SolarEdge SE K Series Installation Manual
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SolarEdge SE K Series Installation Manual

SolarEdge SE K Series Installation Manual

Three phase inverters with synergy technology
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Installation Guide
Three Phase Inverters with
Synergy Technology
with SetApp Configuration
PN: SExxK-xxxxIxxxx
For North America
Version 1.3

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Summary of Contents for SolarEdge SE K Series

  • Page 1 Installation Guide Three Phase Inverters with Synergy Technology with SetApp Configuration PN: SExxK-xxxxIxxxx For North America Version 1.3...

  • Page 2: Disclaimers Important Notice

    The material furnished in this document is believed to be accurate and reliable. However, SolarEdge assumes no responsibility for the use of this material. SolarEdge reserves the right to make changes to the material at any time and without notice. You may refer to the SolarEdge web site (https://www.solaredge.com/us/) for the most...
  • Page 3   FCC Compliance These limits are designed to provide reasonable protection against harmful interference. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

  • Page 4: Revision History

    Revision History   3 Revision History Version 1.3 (Apr. 2023) Maintenance chapter was added. Version 1.2, September 2022 Change in connection method of DC wires to a Synergy Manager with DC wire terminals and updated Rapid Shutdown (PVRSS) initiation. Added mounting brackets dimension drawings.

  • Page 5: Table Of Contents

    Safety Symbols Information IMPORTANT SAFETY INSTRUCTIONS / CONSIGNES DE SÉCURITÉ IMPORTANTES Photovoltaic Rapid Shutdown System Requirements Photovoltaic Hazard Control Application Chapter 1: Introducing the SolarEdge Power Harvesting System Power Optimizer Three Phase Inverter with Synergy Technology Designer Monitoring Platform SetApp...
  • Page 6 Revision History   5 Connecting PV Modules to the Synergy Manager Connection Methods Connecting PV Strings to the Synergy Manager Connecting PV Arrays to the Synergy Manager Connecting Ground and AC Wires to the Synergy Manager Chapter 5: Setting Up Communication with the Monitoring Platform Communication Options Communication Connectors Creating an Local Area Network (LAN) Connection...

  • Page 7: Handling And Safety Instructions

      HANDLING AND SAFETY INSTRUCTIONS HANDLING AND SAFETY INSTRUCTIONS Safety Symbols Information The following safety symbols are used in this document. Familiarize yourself with the symbols and their meaning before installing or operating the system. WARNING! Denotes a hazard. It calls attention to a procedure that, if not correctly performed or adhered to, could result in injury or loss of life.

  • Page 8: Important Safety Instructions / Consignes De Sécurité Importantes

    SolarEdge Power Optimizers and/or inverters. Third party equipment is not compatible with SolarEdge equipment. WARNING! Using this equipment in a manner not specified by SolarEdge in this document may impair the protection provided by this equipment. WARNING! The inverter cover must be opened only after switching the inverter ON/OFF/P switch located at the bottom of the inverter to OFF.
  • Page 9   IMPORTANT SAFETY INSTRUCTIONS / CONSIGNES DE SÉCURITÉ IMPORTANTES correctement mis à la terre. Ce produit doit être raccordé à un système de câblage fixe, métallique, l'équipement-le conducteur de mise à la terre doit être exécuté avec les conducteurs de circuit et raccordé à l'équipement borne de mise à...
  • Page 10 PV string Length = number of Power Optimizers in the PV string WARNING! Solaredge inverters for the 480V L-L grid are rated above 750V. As such installers are required to mark " DANGER — HIGH VOLTAGE" adjacent to each DC wiring compartment.
  • Page 11 State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov AVERTISSEMENT! Les produits SolarEdge peut vous exposer à des agents chimiques, y compris trioxyde d'antimoine, identifiés par l'État de Californie comme pouvant causer le cancer. Pour de plus amples informations, prière de consulter www.P65Warnings.ca.gov.
  • Page 12 The inverter is rated for: • Overvoltage category: IV • Pollution degree: 2 NOTE The symbol appears at grounding points on the SolarEdge equipment. This symbol is also used in this manual. Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...
  • Page 13 (GFDI). The GFDI protects against electrocution in case of a malfunction in the PV array, DC cables, or DC section of the inverter. The GFDI in the SolarEdge inverter can detect current leakage on the DC side. There are two trip thresholds for the GFDI. The lower threshold, is used to protect against rapid changes in current leakage - typicaly due to direct contact by people.

