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Operating Instructions

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1. KACO Q amp Q new energy Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Operating Instructions E English translation of German original KACO amp new energy Operating Instructions for Installers and Operators Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Contents 1 General Notes 4 8 Configuration and Operation 30 1 1 About this documentation 4 81 amp 6 LUG 9 sssrinin 30 1 2 Layout of Instructions 4 8 2 Starting up for the first time 33 2 Sd e ly nuusan aqasha 6 83 Menu structure 33 2 1 PTOBEr USe u u E E 6 BA Monitorinverter 42 22 Protection features 7 85 Performing a software update 44 23 Additional information 7 9 Maintenance Troubleshooting 45 3 D scriBUIiSn uy s u k huu qa so asas 8 9 1 Visual inspection 45 3 1 Mode of Operation 8 92 Cleaning the inverter externally 45 32 Description of the unit 8 93 Shutting down for maintenance and 4 Technical Data A 12 tr
2. Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 43 Configuration and Operation K n C 0 Q new energy 8 5 Performing a software update You can update the software of the inverter to a new version using the integrated USB interface Use a FAT32 for matted USB stick to do this Do not use any storage media with an external power supply for example an external hard disk NOTE Ensure that the power supply of the AC and DC sides is active It is only possible to update all compo nents of the inverter to the most current software version in this operating state CAUTION Damage to the inverter The update can fail if the power supply is interrupted during the update process Parts of the software or of the inverter itself can then be damaged Do not interrupt the DC and AC power supply during the update process Preparing for the software update 1 Download the software update file from the KACO web site and store it on your hard disk 2 Extract the update file ZIP completely onto the USB stick Perform software update Performing the software update O Prepare for the software update O Ensure the supply of DC and AC power 1 Connect the USB stick to the inverter gt The message Configuration found Would you like to load it appears on the display 2 Ifyou would like to perform the update select the Yes button The inverter begins the update The update can take se
3. Shutting down the inverter 1 Switch off the grid voltage by turning off the external circuit breakers 2 Disconnect the PV generator using the DC disconnect DANGER The DC cables are still live Ensure that there is no voltage present on the grid connection terminals 9 4 Faults 9 4 1 Procedure A Lethal voltages are still present in the terminals and cables of the inverter even after the inverter has been switched off and disconnected Severe injuries or death result if the cables and terminals in the inverter are touched When a fault occurs notify an authorised electrician approved by the supply grid operator or KACO new energy GmbH Service The operator can only carry out actions marked with a B Incase of power failure wait for the system to automatically restart Notify your electrician if there is an extended power failure B Action of the operator E The indicated work may only be carried out by an authorised electrician K The indicated work may only be carried out by a service employee of KACO new energy GmbH 9 4 2 Troubleshooting Fault Cause of fault Explanation remedy By The display is Grid voltage not Check whether the DC and AC voltages are within the per E blank and the available mitted limits see Technical Data LEDs do not light Notify KACO Service E up Table 4 Troubleshooting Page 46 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Maintenance Troubl
4. Fix mounting plate to the wall with the supplied mounting fixtures Make sure that the mounting plate is oriented correctly 3 Hang the inverter on the mounting plate using the suspension brackets on the back of the housing Fix the inverter with the enclosed screws to the detachment protector at the connection area gt The mounting of the inverter is complete Continue with the installation Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 17 Installing the Inverter K n C 0 e new energy Authorised electrician 7 Installing the Inverter Lethal voltages are still present in the terminals and cables of the inverter even after the inverter has been switched off and disconnected Severe injuries or death may occur if the cables and terminals in the inverter are touched Only authorised electricians who are approved by the supply grid operator may open and install the inverter A The inverter must be mounted in a fixed position before being connected electrically gt Observe the safety regulations and current technical connection specifications of the responsible power supply company Disconnect the AC and DC sides Secure both sides against being inadvertently switched back on Vv Vv Vv Ensure that the AC and DC sides are completely voltage free Vv Connect the inverter only after the aforementioned steps have been taken 7 1 Opening the connection area Opening the connection
5. and the negative cable of the PV generator are identified Low resistance lt 2 MQ indicates a high ohm ground fault of the DC generator 4 Rectify any faults before connecting the DC generator 7 2 2 2 Maximum input power The input power of the inverter is limited only by the maximum rated current of 18 6 A per input This causes the maximum input power per path to increase with the input voltage NOTE The overall power of the unit continues to be limited If one input is connected to more than P DCmax 2 the maximum input power of the second input decreases accordingly Take care that the maximum input power is not exceeded Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 21 Installing the Inverter K n C 0 Q new energy Authorised electrician 7 2 2 3 Recommended standard connection Risk of fatal injury due to electric shock electric arc Wrong assignment of MPP trackers will seriously damage the inverter Severe injury or death will result if the live connections are touched gt Make sure that each MPP tracker can be disconnected from all poles gt Observe recommended standard connection Equal MPP voltages must be applied to input 1 and 2 as well as inputs 3 and 4 The MPP voltages of the two DC paths can be different They are tracked by separate independently operating MPP trackers MPP trackers A and B n n N Nn Electrical data for standard connection Conne
6. in the case of a connection over the Internet Calling up the web server O Configure the Ethernet interface Connect the Ethernet interface 1 Open an Internet browser 2 Inthe address field of the Internet browser enter the IP address of the inverter and open the site gt The Internet browser displays the start screen of the web server After it has opened the web server displays information about the inverter as well as the current yield data The web server enables the following measurement data and yield data to be displayed e Feed in power e Generator power e Status e Generator voltage e Grid power e Unit temperature e Grid voltage In order to display and export yield data proceed as follows Select the display period 1 Open the web server 2 Select the display period by choosing either daily view monthly view yearly view or overview Filtering display data daily view only 1 Open the web server 2 Select daily view 3 To show or hide measured values select or deselect the corresponding checkboxes in the Select display area Exporting data 1 Filter the display data if necessary 2 Select the display period if applicable daily monthly yearly or overview 3 Click the Export data key 4 Save the file NOTE Regardless of the display data selected in the Select display area an export file always contains all measurement data and yield data available for the selected period
7. 7 3 4 Connecting the Ethernet interface NOTE The connection plug of an RJ45 cable is larger than the opening of an M25 cable fitting when it is installed For this reason remove the sealing insert before installation and thread the Ethernet cable outside of the cable fitting through the sealing insert NOTE Use a suitable category 5 network cable The maximum length of a network segment is 100 m Ensure that the cable is correctly assigned The Ethernet connection of the inverter supports auto sensing You can use both crossed and 1 1 Ethernet connection cables Connecting an Ethernet cable to the inverter Loosen and remove the cover of the cable fitting see Figure 13 on page 26 Remove the sealing insert Thread the connection cable through the cover of the cable fitting and the sealing insert Insert the sealing insert into the cable fitting Connect the connection cable to the Ethernet interface see Figure 13 on page 26 Au R WN Attach and tighten the cover of the cable fitting Connecting the inverter to the network Connect the Ethernet cable to the inverter Configure the Ethernet interface in the configuration menu Connect the Ethernet cable to the network or a computer Configure the Ethernet settings and the web server in the Settings menu see section 8 3 on page 33 7 3 5 Connecting the fault signal relay The contact is designed as an N O contact and is labelled ERR on the circuit board Maxim
8. Ethernet interface e USB interface e SO interface You configure the interfaces and the web server in the Settings menu 3 2 5 1 RS485 interface Use this monitoring option if you cannot check the functioning of the system on site on a regular basis e g if your place of residence is located a great distance from the system To connect the RS485 interface contact your author ised electrician For monitoring your PV system using the RS485 interface KACO new energy GmbH offers monitoring devices 3 2 5 2 Ethernet interface Monitoring can occur directly on the unit using the integrated Ethernet interface A local web server is installed in the unit for this purpose For monitoring a system comprising several inverters we recommend you use an external data logging and moni toring system 3 2 5 3 USB interface The USB connection of the inverter is a type A socket It is located on the connection board on the underside of the inverter under a cover The USB connection is specified to draw 100 mA of power Use the USB interface for reading out stored operating data and loading software updates using a FAT32 formatted USB stick 3 2 5 4 SOinterface The SO interface transmits pulses between a pulsing counter and a tariff metering unit It is a galvanically isolated transistor output It is designed according to DIN EN 62053 31 1999 04 pulse output devices for electromechanical and electronic meters The SO interface pulse rate can
9. Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 7 Description K n C 0 Q new energy 3 Description 3 1 Mode of Operation The inverter converts the DC voltage generated by the PV modules into AC voltage and feeds it into the grid The feed in process begins when there is sufficient sunlight and a specific minimum voltage is present in the inverter If as it gets dark the voltage drops below the minimum voltage value the feed in operation ends and the inverter switches off 3 2 Description of the unit 3 21 Powador inverter as part of a PV system 3 21 1 System layout PV generator PV generator Powador with Powador with DC disconnect DC disconnect Safety Safety fuse fuse Consumer 72 Z Reference Feed in meter counter KWh KWh Main switch YY Ae Selective main switch O Grid connection point Figure 1 Circuit diagram of a system with two inverters Page 8 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Description K n C 0 Q new energy 3 2 1 2 Summary of the components PV generator The PV generator i e the PV modules converts the radiant energy of sunlight into electrical energy DC terminal point Options for parallel connections of several generator strings To a DC terminal point
10. are disposed of in a proper manner Packaging Ensure that the transport packaging is disposed of properly Page 54 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Appendix KACO e new energy 133 Appendix EU Declaration of Conformity Manufacturer s name KACO new energy GmbH and address Carl Zeiss StraRe 1 74172 Neckarsulm Germany Product description Photovoltaic feed in inverter Type designation 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 This is to confirm that the units listed above comply with the protection requirements set forth in the Directive of the Council of the European Union of 15 December 2004 on the harmonisation of the laws of the member states relating to electromagnetic compatibility 2004 108 EC and the Low Voltage Directive 2006 95 EC The units conform to the following standards 2006 95 EC Safety of the unit Directive relating to electrical IEC 62109 1 2010 equipment designed for use IEC 62109 2 2011 within certain voltage limits Interference immunity EN 61000 6 1 2007 EN 61000 6 2 2005 2004 108 EC Emitted interference Directive relating to EN 61000 6 3 2007 electromagnetic compatibility EN 61000 6 4 2007 Secondary effects on the grid EN 61000 3 2 2006 EN 61000 3 3 2008 The types mentioned above are therefore labelled with the CE mark Unauthorised modifications to the supplied units and or any use of the units that is contrary to their p
11. at least 30 minutes before working on the inverter gt When working on photovoltaic modules in addition to disconnecting from the grid always disconnect the DC main switch on the generator junction box at all poles or the DC plug connectors Disconnecting the grid voltage is not enough Shutdown sequence 1 Switch off the grid voltage by turning off the external circuit breakers 2 Disconnect the PV generator using the DC disconnect DANGER The DC cables are still live Ensure that there is no voltage present on the grid connection terminals 11 2 Deinstalling the inverter O Shutdown the inverter Open the connection area Remove the interface cable Detach DC connection plug Detach AC connection cables for the connection terminals Open the cable fittings Dn RWN gt Pull out the cables gt The deinstallation of the inverter is complete Continue with dismantling 11 3 Dismantling the inverter Shut down the inverter O Deinstall the inverter 1 Unscrew the detachment protector 2 Take the inverter down from the mounting plate 3 Securely pack up the inverter if it is to be used later or have the inverter disposed of professionally 12 Disposal For the most part both the inverter and the corresponding transport packaging are made from recyclable raw materials Unit Do not dispose of faulty inverters or accessories together with household waste Ensure that the old unit and any accessories
12. deux sources avant toute intervention 7 51 Switching on the inverter O The inverter has been mounted and electrically installed The cover for the connection area is closed The PV generator supplies a voltage above the configured start voltage 1 Connect the grid voltage using the external circuit breakers 2 Connect the PV generator using the DC disconnect 0 1 gt The inverter begins to operate During the initial start up Follow the instructions of the New Connection Wizard Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 29 Configuration and Operation K n C 0 Q new energy 8 Configuration and Operation 8 1 Controls The inverter has a backlit LCD as well as three status LEDs The inverter is operated using six buttons POWADOR MADE IN GERMANY 5 1 2 3 6 7 Figure 16 Control panel Key 1 Operating LED 5 4 way button 2 Grid feed LED EE i OK button 3 Fault LED 7 ESC key A LCD 8 1 1 LED indicators The three LEDs on the front of the inverter show the different operating statuses The LEDs can take on the following states LED illuminated LED flashing O LED not illuminated The LED indicators show the following operating statuses Operating status LEDs Display Description Start i The green Operating LED is illuminated C if an AC voltage is present independently of the DC voltage Grid feed start
13. is pressed for an adjustable period of time it switches off again You can also activate or deactivate the backlighting permanently In sleep mode the inverter deactivates the display regardless of the selected setting NOTE always the actual values However the measuring elements ensure maximum solar yield Due to Gi Depending on the tolerances of the measuring elements the measured and displayed values are not these tolerances the daily yields shown on the display may deviate from the values on the grid operator s feed in meter by up to 15 After being switched on and after the initial start up is complete the inverter displays the start screen the desktop If you are in the menu and do not touch the control buttons for two minutes the inverter returns to the desktop For initial commissioning see Section 8 2 on page 33 1 Figure 17 Desktop Key E Current date 2 Current power 3 Menu indicator 4 Dailyyield 5 Annual yield Status bar Current time Feed in indicator Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 31 Configuration and Operation K n C 0 Q new energy 8 1 3 Control buttons The inverter is operated using the 4 way button and the OK and ESC buttons 8 1 3 1 Desktop Opening the menu O The inverter is operating The LCD is showing the desktop Press the right arrow button ES gt The menu opens up over the desktop from left to
14. latest technological standards and safety regulations Nevertheless improper use may cause lethal hazards for the operator or third parties or may result in damage to the unit and other property Operate the inverter only with a permanent connection to the public power grid Any other or additional use of the device is deemed improper This includes e Mobile use e Use in rooms where there is a risk of explosion e Use in rooms where the humidity is higher than 95 e Operation outside of the specifications intended by the manufacturer e Standalone operation Page 6 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Safety KACO e new energy 2 2 Protection features For your safety the following monitoring and protective functions are integrated into Powador inverters e Overvoltage conductors varistors to protect the power semiconductors from high energy transients on the grid and generator side e Temperature monitoring of the heat sink EMC filters to protect the inverter from high frequency grid interference e Grid side grounded varistors to protect the inverter against burst and surge pulses e Islanding detection according to VDE 0126 1 1 23 Additional information NOTE Gi The EU declaration of conformity can be found in the appendix For information on grid coupling grid protection and safety parameters along with more detailed instructions see our web site at http www kaco newenergy de
15. necessary Authorised electrician 93 Shutting down for maintenance and troubleshooting Lethal voltages are still present in the terminals and cables of the inverter even after the inverter has been switched off and disconnected Severe injuries or death result if the cables and terminals in the inverter are touched When there is solar radiation DC voltage will be present at the open ends of the DC leads Arcing may occur if the DC cables are disconnected while they are still live Only authorised electricians who are approved by the supply grid operator may open and maintain the inverter gt Observe all safety regulations and the currently applicable technical connection specifications of the responsible power supply company Disconnect the AC and DC sides Secure the AC and DC sides from being inadvertently switched back on x gt Do not touch the exposed ends of the cables gt Avoid short circuits Vv Do not open the inverter until after these two steps are complete Vv After shutdown wait at least 30 minutes before working on the inverter Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 45 Maintenance Troubleshooting K n C 0 e new energy CAUTION Destruction of the DC connection The connection terminals can be destroyed by arcing if disconnected while still live gt Itis absolutely necessary that the shutdown sequence be carried out in the correct order
16. observe protection class Ill gt The SELV circuits SELV safety extra low voltage can only be connected to other SELV circuits with protection class Ill NOTE Gi When laying the interface connection cable note that too little clearance to the DC or AC cables can cause interference during data transfer Ethernet RS485 EVU SO 2 ERR elelelelsfel el telel felel felel g Mm gt Be BABA A 1 2 3 Figure 13 Connection area Connection and assignment of the interfaces Key 1 Cable fitting for RS485 connection cable 4 Interface connections pin assignment 2 Cable fitting M25 for Ethernet connection cable 3 USB interface with cover 7 3 1 Connecting the RS485 bus Powador Powador Powador Powador Inverters Inverters Inverters proLOG Terminal unit 230 V AC Communication Figure 14 RS485 interface wiring diagram Page 26 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 e new energy Authorised electrician NOTE Different manufacturers do not always interpret the standard on which the RS485 protocol is based
17. phi specifica _ CIT IN en s lt fa power factor not equal to 1 is selected Select the type of phase shift under excited over excited E Set the idle power Q in to a fixed value Lel Q specification Select the type of phase shift under excited over AD excited TW I Open the menu Press the right arrow button or the HEE cos phi P Pn Og button oH Lock in voltage CIT 9 Power range set as of rated voltage where the oH facicolitveltage network support process is active This option defines how many support points can be defined in the subsequent menu e Medium voltage grid type up to 10 support points Number of can be defined I support points Low voltage grid type up to 4 support points CIT can be defined Specify the number of support points for the idle power characteristic curve Specify the power factor for the 1st 2nd etc sup 1 2 Support port point I point fa power factor not equal to 0 is selected Select CIT the type of phase shift under excited over excited Specify the target voltage Q U characteristic S Specify slope Specify change time Page 40 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation Menu level Country spec setting Display setting Q U 5 Supports N Lock in power Lock out power Time constant Number of support points 1 2 SUpport point Q U 2 po
