ABB installation manual for PVI 3.0-12.5 & PVI 5000
Contents
1. 200 m 200 ma Pp E i ma If more than one unit is installed avoid placing one unit above the other so as to prevent overheating of the unit installed above through the heat given off by the one below Some examples of multi inverter t 150 ren 1 1 LL ics tia Minimum clearances around the unit 700 mm I i i i i i i pa LA i i i 4 Wall mounting A To correctly wall mount the inverter follow the following procedure The AURORA inverter should be mounted vertically with a maximum inclination from the vertical of 5 Any larger inclination from the vertical could reduce the power conversion capability with a consequent reduction in energy harvesting Drill 10 mm holes to a depth of 75 mm in line with the support bracket s fixing holes det A Secure the inverter s support bracket using the SX10 dowels and 6 3x70 screws provided The inverter s spring hook det B must be positioned at the top the fixing PEM M6 det C must be positioned at the bottom Hook the inverter to the bracket spring det B by the screw holes in the bracket on the back of the inverter det D Secure the lower part of the inverter to the PEM M6 on the bracket det C using the M6x10 screw the D 18 washer and the slot in the inverter s lower flange det E Note n the PVI 10 0 12 5 TL OUTD models the support bracket only permi2. Pin a Description 1 Not Used 2 Not Used 3 TR Data Line Required for RS485 communication 4 R Remote OFF Required or Remote OFF control 5 TR Data Line Required for RS485 communication 6 Not Used Signal Return 4 aun Common reference for logical signals 8 Not Used AN Power on NS Renewable Energy Solutions W i g A 0 gt E u fe e i Q APPENDIX B CABLE WIRING DIAGRAM FOR RS485 LINE 10 5 59y ula ODE G8vSy NO 440 ciel ani a las come a gt E A O A gt 4j4O Jo siseu Buneulula sdq00Z6 8 2 pneg NeJap Z 5Selppy SerSyY p u YALANI vVAOHNV 440 10 SIS 1 Buneulua L 5dq0076 2 e oneg e 5SelppY SerSy ZU HS LYSANI Vaornv NO Jo sisos Bulyeulws Sdq00Z6 e e oneg y 5SSJPPpY S8rSy c u YALYSANI AN POWEr ONe WS Renewable Fnergy Solutions DA PA ANE AN APPENDIX APPENDIX B RS485 CABLE SPECIFICATION SINGLE TWISTED PAIR RS485 CABLE SPECIFICATION Type of Cable Cable Structure RS485 EIA Application 1 twisted pair 1 single conductor shielded AWG 22 24
3. ra POWCF OI6 A Renewable Energy Solutions 11 EN La E INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS 6 Configuration of input channel operating mode The two input channels can be configured in two modes independent mode and parallel mode The choice of input channel configuration depends on the photovoltaic generator s characteristics and the inverter s power and current limits Refer to the system design documentation or the documentation on the CD for the inverter input configuration choice Warning For the two channels to be used in independent mode it is a NECESSARY condition that the A photovoltaic generator connected to each input has a maximum current and power below the channel s current and power limit Warning For the two channels to be used in parallel mode it is RECOMMENDED that the photovoltaic A generator connected to the two inputs has strings with the same number of modules in series and that all the modules have the same installation conditions inclination orientation y Refer to the technical data table in Appendix C to find out the current and power limits of each input channel for the various inverter models Note the inverters are pre set in the factory with INDEPENDENT input channels If the conditions shown above are not met consult the photovoltaic system s designer immediately AN POWCF OI6 SA Renewable Energy Solutions 12 EN CO
4. Charateristic Impedance 1200 Working Frequency 1 kHz 1 MHz T R Twisted T R Pair Conductor RTN DOUBLE TWISTED PAIR RS485 CABLE SPECIFICATION Type of Cable RS485 EIA Application Cable Structure 2 twisted pair shielded AWG 22 24 Charateristic Impedance 1200 Working Frequency 1 kHz 1 MHz T R 1 Twisted T R Pair 2 Twisted Pair RTN AN POWCF OI6 WS Renewable Energy Solutions AURORA Photovoltaic Inverters APPENDIX C TECHNICAL DATA PVI 3 0 TL OUTD PVI 3 6 TL OUTD PVI 4 2 TL OUTD INPUT PARAMETERS Nominal DC Power kW 3 12 3 75 4 375 Max Recommended DC Power kW 3 5 4 15 4 82 Operating Input Voltage Range V 0 7xVstart 580 360 nominal Full Power MPPT input voltage range symmetrical load V 160 530 120 530 140 530 Full Power MPPT input voltage range asymmetrical load V 200 530 2kW 112 530 1 12kW 190 530 3kW 90 530 0 75kW 190 530 3kW 90 530 1 38kW Absolute Max Input Voltage V 600 Activation voltage Vstart V 200 nominal adjustable within the range 120Vdc 350Vdc independently each input No of independent MPPT trackers 2 Max Input Power each MPPT kW 2 3 No of DC Inputs 2 1 each MPPT 3 2 for MPPT1 1 for MPPT2 Max DC Current each MPPT A 10 12 5 short circuit 16 20 short circuit 4 2 positive 2 negative 6 3 positive 3 negative Weiderm
5. 25 60 output power derating 25 60 output power derating Ambient Temp Ranged above 50 C above 55 C above 50 C Opertaing Altitude m 2000 Acoustical Noise dBA lt 500 1mt Environmental IP Rating IP65 Relative Humidity 0 100 condensing MECHANICAL Dimensions H x W x D 547 x 325 x 210 Overall Dimensions whit flanges H x W x D 689 x 325 x 222 Weight kg Limited to 16A for UK G83 1 Version AN Power on NS Renewable Energy Solutions APPENDIX i Ay a APPENDIX C TECHNICAL DATA PVI 5000 TL OUTD PVI 6000 TL OUTD INPUT PARAMETERS Nominal DC Power kW 4 8 6 2 Max Recommended DC Power kW 5 75 69 Operating Input Voltage Range V 0 7xVstart 580 360 nominal Full Power MPPT input voltage range symmetrical load V 150 530 180 530 Full Power MPPT input voltage range asymmetrical load V 220 530 4kW 90 530 0 8kW 220 530 4kW 120 530 2 2kW Absolute Max Input Voltage V 600 Activation voltage Vstart V 200 nominal adjustable within the range 120Vdc 350Vdc independently each input No of independent MPPT trackers 2 Max Input Power each MPPT kW 4 No of DC Inputs 4 2 each MPPT Max DC Current each MPPT A 18 22 shortcircuit 8 x Weiderm ller MultiContact 4mm 4 male positive input 4 female negative input DC Connection Mating cable connector included Conduc
6. give rise to the risk of serious damage to persons and things and lead to the immediate loss ofthe warranty The system must be connected to the mains distribution system only after the Body appointed to distribute electricity has given its approval as required by the national regulations in force Check the national regulations and local standards so that the electric installation diagram complies with them Always respect the nominal voltage and current data when planning the system see the technical data table in Appendix C ra POWCF OI6 A Renewable Energy Solutions 3 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS 2 Package contents inspection Check that the package contents comply with the following list m PVI xx TL OUTD yy Inverter 1 piece xx 3 0 3 6 4 2 5000 6000 10 0 12 5 yy S FS z Wall mounting bracket 1 piece n Installation Manual 1 piece CD with communication SW and documentation in electronic format 1 piece Kit consisting of PVI 3 0 TL OUTD PVI 4 2 PVI 6000 TL OUTD PVI 10 0 TL OUTD PVI 3 6 TL OUTD TL OUTD PVI 5000 TL OUTD PVI 12 5 TL OUTD Screw 6 3x70 2 2 3 5 Dowel SX10 2 2 3 5 WAGO flat head angled screwdriver 1 M20 cable gland 1 1 1 1 M25 cable gland 1 1 M32 cable gland 1 M40 cable gland 1 M25 cable gland nut 1 1 M32 ca
