Kostal PIKO 4.2 Operating Manual
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Kostal PIKO 4.2 Operating Manual

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  • Page 1 Homepage_Cover Operating manual PIKO inverter 3.0 - 20...
  • Page 2 Software version as of FW: 05.41 whole or in part, without prior written permission. User Interface (UI) as of: 06.20 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 3: Table Of Contents

    The menu structure of the inverter .................... 71 The service menu ........................76 The energy management system in the inverter ................ 77 4.10 Event codes ..........................78 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 4 Maintenance and service ......................133 Fan cleaning ........................... 134 Update software (communication board) ................138 Update software (inverter firmware) ..................140 Update software (country settings) ..................141 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 5 Appendix 12.1 Type plate ..........................163 12.2 Warranty and service ......................164 12.3 Handover to the operator ....................... 165 12.4 Disassembly and disposal ...................... 166 Index 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 6: General Information

    EU declarations of conformity ....................10 About this manual ........................11 Notes in this manual ......................... 13 Symbols used ........................... 17 Labels on the inverter ....................... 18 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 7 +33 16138 4117 Greece +30 2310 477 555 Italy +39 011 97 82 420 Spain, Portugal +34 961 824 927 Turkey +90 212 803 06 26 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 8: Proper Use

    The inverter may therefore only be used for its intended purpose. All components fitted on the inverter or in the PV system must satisfy the standards and guidelines that apply in the country of installation. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 9 When doing so, all requirements are to be observed. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 10: Eu Declarations Of Conformity

    General information 1.2 EU declarations of conformity KOSTAL Solar Electric GmbH hereby declares that the inverter described in this document complies with the basic requirements and other relevant conditions of the directives listed below. Directive 2014/30/EU (on the approximation of the laws of the Member States relating to electromagnetic compatibility...

  • Page 11: About This Manual

    Information concerning your safety or that of the unit is highlighted especially. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 12 You can navigate to the referenced points in the document within the instruction text using the cross-references. Ch. 1 Fig. 1, It. 2 Fig. 2: Examples of cross-references 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 13: Notes In This Manual

    Notes have been incorporated into the instruction text. A differentiation is made in this manual between warnings and information notes. All notes are identified in the text line with an icon. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 14 Signal word Type of danger Corrective actions Warning symbols Danger Danger due to electrical shock and discharge Danger due to electromagnetic fields Danger due to burns 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 15 IMPORTANT INFORMATION The inverter may only be installed, operated, maintained and repaired by trained and qualified staff. Fig. 5: Example of an information note 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 16 They contain additional information or tips. INFO This is additional information. Fig. 6: Example of an information note Symbols within the additional notes Information or tip Enlarged view 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 17: Symbols Used

    Cross-reference to other places in the document or to other documents List Tab. 1: Symbols and icons used Abbreviations used Abbreviation Explanation Tab. Table Fig. Figure Item Chapter 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 18: Labels On The Inverter

    (discharge time of the capacitors) after 5 min shut-down Danger due to burns 5 min Danger notice Additional earth connection Observe and read operating manual 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 19: Device And System Description

    Navibutton Verlinkung Kapitel 02 2. Device and system description The photovoltaic system ......................20 Inverter components ......................... 22 Inverter functions ........................38 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 20: The Photovoltaic System

    Line circuit breaker for inverter PV yield counter (optional) Line circuit breaker for house Feed-in procurement meter Public grid Line circuit breaker for energy consumers Energy consumers 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 21 Line circuit breaker for inverter Line circuit breaker for house Feed-in procurement meter Public grid PIKO BA Sensor (optional accessory) Line circuit breaker for consumers Energy consumers 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 22: Inverter Components