18. right Displaying the daily output O The inverter is operating The LCD is showing the desktop Press the down arrow button t gt The LCD displays the daily yield in a diagram To return to the desktop press any button 8 1 3 2 Inverter menu Selecting a menu item You have left the desktop The inverter displays the menu Use the up and down arrow buttons Opening a menu item or a setting Use the right arrow button and the OK button JE ESC Jump to the next higher menu level discard changes Press the left arrow button or the ESC button Selecting an option J CEL Be Ae Use the right and left arrow buttons t Changing an option the value of an input field Use the up and down arrow buttons Saving changed settings Press the OK button HEEE B U Yule Page 32 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation K n C 0 Q new energy 8 2 Starting up for the first time When started for the first time the inverter displays the configuration assistant It takes you through the settings necessary for the initial start up NOTE After configuration is completed the configuration assistant does not appear again when the inverter is restarted You can then change the country setting only in the password protected parameter menu The other settings can still be changed in the Settings menu NOTE The sequence of the settin
19. Action of the operator E The indicated work may only be carried out by an authorised electrician K The indicated work may only be carried out by a service employee of KACO new energy GmbH Status Display 7 A Explanation Action OS 1 Waiting for feed in Self test The grid parameters and O O generator voltage are being checked OS 2 Generator voltage O Insufficient generator voltage and too low power status before the transition to night shutdown OS 8 Self test O O Checks the shutdown of the power electronics as well as the grid relay before feed in mode FS 10 Temperature in O 6 In case of overheating the inverter Cool off the area B unit too high switches off Possible causes around the inverter e Ambient temperature too high Uncover the fans B Fans covered Notify your author E Inverter defect ised electrician OS 11 Measured values o Power limitation If the generator power is too high the inverter limits itself to the maximum power e g around noon if the generator capacity is too large FS 17 Shutting down O The activated grid and system pro Wait for reactiva E Powador protect tection has been tripped tion Notify your author ised electrician if the fault occurs several times Table 5 Operating statuses and fault messages on the display Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 49 Maintenance Troubleshooting Status FS 18 FS 19 F
20. C 0 e new energy Authorised electrician NOTE Power reduction due to heat accumulation Ifthe recommended minimum clearances are not observed the inverter may go into power regula tion mode due to insufflcient ventilation and the resulting heat build up gt Maintain minimum clearances gt Ensure sufficient heat dissipation Y Ss Soria lt 20 Figure 4 Instructions for wall mounting CAUTION Use suitable mounting parts Use only the supplied mounting parts gt Mount the inverter upright on a vertical wall only gt Fora free standing mounting an incline of 20 is allowed Page 16 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Mounting the Inverter K n C 0 Q new energy 405 565 1386 328 260 1120 Figure 5 Minimum clearances mounting plate Key 1 Fixings for mounting 4 Detachment protector 2 Mounting plate 5 Suspension brackets back of housing 3 Screws for mounting A horizontal distance between the two inverters B Distance between the inverter and the ceiling inverter and the wall floor e Distance in front C vertical distance between the two inverters Mounting the Inverter 1 Mark the positions of the drill holes using the cut outs in the mounting plate NOTE The minimum clearances between two inverters or the inverter and the ceiling floor have already been taken into account in the diagram 2
21. Power fed into the grid The green Operating LED is illuminated e O or measured values The green Grid feed LED is illuminated r after the country specific waiting period The inverter is ready to feed in i e is on FA the grid You can hear the grid relay switch on The waiting period ensures that the generator voltage continuously remains above the power delivery limit of 200 V For country specific waiting periods see out web site at http www kaco newenergy de Page 30 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation Operating status LEDs Feed in operation Non feed in opera tion Fault eo O gt i o G 8 1 2 Graphical display Display Power fed into the grid or measured values Status message Fault message KACO new energy Description The green Operating LED is illuminated The green Feed in LED is illuminated The Feed in icon appears on the desk top The inverter feeds into the grid The display shows the corresponding message The display shows the corresponding message The red Fault LED is illuminated The graphical display shows measured values and data and allows the configuration of the inverter using a graphi cal menu In normal operation the backlighting is switched off As soon as you press one of the control buttons the backlighting is activated If no button
22. S 30 FS 32 FS 33 FS 34 FS 35 FS 36 FS 38 FS 41 42 43 44 45 46 FS 47 FS 48 FS 49 Table 5 Display Resid current shutdown Generator insula tion fault Instrument transformer fault Fault Self test Fault DC feed in Internal communi cation error Protect shutdown SW Protect shutdown HW Generator overvolt age error Line failure Under voltage L1 Over voltage L1 Under voltage L2 Over voltage L2 Under voltage L3 Over voltage L3 Line failure line to line volt Line failure Under frequency Line failure Over frequency aa O O O Explanation Residual current was detected The feed in was interrupted There is an insulation fault on the PV generator The feed in was inter rupted The current and voltage measure ments in the inverter are not plausi ble The internal grid separation relay test has failed The DC feed in has exceeded the permitted value This DC feed in can be adopted from the grid onto the inverter so that no fault occurs A communication error has occurred in the internal data transmission Protective shutdown of the software AC overvoltage AC over current DC link overvoltage DC over voltage DC overtemperature Protective shutdown of the hardware AC overvoltage AC over current DC link overvoltage The voltage of the DC generator is too high The PV generator is config ured incorrectly The voltage o
23. age report must be delivered to the shipping company in writing within six days of receiving the inverter We will be glad to help you if necessary 5 2 Transportation Impact hazard risk of breakage to the inverter A gt Pack the inverter securely for transport gt Carefully transport the inverter using the carrying handles of the pallet gt Do not subject the inverter to shocks For safe transportation of the inverter use the holding openings in the carton Figure 3 Transportation of the inverter Page 14 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Mounting the Inverter K n C 0 e new energy 6 Mounting the Inverter Risk of fatal injury from fire or explosions Fire caused by flammable or explosive materials in the vicinity of the inverter can lead to serious injuries gt Do not mount the inverter in an area at risk of explosion or in the vicinity of highly flammable materials Risk of burns from hot housing components Coming into contact with the housing can cause burns gt Mount the inverter so that it cannot be touched unintentionally Installation space As dry as possible climate controlled with the waste heat dissipated away from the inverter Unobstructed air circulation When installing the unit in a control cabinet provide forced ventilation so that the heat is sufficiently dissipated close to the ground from the front and sides with no additi
24. agraph 33 of the German Renewable Energies Act EEG includes compensation for personal con sumption of self generated PV energy for systems up to a maximum of 500 kWp The energy that is provided by the PV system can be put to use directly by the appliances that are connected in your home In Powador priwatt mode the potential free contact takes care of this function The contact closes if sufficient PV energy is available over a period of 30 minutes When the contact closes a visual or acoustic signal is emitted e g from a signal lamp or siren optional Activating the function optional The Powador priwatt function is not active in the unit s factory default state You can obtain the password for the function from your specialist retailer The electrician then activates the function in the Settings menu Powador priwatt switch optional The potential free contact switches larger appliances e g air conditioning units on and off This requires an external power supply max 30 V DC and an external load relay Both can be obtained as part of the Powador priwatt switch from your specialist retailer Country specific function 3 2 3 3 Power limitation power control Since 1 January 2009 the German Renewable Energies Act EEG requires power limitation for systems with an output of more than 100 kW This limit value can be exceeded when using a unit group of several inverters Therefore each inverter must have an op
25. al injury due to electric shock Severe injury or death will result if the live connections are touched gt Switch off all power sources to the inverter before you insert the grid power cable into the unit gt Make sure that the device is isolated from the public power supply and the system power supply before starting work Recommended conductor cross sections and fuse protection of NYM cables for fixed wiring according to VDE 0100 part 430 For cable lengths up to 20 m use the conductor cross sections named in table 4 Longer cable lengths require larger conductor cross sections Model Conductor Fuse protection gL safety fuses cross section or comparable automatic circuit breakers Powador 10 0 TL3 25 A for 4 0 mm conductor cross section Powador 12 0 TL3 25 A for 4 0 mm conductor cross section 2 Powador 14 0 TL3 25 A for 4 0 mm conductor cross section Powador 18 0 TL3 32 A for 6 0 mm conductor cross section Table 3 Recommended conductor cross sections and fuse protection of NYM cables Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 19 Installing the Inverter K n C 0 e new energy Authorised electrician NOTE When the line resistance is high i e long grid side cables the voltage at the grid terminals of the inverter will increase during feed in to the grid The inverter monitors this voltage If it exceeds the country specific grid overvoltage limit value the inverter switches o
