ZCS Azzurro 3PH 20000TL-V2 User Manual
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ZCS Azzurro 3PH 20000TL-V2 User Manual

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Summary of Contents for ZCS Azzurro 3PH 20000TL-V2

  • Page 2 Via Lungarno, 248 - 52028 Terranuova Bracciolini - Arezzo, Italy tel. +39 055 91971 - fax. +39 055 9197515 innovation@zcscompany.com - zcs@pec.it – www.zcsazzurro.com Reg. Pile IT12110P00002965 - Share Capital € 100,000.00 fully paid up AR Company Reg. no. 03225010481 - REA AR no. 94189...

  • Page 3: Table Of Contents

    Table of Contents Preliminary safety instructions ................................8 1.1. Safety instructions ..................................8 1.2. Symbols and icons .................................. 11 Product features ......................................13 2.1. Product presentation ................................13 2.2. Description of functions ..............................17 2.3. Module protection .................................. 20 2.4. Efficiency and derating curves ............................21 Installation ........................................
  • Page 4 6.3. Main menu ....................................54 Troubleshooting and maintenance ..............................71 7.1. Troubleshooting ..................................71 7.2. Maintenance ..................................... 79 Uninstalling ........................................80 8.1. Uninstallation steps ................................80 8.2. Packaging ....................................80 8.3. Storage ......................................80 8.4. Disposal ...................................... 80 Technical specifications ..................................82 Monitoring system ...................................
  • Page 5 Connecting the LM2-485 PRO cell irradiance and temperature sensor to the datalogger ..129 10.4.8. Configuring the Datalogger ............................. 130 10.4.8.1. Configuring the Datalogger on the ZCS Azzurro portal ................133 10.4.8.2. Network configuration ............................134 10.4.9. Local monitoring .................................. 135 10.4.9.1.
  • Page 6 Please check our website at http://www.zcsazzurro.com for the latest version. Technical support ZCS offers a support and technical consultancy service accessible by sending a request directly from the website https://www.zcsazzurro.com/it/support. The following toll-free number is available for the Italian territory: 800 72 74 64.
  • Page 7 Preface General information Please read this manual carefully before installation, use or maintenance. This manual contains important safety instructions that must be followed during installation and maintenance of the system. Scope  This manual describes the assembly, installation, electrical connections, commissioning, maintenance and troubleshooting of the following AZZURRO inverters: 3PH 20000TL-V2 / 3PH 25000TL-V2 / 3PH 30000TL-V2 / 3PH 33000TL-V2 Keep this manual so that it is accessible at all times.
  • Page 8 Caution: indicates a hazardous situation which, if not resolved or avoided, could result in minor or moderate personal injury. Caution Attention: indicates a potentially hazardous situation which, if not resolved or avoided, could result in damage to the system or other property. Attention Note: provides important tips on the correct and optimal operation of the product.

  • Page 9: Preliminary Safety Instructions

    1. Preliminary safety instructions If you have problems or questions regarding the reading and understanding of the following information, please contact Zucchetti Centro Sistemi S.p.A. through the appropriate channels. Note General information in this chapter Safety instructions It mainly highlights the safety instructions to be followed during installation and use of the equipment. Symbols and icons Introduces the main safety symbols on the inverter.
  • Page 10 Installation requirements Install and start the inverter according to the following instructions. Place the inverter on suitable load- bearing supports with sufficient load capacity (such as walls or photovoltaic racks) and make sure that the inverter is positioned vertically. Choose a suitable location for the installation of the electrical equipment. Make sure there is sufficient space for heat dispersion and to accommodate future maintenance.
  • Page 11 Attention Do not remove the information label or open the inverter. Otherwise, ZCS will not provide any warranty or maintenance. Note Operation Contact with the electrical grid or the terminal of the equipment may cause electrocution or fire! ...

  • Page 12: Symbols And Icons

    Maintenance and repair  Before carrying out any repairs, disconnect the inverter from the mains network (AC side) and from the photovoltaic system (DC side).  After switching off the AC and DC switches, wait 5 minutes before carrying out any repairs or maintenance on the inverter! Danger ...
  • Page 13 Symbols on the inverter Some safety symbols are located on the inverter. Read and understand the contents of the symbols before installing the inverter. Residual voltage may be present on the inverter! Before opening the inverter, wait 5 minutes to ensure that the capacitors are completely discharged. Beware of high voltage Beware of high temperatures Complies with the European Standards (CE)

  • Page 14: Product Features

    2. Product features General information in this chapter Product description and dimensions The field of use and overall dimensions of the 3PH 20000TL - 33000TL-V2 inverters are indicated in this section. Description of functions Describes how the 3PH 20000TL - 33000TL-V2 inverters and their internal operating modules work. Efficiency curve Describes the efficiency curves of the inverter.
  • Page 15 the input of the inverter (do not connect batteries or other power supply sources). A disconnecting switch must be installed between the inverter and the grid, which must be sized for a maximum current of 63 A. Intended networks The 3PH 20000TL - 33000TL-V2 TL inverters are compatible with network configurations TN-S, TN-C, TN- C-S, TT, IT.
  • Page 16 Figure 4 – Bottom view of the inverter 1. Anti-condensation valve 2. DC switch 3. DC positive pole connectors 4. Wi-Fi connector 5. RS485 cable entry 6. AC cable entry 7. Cooling fans 8. DC negative pole connectors • The inverter model must be chosen by a qualified technician who knows the installation conditions, the devices that will be installed outdoors and the possible integration with existing systems.
  • Page 17 Figure 5 – Front, side and back view of the inverter and bracket 16 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...