7. the Nation value can be changed for a further period of 24 hours 1 The 24 hour period begins and continues when you select a Nation AN Power on NS Renewable Energy Solutions 20 EN AURORA Photovoltaic Inverters 10 2 OTHER CONFIGURATIONS O Configuration of the RS458 port address Address When there are several inverters wired on the same RS485 line ref Par 7 the RS485 port address must be different for each inverter N B Auto is not permitted as an address to modify the address you have to access the Address sub menu Address New address Display Set 2 O Date Time Settings Time On first start up of the inverter it is necessary to configure the date and time by accessing the Time sub menu gt Time Time 12 66 Language Date G1 gen 2611 e Language setting Language If required you can change the default language set automatically when Nation was selected to one of the following ENGLISH GERMAN FRENCH ITALIAN SPANISH or CZECH To change the language select the Language submenu gt Language Italiano UStart gt Enslish O Start up voltage Vstart The start up voltage can be regulated by accessing the Vstart sub menu and in the case of independent channel configuration it is possible to configure the Vstart for channel 1 and channel 2 separately S lt i gt Ustart gt UStart1 Set UStartl Autotest UiStart2 1 3 e MPPT scanning
8. POWCF OI6 A Renewable Energy Solutions 18 EN AURORA Photovoltaic Inverters e Ifthe preliminary checks for parallel to the grid are successful the inverter connects to the grid and begins to export power to the grid At this stage the display shows the inverter s parameters in cycles The green LED stays lit whereas the others are off e Turning off the unit follow the operations described for commissioning in reverse order Opening the switch downstream the inverter will light up the yellow LED and display message W003 and then No Vac opening the built in disconnection switch or the external disconnection switches will completely turn off the unit LED off and display off Note during the night or more generally when the input voltage DC is insufficient to turn on the internal auxiliary power supply the inverter will be completely off 10 Possible configurations required at start up Below is a list of possible configurations that may be required at the inverter s start up Other configurations are possible these are not strictly related to the inverter s start up and for them you should refer to the User Manual The following configurations can be modified with the four keys on the display Esc Up Down and Enter by pressing the Up and Down keys you go from one item to another or scroll the numerical scale by pressing the Esc key you return to the previous menu and by pressing the Enter key you g
9. functionality is blocked and any subsequent changes can only be Warning From the moment that the grid standard is set you have 24 hours to make any changes to the made using a password provided on request by Power One Note n the event that an error is made in the selection of the Nation value it is possible during the first 24 hours when the inverter is powered to modify the Nation value by selecting Settings gt Nation gt Nation Select Nation Nation Select gt No Nation Push ENTER S sec Language Remaining Time Australia to confirm You can check how much time remains before the Nation Select button is blocked by selecting Settings gt Nation gt Remaining Time gt Nation Nation Select dE Time Language gt Remainins Time 4 O After 24 hours the inverter is powered you can only change the Nation setting using a password provided on request by Power One To request this password contact the Service Power One and communicate the serial number S N of the inverter and its Authorization Key code which can be obtained by selecting Settings gt Nation gt Nation Select gt Nation gt Nation Select Auth Key Language Remaining Time 123456 After obtaining the password select Settings gt Nation gt Nation Select press ENTER and enter the password supplied by Power One Nation gt Nation Select Ruth Key Password Language Remaining Time 23456 Fkk After you have entered the password
10. therefore it is necessary to couple the line in and line out leads in the same clamp Note about the built in USB port in the PVI 3 0 3 6 4 2 5000 6000 TL OUTD models The USB communication port is a service port This port exists for diagnostic use and the internal controller s firmware upgrade and is limited to service staff Although drivers have been released compatible with Windows XP and for which no upgrades are envisaged which permit this port to be also used for monitoring not recommended the primary use remains strictly tied to debugging and updating the system Power One recommends the use of the RS485 port for the continuous monitoring of system data With regard to the communication interface the use of the dedicated Power One PVI RS485_RS232 or PVI USB RS485_232 type converter is strongly recommended in order to prevent compatibility problems that can sometimes be encountered with the standard models on the market ra POWES ONe AS Renewable Energy Solutions 14 EN AURORA Photovoltaic Inverters Note about the use of the Alarm terminal block the alarm terminal block makes the contacts of a relay available to indicate configurable alarm conditions for information on the possibility and configuration modes of the Alarm function see the user manual on the CD that comes in the package The alarm contact is available under normally open N O or normally closed N C operation compared to the common term
11. AURORA Photovoltaic Inverters A KEEP THIS DOCUMENT IN A SAFE PLACE A IMPORTANT SAFET Y INSTRUCTIONS This manual contains important safety instructions that must be followed during the installation and start up of the device It s recommended to give special attention to the paragraphs highlighted by the symbol in order to reduce the risks of electric shock and prevent damage to the device AURORA Photovoltaic Inverters Installation and Configuration Manual for Aurora Photovoltaic Inverters y This document describes the installation and configuration procedure for Power One Aurora Photovoltaic Inverters The models this document refers to are shown in the table below SINGLE PHASE THREE PHASE PVI 3 0 TL OUTD PVI 10 0 TL OUTD PVI 3 0 TL OUTD S PVI 10 0 TL OUTD S PVI 10 0 TL OUTD FS PVI 3 6 TL OUTD PVI 3 6 TL OUTD S PVI 12 5 TL OUTD PVI 12 5 TL OUTD S PVI 4 2 TL OUTD PVZ S5 TE OUTD ES PVI 4 2 TL OUTD S PVI 5000 TL OUTD PVI 5000 TL OUTD S PVI 6000 TL OUTD PVI 6000 TL OUTD S AN POWCF OI6 A Renewable Energy Solutions 1 EN lt INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS CONTENTS 1 Useful information and safety regulations 3 2 Package contents inspection 4 3 Selection of installation location 5 4 Wall mounting 5 5 Electrical connections AC DC side and PE connection 7 5 1 ACSide Connections 8 5 2 DCSide Conn