26. aning setting level Open the menu Press the right arrow button or the OK button Measurement data can be transferred to a USB stick by selecting it and moving it Log data display Displays the recorded operating data graphically 1 Select the measured value to be displayed Supported measured values e Grid power P grid e DC power per string P PV 1 2 eH H2H Day display DC voltage per string U PV 1 2 Unit temperature Select a date 3 Press the OK button gt The display shows the selected data Press any button to return to the previous menu Displays the recorded operating data graphically 1 Select a date Month display 2 Press the OK button gt The display shows the selected data Press any button to return to the previous menu All countries Displays the recorded operating data graphically Select a date Year display 2 Pressthe OK button gt The display shows the selected data Press any button to return to the previous menu In this menu you can export the saved operating data to a connected USB storage device You have connected a USB storage device to the inverter ENE tO USE 1 Select the data to be exported year month or day 2 Press the OK button gt The inverter writes the data to the USB storage device Settings S Open the menu Press the right arrow button or the menu OK button Language o Select the desired languag
27. area You have mounted the inverter on the wall 1 Unscrew the four Torx screws on the front side of the connection cover blue 2 Pull down the connection cover gt Make the electrical connection NOTE Gi Only take the connection cover blue off The opening of the case cover grey leads to loss of warranty 72 Making the electrical connection Make the connection to the PV generator via the plug connectors and the grid connection via the PCB terminals in the connection area of the inverter Note the following conductor cross sections AC connection DC connection Max conductor cross section without wire sleeves 16 mm Max conductor cross section with wire sleeves 10 mm dependent on the plug that is used Length of insulation to be stripped off 10mm Page 18 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 Q new energy EN N YA Hil 1 Q gt va ACH sf a QD 9 W AN t Figure 6 Connection area electrical connection Key 1 DC disconnect 3 AC connection terminals 2 8 2 x 4 MC4 compatible DC plug connectorsfor 4 Cable fitting M40 for AC connection PV generator 5 Cable fittings M16 for housing ground connection 7 221 Connecting the inverter to the power grid The power connection wires are connected on the right of the connection area see Figure 6 on page 19 Risk of fat
28. art Up section In cases of high solar radiation the inverter exceeds its rated current for a short period depending on the PV generator Select the capacity of the inverter s pre fuse to be some what higher than the maximum feed in current see the Installation section Contact the grid operator if the grid failure continues to occur If the line fuse trips immediately when the inverter goes into feed in mode after the start up period is complete the invert er s hardware is probably damaged Contact KACO Service to test the hardware The inverter continues to operate as normal without losses to the yield even when an erroneous daily peak value is dis played The value is reset overnight To reset the value immediately switch the inverter off by disconnecting it from the grid and switching off the DC then switch it back on The measuring elements of the inverter have been selected to ensure maximum yields Due to these tolerances the daily yields shown may deviate from the values on the feed in meter by up to 15 No action e The PV generator voltage or power is not sufficient for feed in solar radiation is too low e The inverter checks the grid parameters before the feed in process begins The length of time it takes to switch back on again differs by country according to applicable standards and regulations and can take several minutes The starting voltage may have been set incor
29. ations to the inverter The electrician is responsible for observing all existing standards and regulations e Keep unauthorised persons away from the inverter and PV system e Be sure to observe IEC 60364 7 712 2002 Requirements for special installations or locations solar photovoltaic PV power supply systems in particular e Ensure operational safety by providing proper grounding conductor dimensioning and appropriate protection against short circuiting e Observe the safety instructions on the inverter and in these operating instructions Switch off all voltage sources and secure them against being inadvertently switched back on before performing visual inspections and maintenance e When taking measurements while the inverter is live Do not touch the electrical connections Remove all jewellery from your wrists and fingers Ensure that the testing equipment is in safe operating condition e Stand on an insulated surface when working on the inverter while it is switched on e Modifications to the surroundings of the inverter must comply with the applicable national and local standards e When working on the PV generator it is also necessary to switch off the DC voltage with the DC disconnect in addition to disconnecting the PV generator from the grid 2 1 Proper use The inverter converts the DC voltage generated by the PV modules into AC voltage and feeds it into the grid The inverter is built according to the
30. be chosen in three unit intervals 500 1 000 and 2 000 pulses kWh 3 2 5 5 Digital input If a Powador protect is installed as external grid and system protection the fail safe disconnection of suitable Powa dor inverters from the public grid can be initiated by a digital signal instead of by tie circuit breakers This requires the inverters in the photovoltaic system to be connected to the Powador protect For information on the installa tion and use see this manual the Powador protect manual and the instructions for use of the Powador protect on the KACO web site Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 11 Technical Data K n C 0 e new energy 4 Technical Data 4 1 Electrical Data Input levels 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Max recommended PV generator power 10000 1200 14000 18000 W DCMPPrangefrom V to V 350t0800 350to80O 350to 800 42to80 _ Operating range from V to V 200 to 800 Starting voltage V 250 Open circuit voltage V 1 000 start up to 1 000 Max rated current A 2 x 18 6 Max power per tracker W 920 120 2280 13 Number of strings KD Number of MPP controls 2 Polarity safeguard Short circuit diode DC overvoltage category Il For voltages below the device specific MPP voltage the possible input power is reduced The rated current is limited to 18 6 A per input For PV generators with MPP voltages of less
31. between the DC generator and inverter e Directly to the inverter plug connectors for 4 2 x 2 strings are provided on the inverter e Directly to the PV generator with a positive and negative lead to the inverter DC disconnect Use the DC disconnect to disconnect the inverter from all power sources on the PV generator side Grid fuses gL safety fuses or automatic circuit breakers are suitable Feed in meter The feed in meter is to be specified and installed by the power supply company Some power supply companies also allow the installation of your own calibrated meters Selective main switch If you have any questions about the selective main switch contact your power supply company 3 2 2 Inverter diagram Figure 2 Inverter diagram Key 1 Control panel 4 Connection board 2 Cover for the connection area 5 USB interface 3 DC disconnect 6 Mounting plate Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 9 Description K n C 0 Q new energy 3 2 3 Electrical functions 3 2 3 1 Fault signal relay A potential free relay contact is integrated in the inverter The contact closes as soon as there is a fault during opera tion Country specific function 3 2 3 2 Fault signal relay Powador priwatt A potential free relay contact is integrated in the inverter Use this contact for one of the following functions Fault signal relay see above e Powador priwatt Powador priwatt Par
32. cting the DC inputs Number of modules per string n n n n P per string lt 9 kW MPP trackers A B together lt 18 kW I lt 18 6 A per tracker A B 1 Dies 4 o fo fo x i eG pa Pa oe Pa DC oO O O Q U upp a 2 I I I I gt I I I I n n n n Figure 9 Recommended standard connection Page 22 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 Q new energy 7 2 2 4 Parallel input connection The DC inputs can also be connected in parallel Only strings with identical MPP voltage can be connected in paral lel n n n The maximum rated current rises to 37 2 A for parallel connection In case of a parallel input connection MPP trackers A and B must be bridged If input 1 is connected to input 2 and input 3 is connected to input 4 then there is no parallel operation and the maximum rated current continues to be 18 6 A Electrical data for parallel connection Connecting the DC inputs Number of modules per string n n n_ P lt 18 kW lt 37 2 A Generator anschluss kasten Figure 10 Parallel input connection in the generator junction box Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 23 Installing the Inverter K n C 0 e new energy Authorised electrician 7 2 2 5 Unconnectedinputs NOTE Ifone of the MPP trackers A or B is not used then it must be closed otherwise faults ca
33. ctrician KACO Service E K Checktomakesure B that the fans are working Replace fan if nec essary Notify KACO Ser K vice Page 52 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Service K n C 0 Q new energy 10 Service If you need help solving a technical problem with one of our KACO products please contact our service hotline Please have the following information ready so that we can help you quickly and efficiently Inverter type serial number Fault message shown on the display Description of the fault Did you notice anything unusual What has already been done to analyse the fault e Module type and string circuit e Date of installation Start up report e Consignment identification Delivery address Contact person with telephone number e Information about the accessibility of the installation site Any additional costs arising from unfavourable structural or mounting conditions shall be billed to the customer You can find our warranty conditions on our website http kaco newenergy de en site service garantie From there you can easily navigate to our international websites by clicking on the appropriate flag s Please use our website to register your unit within 24 months http kaco newenergy de en site service registrieren You can also select the appropriate flag on this page to access the website for your own country In this manner you can assist u