  • Page 18: Description Of Functions

    • Labels on the inverter Figure 6 – Do not remove the label on the side of the inverter 2.2. Description of functions The DC voltage generated by the PV modules is filtered through the input board before entering the power board.
  • Page 19  The communication board allows the inverter to communicate via RS485 and Wi-Fi (optional); the user can access all operating data via web portal from a PC and via APP. Figure 7 – Block diagram of the 3PH 20000TL - 33000TL-V2 inverters 18 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 20 Inverter functions A. Configurable relay The inverter has a configurable switching relay that can be used in various operating conditions (set in the menu). For example, it can close normally open contacts when an alarm occurs. B. Energy management unit B.1 Remote power on/off This control can be used to activate/deactivate the inverter via an external (remote) control.

  • Page 21: Module Protection

    2.3. Module protection A. Anti-islanding The inverter is equipped with a protection system that automatically shuts down the system during power outages. This is called an “anti-islanding” system. This protects electrical workers when they are trying to repair lines on the grid, in compliance with the applicable national laws and regulations. B.

  • Page 22: Efficiency And Derating Curves

    Figure 8 – Efficiency curve for an Azzurro ZCS 3PH 20000TL- 33000TL-V2 inverter Input voltage derating curve for an Azzurro ZCS 3PH 20000TL - 33000TL-V2 inverter Figure 9 – Input voltage derating curve for an Azzurro ZCS 3PH 20000TL - 33000TL-V2 inverter 21 / 136 User’s Manual 3PH 20000TL - 33000TL-V2...
  • Page 23 Output voltage derating curve for an Azzurro ZCS model belonging to the 3PH 20000TL - 33000TL-V2 family Figure 10 – Output voltage derating curve for an Azzurro ZCS inverter belonging to the 3PH 20000TL - 33000TL-V2 family 22 / 136 User’s Manual 3PH 20000TL - 33000TL-V2...

  • Page 24: Installation

    3. Installation General information in this chapter This chapter describes how to install the 3PH 20000TL- 33000TL-V2 inverter. Installation notes:  DO NOT install 3PH 20000TL - 33000TL-V2 inverters near flammable materials.  DO NOT install 3PH 20000TL - 33000TL-V2 inverters in an area where flammable or explosive materials are stored.

  • Page 25: Installation Process

    3.1. Installation process Figure 11 - Installation steps 3.2. Checks before installation Checking the outer packaging Packaging materials and components may be damaged during transport. Therefore, please check the materials of the outer packaging before installing the inverter. Check the surface of the box for external damage such as holes or tears.
  • Page 26 4 + Input terminals 4 – Input terminals (20kW) (20kW) 6 + Input terminals 6 – Input terminals 1 Photovoltaic inverter 1 mounting bracket (25-33 kW) (25-33 kW) 4 metal terminals for 4 metal terminals for + DC power cables –...

  • Page 27: Installation Tools

    3.3. Installation tools The following tools are required for installation of the inverter and electrical connections; therefore, they must be prepared before installation. Tool Function Drill To drill holes in the wall for fixing the bracket Recommended drill bit: 8mm To screw and unscrew screws for Screwdriver the various connections...
  • Page 28 To remove the DC connectors MC4 removal tool from the inverter Diagonal pliers To cut and tighten the cable ends To remove the outer sheath of Wire stripping tool the cables RJ45 2 pieces Cable cutter To cut the power cables Crimping tool To crimp the power cables To check the voltage and current...

  • Page 29: Installation Position

    ESD gloves Protective clothing Safety goggles Protective clothing Protection mask Protective clothing 3.4. Installation position Choose an appropriate installation location for the inverter. Follow the requirements below to determine the installation position. 28 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 30 Figure 12 – Requirements or installing a single inverter Figure 13 – Requirements for installing multiple inverters 29 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...

  • Page 31: Moving The 3Ph 20000Tl - 33000Tl-V2 Inverter

    Note: For safety reasons, ZCS Spa and/or its partners may not carry out any technical repairs or maintenance work, or move the inverter from and to the ground if it is installed at a height of more than 180 cm from the ground.

  • Page 32: Installing The 3Ph 20000Tl - 33000Tl-V2 Inverter

    2) Lift the inverter from its packing box and move it to the installation position.  To prevent damage and personal injury, hold the inverter firmly when moving, as it is a heavy piece of equipment.  Do not position the inverter with the input/output terminals in contact with other surfaces, as these are not designed to support the weight of the inverter.
  • Page 33 Figure 16 - Steps for mounting the inverter on the wall 32 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...

  • Page 34: Electrical Connections

    4. Electrical connections General information in this chapter This chapter describes the electrical connections of the 3PH 20000TL – 33000TL-V2 inverter. Carefully read this section before connecting the cables. NOTE: Before making any electrical connections, ensure that the DC and AC circuit breakers are open. Remember that the accumulated electrical charge remains in the inverter capacitor after the DC and AC circuit breakers have been switched off.