    Display DC switch Housing Plug connector or cable openings to connect the solar modules Wall mount Cable openings for optional communication Opening for the mains cable 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 23 Plug connector or cable openings to connect the solar modules Fan grill (without fan) Wall mount Cable openings for optional communication Opening for the mains cable 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 24 Display DC switch Housing Plug connector or cable openings to connect the solar modules Wall mount Cable openings for optional communication Opening for the mains cable 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 25 Display DC switch Housing Plug connector or cable openings to connect the solar modules Wall mount Cable openings for optional communication Opening for the mains cable 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 26 Display DC switch Housing Plug connector or cable openings to connect the solar modules Wall mount Cable openings for optional communication Opening for the mains cable 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 27 Device and system description DC switch on the inverter Fig. 15: DC switch ON Fig. 16: DC switch OFF 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 28 Interior view of the inverter Fig. 17: PIKO inverter 3.0 (interior view) Communication board Expansion module (optional) Ethernet connections (RJ45) Cable tray with fastening openings AC terminal 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 29 Fig. 18: PIKO inverter 4.2 (interior view) Communication board Expansion module (optional) Ethernet connections (RJ45) Cable tray with fastening openings AC terminal Terminal for sensor lines of PIKO BA Sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 30 Fig. 19: PIKO inverters 4.6 - 8.5 (interior view) Communication board Expansion module (optional) Ethernet connections (RJ45) Cable tray with fastening openings AC terminal Terminal for sensor lines of PIKO BA Sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 31 Fig. 20: PIKO inverters 10 - 12 (interior view) Communication board Expansion module (optional) Ethernet connections (RJ45) Cable tray with fastening openings AC terminal Terminal for sensor lines of PIKO BA Sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 32 Fig. 21: PIKO inverters 15 - 20 (interior view) Communication board Expansion module (optional) Ethernet connections (RJ45) Cable tray with fastening openings AC terminal Terminal for sensor lines of PIKO BA Sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 33 The communication board is the communications centre of the inverter. The connections for communication, the display and the control buttons are found on the com- munication board. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 34 LEDs for displaying the operational status Control buttons Adjustments can be made and data retrieved via the control panel. Event messages are shown on the display. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 35 "Settings" menu "AC" menu Current AC power Fed-in daily yield Operational status display Fig. 25: Main menu: 3-phase "DC" menu "Settings" menu "Self-consumption" menu "AC" menu 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 36 You can log in as a plant owner or as an the service team. Ch. 12.2 installer. Logout: Menu item to log out of the web server. Tab. 2: Overview of the web server pages 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 37 Saving time solar portal. 5 minutes Max. 130 days 15 minutes Max. 400 days 60 minutes Max. 1500 days Tab. 3: Saving intervals of data logger 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 38: Inverter Functions

    The PIKO inverter allows such PV modules to be con- nected and adapts its own control to this. For more information Ch. 5.6 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 39 The logic of the EMS then uses this to calculate and control the optimal usage of PV energy. For more information Ch. 11.1 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 40: Installation

    Scope of delivery ........................42 Installation ..........................44 Electrical connection ......................... 47 Connection of solar module ...................... 50 Connection of communication components ................55 Initial commissioning ......................... 59 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 41: Transport And Storage

    Fig. 26: Recessed grips on inverter Recessed grips have been integrated to the left and right for better transport of the inverter. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 42: Scope Of Delivery

    1 x wall mount (not for replacement devices) 1 x Short Manual 1 x Safety Notes 1 x CD with operating manual 1 x sealing cap (3-pin or 5-pin) for sealing the AC terminal 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 43 Plug seals for screw attachment of AC cable with a max. diameter of 14.5 mm Plug seals for the screw connection of the network cable DC plug connector (each DC input: 1× plug, 1× socket) 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 44: Installation

    80°C during operation. Select the in the vicinity must be ensured. installation site in accordance with the information provided in these instructions. Always keep the venti- lation openings clear. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 45 4 % and 100 % (condensing). Install inverters so that they are not accessible to children. Inverters must be easily accessible and the display clearly visible. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 46 PIKO 15 - 20 100 (3.9) 200 (7.9) 76 (2.99) 46 (1.8) 2 (0.1) Tab. 4: Distances for wall mounting Fig. 29: Wall mounting of several inverters 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 47: Electrical Connection

