Installation Guide SolarEdge System Installation Guide For North America Version 4.
Disclaimers 1 Disclaimers Important Notice Copyright © SolarEdge Inc. All rights reserved. No part of this document may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photographic, magnetic or otherwise, without the prior written permission of SolarEdge Inc. The material furnished in this document is believed to be accurate and reliable. However, SolarEdge assumes no responsibility for the use of this material.
2 FCC Compliance FCC Compliance This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. 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.
Support and Contact Information Support and Contact Information If you have technical problems concerning SolarEdge products, please contact us: Support Center: https://www.solaredge.com/service/support USA and Canada: 1 510 498 3200 Worldwide: +972 073 2403118 Fax: +1 (530) 273-2769 Email: ussupport@solaredge.com. Support Center: https://www.solaredge.com/us/service/support Before contact, make sure to have the following information at hand: Model and serial number of the product in question.
4 Revision History Revision History Version 4.3 (February 2019) Added appendix 'Determining the Circuit Breaker Size' and paragraph referencing to it, in the 'Grid Connection Guidelines' section. In Specifications removed 'Recommended OCPD size per grid' table. Version 4.2 (July.
Revision History 5 DC safety voltage is 1V (±0.1V) Addition of RS485-2 support Version 4.1 (Aug. 2017) Updated the Safety section: New warning: The Safety Switch meets all requirements for a codecompliant installation of this system. The DC Disconnect Switch disconnects both the positive and negative conductors.
6 Revision History or otherwise altering the construction of the enclosure, as this may compromise safety and will void the warranty. Reference to horizontal mounting application note Updated clearance specifications and added link for annual-average high temperature database Connection to/from the Safety Switch: AC grounding to bus bar instead of terminal block - updated instructions and Safety Switch model images String fusing requirement note updated: Fuses needed for 4 strings or more (instead of 3).
Revision History 7 Added links to application notes (Upgrading the inverter using SD card; Isolation fault troubleshooting; Arc fault detection) Removed Optimizer Conf Status Screens updates: Meter status screen - added Power and Energy lines Telemetry status screen - updated GSM status screen - new Communication options - updated Inverter cover removal sequence - updated RS485-E option - new Added link to Arc Detection application note Troubleshooting: Error codes moved to a separate document.
8 Contents Contents Disclaimers Important Notice FCC Compliance 1 1 2 Support and Contact Information 3 Revision History 4 Contents 8 HANDLING AND SAFETY INSTRUCTIONS Safety Symbols Information 10 10 IMPORTANT SAFETY INSTRUCTIONS 11 Chapter 1: Introducing the SolarEdge Power Harvesting System Power Optimizer Inverter with Safety Switch Monitoring Platform Supported AC Grids Installation Procedure Installation Equipment List Inverter Transport and Storage 15 15 16 16 17 17 17 18 Chapter 2: Ins
Contents 9 Step 2: Pairing Power Optimizers to the Inverter Step 3: Verifying Proper Activation Step 4: Reporting and Monitoring Installation Data 55 56 57 Chapter 6: User Interface LCD User Buttons Inverter Configuration – Setup Mode Status Screens - Operational Mode 60 60 62 74 Chapter 7: Setting Up Communication Communication Options Communication Connectors Removing the Inverter Cover Creating an Ethernet (LAN) Connection Creating an RS485 Bus Connection Verifying the Connection 83 83 85 86 87 91
10 HANDLING AND SAFETY INSTRUCTIONS HANDLING AND SAFETY INSTRUCTIONS During installation, testing and inspection, adherence to all the handling and safety instructions is mandatory. Failure to do so may result in injury or loss of life and damage to the equipment. 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.
IMPORTANT SAFETY INSTRUCTIONS 11 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS CONSIGNES DE SÉCURITÉ IMPORTANTES CONSERVEZ CES INSTRUCTIONS WARNING! The inverter cover must be opened only after switching the inverter ON/OFF switch located at the bottom of the inverter to OFF. This disables the DC voltage inside the inverter. Wait five minutes before opening the cover. Otherwise, there is a risk of electric shock from energy stored in the capacitors.
12 IMPORTANT SAFETY INSTRUCTIONS WARNING! The Safety Switch meets all requirements for a code-compliant installation of this system. The DC Disconnect Switch disconnects both the positive and negative conductors. AVERTISSEMENT! Le sectionneur externe (inclus) repond aux exigences de conformité pour l’installation de ce système . Le coupeur CC ouvre les conducteurs positifs et négatifs. WARNING! The inverter input and output circuits are isolated from the enclosure.
