL Rev 1 0 Tempistiche N conn Parziale E settimana E anno Selezione N giorni Picco potenza Figure 13 5 Functional diagram of the display Statistics menu Reset Parziale Statistiche E oggi Ultimi N giorni AN i POWEr 0Nle P NH C hanging the Shape of Power Installation and Operatio
143. tringcomb software installer see stringcomb manual t POWEF ONE ASO hanging the Shape of Power Installation and Operation Manual Page 108 of 156 PVI XXX 0 YY TL Rev 1 0 P Set String Comb Manager with ALL the rack Aurora StringCombls Remember to specify the conect number of borde that are connected ta the ime before selecting the new manager SELECT gt gt SELECT SELECT 2 Erase 5 Comb Manager Figure 15 6 Choice of the StringComb Manager 2 By double clicking on the tower image 2 From the Display menu it is possible to you can access the rack management open a system monitoring page that is menu Figure 15 11 in which it is very useful to create a small monitoring possible to control and identify an system Figure 15 7 alarm and to gain access to the single module d The LOGO the image and system information can be all customised power one NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 P Display Solare Communication Interface Display Info n 15 8 kW 09 49 17 Figure 15 7 Display of Solar monitoring f CI DIIE Changing the Shape of Power Page 109 of 156 Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 15 4 3 Rack Interface n Rack Interface Plant Info Page 110 of 156 Voltage panel V IN
144. twork connection bars Magnetothermic disconnecting and safety switch Transformer connection Contactor Area for connection clamps for auxiliary AC and serial communications Page 71 of 156 Figure 10 11 Composition of the ACBOX Area versions with power 2275kW or without Transformer Where 1 DCcable connection area 2 AC power grid connection bars 3 Magnetothermic disconnecting and safety switch 4 Area for connection clamps for auxiliary AC and serial communications 10 2 5 Cable passage area Figure 10 12 Figure 10 13 and Figure 10 14 show how these cables should be positioned Pass the DC AC auxiliary AC Earth and RS485 cables through the openings made at the base of the inverter Figure 10 2 Figure 10 3 Figure 10 4 These openings can easily be cut to suit the positioning of the cables A N POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 72 of 156 PVI XXX 0 YY TL Rev 1 0 EDP VUES Figure 10 12 Cable output under the inverter versions 2275kW ATT HD AND AURORA Figure 10 13 Cable output under the inverter versions without Transformer LM POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual Page 73 of 156 PVI XXX 0 YY TL Rev 1 0 QUIT ONE AURORA EE PPPPPPPPPEEEEEEEE REER E R EE EEA RS485 Vac AUX Figure 10 14 Cable output under the inverte
145. ual paying particular attention to the chapter about installation Chapter 810 AN POWET 0ne NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The personnel operating inside the PVI XXX 0 TL or removing the protections on live parts must wear suitable personal protection equipment The inverter is connected to the photovoltaic field and to the distribution grid and is therefore energised Do not remove the panels and or any other protection unless authorised by the plant manager Removal of these protections exposes the person to possible electric shock hazards We recommend using appropriate tools Page 16 of 156 It is extremely important and opportune to disconnect the inverter prior to its connection to the photovoltaic field installation and or maintenance by means of the DC switch within the device as there may be voltages that can result in serious hazard situations Strings may be disconnected by means of the AURORA PVI STRINGCOMB string combiner if present We recommend using appropriate tools AN POWEr 0Nle P NH C hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 2 1 General Information Inappropriate use and or incorrect installation can cause serious damage to persons or property All operations concerning transport installation and switch on including maintenance must
146. ual Page 136 of 156 PVI XXX 0 YY TL Rev 1 0 17 4 Upstream disconnection of the inverter If it is necessary to move remove or scrap the PVI XXX O TL or in any case to completely insulate it from the rest of the plant it is absolutely mandatory to disconnect the device from both the DC and AC sides i e from the photovoltaic field and from the grid To do this it is necessary to disconnect the DC input voltage and the output distribution lines connected to the AC clamps and the 3P N auxiliary power This operation can be performer exclusively by acting on the switches located on the distribution line and in the PV plant and not on behalf of the switches located on the inverter device At this point if necessary the DC and AC cables can be physically disconnected from the inverter removing the necessary panelling Q Chapter 10 2 3 Chapter 817 1 Chapter 817 2 Chapter 517 3 17 5 Removal and insertion of a 55kWp module For some types of extraordinary intervention it may be necessary to remove a 55kWp module from its seat for example in case of module breakdown 17 5 1 Preliminary operations A module weighs too much to be supported by a person therefore it is necessary to use a mechanical aid to facilitate the withdrawal operation and the further insertion see the figures below as an example 1 Follow the directions regarding the disconnection of the AC and DC and then go to next step Q Ch