    2.5 mm² on inner or outer PE connection or RCMs are permitted on the AC side. Refer to the manufacturer's declaration on our website for exceptions. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 48 4.2 - 20 Fig. 31: Connect mains cable to the inverter AC terminal Mains cable Sealing ring Union nut Additional protective conductor terminal for PIKO 3.0 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 49 3 Nm (M6). Install line circuit breaker to secure  Fig. 33, It. 1 against overcurrent. Fig. 33: Country-specific PE connection The AC connection is connected. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 50: Connection Of Solar Module

    Even briefly exceeding the voltage can cause damage to the device. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 51 In the case of the PIKO 3.0 and 4.2, parallel connection of solar mod- ules is not possible. Fig. 35: Bridges for parallel connection 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 52 Parallel connection can still be changed in the Settings menu Install the cover and screw it tight (5 Nm). following initial installation. Page 74 Parallel connection has been set up 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 53 Fig. 37: Incorrect connection of PV generators damaged. Check the connections before commissioning. Check the strings for earth faults and short circuits and correct these where appropriate. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 54 Information on the Internet at Fig. 38 the inverter. www.multi-contact.com. Keep the plug seals from the plug connectors. Fig. 38: Connect the PV string The DC side is connected. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 55: Connection Of Communication Components

    The communication board is covered by a protective film over the S0/AL Out terminal. This can be lifted up for installation. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 56 Click on "Accept". tion. Ch. 8.3 The "Self-consumption control" function is activated. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 57 Aln3 and Aln4 are for the connection of external data loggers, displays inactive. and additional inverters. A ripple control receiver can nonethe- less be connected. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 58 (Ethernet 10BaseT, for data retrieval. 10/100 MBit/s), an Ethernet cable of category 6 (Cat 6, FTP) with a max. length of 100 m is to be used. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 59: Initial Commissioning

    Fig. 15 If external DC voltage separators are present, activate the DC strings consecutively. The screensaver appears on the display and displays the device type. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 60 The "Country setting" menu appears on the display. Information on the various modes: Ch. 11.1 Select and confirm the desired country/standard/ directive. A confirmation field for the “Country setting” appears on the display. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 61 It is no longer possible to change the country setting once it has been The inverter is in operation and can now be used. Initial confirmed. commissioning is completed. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 62: Operation And Operating The Device

    The menu structure of the inverter .................... 71 The service menu ........................76 The energy management system in the inverter ................ 77 4.10 Event codes ..........................78 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 63: Switching On The Inverter

    When no key has been pressed for The inverter is in operation. several minutes, the screensaver with the image of the inverter appears automatically on the display. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 64: Switching Off The Inverter

    Ch. 4.3. Turn the DC switch on the inverter to OFF. Fig. 16 If external DC voltage separators are present, switch off the DC strings consecutively. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 65: De-Energising The Inverter

    Allow the device to cool down. Ensure that all connections are voltage-free. The inverter is de-energised. Work on the inverter or on the feed cables can now be carried out. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 66: Control Panel

    When no key has been pressed for adjusted on the display. several minutes, the screensaver with the image of the inverter appears automatically on the display. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 67 Values entered in the menu must be saved in advance, as these will not otherwise be adopted. Confirm: Values are adopted or the selected func- tion confirmed with this function. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 68 (the character << appears in the text field). The characters can now be deleted by pressing the "ENTER" key. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 69: Operational Status (Display)

    An event is present. Remedial meas- Event code xxxx ures can be found in the "Event codes" chapter Ch. 4.10 Tab. 5: Operational notifications on the display of the inverter 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 70: Operational Status (Leds)

    No LED is lit: The device is ready for operation, but the input voltage is too low Ch. 10.1. OR: The device is switched off. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 71: The Menu Structure Of The Inverter

    Fig. 49: Main menu structure on the display DC menu Settings menu Self-consumption menu AC menu The menus* are listed individually on the following pages. Deviations due to software versions (UI status) possible. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 72 Grid frequency [Hz] φ Daily yield (diagram) Monthly yield (diagram) Annual yield (diagram) Total yield (diagram) DC inputs depending on device type phases depending on device type 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 73 Degree of self-sufficiency: Shows self-consumption in relation to home consumption. States the percentage of energy con- sumed in the building that is covered by PV energy. Values are only shown in the battery inverter. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 74 RS485 address Portal configuration Portal code Data export Event messages Immediately mailing Device information SW/HW release Serial number Event list Country setting Functional test Fan test 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 75 The inverter carries out a restart when the position (mode) of the current sensor is changed in the menu. Only visible once the service code has been entered. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 76: The Service Menu