IMPORTANT SAFETY INSTRUCTIONS 13 Cette unité doit être utilisée selon les spécifications de fonctionnement, comme décrit dans la dernière fiche technique des spécifications. CAUTION! HEAVY OBJECT. To avoid muscle strain or back injury, use proper lifting techniques, and if required - a lifting aid. ATTENTION! Objet lourd. Pour éviter la fatigue musculaire ou des blessures au dos, utilisez des techniques de levage appropriées et, si nécessaire - un auxiliaire de levage lors du retrait.
14 IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INFORMATION Building or structures with both utility service and a PV system, complying with NEC 690.12, shall have a permanent plaque or directory including the following wording:PHOTOVOLTAIC SYSTEM EQUIPPED WITH RAPID SHUTDOWN. The term “PHOTOVOLTAIC” may be replaced with “PV.” The plaque or directory shall be reflective, with all letters capitalized and having a minimum height of 9.5mm (3/8 in.) in white on red background.
Chapter 1: Introducing the SolarEdge Power Harvesting System 15 Chapter 1: Introducing the SolarEdge Power Harvesting System The SolarEdge power harvesting solution maximizes the power output from any type of solar Photovoltaic (PV) installation while reducing the average cost per watt. The following sections describe each of the system’s components.
16 Inverter with Safety Switch The Rapid Shutdown (PVRSS) is initiated by one of the following methods: Inverter AC breaker is turned OFF, or AC to the inverter is disconnected by another method (intentionally or as result of a fault) Inverter ON/OFF switch is turned OFF The Safety Switch is turned OFF For inverters with Manual Rapid Shutdown, initiation is done by switching the Safety Switch OFF Each power optimizer also transmits module performance data over the DC power line to the inverter.
Chapter 1: Introducing the SolarEdge Power Harvesting System 17 Supported AC Grids Figure 2: AC grids supported by SolarEdge three phase inverters NOTE Grid support depends on the inverter model. Some three phase inverters support the 208V 3-wire grid. Refer to Setting the Inverter to Support 208V 3wire Grid on page 44. Installation Procedure The following is the procedure for installing and setting up a new SolarEdge site. Many of these also apply to modification of an existing site. 1.
18 Inverter Transport and Storage Allen screwdriver for 5mm screw type for the inverter cover, Safety Switch cover, and inverter side screws Standard flat-head screwdrivers set Non-contact voltage detector Cordless drill (with a torque clutch) or screwdriver and bits suitable for the surface on which the inverter and optimizers will be installed and for opening the Safety Switch drill guides. Use of an impact driver is not allowed.
Chapter 2: Installing the Power Optimizers 19 Chapter 2: Installing the Power Optimizers Safety The following notes and warnings apply when installing the 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.
20 Safety CAUTION! All PV modules must be connected to a power optimizer. ATTENTION! Tous les modules doivent être connectés à un optimiseur de puissance. CAUTION! If you intend to mount the optimizers directly to the module or module frame, first consult the module manufacturer for guidance regarding the mounting location and the impact, if any, on module warranty. Drilling holes in the module frame should be done according to the module manufacturer instructions.
Chapter 2: Installing the Power Optimizers 21 ATTENTION! Les connecteurs du module doivent être mécaniquement compatibles avec les optimiseurs de puissance. Sinon, le système SolarEdge installé peut être dangereux ou causer des problèmes fonctionnels, tels que les défauts de terre, qui peuvent provoquer un arrêt de l’onduleur.
22 Installation Guidelines 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_optimizers.pdf. The steps in this chapter refer to module add-on power optimizers.
Chapter 2: Installing the Power Optimizers 23 NOTE The total conductor length of the string (excluding power optimizers’ conductors; including home runs and necessary extensions between optimizers) should not exceed the following: Inverter model Total conductor length ( from DC+ to DC- of the inverter) SE9KUS, SE10KUS, 1000 ft. /300 m SE20KUS SE14.4KUS, SE33.3KUS 2300 ft./ 700 m Use at least 11 AWG/ 4 mm² DC cables. Completely shaded modules may cause their power optimizers to temporarily shut down.
24 Installation Guidelines When installing modules in a confined space, for example, if installing Buildingintegrated photovoltaic (BIPV) modules, ventilation measures may be needed to ensure the power optimizers are not be exposed to temperatures outside their specifications. NOTE The images contained herein are for illustrative purposes only and may vary depending on product models. -Three Phase System Installation Guide MAN-01-00002-4.