12. I 3 0 TL OUTD PVI 3 6 TL OUTD PVI 4 2 TL OUTD PVI 5000 TL OUTD PVI 6000 TL OUTD PVI 10 0 TL OUTD PVI 12 5 TL OUTD Type AUTOMATIC CIRCUIT BREAKER WITH MAGNOTHERMIC DIFFERENTIAL PROTECTION Rated Voltage 230Vac 400Vac Rated Current 20 20 25 32 40 20 25 Magnetic Protection Characteristics B C Differential Protection Type A AC Differential Sensitivity 300mA Number of Poles 2 3 4 lan Power one A Renewable Energy Solutions 7 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS O Remove the inverter s front panel by unscrewing the screws on the panel with the Torx T20 wrench provided Front panel panel removal screws 5 1 AC SIDE CONNECTIONS Make sure the AC line is disconnected e Place the M25 M32 M40 cable gland in the hole used for the AC cables and pass the cable through for connection to the AC mains and PE connection Use the following types of cable e Single phase inverter three pole cable L N PE e Three phase inverter with triangular connection to the grid four pole cable R S T PE Three phase inverter with star connection to the grid five pole cable R S T N PE The table below shows the locking ranges for the cable glands provided with the inverters Cable Gland Locking Range M20 7 13mm M25 10 17 mm M32 13 21 mm M40 19 28 mm If the green yellow protection cable is separate to the mains connection cable use one of the hole
13. MPPTScan EN DIS The inverter uses the MPPT Scan to search periodically for an absolute power peak from the relative peaks that are formed when part of the solar array is shaded gt MPPTScan EN DIS MPPTScan En Dis Scan Interval Enable e Scan interval Scan Interval The Scan Interval function determines the time interval between consecutive MTTP scans 2Scan Interval Scan_Interval Alarm Message i15 min AN POWES ONE SA Renewable Energy Solutions 21 EN INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS 11 Start Up Troubleshooting Start up Troubleshooting concerns the solving of the main problems that can occur during the first start up phase Should problems arise in the unit s commissioning phase it is possible to solve the problem by looking for the corresponding problem in the table and following the instructions undertaking any tampering that could cause the loss of warranty contact the Power One customer i Warning Tampering with the unit even to solve a problem leads to the loss of the unit s warranty Before assistance service Problem Possible causes Checks Possible solutions The inverter does not start There is no input voltage DC Check the status of the built Display message none present or it is present but in disconnecting switch or the Green LED OFF with reversed polarity external disconnecting switches Yellow LED OFF e Check the state of any interna
14. NFIGURATION MODES FOR THE CHANNELS IN PARALLEL Should it be necessary to configure the channels in parallel follow the following procedure Remove the front panel of the inverter Using the AWG10 12 cables with insulated female fastons connect the positive terminal of input 1 to a positive terminal of input 2 det L Repeat the connection for the negative terminals det M Parallel connection of the input channels PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD Act on the dip switch identified by the INPUT MODE printing and put in on the PAR position det N Configuration dip switch for input channel operation mode CARD PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD POWEr ONe Renewable Energy Solutions 13 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS 7 Configuration dip switch for input channel operation mode The RS485 communication port is the inverter s communication port AURORA uses a HALF DUPLEX RS485 communication line made up of two transmission reception lines T R and T R and a reference communication line RTN all three lines must be wired in a daisy chain in out It is advisable to use a twisted pair screened cable for the communication line the screen must be earthed at only one point typically near the monitoring system and continuity inside each element of the chain
15. age within a set range via the display and the four keys Ref Par 10 and the technical data table in Appendix C You are recommended to reduce the start up voltage only when absolutely necessary i e when the Configurator software indicates that the parameter needs to be changed to avoid repeated connection and disconnection to the AC Grid which could impact the reliability of the AC grid relays Note the start up voltage also sets the minimum voltage for the inverter to operate in MPPT The inverter turns itself off because of input undervoltage when the input voltage for each channel drops below 70 of the start up voltage for the channel e With the inverter in No Vac status close the AC switch downstream the inverter so as to apply the grid voltage to the inverter the inverter performs the grid voltage check measures the photovoltaic field s insulation resistance against earth and carries out other self diagnosis checks During the checks before the parallel with the grid the green LED keeps flashing the others are off Note during the grid voltage check and measurement of the insulation resistance the values for the grid voltage and frequency and the insulation resistance measured by the inverter are shown on the display The inverter completes parallel with the grid SOLELY if the grid parameters meet the ranges provided for by the regulations in force and if the insulation resistance is greater than 1Mohm AN
16. al SETTINGS Password gt Remote Control gt Remote ON OFF Dkk UU Prot Time 3 PH Unbal In the event that a unit is switched off or becomes faulty the other units are consequently set to limit their output power to 4600W avoiding any unbalance of the phases 8 Pre commissioning checks Warning Carrying out preliminary checks before commissioning the inverter is always recommended this way you avoid possible damage to the unit that could be caused by its faulty installation The main checks to carry out are the following 8 1 ELECTRICAL CHECKS O PE connection check check the inverter has an earth connection suitable for the maximum failure current that can be had on the system Any failure of an inverter which is not connected Warning Power One Aurora inverters must be connected to earth by the prepared clamp and using acable with a section to earth by the appropriate terminal block or fastening screws is to be considered outside the warranty e Check of the input voltage values check that the inverter s input voltage does not exceed the permitted limits ref technical data table in Appendix C Voltage values above the specifications can irreparably damage the unit Any consequent failure of the inverter is to be considered outside the warranty O Check of the input voltage polarity make sure the input voltage has the correct polarity e Check of the photovoltaic generator s insulation to ea