    Ch. 3.5 Current sensor position Mode: Set the mode of the optional current sensor PIKO BA Sensor. Ch. 11.1 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 77: The Energy Management System In The Inverter

    The generated PV energy is primarily used for consum- ers (such as light, washing machine or television). The remaining generated PV energy is fed into the grid and remunerated. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 78: Event Codes

    "Event code: xxxx" and the following table. In the case of events not listed in the table, please con- tact Service. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 79 Overcurrent on the PV generator Check generator installation/ configuration 3027 Internal Internal system fault Support temperature fault 3028 External generator fault Overvoltage on PV generator Check generator installation/ configuration 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 80 Internal system fault Support 3052 Internal system fault Internal system fault Support 3053 Internal system fault Internal system fault Support 3054 Internal system fault Internal system fault Support 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 81 Internal system fault Internal system fault Restart the device 3080 Internal system fault Internal system fault Restart the device 3082 Internal system fault Internal system fault Contact support 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 82 3105 Internal system fault Internal system fault No action necessary 3106 Information Incorrect input on communication Correct input or wiring board or incorrect wiring 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 83 4180 External grid fault PE cable not connected Check the installation 4181 External grid fault PE cable not connected Check the installation 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 84 - 4421 4422 Internal system fault Internal system fault Contact support. 4424 Internal system fault Internal system fault Support 4425 Internal Parameter error Support parameterization fault 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 85 Tab. 6: Event codes If the error occurs several times/permanently, please contact Support. Legend for the "Event codes" table LEDs flashing LEDs lit up LEDs off 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 86: Web Server

    Using the web server ........................ 88 Connecting the inverter and computer ..................89 Menu structure in web browser ....................91 Web server main menu ......................93 Web server submenus ......................94 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 87: The Web Server

    The statistics provide a summary of the yield and operat- ing duration and also provide the log data, which sup- plies other information. The inverter can also be quickly and easily configured in the Settings. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 88: Using The Web Server

    LAN" must be deactivated. You can reach the "LAN settings" via the control panel: Control Panel >> Internet options >> Tab: "Connections" >> LAN settings. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 89: Connecting The Inverter And Computer

    15 characters and may not contain special char- The web server is called up. acters like + - * /... (For example: http://SWR_5). 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 90 RISK OF DEATH DUE TO ELECTRI- CAL SHOCK AND DISCHARGE! De-energise the device, secure it against being restarted and wait five minutes so that the capacitors can discharge. Ch. 4.3 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 91: Menu Structure In Web Browser

    Total Displays total yield, home consumption, self- consumption, self-consumption rate and degree of self-sufficiency Log data Displays the history/log data stored in the inverter 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 92 Displays the serial number, article number, country setting and user interface/firmware/hardware/PAR version of the inverter Logout menu Logout Logging out of the inverter These settings are only possible with a service code 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 93: Web Server Main Menu

    As an installer you require a service code, which gives you additional setting options on the inverter. Logout: Menu item to log out of the web server. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 94: Web Server Submenus