  • Page 35: Electrical Connections

    Connecting the DC input power cables Describes the connection of the photovoltaic strings to the inverter using the DC power cables. Connecting the AC output power cables Describes the connection of the inverter to the AC grid using the AC power cables (following the granting of the grid connection by the distributor).
  • Page 36 If the installation place is near the ground, connect the PGND cable to the ground before installing the inverter on the wall. Figure 18 - Connecting the ground terminal Prerequisites: Prepare the PGND cables to be connected (outdoor power cables with a cross-section of 8 mm recommended for grounding purposes);...

  • Page 37: Connecting The Dc Input Power Cables

    2) Insert the exposed wires in the OT terminal and crimp them using a crimping tool, as shown in Figure below. Note 1: L3 is the length between the insulation layer of the ground cable and the crimped part. L4 is the distance between the crimped part and the conductor wires protruding from the crimped part.
  • Page 38 Model 20000TL-V2 25000TL-V2 30000TL-V2 33000TL-V2 Voltage range per MPPT 230-960 V DC 230-960 V DC 230-960 V DC 230-960 V DC Maximum input voltage 1000 V DC The positive and negative poles of the panels on the inverter must be connected separately. The power cable must be suitable for photovoltaic applications.
  • Page 39  Check the polarity of the PV string to ensure the correct connection of the cables to the string.  Do not connect the positive or negative polarities of the PV string to the ground. Note Make sure that the following information is observed. Otherwise, there is a risk of fire.
  • Page 40 Context Cross section (mm / AWG) Outer diameter of cable (mm) Range Recommended value 4.0-6.0 / 11-9 4.0 / 11 4. 5 - 7. 8 Table 1 – Recommended specifications for DC input cables The DC input connectors (MC4) are classified into positive and negative connectors, as shown in the figures below.
  • Page 41 2) Remove an appropriate length of the insulation layer from the positive and negative power cables by using a wire stripper, as shown in the figure. Figure 23 – Connecting the DC input power cables (1) Note : L2 is approximately 2 or 3 mm longer than L1. 3) Insert the positive and negative power cables in the corresponding cable glands.
  • Page 42 Figure 25 - Connecting the DC input power cables (3) Note: Insert the caps into the unused DC connectors. Removal procedure To remove the positive and negative connectors from the inverter, insert a removal tool in the bayonet coupling and press the tool with adequate force, as shown in the figure below. Before removing the positive and negative connectors, make sure that the inverter’s circuit breaker is switched off.

  • Page 43: Connecting The Ac Output Power Cables

    4.4. Connecting the AC output power cables Connect the inverter to the AC power distribution network or power grid using AC power cables.  Do not use the same AC circuit breaker for multiple inverters.  Do not install loads between the inverter and the AC circuit breaker.
  • Page 44 Multi-core copper cables The cross-section of the power line must be sized in order to prevent unwanted disconnections of the inverter from the grid due to high impedance of the cable connecting the inverter to the point of supply. In addition, the AC cable must be correctly sized to ensure that the loss of power on the cable is less than 1% of the rated power and to ensure the proper functioning of the anti-islanding protection.
  • Page 45 Figure 29 - Connecting the AC output cables (2) 3) Connect the AC power cable according to the following criteria and as shown in the figure:  Connect the yellow-green (ground) cable to the terminal labelled “PE”, tighten the wire using a screwdriver;...

  • Page 46: Connecting The Communication Cables

    4.5. Connecting the communication cables The 3PH 20000TL - 33000TL-V2 inverters have two communication interfaces, the RS485 interface and Wi- Fi interface, as shown in the figure below. Figure 31 – Bottom view of the 3PH 20000TL - 33000TL-V2 inverter Connecting the RS485 communication cables When using the RS485 communication line, the inverter must be connected to the communication equipment (for example, to a data acquisition device or PC terminal).
  • Page 47 When passing the communication cables, make sure that they are separated from the power cables and away from sources of interference, so as to prevent any interruptions in the communication. Procedure 1) Remove an appropriate length of the outer insulation layer of the shielded network cable using a wire stripper.
  • Page 48 Insert the cable seal in the lodging and tighten the nut. Figure 34 – Assembling the communication connector Removal procedure Remove the RJ45 connector from the inverter by removing the plug. Then press the clip on the RJ45 connector and pull out the RJ45 connector. 47 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.

  • Page 49: Commissioning The Inverter

    5. Commissioning the inverter 5.1. Safety inspection before commissioning Make sure that the DC and AC voltages fall within the range permitted by the inverter. Attention  Photovoltaic strings Before turning on the inverter, it is necessary to examine the photovoltaic string. Check the open- circuit voltage of each photovoltaic panel and compare it with the data in the technical datasheet.
  • Page 50 Note: Different grid operators in different countries require different specifications regarding the grid connections of PV inverters. Therefore, it is very important to select the correct country code according to the requirements of the local authorities. If in doubt, consult the system engineer or a qualified electrician. Zucchetti Centro Sistemi S.p.A.