  • Page 14: Photovoltaic Rapid Shutdown System Requirements

    Each power optimizer will output around 1 Vdc when rapid shutdown is initiated. Rapid shutdown time limit is 30 Sec. This SolarEdge system is compatible with the Grid support interactive compatible functionality. All DC and AC conductors served by the power optimizers and inverters are controlled by the photovoltaic rapid shutdown system.
  • Page 15   Photovoltaic Rapid Shutdown System Requirements (2) A rapid shutdown switch shall have a label located on or no more than 3 ft from the switch that includes this wording. The label shall be reflective, with all letters capitalized and having a minimum height of 3/8 in., in white on red background.

  • Page 16: Photovoltaic Hazard Control Application

    . The PVRSS shall be installed by qualified persons in accordance with the installation instructions and all applicable installation codes and standards. Power optimizer models with input Voltage up to 125Vdc, when used with SolarEdge three phase inverters and DC safety switches listed and marked with PVRSS, may be used to form a Listed Photovoltaic Hazard Control System.
  • Page 17 Upon servicing replacing equipment, instructions in this installation guide must be followed to maintain the integrity of the PV hazard control system. SolarEdge commercial optimizers and three phase inverters should only be replaced with SolarEdge commercial optimizers and inverters. Third party equipment is not compatible.

  • Page 18: Chapter 1: Introducing The Solaredge Power Harvesting System

    Chapter 1: Introducing the SolarEdge Power Harvesting System The SolarEdge power harvesting solution is designed to maximize the power output from any type of solar Photovoltaic (PV) installation while reducing the average cost per Watt. Figure 1 shows and the following sections describe the components of the SolarEdge power harvesting system.

  • Page 19: Three Phase Inverter With Synergy Technology

    AC service of the site and from there to the grid. The inverter also receives the monitoring data from each Power Optimizer and transmits it to the SolarEdge Monitoring platform (requires a land-line or cellular connection to the Internet).

  • Page 20: Designer

    PV array layout to the monitoring platform. Monitoring Platform The monitoring platform enables monitoring the technical and financial performance of one or more SolarEdge sites. It provides past and online information on the system performance, both at the system and PV module levels. SetApp SetApp is a mobile application that enables activating and configuring the inverter through a smartphone or any mobile device.

  • Page 21: Installation Procedure

    Four- or six-wire shielded twisted pair cable Watchmaker precision screwdriver set Installation Procedure The following procedures, are required for installing and setting up a new SolarEdge site. Some of these procedures also apply to modification of an existing site.  1.

  • Page 22: Chapter 2: Installing The Power Optimizers Safety

    Optimizers   21 Chapter 2: Installing the Power Optimizers Safety The following notes and warnings apply when installing the SolarEdge Power Optimizers. Some of the following may not be applicable to smart modules: WARNING! The metallic enclosure of the Power Optimizer must be grounded in accordance with the product's listing and local and national codes.
  • Page 23 IMPORTANT SAFETY FEATURE Modules with SolarEdge Power Optimizers are safe. They carry only a low safety voltage before the inverter is turned ON. As long as the Power Optimizers are not connected to the inverter or the inverter is turned OFF, each Power Optimizer will output a safe voltage of 1V.

  • Page 24: Package Contents

    For the minimum and maximum number of Power Optimizers in a PV string (PV string length), see the Power Optimizer datasheets. Refer to the Designer for PV string length verification. The Designer is available on the SolarEdge website at: https://www.solaredge.com/us/products/installer-tools/designer#/.
  • Page 25 NOTE The extension cable between two modules is considered as auxiliary equipment and is not covered by the SolarEdge warranty. NOTE When using a serial input optimizer for up to two modules connected in series, and PV modules installed in landscape orientation, it is recommended to use PV modules with long output cables to avoid the use of an extension (jumper cable) between two modules.
  • Page 26 For more information on how to use extension and adapter cables with power optimizers, refer to https://knowledge- center.solaredge.com/sites/kc/files/se-extension-cables-with-power-optimizer- application-note.pdf Frame-mounted Power Optimizers are mounted directly on the module frame, regardless of racking system (rail-less or with rails). For installation of frame- mounted Power Optimizers, refer to http://www.solaredge.com/sites/default/files/installing_frame_mounted_power_...
  • Page 27   Installation Guidelines For All Power Optimizers, except for the P860, P960 and M1600 For P860, P960 and M1600 Power Optimizer Figure 3: Clearance for heat dissipation around the Power Optimizer Equipment grounding tightening torques: 4-6 AWG: 45 lb-in, 8 AWG: 40 lb-in, 10-14 AWG: 35 lb-in.