147. ule 12 WARNING By setting the clock of a SLAVE module the new time will be updated only on it Do you want to set the clock If the time is changed on a Master module the system warns that the modification will also affect all the Slaves connected to that Master 2 WARNING By setting the clock of a MASTER madule the new time will be updated also on every managed SLAVE module Do you want to set the clock Page 118 of 156 ZZ Inverter clock settings Figure 15 16 Inverter clock settings The window shows the current date and time to change them fill the field with the new data and press Clock set AN POIWEI IE Changing the Shape of Power Installation and Operation Manual Page 119 of 156 PVI XXX 0 YY TL Rev 1 0 15 4 11 String Comb monitoring If the system has the string boxes StringComb this window will allow for the parameters of this apparatus to be monitored CZ String Comb monitoring Module Rack ID Monitoring Statistics String Comb Calibration Variables Commands Solar Field Info String Box N 1 V es EA r ER ec M Figure 15 17 StringComb monitoring To use this program please consult the manual of the PVI STRINGCOMB S BOXES FOR THE STRING CONNECTION FOR PHOTOVOLTAIC APPLICATIONS supplied with the string boxes CI ONe P Changing the Shape of Power Installation and Operation Manual Page 120 of 156 PVI XXX 0 YY TL Rev 1 0
148. ule does not compromise the whole system but only the loss of up to 55kWp This applies in a Multi Master system while in a Multi Master Slave system in case of failure of the Master undetectable by the Slave module the system loses 110kWp while in case of failure of Master detected by the Slave module it loses up to 55kWp The dialogue between DSP and the Microprocessor occurs via a CAN BUS communication The same protocol is used for dialogue between modules belonging to the same system but with different Frameworks This guarantees optimum operation of the entire device and a high performance in all insulation and load conditions always in full compliance with its relative guidelines standards and regulations For the communication of the system with the exterior the inverter has two independent RS485 serial ports a channel for user communication and a dedicated channel for the PVI STRINGCOMB string combiners Chapter 8 POWET OnE ASO hanging the Shape of Power Installation and Operation Manual Page 32 of 156 PVI XXX 0 YY TL Rev 1 0 5 DESCRIPTION OF COMPONENTS AND COMPOSITION OF THE PVI XXX 0 TL 5 1 Overview Figure 5 1 shows the main components of the PVI XXX 0 for versions 275kW and 330kW with the insulation Transformer If a non isolated device shall be required only the main Tower will be present without the ACbox Transformer section on the right The main feature of th
149. values in the special boxes this operation can also be omitted Press the Start Scan button The program asks whether the operator wishes to visualise the master curve Master Only button or the master with the slaves Master Slave button requesting a name for the curve After the confirmation OK the inverter will start the field scan EE Please wai 2 SOLAR FIELD SCAN E Solar Field scan The utility will graph VIF dc profile Select which values you wish to display Master only values Master Slaves values Master Only Master Slave E Please wait EZ CURVE NAME power one NH 0 hanging the Shape of Power Installation and Operation Manual Page 122 of 156 PVI XXX 0 YY TL Rev 1 0 T Please wait ox After the scan the program asks for a name to be assigned to the data file Select file for solar field curve Directory C APto rammi lt 4urora Central CVl History din Cerca in Aurora Central CVI t e Esl EEPROM files IMAGE files Risorse di rete Nome file SolarFieldScan_ SNDDOUT 7 t t Tipo file IM Changing the Shape of Power Installation and Operation Manual Page 123 of 156 PVI XXX 0 YY TL Rev 1 0 Enter a name and press OK After the file has been saved the curve is drawn Figure 15 18 A Solarfield scans Module Rack ID Monitoring Statistics String Box Calibration Variables Commands Solar Field Info Solar Fi
150. ve Figure 6 3 PVI 330 0 TL Composition Multi Master Slave MULTI MASTER SLAVE Hower One JE masser CIL save T Imi AN D J A U RORA Figure 6 4 PVI 110 0 Composition Master Slave A PIWEI UHE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 The position of the Master in the Framework is not default The module with the highest serial number is always the master d 6 1 3 Master Slave with a single Master It is also possible to use the inverter with sizes equal to 165kW or higher in Master Slave version with only one Master MASTER SLAVE Hower one Figure 6 5 PVI 330 0 TL Composition 1 Master N Slave d Page 42 of 156 MASTER SLAVE viwer ONE AURORA Figure 6 6 PVI 220 0 Composition 1 Master N Slave In this case ensure that the following requirements are complied with e The manufacturer of the photovoltaic plant must introduce a DC switch upstream the inverter to disconnect the whole photovoltaic field e Pay particular attention to the manoeuvres of the DC switches Chapter 6 1 3 1 The position of the master in the TOWER is not default The module with the highest serial number is always the master LN POWET OnE NJ G hanging the Shape of Power Installation and Operation Manual PVI XXX 0 YY TL Rev 1 0 6 1 3 1 Features of

Power-One Central PVI-55-330 (TL) - Installation manual

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