  • Page 51: Operating Interface

    6. Operating interface General information in this chapter This section describes the display and its operation, as well as the buttons and LED indicators of the 3PH 20000TL - 33000TL-V2 inverters. 6.1. Operating panel and display Buttons and LED indicators Figure 35 - LCD display with buttons and LED indicators Main buttons: ...

  • Page 52: Main Interface

    o Off: normal operation  GFCI automatic differential circuit breaker indicating light (RED) o Steady: GFCI fault indication (ID12: automatic differential circuit breaker fault or ID20: device fault). o Off: GFCI in operation (automatic differential circuit breaker) normal 6.2. Main interface The main LCD interface is used to display the statuses of the inverter, information, configuration of parameters, etc.
  • Page 53 A17 – Energy produced from 3:00am to 9:00pm of the same day When the power is turned on, ZCS INNOVATION…. appears on the screen, as shown in the figure below when the control board is correctly connected to the communication board, the LCD screen will display the current status of the inverter, as shown in the figure below.
  • Page 54 Inverter statuses include: Wait: the inverter is waiting for the control status at the end of the reconnection time. In this state, the PV voltage must be higher than 250 V, the grid voltage value must be between the minimum and maximum permissible limits, as should the other grid parameters;...

  • Page 55: Main Menu

    6.3. Main menu Press the “Menu/Back” button in the main interface screen to enter the main menu, which will appear as follows: Press the “OK” key to enter the “Settings” menu. The “Settings” menu contains the following sub-menu: 54 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 56  Date and time Select “1. Date and time” and press “OK” to enter the menu for setting the date/time. First set the date and then the time using the “Up” and “Down” keys, then press “OK” to move to the next character and confirm. date time expressed...
  • Page 57 Greece - mainland EUEN50438 Slovakia SSE Netherlands IEC EN61727 Slovakia ZSD Belgium Korea CEI 0-21 Areti UK-G59 Sweden 33-49 Reserved China General Europe France CEI 0-21 External Table 3 – Country Codes  Contr On-Off Select “5. Contr On-Off” and press “OK” to enter the menu for setting the remote control switch. The display will show “Enter PWD!”...
  • Page 58 The relay changes over whenever it detects a connection to (or disconnection from) the grid. If the relay contact is normally open (or closed), the relay will remain open (or closed) until the inverter is connected to the grid; when the Production inverter connects to the grid and starts feeding power, the relay changes over and then closes (or opens).
  • Page 59 The user can change the value of the protection voltage directly from the LCD display. The user must first copy the TXT files to the SD card. These files can be requested from ZCS technical support. Select “13. Safety V” and press “OK” to enter the menu for setting the protection voltage. The display will 58 / 136 User’s Manual 3PH 20000TL - 33000TL-V2...
  • Page 60 The user can change the value of the protection frequency directly from the LCD display. The user must first copy the TXT files to the SD card. These files can be requested from ZCS technical support. Select “14. Safety Hz” and press “OK” to enter the menu for setting the protection frequency. The display will show “Enter PWD!”, press “OK”...
  • Page 61  Reactive Power Setting Select “17. Reactive Set” and press “OK” to enter the menu for setting the reactive power produced. The display will show “Enter PWD!”, press “OK” to enter the password. Enter the password “0001” using the “Up” and “Down”...
  • Page 62 Note: To activate the Reflux Power mode in three-phase inverters, it is necessary to install the Anti Reverse Power Controller and three CT sensors, as described in the appropriate procedure. This device can be purchased from suppliers of photovoltaic materials. The size of the inverter and power value you wish to feed into the grid must be specified at the time of purchase.
  • Page 63 3) Press the “Up” key several times until “25. Fast self-test” is displayed on the screen. 4) Press “OK” to start the self-test. 5) The self-test will now start automatically; once completed, press “Down” to display the self-test results, as shown in the figure below. 62 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 64  Standard Self-test 1) During normal operation of the inverter, press the “Back” key to enter the main menu. 2) Press the “OK” key to enter the “Settings” menu. 3) Press the “Down” key several times until “26. Standard Self-Test” is displayed on the screen. 63 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 65 4) Press “OK” to start the self-test. 5) The self-test will now start automatically; once completed, press “Down” to display the self-test results, as shown in the figure below. 64 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev.
  • Page 66 Press the “OK” key to enter the “Event List” menu. The “Event List” menu is used to display the events recorded by the inverter, both historical and in real time, showing the progressive number of the event, the identification code, the date and time of its occurrence.
  • Page 67 From here, select menu “1. Current Events” for the list of current events or “2. “Historical Events” for the list of historical events. Press the “OK” key to enter the “System Info” menu. The “System Info” menu contains the following submenus: ...
  • Page 68  SW version Use the “Up” and “Down” keys in the “System Info” menu to move, and the “OK” key to enter menu “3. SW version.” Here you can see the software version.  HW version Use the “Up” and “Down” keys in the “System Info” menu to move, and the “OK” key to enter menu “4. HW version.”...
  • Page 69 Use the “Up” and “Down” keys in the “System Info” menu to move, and the “OK” key to enter menu “12. Q(v).” Here you can see the Q(v) value that has been set.  Service Code Use the “Up” and “Down” keys in the “System Info” menu to move, and the “OK” key to enter menu “13. Service Code.”...
  • Page 70 MicroSD to SD adapter or MicroSD to USB adapter for inserting the MicroSD card into the PC. Firmware update procedure 1. Switch off the ZCS inverter by first disconnecting the AC power supply via the switch installed on the system, and then disconnecting the DC power supply via the switch located on the side of the inverter (if equipped) or switch off the system’s disconnecting switch.
  • Page 71 Note: if the inverter has been running for more than 24 hours, this function must first be enabled from the “Enable Country” menu, which corresponds to item 6 of the “Settings” menu. Enter the password 0001. 12. Switch off the inverter via the disconnecting switch on the DC line. 13.