  • Page 28: Step 1: Mounting And Grounding The Power Optimizers

    Apply torque of 6.5-7 lb*ft/9-10 N*m. For 3NA series power optimizes, SolarEdge recommends mounting the Power Optimizer on a rail with the smooth side facing out, so that the Power Optimizer body will prevent its rotation.
  • Page 29 L'enceinte métallique de l’optimiseur de puissance doit être mise à la terre en accord avec les régulations locales et nationales. For mounting on a grounded metal rail: Use SolarEdge approved 5/16'' stainless steel grounding star washer between the railing and the flat side of the mounting bracket.
  • Page 30 Figure 5: Power Optimizer installation and grounding using a grounding plate For mounting on un-grounded structures (such as a wooden structure): If the star washer or the plate cannot be used, use the SolarEdge grounding lug (purchased separately) with an equipment-grounding conductor according to the supplied instructions.
  • Page 31   Step 1: Mounting and Grounding the Power Optimizers  5. Verify that each Power Optimizer is securely attached to the module support structure.  6. Record Power Optimizer serial numbers and locations, as described in Reporting and Monitoring Installation Data on page 82. Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 32: Step 2: Connecting A Pv Module To A Power Optimizer

    Optimizers in each PV string does not have to be the same. The minimum and maximum PV string lengths are specified in the power datasheets. Refer to the SolarEdge Site Designer for PV string length verification. Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...
  • Page 33  3. Connect the rest of the Power Optimizers in the PV string in the same manner. Figure 8: Power Optimizers connected in series  4. If you intend to monitor the installation, using the SolarEdge Monitoring platform, record the physical location of each Power Optimizer, as described in Creating Logical and Physical Layout using Installation Information on page 83.

  • Page 34: Step 4: Verifying Proper Power Optimizer Connection

    Make sure the PV modules are exposed to sunlight during this process. The Power Optimizer will only turn ON if the PV module provides at least 2W. In SolarEdge systems, due to the introduction of Power Optimizers between the PV modules and the inverter, the short circuit current I and the open circuit voltage V hold different meanings from those in traditional systems.

  • Page 35: Chapter 3: Installing The Synergy Manager And Synergy Units

    Identifying the Units Stickers on the Synergy Manager and Synergy Units show Serial Numbers. When creating a site in the SolarEdge Monitoring platform or contacting SolarEdge support, provide the inverter's serial number. Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 36: Front Interface Of Synergy Manager

    Figure 9: Synergy Manager Unit - Front interfaces DC Disconnect Switch The DC Disconnect Switch is a manually operated safety switch for disconnecting the DC power of the SolarEdge system. NOTE When the Synergy Manager is OFF (for example during maintenance) it may be locked to prevent a safety hazard: 1.
  • Page 37 5 seconds, then is in P, all LEDs exist) for 5 seconds. released. are ON Activates the Wi-Fi access point for connecting to the SolarEdge Inverter SetApp Switch moved to P for Starts pairing   more than 5 seconds, then released.
  • Page 38   Front Interface of Synergy Manager Indication LEDs LEDs indication consists on color and state (on/ off/ blinking / flickering /alternating ). The LEDs indicate different system information, such as errors or performance. Figure 11 shows the Indication LEDs of the Synergy Manager. Generally, the main LED indications are: COMM.
  • Page 39 Chapter 3: Installing the Synergy Manager and Synergy Units   38 ON/ OFF/ P LED  switch Indication Comment FAULT POWER COMM. position S_OK: ON communication S_OK: ON Power with the Optimizers not Blinking No S_OK: monitoring paired platform is established Pairing Blinking Blinking Blinking  ...