    (this is not shown for 1-phase devices). Status - Operational status of inverter. For operating status more information, see Ch. 4.5. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 95 Shows the current power curtailment setting. Phase x Indicates the power by phase (1, 2 or 3) that is covered by the PV modules and grid. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 96 S0 interface. If an external energy meter is connected at the S0 input, for example, the energy counted by the meter can be queried. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 97 PV energy. Self-consumption rate The self-consumption rate shows the ratio between self-consumption and the total energy generated by the PV generators. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 98 The data (LogDaten.dat) are saved on your hard solar portal, regular backup copies of drive. After saving, this data can be displayed and the log data should be created. further processed. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 99 Date/time Enter the time and date. It is possi- ble to adopt the PC time using the button "Set to PC time". Login Change current password 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 100 "Manual" setting, the IP address for this is displayed under Router/Gateway: 168.192.2.1 DNS Server 2. DNS Server 1: 168.192.2.1 DNS Server 2: 0.0.0.0 MAC address: 00:80:41:ae:fd:7e 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 101 400 days. When 60 minutes is selected, the data can be saved for approximately 1500 days. When the internal memory is full, the oldest data will be overwritten. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 102 External module control: If PV modules with their own MPP tracker optimisation are connected to the inverter, the assistance of this external module control can hereby be activated. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 103 For the connection of a ripple control receiver. IMPORTANT INFORMATION Detailed description in chapter Self-consumption. Ch. 7.1 The ripple control receiver may only be connected at the master inverter. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 104 Hardware version Version of set of parameters Serial number Inverter serial number Article number Article number of the inverter Country setting Shows the inverter's country setting 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 105: System Monitoring

    Navibutton Verlinkung Kapitel 6 6. System monitoring Create connection between computer and inverter ..............106 The log data ........................... 109 Retrieve, save and graphically represent log data ..............112 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 106: Create Connection Between Computer And Inverter

    Variant 1 Page 107 Connect the inverter and computer directly Variant 2 Page 107 Connect inverter and computer by way of a switch/ hub/router 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 107 Fig. 54: Connect inverter and computer by way of a router Inverter Ethernet cable Switch/hub/router with or without WLAN Computer via LAN or WLAN (for configuration or data retrieval) 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 108 If the IP address has to be set manually, this can be done in the inverter menu below or above the web server under "Communication". 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 109: The Log Data

    Determine and analyse errors Download and graphically represent yield data Fig. 55: Example screen "The log file" File header Physical variables Entries in the log file 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 110 Time Time in seconds [sec] since the inverter was put into operation Temperature in Celsius [°C] Without function Tab. 8: Physical variables in the log file 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 111 Insulation resistance in kohm when switching to AC grid Event POR event, "power on reset": renewed start-up of communication after a loss of AC voltage. Tab. 9: Log data 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 112: Retrieve, Save And Graphically Represent Log Data

    Graphic representation of performance data Worldwide online access to the portal E-mail notification of errors Data export (e.g. Excel file) Long-term storing of log data 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 113 Fig. 56: Entry of the portal code Press and hold down the "ENTER" key for approxi- mately 3 seconds. Select the "Accept" field and confirm with "ENTER". 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 114 X in front of "Data export"). The name of the solar portal is shown. The data export to the solar portal is being executed. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 115: Active Power Control

    Why active power control? ...................... 116 Limitation of the PV feed-in capacity ..................117 Activate power control with a ripple control receiver ..............118 Install the ripple control receiver ....................119 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 116: Why Active Power Control

    Activate power control with a ripple control receiver yield. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 117: Limitation Of The Pv Feed-In Capacity

    The power fed into the grid thereby remains limited to a maximum of 70 %. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 118: Activate Power Control With A Ripple Control Receiver

    100 % 60 % 30 % Fig. 57: Activate power control with a ripple control receiver Ripple control receiver Control electronics of the inverter 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 119: Install The Ripple Control Receiver

    Fig. 58: Configuration of the ripple control receiver with several inverters (Ethernet networking) Master inverter Additional inverters (slaves) Ethernet or RS485 cable 5-conductor connection Ripple control receiver Energy supply company 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 120 Fig. 58 100% Fig. 59: Connection of ripple control receiver Analog interface terminal (10-pin) Ripple control receiver Cable The ripple control receiver is connected. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 121 S and the serial number of the The active power control for the ripple control inverter on the type plate (example: http://S12345FD323456) receiver is active. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 122: Self-Consumption

    Navibutton Verlinkung Kapitel 8 8. Self-consumption Self-consumption overview ..................... 123 Electrical connection for self-consumption ................124 Set up self-consumption control in the web server ..............125 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 123: Self-Consumption Overview

    The self-consumption control func- tion on the S0/AL-Out contact is deactivated in the event of EMERG power supply in conjunction with a PIKO BA Backup Unit. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 124: Electrical Connection For Self-Consumption