  • Page 72: Troubleshooting And Maintenance

    7. Troubleshooting and maintenance 7.1. Troubleshooting This section contains information and procedures on how to troubleshoot any faults and errors that may occur during operation of the 3PH 20000TL - 33000TL-V2 inverter. If you have any problems with the inverter, please follow these steps. ...
  • Page 73 the AC circuit breaker and the AC wiring of the inverter. If the voltage/frequency is within the acceptable range and the AC wiring is correct while the alarm occurs The grid frequency is ID04 GridUFP repeatedly, contact Technical Support too low. to change the grid overvoltage, undervoltage, over-frequency and under-frequency protection points...
  • Page 74 automatically returns to its normal operating state after the correct adjustments. Check the configuration of the input The input current is mode (parallel mode / independent ID10 IpvUnbalance not balanced. mode) of the inverter, as indicated in relative section (C) “6. Input Mode” of this user manual;...
  • Page 75 ID20 GFCIDeviceFault GFCI sampling error. ID21 MChip_Fault Master chip fault Auxiliary voltage ID22 HwAuxPowerFault error Current sampling ID23 BusVoltZeroFault error. The output current is ID24 IacRmsUnbalance not balanced. If the configuration of the PV string is correct (no ID05 fault present), the possible cause is that the solar The bus voltage is too ID25...
  • Page 76 Internal faults of the inverter; turn off the “DC switch”, wait 5 minutes and then turn it back on again. Check that The grid current is ID29 SwOCPInstant too high. the fault is no longer present. If this is not the case, contact Technical Support.
  • Page 77 SCI communication between the control board and ID54 SciCommLose communication board is faulty. ID55 RelayTestFail Relay fault. Check the insulation resistance The insulation between the photovoltaic string and ID56 PvIsoFault resistance is too low. the ground, in the event of a short circuit, rectify the fault.
  • Page 78 The input current is not balanced and has ID68 UnrecoverIpvUnbalance caused an irreparable fault. The bus voltage is not balanced and has ID69 UnrecoverVbusUnbalance caused an irreparable fault. The grid current is too high and has ID70 UnrecoverOCPInstant caused an irreparable fault.
  • Page 79 the installation location exceeds the allowed limit. If so, improve the ventilation to reduce the temperature. The inverter has been The inverter automatically reduces derated because the ID82 OverFreqDerating the output power when the frequency grid current is too of the electrical grid is too high. high.

  • Page 80: Maintenance

    The software between The software version is the control board and Contact Technical Support to update ID94 unsuitable communication board the software. is unsuitable. The EEPROM of the ID95-ID96 are internal faults of the Faulty EEPROM ID95 communication board inverter; turn off the “DC switch”, wait communication board.

  • Page 81: Uninstalling

    8. Uninstalling 8.1. Uninstallation steps  Disconnect the inverter from the AC grid by opening the AC circuit breaker.  Disconnect the inverter from the photovoltaic strings by opening the DC circuit breaker.  Wait 5 minutes  Remove the DC connectors ...
  • Page 82 81 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...

  • Page 83: Technical Specifications

    9. Technical specifications 82 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...

  • Page 84: Monitoring System

    10. Monitoring system 10.1. External Wi-Fi adapter 10.1.1. Installation Unlike the internal Wi-Fi card, the external adapter must be installed for all compatible inverters. However, the procedure is quicker and easier as there is no need to open the front cover of the inverter. In order to monitor the inverter, the RS485 communication address must be set to 01 directly from the display.