  • Page 40: Inverter Interconnection Cable Interfaces

      Inverter Interconnection Cable Interfaces ON/ OFF/ P LED color switch Indication Comment Green Blue position Percentage of AC This indicates Production: 0 - 33 % power production Percentage of AC ON (1) as percentage of Production: 33 - 66 % rated peak AC Percentage of AC output power Production: 66 - 100 %...

  • Page 41: Synergy Manager External Cable Interface

    The conduit entries, at the bottom side of the Synergy Manager, interfaces the inverter to the grid and PV arrays. The communication glands, support communication cables connecting the inverter to the SolarEdge Monitoring platform and external power bank used for setting up the inverter in sites with no available grid power.

  • Page 42: Drilling Conduit Holes

      Drilling Conduit Holes AC connector: for supply of AC power to the Synergy Manager  Figure 14: Synergy Unit Interface Connectors Drilling Conduit Holes This section describes how to drill AC and DC openings at the bottom of the Synergy Manager for connecting the AC and DC conduits. This procedure must be performed before mounting the Synergy Manager.

  • Page 43: Mounting And Connecting The Synergy Manager And Synergy Units

    Chapter 3: Installing the Synergy Manager and Synergy Units   42 Figure 15: AC and DC panels with drill guides at the bottom of the Synergy Manager  3. Locate the drill guides for conduits on the DC and AC panels. Drill entry hole(s) for up to 2"...
  • Page 44 Power Optimizer. For SolarEdge inverters installed at a distance of 200 m / 655 ft or closer to the shoreline, special brackets must be purchased separately from SolarEdge and SS304 stainless screws are required.
  • Page 45 Chapter 3: Installing the Synergy Manager and Synergy Units   44  3. Level the mounting template horizontally against the wall and mark the drilling hole locations for the bracket of the Synergy Units (see pencil icons in Figure 16 ). Figure 16: Marking the drilling holes locations  4.
  • Page 46   Mounting and Connecting the Synergy Manager and Synergy Units Lift the Synergy Unit from the sides, or hold it at the top and bottom of the unit to lift into place. Align the two indentations in the enclosure with the two triangular mounting tabs of the bracket, and lower the unit until it rests on the bracket evenly (see Figure 18 ).
  • Page 47 Chapter 3: Installing the Synergy Manager and Synergy Units   46 Figure 18: Hanging the Synergy Manager Horizontal Mounting of the Inverter The inverter can be installed horizontally, on a flat surface, at any tilt above 10° (see Figure 19 ). The inverter can be installed under or near the PV modules, thus saving roof space and using the PV modules for shading the inverter.

  • Page 48: Chapter 4: Connecting Pv Modules And Ac To The Synergy Manager

    Use the conduit and wiring appropriate for the installation location per the NEC. Outdoor installations must use components that are rated NEMA 3R or higher. For short-circuit currents in SolarEdge Three Phase Inverters refer to North America Short-Circuit Current Levels in SolarEdge Three Phase Inverters application note at www.solaredge.com/sites/default/files/se-UL1741-short-circuit-currents-three-...

  • Page 49: Connecting Pv Modules To The Synergy Manager

    When installing a system with more than 3 PV strings per a single Synergy Unit (whether connected directly or via a combiner box), fuses are required. In SolarEdge system, 25A fuses must be used (See Figure 20 and Figure 21 ) Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...
  • Page 50 Chapter 4: Connecting PV Modules and AC to the Synergy Manager   49 Figure 20 shows the connection of PV strings and Figure 21 shows the connection of PV arrays to the Synergy Manager. Figure 20: Connection of PV strings to the Synergy Manager Figure 21: Connection of PV arrays to the Synergy Manager Connection of PV arrays to the Synergy Manager is performed via a combiner box.

  • Page 51: Connection Methods

      Connection Methods A combiner box is an electrical distribution box that my also host DC circuit breakers. The main purpose of the box is to combine multiple parallel strings of PV modules in the system into a single DC output. This DC output is then connected to a single input in the Synergy Manager of the inverter.
  • Page 52 Figure 22: Connecting methods of PV Strings and PV arrays to Synergy Manager NOTE SolarEdge fixed input Voltage architecture enables parallel PV strings to be of different lengths. Therefore, they do not need to have the same number of Power Optimizers as long as the length of each PV string is within the permitted range.