17. ation and repeat the commissioning procedure e If this error is frequently repeated consult the user manual for further information The inverter does not establish The grid voltage exceeds the Reduce the power of the parallel with the grid maximum operating value photovoltaic generator by Display message W003 Grid Fail 264V L N disconnecting one or more Green LED FLASHING strings or creating shading on Yellow LED ON the photovoltaic generator If Red LED OFF the phenomenon disappears but you still note an increase in the grid voltage the problem is to be found in high line impedance The inverter does not establish Faulty configuration of the Check the status of selection parallel with the grid input channels the switch for switch for the input channel Display message E013 Wrong selecting the channel mode operating mode and for jumpers Mode is set on channels in parallel between the input channels ref Green LED FLASHING but the inputs on the inverter par 6 of this guide Yellow LED ON have not been short circuited Red LED OFF independent channels SN Power oNe A Renewable Energy Solutions 23 EN INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS Problem Possible causes Checks Possible solutions The inverter does not establish parallel with the grid Display message E 025 Riso Low Green LED OFF Yellow LED OFF Red LED ON Ins
18. ble gland nut 1 M40 cable gland nut 1 Red AWG10 cable with insulated female fastons 1 1 1 j Black AWG10 cable with insulated female fastons 1 1 1 Black AWG12 cable with insulated female fastons 2 36A3M20 type gasket 1 1 1 1 TGM58 cylinder 1 1 1 1 T20 TORX wrench 1 1 1 1 M6x10 screw 1 1 1 D 18 washer 3 3 4 5 Perforated screw for front panel lead sealing 2 Signal terminal board counterparts 2 2 i Positive input connector counterparts 2 3 4 a Negative input connector counterparts 2 3 4 s 3 way terminal board counterparts ALARM 2 pieces 8 way terminal board counterparts signals 2 pieces Per the PVI 10 0 12 5 TL OUTD S models 4 pieces for the PVI 10 0 12 5 TL OUTD and PVI 10 0 12 5 TL OUTD FS models 6 pieces AN POWCF OI6 A Renewable Energy Solutions 4 EN AURORA Photovoltaic Inverters 3 Selection of installation location The installation location of the AURORA inverter must be chosen taking in account the followings e Choose a location sheltered from direct sunlight or other sources of heat cannot circulate freely around the unit O from the mounting surfaces Choose a well ventilated place so as to allow good circulation of air around the unit avoid places where air Choose a place with sufficient space around the unit to permit easy installation and removal of the object installations are shown in the picture below 0 o ji SS mmni a e EIE g
19. downstream the inverter Display message W003 Grid Fail Green LED FLASHING Yellow LED ON Red LED OFF Faulty grid cable connection Faulty switch sizing Faulty sizing of the differen tial protection Intervention of the devices external to the inverter for protection from transitory overvoltage Damage to the devices for protection against transitory overvoltage on the inverter s AC side Check the connections on the inverter s AC side ref par 5 of this guide Check that the switch s rated voltage is at least equal to the inverter s maximum output voltage Check that the differential protection downstream the inverter is A AC type with a sensitivity of not less than 300mA Check the adequacy and status of the protection devices used Remove them and retry If necessary replace them Check the status of the inverter s output varistors remove them and retry If necessary replace them The inverter does not establish parallel with the grid Display message Waiting Sun Green LED FLASHING Yellow LED ON Red LED OFF The inverter s input voltage is less than the start up voltage Check that the voltage at the input terminals is greater than the start up voltage Check that the radiation conditions are sufficient to operate the system Check the strings and the DC side s connections Check the documentation on the sizing of the photovoltaic system and evaluate a possible chang
20. duction PARALLEL INPUT CHANNEL CONFIGURATION INDEPENDENT INPUT CHANNEL CONFIGURATION PV GENERATOR MPPT1 PV GENERATOR Module DRANG na Module Hrana ses Module modek droit Module model sssssssssessessesssssssoeeeosssssnnsoeeoonsssnnsoreeeossss Number of modules in series string Number of modules in series string u c Number of strings in parallel Number of strings in parallel c amm MPPT2 PV GENERATOR MOD ramas Module model erica nta Number of modules in series string oo m Number of strings in parallel c am Refer to the product s identification label on the right side of the inverter Date of installation Date of commissioning Stamp Signature of installer This document has no contractual value between the owner of the system and the installer AN Power on WS Renewable Energy Solutions 27 EN lt 0 SN APPENDIX APPENDIX A PIN OUT OF RJ12 RJ45 CONNECTORS RJ12 connectors E Signal a Pin Name Description 1 Not Used Data Line 2 LL Required for RS485 communication 3 R Remote OFF Required or Remote OFF control RJi2 SPC A TR Data Line Required for RS485 communication Not Used Signal Return 9 arn Common reference for logical signals RJ45 connectors
21. e to the start up voltage on the LCD display The inverter does not commu nicate through the RS485 port Display message none Faulty communication line connection Faulty assignment of addresses to the inverters Faulty assignment of communication speed baud rate Use of an inappropriate signal converter Check the connections between the inverters and to the monitoring system ref par 7 of this guide and the termination of the communication line Check that each inverter has different address to the others Check that each inverter has the baud rate set at 19200bps Power One recommends the purchase of the PVI RS485_RS232 or PVI USB RS485_232 converter If the PVI USB RS485_232 converter is used check that the output is set correctly AN Power on NS Renewable Energy Solutions 25 EN INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS 12 Troubleshooting help If it has not been possible to solve the problem through the start up troubleshooting ref Par 10 and the complete troubleshooting in the user manual the following procedure should be followed e Check that connections between the Aurora the photovoltaic generator and the grid have been correctly carried out Carefully observe which of the LED is flashing or is stably lit and the notice text appearing on the display with particular reference to the error code If you ha