  • Page 85: Configuration

    3) Connect the Wi-Fi adapter to the appropriate port, making sure to follow the direction of the connection and ensure correct contact between the two parts. Figure 39 – Inserting and securing the external Wi-Fi adapter 4) Switch on the inverter by following the procedure described in the manual. 10.1.2.
  • Page 86 If the Wi-Fi signal is present at the location where the inverter is installed, the configuration procedure can begin. If the Wi-Fi signal does not reach the inverter, a system must be installed to amplify the signal and bring it to the installation location.
  • Page 87 Figure 41 – Disabling automatic reconnection to a network 2) Connect to a Wi-Fi network generated by the inverter's Wi-Fi adapter (i.e. AP_*******, where ******* indicates the serial number of the Wi-Fi adapter shown on the label of the device), which operates as an access point.
  • Page 88 Figure 43 – Password of external Wi-Fi adapter Note: To ensure that the adapter is connected to the PC or smartphone during the configuration procedure, enable automatic reconnection of the AP_******* network. Figure 44 – Password entry prompt 87 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 89 Note: the Access Point is not able to provide internet access; confirm to maintain the Wi-Fi connection, even if the internet is not available Figure 45 – Screen indicating that the Internet cannot be accessed 4) Open a browser (Google Chrome, Safari, Firefox) and enter the IP address 10.10.100.254 in the address bar at the top of the screen.
  • Page 90 5) The status screen will open, showing the logger information such as the serial number and firmware version. Check that the Inverter Information fields are filled in with the inverter information. The language of the page can be changed using the command in the top right-hand corner. Figure 47 –...
  • Page 91 Note: check that the signal strength is greater than 30%, if not, bring the router closer or install a repeater or signal amplifier. Click Next. Figure 48 – Screen for selecting the available wireless network (1) 8) Enter the password of the Wi-Fi network (Wi-Fi modem), clicking on Show Password to make sure it is correct;...
  • Page 92 Figure 49 – Screen for entering the password of the wireless network (2) 9) Click “Next” again without ticking any of the options relating to the system security. Figure 50 - Screen for setting the security options (3) 91 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 93 10) Click “OK”. Figure 51 – Final configuration screen (4) 11) At this point, if the configuration of the adapter is successful, the last configuration screen will appear, and the telephone or PC will unpair from the inverter’s Wi-Fi network. 12) Manually close the web page with the Close key on the PC por remove it from the background of the telephone.

  • Page 94: Verification

    Figure 52 - Successful configuration screen 10.1.3. Verification Wait two minutes after configuring the adapter and then go back to the Wi-Fi network selection screen to verify that the AP_******* network is no longer present. The absence of the Wi-Fi network in the list will confirm the successful configuration of the Wi-Fi adapter.
  • Page 95 Figure 53 – Wi-Fi network search on Smartphone (iOS and Android); Access point of the Wi-Fi adapter is no longer visible If the Wi-Fi network is still present in the list, connect to it again and enter the status page. Check the following information: a.
  • Page 96 Figure 54 – Status screen Status of LEDs present on the adapter 1) Initial status: NET (left LED ): off COM (central LED): steady on READY (right LED): flashing on Figure 55 - Initial status of LEDs 95 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 97 2) Final status: NET (left LED): steady on COM (central LED): steady on READY (right LED): flashing on Figure 56 - Final status of LEDs If the NET LED does not light up or if the Remote Server A option in the Status page still shows “Not Connected”, the configuration was not successful, i.e.

  • Page 98: Troubleshooting

    Figure 57 – Reset button on the Wi-Fi adapter 10.1.4. Troubleshooting Status of LEDs present on the adapter 1) Irregular communication with inverter NET (left LED): steady on COM (central LED ): off READY (right LED): flashing on Figure 58 - Irregular communication status between inverter and Wi-Fi 97 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 99 Check the Modbus address set on the inverter: Enter the main menu with the ESC key (first key on the left), go to System Info and press ENTER to enter the submenu. Scroll down to the Modbus address parameter and make sure it is set to 01 (and in any case, other than 00).
  • Page 100 Figure 60 - Irregular communication status between Wi-Fi and remote server Check that the configuration procedure has been carried out correctly and that the correct network password has been entered. When searching for the Wi-Fi network using a smartphone or PC, make sure that the Wi-Fi signal is strong enough (a minimum RSSI signal strength of 30% is required during configuration).
  • Page 101  Using an Android mobile phone as a modem a) Check that the 3G/LTE connection is active on your smartphone. Go to the Settings menu of the the phone), operating system (the gear icon on the screen with a list of all the apps installed on select “Other”...
  • Page 102 Figure 62 - Configuration of an iOS smartphone as a hotspot router At this point, it is necessary to re-configure the Wi-Fi adapter using a PC or smartphone other than the one used as a modem. During this procedure, when asked to select the Wi-Fi network, choose the one activated by the smartphone and then enter the password associated with it (which can be changed from the personal hotspot settings).

  • Page 103: Ethernet Adapter

    10.2. Ethernet adapter 10.2.1. Installation Installation must be carried out for all inverters compatible with the adapter. However, the procedure is quicker easier there need open front cover inverter. Proper operation of the device requires the presence of a modem correctly connected to the network and in operation in order to achieve stable data transmission from the inverter to the server.
  • Page 104 3) Remove the ring nut and the waterproof cable gland from the adapter to allow the network cable to pass through; then insert the network cable network into the appropriate port on the inside of the adapter and tighten the ring nut and cable gland to ensure a stable connection. Figure 64 –...

  • Page 105: Verification

    5) Connect the other end of the network cable to the ETH output (or equivalent) of the modem or a suitable data transmission device. Figure 66 – Connecting the network cable to the modem 6) Switch on the inverter by following the procedure described in the manual. 7) Unlike Wi-Fi cards, the Ethernet adapter does not need to be configured and starts transmitting data shortly after the inverter is switched on.
  • Page 106 Figure 67 - Initial status of LEDs 2) Final status: NET (left LED): steady on COM (central LED): steady on SER (right LED): flashing on Figure 68 - Final status of LEDs 105 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.