  • Page 53: Connecting Pv Strings To The Synergy Manager

    When installing a system with more than three strings per a single Synergy Unit (Whether connected directly or via a combiner box), fuses are required. In SolarEdge system, 25A fuses shall be used. To connect the DC wires to a Synergy Manager with spring-clamp DC terminals: NOTE Use copper aluminum wires with insulation rated for at least 90°C.
  • Page 54 Chapter 4: Connecting PV Modules and AC to the Synergy Manager   53 Figure 23: Connecting PV strings to a Synergy Manager with spring-clamp DC terminals Connect the 4-14 AWG ground wire of the conduit nut to the grounding terminal  4. block (bus-bar) in the Synergy Manager. Fasten the screw bus-bar to a torque of 2.2 lb.*ft.

  • Page 55: Connecting Pv Arrays To The Synergy Manager

      Connecting PV Arrays to the Synergy Manager Connecting PV Arrays to the Synergy Manager To connect the PV arrays to a Synergy Manager with DC wire terminals: When connecting cables between the combiner boxes and the inverter, ensure that each pair of cables coming from the combiner box is marked with DC+ and DC- labels. NOTE For DC wireing of Synergy Manager for Taiwan with part number structured as SExxK-TWxxIxxK4 , refer to "...
  • Page 56 When installing a system with more than three PV strings per a single Synergy Unit (whether connected directly or via a combiner box), fuses are required. In SolarEdge system, 25A fuses must be used (see Figure 24 ). NOTE Functional electrical Earthing of DC-side negative or positive poles is prohibited because the inverter has no transformer.

  • Page 57: Connecting Ground And Ac Wires To The Synergy Manager

    NEC Article 690.9. For more information, refer to the “String Fusing Requirements in SolarEdge Systems” technical note at http://www.solaredge.com/files/pdfs/string_fusing_ requirements.pdf.  7. Close the Synergy Manager cover and secure it by tightening the six screws to a torque of 2.6 ft.*lb.
  • Page 58 Chapter 4: Connecting PV Modules and AC to the Synergy Manager   57 CAUTION! When removing the cover, make sure not to damage internal components. SolarEdge will not be held responsible for any components damaged as a result of incautious cover removal.   ATTENTION! Lors du retrait du couvercle, assurez-vous de ne pas endommager les composants internes.
  • Page 59   Connecting Ground and AC Wires to the Synergy Manager Figure 25: Connecting the Protective Earth (PE) wire NOTE Ground the conduit nut if required by regulation. To connect AC wires to the Synergy Manager:  1. Verify that the main AC circuit breaker is in OFF position at the circuit breakers panel.  2.
  • Page 60 Chapter 4: Connecting PV Modules and AC to the Synergy Manager   59 NOTE Ground the conduit nut if required by regulation.  5. Strip the required length of insulation from the AC cable and AC wires. NOTE Before crimping lugs to aluminum wires:  a.
  • Page 61   Connecting Ground and AC Wires to the Synergy Manager Bolt hole diameter size: 0.5" Compression lugs of the one-hole, standard barrel, 600V type. Maximum wire size: 4/0 AWG 120 mm Maximum lug tongue thickness: 0.27 " Maximum lug tongue width: 1.29 "  7.

  • Page 62: Chapter 5: Setting Up Communication With The Monitoring Platform

    NOTE This guide refers to 3rd party communication products, such as internet switches and routers that are not supported by SolarEdge. For detailed information on how to install and use the products, refer to the respective publication provided with each product.

  • Page 63: Communication Connectors

      Communication Connectors RS485 RS485 is used for the connection of multiple SolarEdge devices on the same bus in a leader-follower configuration. RS485 can also be used as an interface to external devices, such as meters and third party data loggers.
  • Page 64 Chapter 5: Setting Up Communication with the Monitoring Platform   63 Figure 29: Synergy Manager - Communication Glands Table63 describes the openings of the communication glands of the Synergy Manager.   Table 1: Synergy Manager - Communication Glans   Gland# Opening Functionality Three large openings Ethernet cable (CAT6), Power reduction 2.5-5 mm...
  • Page 65   Communication Connectors Communication Board The communication board is located, inside the Synergy Manager and serves as the communication hub of the inverter. Figure 30: Synergy Manager - communication board The Communication Board includes the following interface connectors: Cellular antenna - Antenna port for a Cellular Plug-in modem connecting the inverter to the internet.