34. d for fast and slow overvoltage shutdown Set period from occurrence of the fault to shutdown of the inverter Set period for grid observation in seconds when switching on and reconnection after a fault The output power of the inverter can be set perma nently to a lower value than the maximum output power by the internal power limiting This may be nec essary in order to limit the maximum power rating of the system at the grid connection point upon the grid operator s request The value can be protected from the very first output limitation entry After setting a limitation the value can only be changed by entering a device specific pass word 1 Activate password protection if necessary 2 Specify the activation status 3 Specify the limit value for maximum feed in power 4 Confirm the entry with the OK button Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 39 Configuration and Operation K n C 0 e new energy Country spec Menu Display setting Action in this menu meaning setting level The inverter supports dynamic grid stabilisation Fault Ride Through in accordance with the BDEW Medium CDE Sp a Voltage Directive CES po 1254 JENERE Activate FRT Specify constant k Specify the dead band Activate or deactivate FRT CHIH idle power Open the menu Press the right arrow button or the _ p OK button Configure power factor ama cos
35. ddress subnet mask gateway and DNS server are automatically applied and the afore mentioned menu items are hidden Off DHCP deactivated make settings manually IP address oo Allocate a unique IPv4 address in the network Subnet mask oo Allocate a network mask Gateway Enter IPv4 address of gateway DNS Server i q 4 DNS server Enter IPv4 address of DNS server Activate or deactivate the integrated web server Web server Set the port at which the web server can be reached All countries On The inverter attempts to connect to the Powa Powador web dor web web portal Off The connection to Powador web is deactivated Connection status Indicates the status of the network connection Press the right arrow button or the OK button NOTE The inverter does not display the Parameters menu in the standard configuration To display the Parameters meni menu 1 Open the menu 2 Simultaneously hold down the up and down but tons for several seconds 1 Enter the four digit password using the 4 way button The password is unit specific 2 Confirm the entry with the OK button Country 3 Set the desired country setting NOTE This option influences the country specific operating settings of the inverter Please consult KACO service for further information Grid type guide ssa Select the grid type for the inverter s installation line locat
36. e for the user interface You can set the total yield to any value for example when you have received a replacement unit and want to Def total yield continue the recording from the present value Select the Save button and confirm with the OK button Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 35 Configuration and Operation Country spec Menu Display setting setting level KACO amp new energy Action in this menu meaning Interface All countries SO pulse rate Activate priwatt Set priwatt Quick start Logging interval Log data backup All countries Display Date amp time Network e oc lf the inverter is a terminal unit Activate termination Bus termination menu item Assign a unique RS485 bus address to the inverter RS485 address menu item The address must not be the same as that of any other inverter ora proLOG unit Set the pulse rate of the SO connection Releases the use of the fault signal relay for internal consumption control of the Powador priwatt 1 Enter the password 2 Confirm the entry with the OK button 3 Activate or deactivate the home feed in function NOTE Activating this option enables the menu item Set priwatt Define the switch on power in kW that needs to be available on an uninterrupted basis for 30 min
37. eshooting Fault The inverter stops feeding into the grid shortly after being switched on even though there is sunlight present The inverter is active but does not feed into the grid The display indicates a line failure The grid fuse trips The inverter dis plays an impos sible daily peak value Daily yields do not correspond to the yields on the feed in meter The inverter is active but does not feed into the grid Display Waiting for feed nN In Table 4 Cause of fault Faulty grid separa tion relay in the inverter Grid feed is inter rupted due to a grid fault The grid fuse capacity is too low Damage to the inverter s hard ware Faults in the grid Tolerances of the measuring elements in the inverter e Generator volt age too low e Grid voltage or PV generator voltage unsta ble Troubleshooting KACO Explanation remedy If the grid separation relay is defective the inverter will recog nise this during the self test Ensure that there is sufficient PV generator power Ifthe grid separation relay is defective have it replaced by KACO Service Notify KACO Service Due to a grid fault grid impedance too high over undervolt age over underfrequency the inverter stopped the feed in process and disconnected from the grid for safety reasons Change the line parameters within the permitted operat ing limits see the St
38. f a grid phase is too low the grid cannot be fed into The phase experiencing failure is dis played The measured line to line voltage is outside of the tolerance limits Grid frequency is too low This fault may be grid related Grid frequency is too high This fault may be grid related Operating statuses and fault messages on the display KACO new energy Action Notify your author E ised electrician Notify your author E ised electrician if the fault occurs several times Notify your author E ised electrician if the fault occurs several times Notify your author E ised electrician if the fault occurs several times Notify your author E ised electrician Check the data cable Not a fault Grid related shutdown the grid connects again automatically Not a fault Grid related shutdown the grid connects again automatically Notify your author E ised electrician Notify your author E ised electrician Notify your author E ised electrician Notify your author E ised electrician Page 50 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Maintenance Troubleshooting KACO amp new energy Status Display T A Explanation Action FS 50 Line failure O The grid voltage measurement Notify your author E average voltage according to EN 50160 has exceeded ised electrician the maximum permitted limit value This fault ma
39. ff gt Ensure that the conductor cross sections are sufficiently large or that the cable lengths are suffi ciently short Making the grid connection Use cables with five wires L1 L2 L3 N PE 1 Unscrew the cable fitting 2 Remove the outer cladding of the AC cables 3 Insert the AC leads through the cable fitting into the connection area 4 Strip the insulation from the AC cables 5 Open the locks for the PCB terminals 6 Connect the wires in accordance with the labels on the PCB terminals Figure 7 on page 20 7 Close the locks for the PCB terminals 8 Check that all connected cables are securely fitted GNYE BU GY BK BN Tighten the cable fitting The inverter is now connected to the power grid Figure 7 AC connection terminals NOTE An ACside disconnection unit must be provided in the final installation This disconnection unit must be installed so that it can be accessed at any time without obstruction If a residual current circuit breaker is necessary due to the installation specification a type A AC DC sensitive residual current circuit breaker must be used 7 2 2 Connecting the PV generator Connect the PV generator to the 4 DC positive and the 4 DC negative connection plugs on the underside of the housing see Figure 8 on page 21 NOTE Connected PV modules must be dimensioned for the DC system voltage in accordance with IEC 61730 Class A but at least for the value of the AC grid voltage R
40. fore you can install and use the inverter safely 11 1 Other applicable documents During installation observe all assembly and installation instructions for components and other parts of the system These instructions are delivered together with the respective components and other parts of the system Some of the documents which are required for the registration and approval of your photovoltaic PV system are included with the operating instructions 1 1 2 Storing the documents These instructions and other documents must be stored near the system and be available at all times 1 2 Layout of Instructions 1 2 1 Symbols used A General hazard A Risk of fire or explosion High voltage Risk of burns AVIES SEL Only authorised electricians may carry out tasks indicated with this symbol 1 2 2 Safety warnings symbols guide A High risk Failure to observe this warning will lead directly to serious bodily injury or death A Potential risk Failure to observe this warning may lead to serious bodily injury or death Low risk hazard A Failure to observe this warning will lead to minor or moderate bodily injury CAUTION Risk of damage to property Failure to observe this warning will lead to property damage Page 4 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 General Notes K n C 0 Q new energy 1 2 3 Additional information symbols NOTE Useful information and note
41. gs required for initial start up is preset in the configuration assistant Initial configuration In order to select a setting press the up and down buttons To select the next menu item press the OK button To return to the most recently selected menu item press the ESC button Set the required settings Press the OK button in the last menu item gt You have completed the initial configuration The inverter begins to operate 8 3 Menu structure 8 3 1 Display on the LCD 2 1 4 3 Figure 18 Main menu Key 1 Selected menu item 3 Menu items of the active menu level 2 Name ofthe active menu level 4 Menu items of the next lower menu level Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 33 Configuration and Operation 8 3 2 Menu structure NOTE The menu items displayed on screen may vary depending on the country and network settings and also the type of device Icons used SHih2121 Menu level 0 1 2 3 D Display menu Option menu a Password protected menu KACO amp new energy eA Submenu available Country specific setting Country and grid type specific setting Country spec setting All countries All countries Menu level Desktop N N N Display setting Desktop Measurements menu Generator Grid Power control priwatt time remain cos phi Unit temperature Yield c