22. ections 10 6 Configuration of input channel operating mode 12 7 RS485 communication line connection 14 8 Pre commissioning checks 16 8 1 Electrical checks 16 8 2 Mechanical checks 17 9 Start up and connection to the grid 18 10 Possible configurations required at start up 19 10 1 Selection of grid standard 19 10 2 Other configurations 21 11 Start Up Troubleshooting 22 12 Troubleshooting help 26 System structure 27 Appendices A Pin Out of RJ12 RJ45 Connector B Cable Wiring Diagram for RS485 Line C Technical Data PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD AN Power one A Renewable Energy Solutions 2 EN AURORA Photovoltaic Inverters 1 Useful information and safety regulations A A A A A A All the operations described below must be carried out exclusively by qualified staff in compliance with national and local safety regulations For all stages of installation the instructions and warnings shown in the various chapters must be followed step by step so as to avoid danger situations or the possibility of damaging the equipment Every operation that does not comply with these instructions will lead to the immediate loss ofthe warranty There can be live parts uninsulated parts and hot surfaces while the inverter is working Unauthorized removal of the required protections improper use faulty installation or inappropriate operation and tampering with the unit e g adding extra holes
23. es with the values shown in the technical data table in Appendix C Voltage values above the specifications can irreparably damage the unit PAS Power on A Renewable Energy Solutions 16 EN AURORA Photovoltaic Inverters 8 2 MECHANICAL CHECKS e Make sure the cable glands are mounted properly The cable glands must be adequately locked and prevent any movement of the cable Also make sure the cable glands are solidly fixed to the inverter s chassis O Make sure that the gasket on the front panel has been correctly mounted The gasket must completely cover the red line on the front of the inverter Reference Line Correct Mounting Incorrect Mounting e Fasten the inverter s front panel by screwing the screws on the panel with the TorxT20 wrench provided Warning To ensure the inverter is waterproof the front panel screws must be tightened to a torque wrench A setting of at least 1 5 Nm 13 2 in Ibs AN POWCF OI6 A Renewable Energy Solutions 17 EN T Ea UO Lu Lu gt INSTALLATION AND CONFIGURATION MANUAL 7 1 FOR AURORA PHOTOVOLTAIC INVERTERS 9 Start up and connection to the grid Once the pre commissioning checks have been performed it is possible to proceed to starting up the inverter and connecting it to the grid following the procedure shown below e Switch the integrated switch versions S and FS
24. iiller MultiContact 4mm male positive input female negative input did Mating cable connector included Conductor cross section 4 6mmq AWG1 2 10 Cable w insulator 3 6mm INPUT PROTECTION Reverse polarity protection Yes Fuse rating each input FS suffix versions only NA NA NA Thermally Protected DC side varistor 4 2 for each MPPT PV array Insulation Control according to VDE0126 1 1 DC Switch S FS suffix versions only Integrated Rating 600Vdc 25A OUTPUT PARAMETERS Nominal AC Power up to 50 C kW 3 36 4 2 Max AC Power kW 33 4 46 AC Grid Connection single phase Live Neutral PE Nominal AC Voltage V 230 AC Voltage Range V 180 264 may vary to comply with regulations in each country Nominal AC Frequency Hz 50 Max AC Line Current A 14 5 16 short circuit 17 2 19 short circuit 20 22 short circuit Screw terminal block AC Connection Conductor cross section Solid 0 5 16mmq Stranded 0 5 10mmq AWG20 6 Cable Gland M25 Cable 10 17mm Line Power Factor gt 0 995 AC Current Distortion THD lt 3 5 at rated power with sine wave voltage OUTPUT PROTECTION AC side varistors 2 Live Neutral Live PE Ground fault protection AC DC leakage current according to VDE0126 1 1 ENVIRONMENTAL PARAMETERS Cooling Natural cooling 25 60 output power derating
25. inal C The maximum rating for voltage current that the relay can support is 230V 1A Alarm terminal block in Alarm terminal block in Alarm terminal block in Functional diagram PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD for the alarm contact Note Perform the following operations ONLY if the Germany has been or will be selected as Nation for details of the Nation selection see section 10 1 The VDEW directive applicable in Germany requires that in a three phase system the maximum imbalance between the phases is 4600 W For PVI 6000 TL OUTD models which have a nominal output power greater than this limit a series of steps are required to ensure the limitation of the power in the event of phase imbalance e Bridge the Alarm and Remote contacts as in the figure at right O Wire the inverters together in one of the ways indicated in the figures at right x z z LEE E ies LELLE NN LA ENE Wiring via RJ45 connectors AN Power on A Renewable Energy Solutions 15 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS On the display set the mode to 3 Phase Unbalanced see section 10 for information about using the display buttons Select the Settings menu key in the password default 0000 select the Remote Control menu and select 3 PH Unb
26. l or Red LED OFF external fuses e Check the inverter s input voltage polarity e Check that the input voltage is at least more than 120V refer to the technical data The inverter does not establish There is no grid voltage e Check the status of the AC side parallel with the grid disconnecting switch Display message No Vac e Check the inverters AC side Green LED FLASHING connections ref par 5 of Yellow LED ON this guide and repeat the Red LED OFF commissioning procedure The inverter does not establish Faulty grid cable connection e Check the inverters AC side parallel with the grid connections ref par 5 of Display message PARAMETERS this guide and repeat the OUTSIDE TOLERANCE commissioning procedure Green LED FLASHING Yellow LED ON Red LED OFF lan PowWwer one A Renewable Energy Solutions 22 EN AURORA Photovoltaic Inverters Problem Possible causes Checks Possible solutions The inverter does not establish Faulty grid cable connection Check the inverters AC side parallel with the grid connections ref par 5 of Display message W003 Grid Fail this guide and repeat the Green LED FLASHING commissioning procedure Yellow LED ON One or more grid parameters Check that the grid voltage at Red LED OFF are outside the range permitted terminal block heads is within for connection to the grid the range width and frequency permitted for the inverter s oper