  • Page 107: Troubleshooting

    10.2.3. Troubleshooting Status of LEDs present on the adapter Irregular communication with inverter NET (left LED): steady on COM (central LED ): off SER (right LED): flashing on Figure 69 - Irregular communication status between the inverter and adapter Check the Modbus address set on the inverter: Enter the main menu with the ESC key (first key on the left), go to System Info and press ENTER to enter the submenu.

  • Page 108: Adapter

    10.3. 4G adapter The ZCS 4G adapters are sold with a virtual SIM integrated into the device with data traffic fee included for10 years, which is adequate for the proper transmission of data to monitor the inverter. In order to monitor the inverter, the RS485 communication address must be set to 01 directly from the display.
  • Page 109 Installation tools:  Cross screwdriver  4G adapter 1) Switch off the inverter following the procedure described in this manual. 2) Remove the cover for accessing the Wi-Fi/ GPRS connector on the bottom of the inverter by unscrewing the two cross-head screws (a), or by unscrewing the cover (b), depending on the inverter model, as shown in the figure.
  • Page 110 3) Insert the 4G adapter into the appropriate port, making sure to follow the direction of the connection and ensure correct contact between the two parts. Secure the 4G adapter by tightening the two screws inside the package. Figure 72 – Inserting and securing the 4G adapter 4) Switch on the inverter by following the procedure described in the manual.

  • Page 111: Verification

    10.3.2. Verification After installing the adapter, within the next 3 minutes check the status of the LEDs on the device to ensure that the device is configured correctly. Status of LEDs present on the adapter 1) Initial status: NET (left LED ): off COM (central LED): flashing on SER (right LED): flashing on Figure 73 - Initial status of LEDs...
  • Page 112 Figure 74 - Final status of LEDs Status of LEDs present on the adapter 1) Irregular communication with inverter NET (left LED): on COM (central LED ): off SER (right LED): on Figure 75 - Irregular communication status between inverter and adapter Check the Modbus address set on the inverter: Enter the main menu with the ESC key (first key on the left), go to System Info and press ENTER to enter the submenu.
  • Page 113 Check that the 4G adapter is correctly and securely connected to the inverter, making sure to tighten the two cross-head screws provided. 2) Irregular communication with remote server: NET (left LED): flashing on COM (central LED): on SER (right LED): flashing on Figure 76 - Irregular communication status between the adapter and remote server Check that the 4G signal is present in the installation location (the adapter uses the Vodafone network for 4G transmission;...

  • Page 114: Datalogger

    10.4. Datalogger 10.4.1. Preliminary notes on how to configure the datalogger The AzzurroZCS inverters can be monitored via a datalogger connected to a Wi-Fi network present at the place of installation or via an ethernet cable connected to a modem. The inverters are connected in a daisy chain to the datalogger via a RS485 serial line.

  • Page 115: Electrical Connections And Configuration

    All these devices carry out the same function, i.e. they transmit data from the inverters to a web server to allow remote monitoring of the system either through the “Azzurro Monitoring” app or through the “www.zcsazzurroportal.com” website. All the Azzurro ZCS inverters can be monitored using the datalogger; different models or families of inverters can also be monitored. 10.4.2.
  • Page 116 Figure 80 – Tightening the network cable to the RS485 terminal block Figure 81 – Connecting the serial line via the RS485 terminal block and via the RJ45 plug For the 3PH HYD5000-HYD20000-ZSS three-phase hybrid inverter, use only one positive and one negative of those shown in the figure below.
  • Page 117 c. Position the dip switches of the last inverter of the daisy chain as shown in the figure below for activating the 120 Ohm resistor and closing the communication chain. If there are no switches, physically connect a 120 Ohm resistor to terminate the bus. Figure 83 –...

  • Page 118: Zsm-Datalog-04 And Zsm-Datalog-10 Devices

    10.4.3. ZSM-DATALOG-04 AND ZSM-DATALOG-10 DEVICES The initial status of the LEDs on the datalogger will be:  POWER steady on  485 steady on  LINK off  STATUS steady on 10.4.4. WI-FI CONFIGURATION To configure the datalogger via Wi-Fi, please refer to the chapter on monitoring systems, as the configuration is similar to that of any type of Wi-Fi adapter.
  • Page 119 Figure 86 - Wi-Fi network search on iOS smartphone (left) and Android (right) Note: Disconnect from any Wi-Fi networks to which you are connected by removing automatic access. Figure 87 - Disabling automatic reconnection to a network Connect to a Wi-Fi network generated by the datalogger (i.e. AP_*******, where ******* indicates the serial number of the datalogger shown on the label of the device), which operates as an Access Point.
  • Page 120 Figure 88 - Password entry prompt Note: the Access Point is not able to provide internet access; confirm to maintain the Wi-Fi connection, even if internet is not available. Figure 89 - Screen showing that the Internet cannot be accessed Open a browser (Google Chrome, Safari, Firefox) and enter the IP address 10.10.100.254 in the address bar at the top of the screen.
  • Page 121 Figure 90 - Screen for logging into the web server to configure the datalogger The status screen will open, showing the datalogger information such as serial number and firmware version. Check that the fields relating to the Inverter Information are filled in with the information of all the inverters connected.
  • Page 122 Click on the Wizard setup button in the left-hand column. Now click on the Start button to start the configuration wizard. Figure 92 – Screen for starting (1) the Setup Wizard Check the “Cable Connection” option and then click “Next.” Figure 93 - Network cable connection selection screen Make sure that the “Enable”...
  • Page 123 Figure 94 – Screen for automatically obtaining the IP address (5) Click on Next without making any changes. Figure 95 - Screen for setting the security options (6) Complete the configuration procedure by clicking OK, as shown in the following screen. 122 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev.
  • Page 124 Figure 96 – Final configuration screen (7) If the configuration procedure is successful, the following screen will appear. If this screen does not appear, try refreshing the browser page. The screen will prompt you to manually close the page; close the page from the background of your phone or from the close button on your PC.