42. in the same way Note that the wire designations and for wires A and B can vary between manu facturers NOTE Calculating efficiency by measuring the current and voltage values leads to unusable results due to the tolerances of the measurement devices The sole purpose of these measured values is to monitor the basic operation of the system Connecting the RS485 bus Maximum length of the RS485 wiring 1 200 m under optimal conditions Maximum number of connected bus devices 31 inverters 1 data monitoring unit Use a twisted shielded data cable Recommendation using wire sleeves LI2YCYv TP black for laying cable outside and in the ground 2 x 2 x 0 5 LI2YCY TP grey for dry and moist indoor spaces 2 x 2 x 0 5 Unscrew the cable fitting see Figure 13 on page 26 Thread the connection cables through the cable fitting Connect the connection cables to the corresponding connection terminals see Figure 13 on page 26 Connect the following to all inverters and to the Powador proLOG as follows Wire A with wire A and Wire B with wire B see Figure 14 on page 26 Tighten the cable fitting Activate the terminating resistor on the terminal unit RWN gt O 7 32 Connecting Inverter off digital input optional NOTE The Powador protect digital output can only be used with suitable KACO inverters When using devices from other manufacturers or in combination with KACO inverters bus c
43. int JAIB A A ANA A H w w E ihe W E Lock in power Lock out power kI Time constant EE 1 4 Support point m Line error HER Protection param eters Information menu Inv type 2 SW version All countries Serial no Display country Vendor menu i M laa F ii ii i oo laa F ii ii 00 KACO new energy Action in this menu meaning Open the menu Press the right arrow button or the OK button Power range set as of rated power in which the network support process is active Set the response speed of the control Specify the number of support points for the idle power characteristic curve Specify the support points for voltage power and nature of the phase shift Open the menu Press the right arrow button or the OK button Power range set as of rated power in which the network support process is active Set the response speed of the control Specify the support points for voltage power and nature of the phase shift Display failures caused by grid To show the last 5 grid fault messages select the Display key Display of essential protection parameters To show the protection parameters select the Dis play key Open the menu Press the right arrow button or the OK button Displays the type designation of the inverter If feed in power is actively limited display maxim
44. ion Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 37 Configuration and Operation K n C 0 Q new energy Page 38 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation Country spec setting Menu Display setting level KACO amp new energy Action in this menu meaning PA 6 o A WOW i EHEH Overvoltage shutd Voltage drop Undervoltage shutd oH H 242 Connect time HEH 21 Max feed in power fi No i Specify the shutdown threshold for fast and slow overvoltage shutdown Set period from occurrence of the fault to shutdown of the inverter Activate or deactivate password protection Specify the shutdown threshold for overvoltage shutdown The 10 minute average for the measured voltage as per EN50160 is used Set period from occurrence of the fault to shutdown of the inverter Specify the shutdown threshold for overvoltage shutdown The 10 minute average for the measured voltage as per EN50160 is used Set period from occurrence of the fault to shutdown of the inverter The voltage drop between the inverter and the feed in meter is added to the limit value that was set for grid shutdown according to EN 50160 The limit value can be set from 0 to 11 Vin 1 V increments Specify the switch off value for the voltage drop 0 to 11 V Specify the shutdown threshol
45. isk of fatal injury due to contact voltages gt During installation Electrically disconnect the DC positive and DC negative from the protective earth PE A Removing the plug connection without previously disconnecting the inverter from the PV generator may lead to injuries and damage the inverter gt Disconnect the inverter from the PV generator using the integrated DC disconnect gt Remove the plug connector Page 20 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 Q new energy SF OLS gt Ye EA pay Figure 8 Connections for DC positive and DC negative Key A MPP tracker A B MPP tracker B 1 2 DCPlus DC Minus Connections to MPP tracker A 3 4 DC Plus DC Minus Connections to MPP tracker B 7 2 21 Before connecting Ensure that there is no ground fault 1 Determine the DC voltage between the protective earth PE and the positive cable of the PV generator protective earth PE and the negative cable of the PV generator are identified If stable voltages can be measured there is a ground fault in the DC generator or its wiring The ratio between the measured voltages gives an indication as to the location of this fault 2 Rectify any faults before taking further measurements 3 Determine the electrical resistance between the protective earth PE and the positive cable of the PV generator protective earth PE
46. lect the Save to USB item 4 Select the desired log data using the 4 way button 5 Press the OK button gt The inverter saves the selected log data to the USB storage device 8 4 2 Webserver The inverter has an integrated web server After configuring the network and activating the web server in the Set tings menu you can open the web server from an Internet browser The language of the web site delivered by the browser is adapted to the pre set language preferences in your Internet browser If your Internet browser requests a language that is unknown to the inverter the web server uses the menu language set in the inverter 8 4 2 1 Setting up the web server Configuring the Ethernet interface You have connected the inverter to your network Open the Settings Ethernet menu Assign a unique IP address Assign a subnet mask Assign a gateway U Q N gt Save your settings Page 42 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation K n C 0 Q new energy 8 4 2 2 Using the web server To avoid problems with incompatibility use the most recent version of your Internet browser NOTE You can also access the web server of the inverter via the Internet To do this additional settings of your network configuration particularly your Internet router are required Note that communication with the inverter is carried out over an unsecured connection particularly
47. mits the feed in requirement ai power of the inverter OS 79 Insulation measure O PV generator s insulation is being ment measured FS 80 Insulation meas O The insulation measurement cannot not possible be performed because the generator voltage is too volatile FS 81 Protect shutdown O Overvoltage has been detected on Incaseofrepeated E 82 line volt a conductor An internal protective occurrence 83 LIL2 L3 mechanism has disconnected the Notify your author device to protect it against damage ised electrician FS 84 Protect shutdown O A voltage deviation has been found Incaseofrepeated E undervolt DC link in the DC link An internal protective occurrence mechanism has disconnected the Notify your author pa Oo Protects a O device to protect it against damage ised ura E overvolt DC link l l Table 5 Operating statuses and fault messages on the display Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 51 Maintenance Troubleshooting Status FS 86 FS 87 88 89 FS 93 94 FS 95 96 FS 97 FS 98 FS 99 FS 100 FS 101 to 106 Table 5 Display Protect shutdown DC link asymmetry Protection shut down overcurrent L1 L2 L3 Buffer 1 buffer 2 self test error Relay 1 relay 2 self test error Protect shutdown overcurrent HW Protect shutdown HW gate driver Protect shutdown HW buffer free Protect shutdown HW overtemp Plausibili
48. n occur in the self test of the unit and the feed in operation is not guaranteed This does not lead to damage to the unit The recommended standard connection or the parallel input connection should be selected as a matter of course before an MPP tracker is short circuited and therefore remains unused Electrical data for unused MPP trackers Connecting the DC inputs Number of modules per string n n n_ per string lt 9 kW P on used MPP Tracker lt 15 3 kW lt 18 6 A Figure 11 Parallel Input with Y adapter short circuits the unused MPP Tracker B Page 24 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 e new energy 7 2 2 6 Connecting the PV generator Risk of fatal injury due to electric shock Severe injury or death will result if the live connections are touched When there is sunlight present there is DC voltage on the open ends of the DC cables gt Do not touch the exposed ends of the cables gt Avoid short circuits Connecting the PV generator 1 Remove protective caps from the DC connection plugs 2 Connect PV generator to the DC plug connectors on the underside of the housing 3 Meet the requirements of protection rating IP65 by closing the unused plug connectors with protective caps gt The inverter is connected to the PV generator 7 2 3 Grounding the housing An optional grounding of the housing is possible at the groundi
49. ng point provided for that purpose in the connec tion area of the inverter Please observe any national installation regulations in this regard Ground the housing of the inverter if necessary at the grounding point provided for that purpose in the connection field of the inverter v 5355 L m m Oom m O mO 7 Figure 12 Grounding point in the connection area Grounding the housing Detach cable fitting for grounding the housing Remove the outer cladding from the grounding cable Insert the grounding cable through the cable fitting into the connection area Remove the insulation from the grounding cable Furnish the stripped cable with an M4 ring cable lug Screw the ring cable lug to the grounding point with an M4 TX30 screw NOUR WN Check that the cable is secure Tighten the cable fitting Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 25 Installing the Inverter K n C 0 e new energy Authorised electrician 73 Connecting the interfaces All interfaces are located on the connection circuit board behind the cover for the connection area Use the cable fit tings and plug connections provided see Figure 13 on page 26 Risk of fatal injury due to electric shock Severe injury or death may result from improper use of the interface connections and failure to
50. onal resources available to Protected from direct sunshine outdoors For easy operation ensure during installation that the display is slightly below eye level Wall e With sufficient load bearing capacity e Accessible for installation and maintenance e Made from heat resistant material up to 90 C Flame resistant Minimum clearances to be observed during assembly see Figure 5 on page 17 NOTE Access by maintenance personnel for service Any additional costs arising from unfavourable structural or mounting conditions shall be billed to the customer CAUTION Property damage due to gases that have an abrasive effect on surfaces when they come into contact with ambient humidity caused by weather conditions The inverter housing may be severely damaged by gases ammonia sulphur etc when they come into contact with ambient humidity caused by weather conditions If the inverter is exposed to gases it must be mounted so that it can be seen at all times gt Perform regular visual inspections Vv Immediately remove any moisture from the housing Take care to ensure sufficient ventilation of the inverter Vv Vv Immediately remove dirt especially on vents Vv Failure to observe these warnings may lead to inverter damage which is not covered by the KACO new energy GmbH manufacturer warranty Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 15 Mounting the Inverter K n