  • Page 66: Creating An Local Area Network (Lan) Connection

     4. Release the six Allen screws of the cover and remove the Synergy Manager cover. CAUTION! When removing the cover, make sure not to damage internal components. SolarEdge will not be held responsible for any components damaged as a result of incautious cover removal. ATTENTION! Lors du retrait du couvercle, assurez-vous de ne pas endommager les composants internes.
  • Page 67   Creating an Local Area Network (LAN) Connection Figure 31: Ethernet connection options Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...
  • Page 68 Chapter 5: Setting Up Communication with the Monitoring Platform   67 To connect the Ethernet cable:  1. Remove the nut of the COMM1 gland. CAUTION! The gland includes a rubber waterproof fitting, which should be used to ensure proper sealing. ATTENTION! Le cote interne du gland contient une rondelle qui doit être utilisée pour une bonne étancheïté.
  • Page 69 You can connect more than one inverter to the same switch/router or to different switches/routers, as needed. Each inverter sends its monitored data independently to the SolarEdge Monitoring platform. The connection does not support RX/TX polarity change. Supporting crossover Ethernet cables depends on the switch capabilities.
  • Page 70 RISQUE D’ÉLECTROCUTION, ne touchez pas les fils non isolés lorsque le couvercle de l'onduleur est retiré.  d. Use the SolarEdge SetApp to access the Commissioning main menu screen as described in "Activating, Commissioning and Configuring the System" on page 75"Activating, Commissioning and Configuring the System" on page 75 .

  • Page 71: Creating An Rs485 Bus Connection

      Creating an RS485 Bus Connection Creating an RS485 Bus Connection The RS485 option enables creating a bus of connected inverters, consisting of up to 31 follower inverters and 1 leader inverter. Using this option, inverters are connected to each other in a bus (chain), via their RS485 connectors. The first and last inverters in the chain must be terminated as described on page 72.
  • Page 72 Chapter 5: Setting Up Communication with the Monitoring Platform   71 Figure 34: RS485 terminal block on the communication board  4. Loosen the screws of pins A(+), B(-), and G on the left of the RS485 terminal block (RS485-1 or RS485-2). Figure 35: RS485 terminal block  5.
  • Page 73  9. Push the RS485 terminal block firmly all the way into the connector on the right side of the communication board.  10. Terminate the first and last SolarEdge device in the chain by switching a termination DIP-switch inside the inverter to ON (move the left switch up). The DIP-switch is located on the communication board and is marked SW1.

  • Page 74: Rs485 Bus Configuration

    Chapter 5: Setting Up Communication with the Monitoring Platform   73 NOTE Only the first and last SolarEdge devices in the chain should be terminated. The other inverters in the chain should have the termination switch OFF (down position).  11. Tighten the nut of the COMM2 gland in a torque of 3 lb*ft.

  • Page 75: Verifying The Connection

      Verifying the Connection Verifying the Connection After connecting and configuring a communication option, perform the following steps to check that the connection to the Monitoring platform has been successfully established.  1. If the Synergy Manager cover is not closed, close it: Attach the cover and secure it by tightening the screws of 2.6 lb.*ft.

  • Page 76: Chapter 6: Activating, Commissioning And Configuring The System

    For communication options, refer to: Setting Up Communication with the Monitoring Platform on page 61. Before arriving at the site, download SolarEdge SetApp application to your mobile device from Apple App Store or Google Play .