  • Page 125: Checking That The Datalogger Has Been Configured Correctly

    10.4.6. Checking that the datalogger has been configured correctly Wait two minutes after completing the configuration of the device. First of all, check that the LINK LED on the device is on and steady. Figure 98 – LED indicating the correct configuration of the datalogger Enter the IP address 10.10.100.254 again, and the login credentials (“admin”...
  • Page 126 Figure 99 – Main status screen and checking of correct configuration Figure 100 - main status screen and checking of correct configuration 125 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev. 1.1 of 15/03/2021 - Application: GID...
  • Page 127 If the Remote Server A item in the Status page is still “Unpingable”, the configuration was not successful, i.e. the incorrect router password was entered or the device was disconnected during connection. It is necessary to reset the device: Select the Reset button in the left-hand column Press the OK button to confirm Close the web page and enter the Status page again.

  • Page 128: Zsm-Rms001/M200 And Zsm-Rms001/M1000 Devices

    10.4.7. ZSM-RMS001/M200 and ZSM-RMS001/M1000 Devices 10.4.7.1. Mechanical description and Datalogger interface Mechanical Dimensions: 127mm x 134 x 52 mm Protection rating: IP20 The usable ports are indicated below. LAN cable connection port RS485 cable connection port Battery pack Power supply connection port connection port Figure 102: Datalogger rear panel...

  • Page 129: Connecting The Datalogger To The Inverters

    10.4.7.2. Connecting the Datalogger to the inverters A serial communication via RS485 cable is provided for connecting to the inverters. The GND cable does not need to be connected to the inverters. Follow the connections as shown in the table below.

  • Page 130: Connecting The Lm2-485 Pro Cell Irradiance And Temperature Sensor To The Datalogger

    10.4.7.5. Connecting the LM2-485 PRO cell irradiance and temperature sensor to the datalogger For proper installation, make sure to connect the sensor signal cable and the power cable. In particular, the sensor of the signal cables must be connected in a daisy chain configuration to the remaining devices on the RS485 bus, as shown in the table below.

  • Page 131: Configuring The Datalogger

    Datalogger SIDE SENSOR SIDE V1 terminal RED +12V Terminal (12Vdc output voltage) GND terminal BLACK 0V Terminal (GND/RTN) V2 terminal (12Vdc driveable voltage) Table 4: Electrical connection of the sensor to the datalogger (power supply) A stable communication in terms of signal and power supply, up to 200m, is guaranteed by using the RS485 cable, type Te.Co.
  • Page 132 In the configuration page, you can search for any devices connected to the datalogger (inverter, meter or sensors) by clicking the + button, as shown in the figure. A window will open where you can search for each type of device connected to the Datalogger, after indicating the range of addresses associated with the relative devices.
  • Page 133 From this moment, the datalogger is correctly configured (all devices must be in the “saved” status) and therefore a new installation can be created on the ZCS Azzurro portal for associating the datalogger and the devices connected to it.

  • Page 134: Configuring The Datalogger On The Zcs Azzurro Portal

    Once the “location” of the field has been entered, click “Calculate Location Information” to allow the system to obtain the latitude, longitude and time zone of the installation. Click “Confirm” to complete the configuration of the field. You only need to wait a few minutes to view the data flow on the ZCS Azzurro portal.

  • Page 135: Network Configuration

    10.4.8.2. Network configuration At the time of purchase, the Datalogger is configured in DHCP, i.e. dynamic configuration. However, if you want to set up a static configuration for your Datalogger, you can access the internet page via the link RMSxxxxxxxx: 8888, as shown in the figure (e.g. RMS00000007). By entering the credentials: username = admin and password = admin, you can change the configuration from dynamic to static by selecting the network window (see blue...

  • Page 136: Local Monitoring

    10.4.9. Local monitoring The datalogger makes it possible to obtain an additional monitoring system (local monitoring), which can be used locally on a web page (therefore, also without an internet connection) and accessed from any device present in the same local network as the datalogger. 10.4.9.1.

  • Page 137: Warranty Terms And Conditions

    11. Warranty terms and conditions To view the Warranty Terms and Conditions” offered by ZCS Azzurro, please refer to the documentation inside the product box and on the website www.zcsazzurro.com. 136 / 136 User’s Manual 3PH 20000TL - 33000TL-V2 Rev. 1.1 15/03/2021 Identification: MD-AL-GI-00 Rev.

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Azzurro 3ph 25000tl-v2Azzurro 3ph 30000tl-v2Azzurro 3ph 33000tl-v2

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