51. oubleshooting 45 41 SPOE 12 94 FaUlts i ua aasasuasaapaqansayaqataypaspsaahasaayaqs 46 95 Messages on the display and the 42 Mechanical data 13 Poult LED 49 Transportation ane De Ve Yiannis i JO SOP VIC usuri AE EAER 53 51 BE T E TE IEE EE A E 14 11 Shutdown Disassembly 54 52 Transportation 14 NI Shutting down the inverter 5A u i PRAM REG Wiesneesezatseiceaseeceteert be 11 2 Deinstalling the inverter 54 N Bn EAM SINS AWC EEE Neverreeneeeeeceveasterentte i 13 Dismantling the inverter 54 a SPRITE COMME ENON ANCE sence i 12 DISB6Sa wciccseoctecevesteesesassesvacss coastecctereeeviaes 54 Teds BASIS MEEA EAEGISC OPIN SHON l 13 ADp endiX uyu yu asa asyasykasusw uasa 55 7 3 Connecting the interfaces 26 74 Sealing the CONNECTION area 29 7 5 Starting up the inverter 29 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 3 General Notes K n C 0 Q new energy 1 General Notes 1 1 About this documentation Improper handling of the inverter can be hazardous gt You must read and understand the operating instructions be
52. ounter Yield today Total yield CO2 savings Oper hrs cntr Oper time today Total oper time L L 0 ii e 0 0 ii 0 0 Action in this menu meaning Press the right arrow button Open the menu Press the right arrow button or the OK button Displays the DC side voltage amperage and power Displays the AC side voltage amperage and power Displays the current value of the external power limitation by the grid operator Displays the current remaining time for the Powador priwatt After this period elapses the inverter deacti vates the Powador priwatt This menu item is only available if you have selected the On option for the menu item Activate priwatt in the Settings menu Indicates the status of the idle power control Displays the temperature in the inverter housing Displays the yield in kWh Reset the counter using the Reset key Displays the yield of the current day up to now Displays the total yield up to now Displays the calculated CO savings in kg Displays the duration of operation in hours Reset the counter using the Reset key Displays the duration of operation on the current day Displays the total operating time Page 34 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation K n C 0 Q new energy Country spec Menu Display setting Action in this menu me
53. oupler circuit break ers as a minimum must be used for shutting down devices from other manufacturers Connecting and activating Inverter off digital input O Can only be used with suitable KACO inverters 1 Unscrew the cable fitting 2 Thread the connection cables through the cable fitting 3 Connect wire A to the terminal marked EVU on the first inverter via the DO1 terminal of the Powador protect 4 Connect wire B to the terminal marked EVU on the first inverter via the GND terminal of the Powador protect 5 Connect the other inverters to one another as follows wire A to wire A and wire B to wire B Tighten the cable fitting Figure 15 Powador 7 After commissioning Activate the support for the Powador protect in the parameter protect menu under the Powador protect menu item Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 27 Installing the Inverter K n C 0 Q new energy Authorised electrician 7 3 3 Connecting the S0 output An S0 pulse output is located on the communication board Use this output to control accessories such as a large display for example The pulse rate of the output is adjustable Connecting the S0 output 1 Unscrew the cable fitting see Figure 13 on page 26 2 Thread the connection cables through the cable fitting 3 Connect the connection cables to the connection terminals 4 Tighten the cable fitting
54. rectly Adjust starting voltage in the Parameter menu if required Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 N new energy m Page 47 Maintenance Troubleshooting K n C 0 e new energy Fault Cause of fault Explanation remedy By Noise emission Particular ambient When there are certain ambient conditions the units may emit from the inverter conditions audible noises e Grid interference or grid failure caused by particular loads motors machines etc which are either connected to the same point on the grid or located in the vicinity of the inverter e In cases of volatile weather conditions frequent switching between sunny and cloudy conditions or strong solar radia tion a light hum may be audible due to the increased power Under certain grid conditions resonances may form between the unit s input filter and the grid which may be audible even when the inverter is switched off These noise emissions do not affect the operation of the inverter They do not lead to loss of efficiency failure damage or to a shortening of the unit s service life People with very sensitive hearing particularly children are able to hear the high frequency hum caused by the inverter s operating frequency of approximately 17 kHz Noaction In spite of high The device is too Because the temperatures inside the unit are too high the radiation levels hot andthe system inverter red
55. roper use shall render this Declaration of Conformity null and void Neckarsulm 22 05 2012 KACO new energy GmbH p p Matthias Haag CTO Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 55 LC60CL CO CLCLOOLE p 1d 5x suolssiuio pue s10117 S Huey e531uu2 1 0 P fqns Hulud Jo awl ay 18 9 e s JeED UYIA JUNI y Palas Sounby pue 3x9 ul cr lt new energy Carl Zeiss StraBe 1 74172 Neckarsulm Germany Tel 49 7132 3818 0 Fax 49 7132 3818 703 info kaco newenergy de www kaco newenergy com
56. s Country specific function Functions restricted to one or more countries are labelled with country codes in accordance with ISO 3166 1 1 2 4 Instructions symbols guide a Single step instructions or instructions that can be carried out in any sequence Instructions O Prerequisite s for the step s optional Carry out the next step Additional steps if applicable Result of the step s optional b Multi step instructions that must be carried out in a fixed sequence Instructions O Prerequisite s for the steps optional 1 Carry out the next step 2 Carry out the next step 3 Additional steps if applicable Result of the steps optional 1 2 5 Abbreviations Colour codes in accordance with IEC 60757 BK Black BN Brown BU Blue GNYE Yellow green GY Grey Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 5 Safety KACO e new energy 2 Safety Lethal voltages are still present in the terminals and cables of the inverter even after the inverter has been switched off and disconnected Severe injuries or death if the cables and or terminals in the inverter are touched Only authorised electricians who are approved by the supply grid operator may open install or maintain the inverter gt Keep the inverter closed when the unit is in operation gt Do not touch the cables and or terminals when switching the unit on and off gt Do not make any modific
57. s in providing you with the quickest service possible In return you receive two addi tional years of warranty coverage for your unit Note The maximum length of the warranty is based on the currently applicable national warranty conditions We have prepared a template for complaints It is located at http www kaco newenergy de en site service kundendienst index xml Hotlines Technical troubleshooting Technical consultation Inverters 49 0 7132 3818 660 49 0 7132 3818 670 Data logging and accessories 49 0 7132 3818 680 49 0 7132 3818 690 Construction site emergency 49 0 7132 3818 630 Customer help desk Monday to Friday from 7 30 a m to 5 30 p m CET Also on Saturdays from 8 00 a m to 2 00 p m CET Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 53 Shutdown Disassembly K n C 0 Q new energy 11 Shutdown Disassembly 11 1 Shutting down the inverter Lethal voltages are still present in the terminals and cables of the inverter even after the inverter has been switched off and disconnected Severe injuries or death result if the cables and terminals in the inverter are touched When there is solar radiation DC voltage will be present at the open ends of the DC leads Arcing may occur if the DC cables are disconnected while they are still live gt Itis absolutely necessary that the shutdown sequence be carried out in the correct order gt After shutdown wait
58. than 250 V the start voltage must be set in the parameter menu Output levels Rated power VA 9 000 10 000 12 500 15 000 Max power VA 9 000 10 000 12 500 15 000 Grid voltage V 400 230 3 N PE Rated current A 3 x 13 0 3 x 14 5 3 x 18 1 3 x 21 8 Max current A 3 x 13 0 3 x 14 5 3 x 18 1 3 x 21 8 Rated frequency Hz 50 60 cos phi 0 80 inductive to 0 80 capacitive Number of feed in phases 3 Distortion factor lt 5 AC overvoltage category III General electrical data Max efficiency 98 0 98 0 98 0 98 0 European efficiency 97 4 97 5 97 6 97 7 Make current A and ON duration ms 4 52 A 4 4ms Internal consumption night W lt 1 5 Feed in starts at W 20 Circuit design Transformerless Table 1 Electrical data Page 12 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Technical Data KACO amp new energy No Transformer unit Grid monitoring Country specific CE conformity yes Table 1 Electrical data 4 2 Mechanical data Display Controls Interfaces Fault signal relay AC connections PCB terminal AC connections Cable connection DC connections Ethernet connection Cable connection Optional DC connection Ambient temperature range C Humidity range non condensing Maximum installation elevation m above sea level Temperature monitoring Cooling free convection K fan L Protection rating according to EN 60529 Degree of contamina
59. tion Noise emission dB A DC disconnect Housing H x W x D mm Total weight kg Table2 Mechanical data 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Graphical LCD 3 LEDs 4 way button 2 buttons Ethernet USB RS485 SO Potential free NO contact 230 V 1 A PCB terminals inside the unit max cross section 16 mm flexible 10 mm rigid Cable connection via M40 cable fitting 8 2 x 4 MC 4 compatible plug connections Cable connection via M25 cable fitting 25 to 60 derating from 40 0 to 95 2 000 yes L IP65 2 lt 45 noiseless without fan operation Built in Cast aluminium Approx 690 x 420 x 200 lt 40 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 13 Transportation and Delivery K n C 0 Q new energy 5 Transportation and Delivery 51 Delivery Every inverter leaves our factory in proper electrical and mechanical condition Special packaging ensures that the units are transported safely The shipping company is responsible for any transport damage that occurs Scope of delivery 1Powador inverter e 1 wall bracket e 1installation kit e 1documentation set Checking your delivery 1 Inspect your inverter thoroughly 2 Immediately notify the shipping company in case of the following Damage to the packaging that indicates that the inverter may have been damaged Obvious damage to the inverter 3 Senda damage report to the shipping company immediately The dam