27. must be given to the screen Refer to Appendix B The chain connection can be made without distinction by using the connector couples one for in and one for out det P or the terminal block det Q or det R The connectors are identified by the printing RS485 A and RS485 B use of connector A as in and B as out is not compulsory both connectors can be used as in or out Refer to APPENDIX A for the PIN OUT of the RJ12 and RJ45 connectors The last inverter in the daisy chain must be terminated or the 120 Ohm communication line termination resistance must be activated by switching the dip switch det S E we Au EFTER S RARA HA 57 RJ12 connectors RJ45 connectors terminal block and RJ45 connectors terminal block and termination termination resistance for the terminal block and termination resistance for the PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD resistance for the PVI 10 0 12 5 TL OUTD The PVI 3 0 3 6 4 2 10 0 12 5 TL OUTD models are equipped with a two level terminal block allowing one level to be used for line in connection and the other for line out connection The terminal block is also equipped with the LNK terminal for the PVI 3 0 3 6 4 2 TL OUTD models and SCLD for the PVI 10 0 12 5 TL OUTD models allowing continuity to be given to the cable screen On the other hand the PVI 5000 6000 TL OUTD models are equipped with a one way terminal block det Q and
28. nding to the negative pole In the case of several strings observe the correspondence between the negative and positive of each string O Check the open circuit voltage of each pair of cables which must be connected in input to the inverter the value must in no case exceed the maximum input voltage of the inverter Voltage values which exceed the permitted levels may irreparably damage the unit Any consequential damage to the inverter is not covered by the warranty e Inthe case of FS models the input current in each connector must not exceed 12A internal fuse current limit Higher values can damage the fuse For all the other models the input current limit is 20A for each connector e Crimp the MC4 WM counterparts to the string cables or the cables from the string disconnecting switches external paying attention to the polarity of the voltage and the connector terminal POLARITY CONNECTOR TERMINAL Positive oa 2 z J E d s i Note The French standard UTE 15 712 1 requires that supplementary retaining clips are assembled to the input connectors to avoid the risk of accidental disconnection Note These retaining clips are not supplied in the accompanying assembly kit The retaining clips can be ordered directly from Power One quoting the following codes 3G830020000 for Multicontat connectors 3G830010000 for Weiderm ller connectors Procedure for assembling retaining clips and MC4 con
29. nectors Multicontat connectors Insert the retaining clip as shown in the figure Fit the male connector into the female connector AN POWECF OI6 A Renewable Energy Solutions 10 EN AURORA Photovoltaic Inverters Procedure for assembling retaining clips and WM connectors Weiderm ller connectors Insert the retaining clip as gt shown in the figure Fit the male connector ite we into the female connector gt Note Once the male connector has been fitted to the female connector equipped with the clip they can only be disconnected using the specific tool illustrated in the figure below Note After assembly the retaining clip cannot be removed MULTICONTAT WEIDERMULLER Note The disconnection tool for MC WM connectors can be obtained from any Power One products distributor e Ensure that the integrated switch versions S and FS is in the OFF position or that the external switches are open e Connect the connectors that you previously crimped to the input connectors in the lower part of the inverter paying attention to the polarity Mo a fin Quo e es Ory Lower part of PVI 3 0 3 6 TL OUTD S Lower part of PVI 4 2 TL OUTD S HULL CO OM o Lower part of PVI 5000 6000 TL OUTD Lower part of PVI 10 0 12 5 TL OUTD FS
30. o to the sub menu corresponding to the selected item or you go to the next figure to modify To access the following functions you have to open the Settings item from the main menu entering the password which is 0000 by default 10 1 SELECTION OF GRID STANDARD O When the inverter starts up for the first time it asks you to select the Nation of the country where it has been installed Ho Nation Australia Use the keys on the display to scroll and select one of the Nations listed in the following table NATION displayed LANGUAGE No Nation English Australia English BENELUX French China English Czech Rep Czech France French Germany German Greece English Ireland English Italy Italian Portugal English Spain Spanish UK English AN Power on A Renewable Energy Solutions 19 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS The selection of the grid standard automatically configures the inverter to ensure that it complies with Warning Select the grid standard carefully to avoid any problems with the grid connection local standards After you have selected the required Nation press ENTER you will be requested to confirm your choice by holding down the ENTER key for 5 seconds Initializing Please Wait Push ENTER S sec Lo n irm value after which the Nation Select
31. ooling Ambient Temp Range C 25 60 output power derating above 55 C 25 60 output power derating above 50 C Limited to 10000W for Benelux AN POWCF OI6 WS Renewable Energy Solutions Opertaing Altitude m 2000 Acoustical Noise dBA lt 50 1mt Environmental IP Rating IP65 Relative Humidity 0 100 condensing MECHANICAL BOX Dimensions H x W x D 645x645x211 Overall Dimensions whit flanges H x W x D 716 x 645 x 224 Weight kg 38 AURORA Photovoltaic Inverters AS Power one S Rene 0 wable Energy Solutions
32. ropriate terminal block or screws is to be considered outside the warranty device with this type of energy source can cause irreparable damage to the unit with consequent invalidity Warning Aurora inverters cannot be powered by unlimited sources of current e g batteries Powering the of the warranty conditions Warning For the AC and DC side use cables with a suitable section for the internal conductor refer to Appendix C Warning Aurora inverters are supplied with an internal protection system able to detect any ground fault occurring on the DC side of the equipment or inside the inverter This protection system designed to disconnect the inverter in the event of an accidental indirect contact or a breach of the insulation is not capable of protecting the inverter from a dead short of one of the poles of the solar array when the A equipment is connected to the AC grid such an event could damage the inverter and such damage is not covered by the warranty Further this protection system is not capable of protecting the AC line to which the inverter is connected for which you are recommended to install an automatic circuit breaker which will cut out in the event of a leakage on that line The following table shows the characteristics of such a device that would be required for the various inverter models Characteristics INVERTER MODEL Automatic Circuit Breaker PV