    Max. voltage 250 V (AC or DC) devices. No consumers may be connected directly to the inverter! Tab. 10: Technical data for S0/AL-Out switched output 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 125: Set Up Self-Consumption Control In The Web Server

    The following settings are required in the web server in "Settings" > "Switched output function": Switched output function Self-consumption control function 1 or 2 Delay in drop in output/fault 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 126 1 or 2 in the course of the chapter. The self-consumption control function is active. n The command "Delay in drop in output/fault" can be used for func- tion 1 and 2. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 127 "Activation" option. P[w] 1000W Fig. 63: Self-consumption graph (Function 1) without current sensor P[w] 1000W 700W Fig. 64: Dynamic self-consumption graph (Function 1) with current sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 128 This is taken into account in the dynamic self-consump- tion control. Means the contact is only closed when power limit P1 less the self-consumption reaches the set value. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 129 1500 W and opens again Fig. 65: Self-consumption graph (Function 2) without sensor at 1200 W. P[w] 700W (1200W) Fig. 66: Dynamic self-consumption graph (Function 2) with sensor 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 130 P1 less the self-consumption reaches the set value P1. The contact is opened when deactivation limit P2 less the self-consumption reaches the set value P2. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 131 Fig. 67: Brief delay in drop in output/fault P1: Power limit T1: Delay time in the event of power loss/fault Tx: Fault, power loss or failure of the inverter Dashed area: Self-consumption active 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 132: Maintenance

    Maintenance and service ......................133 Fan cleaning ........................... 134 Update software (communication board) ................. 138 Update software (inverter firmware) ..................140 Update software (country settings) ..................141 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 133: Maintenance And Service

    Service and warranty conditions). Always mount inverters in such a way that falling parts cannot fall into the inverter through the venti- lation grille. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 134: Fan Cleaning

    Maintenance 9.2 Fan cleaning Fig. 68: Fan disassembly overview Fan cable Fan grill Fastening straps 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 135 Press the fastening straps toward the centre of the fan with a second screwdriver. Pull the fan unit slightly forward. Fig. 70 Fig. 70: Loosen fastening straps 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 136 Fig. 72 Fig. 72: Disassembly of the fan grill Clean fan and housing opening with a soft brush. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 137 Reconnect the fan cable and insert the fan into the housing. When switching on for the first time, check whether the air from the fan is drawn inwards. Start up the inverter Ch. 4.1 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 138: Update Software (Communication Board)

    If the update was unsuccessful, carry it out again or INFO contact the Service team. Following a successful update, the inverter automatically returns to feed- in mode. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 139 Check the time on the inverter and correct this if necessary. To this purpose, call up the following menu item: Settings > Basic settings > Date/time. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 140: Update Software (Inverter Firmware)

    To this purpose, call up the following menu item: in mode. Settings > Device information > SW/HW release. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 141: Update Software (Country Settings)

    If the update was unsuccessful, carry it for the capacitors to discharge. out again or contact the Service team. The update has been carried out. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 142 Navibutton Verlinkung Kapitel 10 10. Technical data 10.1 Technical data ......................... 144 10.2 Block diagram ........................151 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 143 – – – – – – Number of DC inputs Number of independent MPP trackers Max. PV short-circuit current (I 13.8 13.8 13.8 13.8 13.8 SC_PV 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 144 (PV generator) Overvoltage category according to IEC 60664-1 output side (grid connection) Degree of contamination Environmental category (outdoor installation) Environmental category (indoor installation) UV resistance 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 145 4 … 100 4 … 100 4 … 100 Connection technology on input side - MC 4 Connection technology on output side - spring-loaded terminal strip 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 146 This could result in damage to the device. If the DC string input current is higher than the maximum plug load (see manufactur- er's information), both DC inputs should be used. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 147: Block Diagram