60. tion for limiting power even if this is not needed in a system that is smaller than 100 kW The power reduction is achieved using a ripple control receiver in KACO new energy GmbH inverters If necessary the power supply company can reduce the power of the system remotely using an addi tional device from the Powador proLOG family The Powador proLOG activates this function which is already integrated in the inverter After a specified period of time without any signal from the power supply company the inverter returns to normal operation For information about Powador proLOG contact your specialist retailer Levels of AC power reduction Inverter action 100 Normal feed in mode 60 Limitation of power to 60 30 Limitation of power to 30 0 Disconnection from the grid Page 10 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Description K n C 0 e new energy 3 2 4 Mechanical components DC disconnect The DC disconnect is located on the bottom side of the inverter housing The DC disconnect is used to disconnect the inverter from the PV generator in order to carry out service Disconnecting the inverter from the PV generator Switch the DC disconnects from 1 ON to 0 OFF Connecting the inverter to the PV generator Switch the DC disconnects from 0 OFF to 1 ON 3 2 5 Interfaces The inverter has the following interfaces for communication and remote monitoring e RS485 interface e
61. ty error temperature effi ciency DC link AFI module relay DC DC converter O Explanation Overvoltage has been found in the DC link An internal protective mech anism has disconnected the device to protect it against damage A current that has been found on a conductor is too high An internal protective mechanism has discon nected the device to protect it against damage The control board is defective The power section is defective Too much power has been fed into the grid Complete disconnection of the device An internal protective mechanism has disconnected the device to pro tect it against damage Complete disconnection of the device An internal protective mechanism has disconnected the device to pro tect it against damage Complete disconnection of the device The device has been switched off because the temperatures in the housing were too high The unit has shut down because of implausible internal measured values Operating statuses and fault messages on the display KACO new energy Action Incaseofrepeated E occurrence Notify your author ised electrician Incaseofrepeated E occurrence Notify your author ised electrician Notify authorised E K electrician KACO Service Notify KACO Ser K vice Notify authorised electrician KACO Service E K Notify authorised electrician KACO Service E K Notify authorised ele
62. uces its power to prevent damage to the unit Note the inverter does limits the power the technical data Ensure that the convection cooling is not not feed the impeded from the exterior Do not cover the cooling fins maximum power into the grid Do not cover the cooling fins Provide for sufficient cooling of the unit B E Table 4 Troubleshooting Page 48 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Maintenance Troubleshooting K n C 0 Q new energy 9 5 Messages on the display and the Fault LED Many fault signals indicate a fault in the grid They are not operational faults of the inverter The triggering levels are defined in standards e g VDE0126 1 1 The inverter shuts down if the values exceed or fall below the approved levels 9 5 1 Display of status and fault messages Display Fault LED red e Fault signal relay has switched A FS fault status ON e Feed in was ended due to a fault The fault signal relay releases again OS operating status A OFF The inverter feeds back into the grid again after a country specific time period Details regarding the fault or operating status can be found either on the display or in the data that was recorded through the RS485 interface Status and fault signals The following table lists the possible status and fault signals that the inverter shows on the LCD and the LEDs BS operating status FS fault status B
63. um power in kW Displays the installed software version Displays the serial number of the inverter Displays the selected country setting Optional Displays the grid type if a grid type has been selected The display shows information about the unit manufac turer Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Page 41 Configuration and Operation K n C 0 Q new energy 8 4 Monitor inverter The inverter has an integrated web server This makes it possible to monitor and record the operating state and yield of your PV system You can display the recorded data using The integrated LCD The integrated web server using an Internet capable device connected to the Ethernet interface of the inverter You can read the recorded data using a storage medium connected to the USB interface of the inverter e g a USB stick 8 4 1 USB interface Use an external USB storage device to read operating data saved in the inverter 8 41 1 Reading log data NOTE The USB interface is approved solely for use with USB flash storage devices USB sticks The maxi mum available current is 100 mA If a device with a higher power requirement is used the power supply for the USB interface automatically shuts down to protect the inverter from damage Reading log data 1 Connect a suitable USB storage device to the USB interface on the underside of the inverter 2 Open the Log data display menu 3 Se
64. um contact load DC 30V 1A AC 250V 1A Page 28 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Installing the Inverter K n C 0 e new energy Connecting the fault signal relay 1 Unscrew the cable fitting 2 Thread the connection cables through the cable fitting 3 Connect the connection cables to the connection terminals 4 Tighten the cable fitting 7 4 Sealing the connection area 1 The requirements of protection rating IP65 are met by closing the unused cable fittings with blind caps 2 Place the connection cover on the connection area of the inverter 3 Screw in the four Torx screws on the front side of the connection cover blue 7 5 Starting up the inverter Lethal voltages are still present in the terminals and cables of the inverter even after the A inverter has been switched off and disconnected Severe injuries or death may occur if the cables and terminals in the inverter are touched Only authorised electricians who are approved by the supply grid operator may start up the inverter Attachment of safety label in accordance with UTE C 15 712 1 The code of practice UTE C 15 712 1 requires that upon connec tion to the French low voltage distribution network a safety sticker showing a warning to isolate both power sources when working on the device must be attached to each inverter Attach the provided safety sticker visibly to the outside of the enclosure Isoler les
65. utes before the home feed in is activated Define the switch on time operating time of Powa dor priwatt after activation NOTE This menu item is only available if you have selected the On option for the menu item Activate priwatt in the Settings menu Reduce the waiting times during the self test by pressing the Activate key Set the time between two log data recordings The inverter supports the backing up of all recorded yield data to a connected USB storage device Activate or deactivate log data backup Configure the contrast setting for the display Set the length of time without user input after which the backlighting of the LCD switches off Alternatively Permanently activate or deactivate the backlighting by selecting On or Off Set the date and time NOTE For self diagnostic purposes the inverter carries out a daily restart at midnight To avoid having a restart occur during feed in operation and to always obtain reliable log data ensure that the time is correctly set Open the menu Press the right arrow button or the OK button Page 36 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Configuration and Operation K n C 0 e new energy Country spec Menu Display setting Action in this menu meaning setting level Activate or deactivate DHCP On Activate DHCP Once the DHCP server becomes DHCP available the IP a
66. veral minutes The Operating LED flashes during the update process The inverter may restart several times The update is finished when the desktop is shown on the display screen The inverter then returns to feed in mode You can check to see if the update was successful in the menu Displaying the software version Open the Information SW version menu The inverter will display the versions and checksums of the software that is currently loaded Page 44 Operating Instructions Powador 10 0 TL3 12 0 TL3 14 0 TL3 18 0 TL3 Maintenance Troubleshooting K n C 0 Q new energy 9 Maintenance Troubleshooting 91 Visual inspection Inspect the inverter and the cables for visible damage and pay attention to the operating status display of the inverter In case of damage notify your installer Repairs may only be carried out by authorised electricians NOTE Have your installer check for proper operation of the inverter at regular intervals 9 2 Cleaning the inverter externally Lethal voltages in the inverter A Serious injuries or death can result if moisture enters the inverter gt Only use completely dry objects to clean the inverter gt Only the exterior of the inverter should be cleaned Cleaning the inverter Do not use compressed air Use a vacuum cleaner or a soft brush to remove dust from the fan cover and from the top side of the inverter on a regular basis Remove dust from the ventilation inlets if
67. y be grid related FS 57 Waiting for O Waiting time of the inverter after a Inverter does not switch on reactivation fault again until the country spe cific time has elapsed FS 58 Control board O 6 The temperature inside the unit was Provide for suffi E overtemperature too high The inverter switches off to cient ventilation prevent damage to the hardware FS 59 Selftest error O 6 A fault occurred during a self test Notify your author E ised electrician OS 60 Generator voltage O 6 The inverter does not begin feeding too high into the grid until the PV voltage falls below a specified value OS 61 External yi O The external limit Power control was activated by the grid operator limit A The inverter limits its power OS 63 Measured values o P f frequency dependent power reduction Frequency dependent power reduction will be activated when the BDEW German Associa tion of Energy and Water Industries Medium Voltage Directive goes into effect Power reduction starts at a frequency of 50 2 Hz OS 64 Measured values O Output current limiting The AC current is limited once the specified maximum value has been reached FS 67 Faultatpower sec o There is a fault in the power section Notify your author E tion 1 ised electrician FS 70 Fanerror o Fan 1 is malfunctioning Replace E defective fan FS 73 Standalone grid err O Standalone mode was detected OS 74 Externalidle power oK O The grid operator li

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