33. rth use an insulation tester to make sure that insulation resistance to earth for the DC section of the system is greater than 1MOhm Resistance insulation values of less than 1MOhm do not permit the inverter to complete the parallel with the grid Resistance insulation values of less than 10MOhm can hide insulation problems that could be accentuated in periods when there is humidity in the photovoltaic generator Warning Aurora inverters are supplied with an internal protection system capable of detecting any earth leakage occurring on the DC side of the equipment or inside the inverter on the output side of the AC terminal connector This protection system designed to disconnect the inverter in the event of an accidental indirect contact or a breach of the insulation is not capable of protecting the inverter from a dead short of one of the poles of the solar array when the equipment is connected to the AC grid such an event could damage the inverter and such damage is not covered by the warranty Further this protection system is not capable of protecting the AC line to which the inverter is connected for which you are recommended to install an automatic circuit breaker which will cut out in the event of a leakage on that line see the table on page 7 for the characteristics of the automatic circuit breaker for each inverter model Check of the grid voltage check that the voltage of the grid to which the inverter will be connected compli
34. s present and the related M20 cable gland supplied y Make sure that the cable selected for the connection has an external diameter that fits the cable gland through which it must be inserted to the inside the inverter O Connect the cables respecting the position of the earth lead PE In the PVI 3 0 3 6 4 2 5000 6000 TL OUTD models it is also possible to connect the earth lead to the fastening screw on the board by means of an eyelet or spade lug cable terminal det F ACTERMINAL BLOCK PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD AN Power on A Renewable Energy Solutions 8 EN AURORA Photovoltaic Inverters Lenght Min 12mm Note The specifications maximum section and length of Max 13mm conductor for a single AC cable are given in the figure at left Conductor cross section Max 10mm AWG6 Note n the PVI 5000 6000 models a WAGO screwdriver allowing the terminal block s contacts to be opened is provided in the special kit The procedure for opening the contacts and tightening cables is as follows 1 Insert the screwdriver in slot with the screwdriver facing downwards 2 Lightly press the screwdriver from the top to the bottom 3 Insert the screwdriver until the clamp opens 4 Insert the cable in the clamp 5 Remove the screwdriver Note n models PVI 3 0 3 6 4 2 10 0 12 5 TL OUTD there is a metal t
35. t 4 female negative input dd in PVI 10 0 12 5 TL OUTD S version Mating cable connector included Conductor cross section 4 6mmq AWG12 10 Cable w insulator 3 6mm INPUT PROTECTION Reverse polarity protection Yes Fuse rating each input FS suffix versions only 10Adc 900Vdc DC side varistors 4 2 for each MPPT thermally protected PV array Insulation Control according to VDE0126 1 1 DC Switch S FS suffix versions only Integrated Rating 1000Vdc 25Adc OUTPUT PARAMETERS Nominal AC Power up to 50 C kW 10 12 5 Max AC Power kW 1 138 AC Grid Connection 3 phase 400Vac 50Hz with or without neutral 3 or 4 wires PE Nominal AC Voltage V 400V AC Voltage Range V 320 480Vac may vary to comply with regulations in each country Nominal AC Frequency Hz 50 Max AC Line Current A 16 6A per phase 19A short circuit 20A per phase 22A short circuit Screw terminal block AC Connection Conductor Cross Section Solid 0 5 16mmg Stranded 0 5 10mmqg AWG20 6 Cable Gland M40 Cable 19 28mm Line Power Factor gt 0 995 AC Current Distortion THD lt 2 at rated power with sine wave voltage OUTPUT PROTECTION AC side varistors 3 star connected to common point plus gas arrester to ground Ground fault protection AC DC leakage current according to VDE0126 1 1 ENVIRONMENTAL PARAMETERS Cooling Natural c
36. to the ON position or close the external switches If the input voltage applied to one of the two input channels is greater than the minimum starting voltage the inverter will start up e When the inverter starts up for the first time it asks you to select the Nation of the country where it has been installed See section 10 1 for more details about selecting the Nation After you have set the Nation value the message Inizializing Please Wait is displayed Depending on the input voltage value the inverter will show various messages on the display and change the behaviour of the three LED Input voltage Display message LED status Description Vin lt Vstart Waiting sun a A ai The input voltage is not sufficient to permit con Red OFF nection to the grid Green FLASHING There is sufficient input voltage to permit connec Vin gt Vstart No Vac Yellow ON tion to the grid the inverter waits until there is grid Red OFF voltage to carry out the parallel Note the inverter is powered ONLY by the voltage coming from the photovoltaic generator presence of grid voltage alone IS NOT SUFFICIENT to permit the inverter to start up Note the inverter start up voltage Vstart is the input voltage value though which the inverter connects to the grid This value avoids repeated connection and disconnection in periods of reduced radiation typically in the morning It is possible to modify the start up volt
37. tor cross section 4 6mmg AWG12 10 Cable w insulator 3 6mm INPUT PROTECTION Reverse polarity protection Yes Fuse rating each input FS suffix versions only NA NA DC side varistors 4 2 for each MPPT thermally protected PV array Insulation Control according to VDE0126 1 1 DC Switch S FS suffix versions only Integrated Rating 600Vdc 25Adc OUTPUT PARAMETERS Nominal AC Power up to 50 C kW 5 6 Max AC Power kW 5 6 AC Grid Connection single phase 230Vac 50Hz PE Nominal AC Voltage V 230 AC Voltage Range V 180 264 may vary to comply with regulations in each country Nominal AC Frequency Hz 50 Max AC Line Current A 25 32 short circuit 30 40 short circuit Cage clamp terminal block AC Connection Conductor Cross Section Solid 0 5 16mmq Stranded 0 5 10mmgq AWG20 6 Cable Gland M32 Cable 13 21mm Line Power Factor gt 0 995 AC Current Distortion THD lt 3 5 at rated power with sine wave voltage OUTPUT PROTECTION AC side varistors 2 plus gas arrester to ground Ground fault protection AC DC leakage current according to VDE0126 1 1 ENVIRONMENTAL PARAMETERS Coolin Natural coolin Ambient Temp Range C 25 60 output power derating above 60 C 25 60 output power derating above 50 C Opertaing Altitude m 2000 Acoustical Noise dBA lt 50 1mt En