  • Page 77: On-Grid Commissioning Of The Inverter

      On-grid Commissioning of the inverter On-grid Commissioning of the inverter Step 1: Activating the Installation During system activation, a Wi-Fi connection is created between the mobile device and the inverter and the system firmware is upgraded. Before activation Download, register (first time only) and login to SetApp on your mobile device. Verify that the application is updated with the latest version.
  • Page 78 Chapter 6: Activating, Commissioning and Configuring the System   77 If the inverter has already been activated and commissioned: If not already ON - turn ON AC to the inverter by turning ON the circuit breaker on the main distribution panel. Open SetApp and follow the on-screen instructions (scan the inverter QR code, move the ON/OFF/P switch to P position for 2 seconds and release).
  • Page 79   On-grid Commissioning of the inverter When the inverter starts converting power after the initial connection to the AC, the inverter enters Wake up mode until its working voltage is reached. This mode is indicated by the flickering green inverter LED. When working voltage is reached, the inverter enters Production mode and produces power.

  • Page 80: Step 3: Verifying Proper Activation And Commissioning

    For P(Q) diagram refer to: https://www.solaredge.com/sites/default/files/application_ note_p_q_diagram_of_se_inverters_en_and_na.pdf. NOTE SolarEdge inverters with “Grid Support” functionality (as marked on the inverter certification label), are compliant with UL 1741 Supplement A. The functionality is built into the inverter and no additional external device is required.

  • Page 81: Pre-Commissioning (Off-Grid)

     1. Turn OFF and secure the AC circuit breaker in OFF position in the circuit breakers panel.  2. Verify that SolarEdge SetApp is installed on your mobile device.  3. Turn the DC Disconnect Switch on the Synergy Manager to ON position (if applicable).
  • Page 82 Chapter 6: Activating, Commissioning and Configuring the System   81 Figure 38: Pre-commissioning the inverter  5. Start SetApp on your mobile device and follow the on-screen instructions.  6. When instructed, hold the ON/OFF/P Switch in P position and release within two seconds and continue to follow the on-screen instructions.  7.

  • Page 83: Reporting And Monitoring Installation Data

    Reporting and Monitoring Installation Data Monitoring the site requires connecting the inverter to the monitoring platform, using any of the wired or wireless options available from SolarEdge. Refer to Setting Up Communication with the Monitoring Platform on page 61. The Monitoring Platform...

  • Page 84: Signaling Options

    Physical Layout Editor  1. If you are a registered installer, access the monitoring platform site creation page at https://monitoring.solaredge.com/solaredge-web/p/home#createSites. If you have not yet signed up, go to https://monitoring.solaredge.com/solaredge- web/p/createSelfNewInstaller.  2. Fill out all required information in the screen, which includes information about your installation, as well as details about its logical and physical mapping.
  • Page 85 Figure 40 ) is used signaling the inverter to switch to Alternative Power Source mode. Figure 40: PRI Terminal Block Location on the Communication Board of the Inverter For detailed connection and configuration of the inverter in alternative power source mode, refer to: https://www.solaredge.com/sites/default/files/se-inverter-support-of- voltage-sources.pdf Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 86: Appendix A: Errors And Troubleshooting

    Troubleshooting   85 Appendix A: Errors and Troubleshooting This chapter describes how to troubleshoot general system problems. For further assistance, contact SolarEdge Support. Identifying Errors Errors may be indicated in various system interfaces: On the inverter bottom panel, a red LED indicates an error. In the monitoring platform and SetApp, errors are displayed with codes.

  • Page 87: Power Optimizer Troubleshooting

      Power Optimizer Troubleshooting Power Optimizer Troubleshooting Malfunction Possible Cause and Corrective Action Power Optimizers are shaded. If you connected the inverter to the monitoring Pairing failed platform, retry pairing remotely (during sunlight). Make sure to leave the inverter ON/OFF/P switch ON and that S_OK appears in the status screen.
  • Page 88 ±1% par string est Voltage. raisonnable.  3. Contact SolarEdge Support. Do not continue before finding the problem and replacing the malfunctioning Power Optimizer. If a malfunction cannot be bypassed or resolved, skip the malfunctioning Power Optimizer, thus connecting a shorter PV string.

  • Page 89: Troubleshooting Communication

    If after follower detection the number of followers displayed for the leader under RS485-1 > Follower Detect is lower than the actual number of followers, refer to the following application note to identify missing followers and troubleshoot connectivity problems: https://www.solaredge.com/sites/default/files/troubleshooting_ undetected_RS485_devices.pdf   Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 90: Isolation Fault

     3. Check that the selected communication option is properly configured.  4. Use a method independent of the SolarEdge device to check whether the network and modem are operating properly. For example, connect a laptop to the Ethernet router and connect to the Internet.