    1-phase or 3-phase AC output (phases dependent upon the type) Power supply unit Inverter bridge PV string (number dependent upon the type) Electronic DC switch DC switch 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 148 11.1 Installation of PIKO BA Sensor ....................153 11.2 Operating the system with multiple inverters and PIKO BA Sensor .......... 157 11.3 Additional accessories ......................160 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 149 In combination with the sensor, the inverter can carry out dynamic self-consumption regulation, and thus optimally distribute the generated energy. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 150 Line circuit breaker for energy consumers PIKO BA Sensor Line circuit breaker for house Feed-in procurement meter Public grid PV meter (as of PV systems with >10 kWp total output) 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 151 L1.k L1.l L2.k L2.l L3.k L3.l Fig. 77: Sensor terminal Install the cover and screw it tight (5 Nm). Switch on the inverter Ch. 4.1 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 152: Accessories

    Mode: 1 Current sensor position for measuring home con- sumption (standard setting) Mode: 2 Current sensor position for measuring grid feed-in The PIKO BA Sensor is connected. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 153: Installation Of Piko Ba Sensor

    L1 L2 L3 Fig. 78: Connection of several inverters - current sensor position mode 1 - home consumption data (possible as of PIKO 4.2) Fig. 79: Connection of several inverters - current sensor position mode 2 - grid consumption data (possible as of PIKO 4.2)
  • Page 154 DAMAGE POSSIBLE If the PV generators are incorrectly connected, the inverters may be damaged. Check the connections before commissioning. Fig. 80: Incorrect connection of PV generators 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 155 It must be ensured that the as- signment of the phases of the AC terminal (L1, L2, L3) of the addi- tional inverter harmonises with the phases of the PIKO BA sensor. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 156: Additional Accessories

    The portal code for the PIKO Solar Portal (www.piko-solar-portal.de) is P3421. You can find additional information about this product on our website www.kostal-solar-electric.com under the category Products/Monitoring. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 157 A special feature: The measuring values can be visual- ised via a solar portal (e.g. PIKO Solar Portal). You can find additional information about this product on our website www.kostal-solar-electric.com under the category Products/Monitoring. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 158 12. Appendix 12.1 Type plate ..........................163 12.2 Warranty and service ......................164 12.3 Handover to the operator ......................165 12.4 Disassembly and disposal ....................... 166 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 159: Type Plate

    Date of last update inverter. You will find the device type and the most (only for service devices) important technical data listed on the type plate. Removable warranty label 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 160: Warranty And Service

    +33 16138 4117 Greece +30 2310 477 555 Italy +39 011 97 82 420 Spain, Portugal +34 961 824 927 Turkey +90 212 803 06 26 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 161: Handover To The Operator

    Safety when handling the device Appropriate procedure when checking and servicing the unit Meaning of the LEDs and the display messages Contact person in the event of a fault 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 162: Appendix

    The inverter may not be disposed of with household waste. 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 163 Ethernet ......................58, 89, 90, 100, 107, 119, 120, 150 Ethernet cable ........................89, 90, 120, 121, 126 Event codes ................................ 78 Event messages ............................34, 75 External module control ..........................38, 102 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 164 Name of the inverter ............................89 Network settings ............................... 121 Notes ..............................11, 13, 16 Open the inverter cover ......................... 89, 90, 166 Operation ................................67 Operational statuses ............................34, 69 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...
  • Page 165 Spring-loaded terminal strips ..........................49 Storage ................................41 Strings ............................53, 59, 63, 64, 111 Switched output ..........................56, 124, 125 System with several inverters ..........................157 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 166: Disassembly And Disposal

    Wall mount ............................42, 46, 166 Warnings ................................14 Warranty ..............................9, 50, 164 Web server ..................36, 56, 87, 88, 89, 99, 106, 107, 121, 125, 126 06 / 2016 | DOC01728451 | KOSTAL operating manual PIKO inverter 3.0 - 20...

  • Page 167: Index

    79108 Freiburg i. Br. Deutschland Telefon: +49 761 47744 - 100 Fax: +49 761 47744 - 111 KOSTAL Solar Electric Ibérica S.L. Edificio abm Ronda Narciso Monturiol y Estarriol, 3 Torre B, despachos 2 y 3 Parque Tecnológico de Valencia 46980 Valencia España...

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