38. ts the upper part of the inverter to be secured through the procedure previously described to secure the lower part of the inverter in the absence of the PEM M6 you must make additional holes in line with the slot in the inverter s lower flange det E and then use the SX10 dowels and 6 3x70 screws to secure the part to the wall AN POWCF OI6 A Renewable Energy Solutions EN gt INSTALLATION AND CONFIGURATION MANUAL FOR AURORA PHOTOVOLTAIC INVERTERS Inverter wall mounting brackets fe roe A a TA BJ E E E Al 3 eE i m i S r 3 la 3 i 7 A te a A i o 15 E J A Rees 120 0 AmO nn PVI 3 0 3 6 4 2 TL OUTD PVI 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD Rear of the inverter Sa e 0 Wo F le gt mo te PVI 3 0 3 6 4 2 5000 6000 TL OUTD PVI 10 0 12 5 TL OUTD AN Power on WS Renewable Energy Solutions 6 EN AURORA Photovoltaic Inverters 5 Electrical connections AC DC side and PE connection Warning Aurora inverters are TRANSFORMERLESS inverters This topology means the photovoltaic generator must be kept floating to earth no generator pole should be earthed Warning Aurora inverters must be connected to earth PE by the prepared clamp and using a cable with a section suitable for the maximum failure current that can be had on the system Any failure of an inverter which is not connected to earth by the app
39. ulation resistance to the photovoltaic field lt 1Mohm Check the inverters DC side connections ref par 5 of this guide and repeat the commissioning procedure Check the adequacy and status of the devices used externally for protection against transitory over voltage Remove them and retry If necessary replace them Disconnect the DC line and the AC line Measure the voltage between the positive pole and the negative pole for each of the generator s strings If the voltage is near zero one of the poles is accidentally connected to earth Check the connections between the panels If the problem is with only one inverter input reverse the strings for the input channels and retry If the problem moves with the strings check for dispersions in the string cables connectors If the problem moves with the input channel it could be a fault in the inverter If this error is frequently repeated consult the user manual for further information The inverter does not establish pa rallel with the grid Display message E018 Green LED OFF Yellow LED OFF Red LED ON The inverter detects excessive dispersion current to earth Carry out the same checks as in the previous point AN POWCF OI6 WS Renewable Energy Solutions 24 EN AURORA Photovoltaic Inverters Problem Possible causes Checks Possible solutions Intervention of the magneto thermal differential switch
40. urret det G which by means of the special bracket and perforated screw det H allows the contacts to be closed with the related lead sealing Note In the PVI 10 0 12 5 TL OUTD models connection of neutral conductor N is optional and depends on the system in which the inverter is installed If the AC Grid to which the inverter is connected includes single phase devices or inverters which could create an imbalance in the three phase system you are recommended to use a star configuration three phase N However where the circuit only includes 3ph inverters you are recommended to use a delta configuration neutral not connected In this case the 3ph MOD switch must be set to the A symbol det 1 e Tighten the cable gland making sure that it grips the surface of the cable so that the seal is ensured and hence the level of environmental protection It is possible to use one of the holes on the inverter for the passage of the green yellow cable in this case remove the screw cap and use the M20 cable gland for the cable s passage AN Power on A Renewable Energy Solutions 9 EN gt INSTALLATION AND CONFIGURATION MANUAL AN FOR AURORA PHOTOVOLTAIC INVERTERS 5 2 DC SIDE CONNECTIONS Check the polarity of each couple of cables that must be connected to the inverter input mark the cable corresponding to the positive pole so as to be able to distinguish it from the one correspo
41. ve not been able to remove the malfunction contact customer service or the installer to request assistance Before contacting customer service make sure the following information is available in order to maximize the effectiveness of the intervention gt Information on the inverter e Aurora inverter model e Serial number e Week of production Input channel configuration parallel independent gt Information on the photovoltaic generator Brand and model of photovoltaic panels e Number of strings e Number of panels per string Note it is advisable to use the special SYSTEM STRUCTURE form on the next page to collect this information so the information is always available in case of need Brief description of the fault Can the fault be reproduced If so how Does the fault repeat itself in cycles If so how often gt Was the fault apparent at the moment of installation If so has it got worse What are the atmospheric conditions when the fault occurs AN POWCF OI6 A Renewable Energy Solutions 26 EN AURORA Photovoltaic Inverters SYSTEM STRUCTURE You are recommended to fill in this page with the information relating to the system and possibly supplement it with a copy of the system s wiring diagram The information on this page could be very handy should it be necessary to contact the Power One help service AURORA INVERTER Model Serial Number Week of pro
42. vironmental IP Rating IP65 Relative Humidity 0 100 condensing MECHANICAL BOX Dimensions H x W x D 740 x 325 x 208 Overall Dimensions whit flanges H x W x D 910x325 x 222 Weight kg 26 Limited to 4600W for Germany AN POWCF OI6 WS Renewable Energy Solutions AURORA Photovoltaic Inverters APPENDIX C TECHNICAL DATA PVI 10 0 TL OUTD PVI 12 5 TL OUTD INPUT PARAMETERS Nominal DC Power kW 10 3 2 8 Max Recommended DC Power kW 1 4 3 Operating Input Voltage Range V 0 7xVstart 850 580 nominal Full Power MPPT input voltage range symmetrical load V 300 750 360 750 Full Power MPPT input voltage range asymmetrical load V 380 750 6 8kW 195 750 3 5kW 445 750 8kW 270 750 4 8kW Absolute Max Input Voltage V 900 Activation voltage Vstart V 360 nominal adjustable within the range 250Vdc 500Vdc independently each input No of independent MPPT trackers 2 Max Input Power each MPPT kW 68 8 No of DC Inputs 6 3 each MPPT optionally fused in PVI 10 0 12 5 TL OUTD and in PVI 10 0 12 5 TL OUTD FS version 4 2 each MPPT in PVI 10 0 12 5 TL OUTD S version Max DC Current each MPPT A 18 22 shortcircuit 12 x Weidermiller MultiContact 4mm 6 male positive input 6 female negative input in PVI 10 0 12 5 TL OUTD and in PVI 10 0 12 5 TL OUTD FS version 8 x Weidermiiller MultiContact 4mm 4 male positive inpu
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