  • Page 91: Appendix B: Maintenance

      Appendix B: Maintenance Appendix B: Maintenance This appendix describes how to perform preventive maintenance to the inverter. By performing these preventive maintenance tasks, you can help keep the inverter functioning properly and avoid potential problems. Routine Maintenance of the Inverter Performe a yearly mechanical inspection of the mounted solar inverter to ensure its proper and efficient functioning, and prolonging its lifespan.
  • Page 92 Appendix B: Maintenance   91 To check a proper connection of a ground wire to the inverter, perform the following steps:  1. Ensure that the Ground (PE) wire is connected to the designated location on the enclosure of the Synergy Manager and the Synergy units.  2.
  • Page 93   Routine Maintenance of the Inverter WARNING! Wait five minutes for the input capacitors of the inverter to discharge. AVERTISSEMENT! Attendez cinq minutes pour que les condensateurs d'entrée de l'onduleur soient déchargés.  3. Unscrew and remove the two Thumb Screws securing the Fan Assembly to the Synergy Unit (see Figure 41 ).

  • Page 94: Monitoring The Solar System Performance

    Monitoring the Solar System Performance The SolarEdge monitoring platform enables to monitor PV strings connected to the inverter. It provides accurate information about the present and past performance of each PV module individually and the system as a whole. The platform enables to detect, pinpoint and troubleshoot faults, efficiently manage maintenance operations, and analyze site profitability.
  • Page 95 If you are experiencing alerts from the SolarEdge monitoring system, it may indicate an issue with the PV modules, inverter, or the monitoring system itself. Some common alerts include:  1.

  • Page 96: Appendix C: Adding Optional Components

    Cellular Plug-in The cellular plug-in provides wireless communication between the inverter and the SolarEdge monitoring platform. The Cellular Plug-in kit is provided with an antenna and user manual. For more information on the Cellular Plug-in, refer to: https://www.solaredge.com/sites/default/files/cellular_gsm_installation_guide_for_ inverters_with_setapp.pdf...
  • Page 97   Cellular Plug-in https://www.solaredge.com/sites/default/files/se-cellular-plug-in-for-inverters-with- setapp-installation-guide.pdf Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 98: Appendix D: Mechanical Specifications

    Appendix D: Mechanical Specifications    97 Appendix D: Mechanical Specifications The following figure shows the dimensions of the Three Phase Inverter with Synergy Technology. Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...
  • Page 99   Appendix D: Mechanical Specifications Synergy Manager mounting bracket Synergy Unit mounting bracket Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx...

  • Page 100: Appendix E: Interconnection Standards

    Appendix E: Interconnection Standards   99 Appendix E: Interconnection Standards The information in this appendix complies with the IEEE 1547-2018 standard. The IEEE 1547-2018 standard, establishes criteria and requirements for interconnection of distributed energy resources (DER) with electric power systems (EPS) and associated interfaces.

  • Page 101: Enter Service Settings

      Enter Service Settings Utility authorization is required to change abnormal voltage and frequency set-points. Response to abnormal conditions and untentional islanding results in a disconnect of the equipment from the area EPS. Enter Service Settings Function Range IEEE 1547 Default Settings Enter Service Delay 0-1000 seconds Enter Service Ramp Period...
  • Page 102 Appendix E: Interconnection Standards   101 Function IEEE 1547 Default Settings Range OLRT 1-90 seconds Active Power-Reactive Disabled power mode 0.5-1 nameplate power p.u. 0.4-0.8 nameplate power p.u. 0-0.7 nameplate power p.u. -0.2 -0.7-0 nameplate load p.u. -0.5 -0.4-(-0.8) namplate load p.u. -1-(-0.5) namplate load p.u.

  • Page 103: Appendix F: Immunity Standards

      Appendix F: Immunity Standards   Appendix F: Immunity Standards The information in this appendix complies with the IEEE 1547-2018 standard. The IEEE 1547-2018 standard, establishes criteria and requirements for interconnection of distributed energy resources (DER) with electric power systems (EPS) and associated interfaces.

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