Chapter 2: Installing the Power Optimizers 25 Step 1: Mounting and Grounding the Power Optimizers (1) For each of the power optimizers : 1. Determine the power optimizer mounting location and use the power optimizer mounting brackets to attach the power optimizer to the support structure (See Figure 4). It is recommended to mount the power optimizer in a location protected from direct sunlight.
26 Step 1: Mounting and Grounding the Power Optimizers (1) 4. Use the following methods to ground the power optimizer: WARNING! The metallic enclosure of the power optimizer must be grounded in accordance with the requirements of the local and national codes. AVERTISSEMENT! L'enceinte métallique de l’optimiseur de puissance doit être mise à la terre en accord avec les régulations locales et nationales.
Chapter 2: Installing the Power Optimizers 27 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. The grounding terminal accepts a wire size of 6-14 AWG, and must be sized for equipment grounding per NEC 250.122 requirements.
28 Step 2: Connecting a PV Module to a Power Optimizer Step 2: Connecting a PV Module to a Power Optimizer NOTE Images are for illustration purposes only. Refer to the label on the product to identify the plus and minus input and output connectors. For each of the power optimizers: Connect the Plus (+) output connector of the module to the Plus (+) input connector of the power optimizer. Connect the Minus (-) output connector of the module to the Minus (-) input connector of the power optimizer.
Chapter 2: Installing the Power Optimizers 29 AVERTISSEMENT! Si un optimiseur à double entrées est utilisé et que certaines entrées ne sont pas connectées, fermez ces entrées avec la paire de couvercles fournie. Figure 8: Power optimizers connected in series 3. If you intend to monitor the installation, using the monitoring platform, record the physical location of each power optimizer, as described in Creating Logical and Physical Layout using Installation Information on page 58.
30 Step 4: Verifying Proper Power Optimizer Connection Measure the voltage of each string individually before connecting it to the other strings or to the inverter. Verify correct polarity by measuring the string polarity with a voltmeter. Use a voltmeter with at least 0.1V measurement accuracy. NOTE Since the inverter is not yet operating, you may measure the string voltage and verify correct polarity on the DC wires inside the Safety Switch.
Chapter 3: Installing the Inverter 31 Chapter 3: Installing the Inverter Install the inverter either before or after the modules and power optimizers have been installed. NOTE Use only copper conductors rated for a minimum of 90°C/ 194°F. For the SE10KUS, SE20KUS, SE33.3KUS three phase inverters where opposite polarity DC conductors are routed in the same conduit, 1000V rated cables must be used.
32 Inverter Interfaces Figure 9: Inverter Interfaces AC and DC conduit entries: Connection points of the Safety Switch. Two communication glands, for connection of inverter communication options. Each gland has three openings. Refer to Setting Up Communication on page 83 for more information. LCD light button: Pressing this button lights up the LCD for 30 seconds.
Chapter 3: Installing the Inverter 33 donc impératif de n'ouvrir le couvercle qu'après avoir arrêté l'onduleur à l'aide de l'interrupteur ON/OFF. Ceci coupe la tension DC à l'intérieur de l'onduleur. Attendez cinq minutes avant d'ouvrir le couvercle. Sinon, il y a risque d'électrocution du à l'énergie stockée dans les condensateurs.
34 Inverter Interfaces Figure 10: Inverter front view -Three Phase System Installation Guide MAN-01-00002-4.
Chapter 3: Installing the Inverter 35 Opening Conduit Drill Guides This section describes how to open drill guides . CAUTION! SolarEdge does not permit opening or puncturing the Safety Switch in any location other than the pre-defined drill guide locations, or otherwise altering the construction of the enclosure, as this may compromise safety and will void the warranty. This includes, but is not limited to, the use of fasteners like rivets, screws, nails, inserts, or pins.
36 Mounting the Inverter 2. Loosen the screws on the front cover of the Safety Switch , as shown below: Figure 11: Opening the Safety Switch cover 3. Remove the Safety Switch cover. 4. Open the required AC and DC conduit drill guides according to the conduits used in the installation: The drill guides are located at the bottom, back and sides of the enclosure, each with two sizes: ¾'' and 1''. Open the required pair, taking care not to interfere with any of the internal components.
Chapter 3: Installing the Inverter 37 Figure 13: Mounting bracket NOTE Make sure the mounting surface or structure can support the weight of the inverter and bracket, and make sure that it spans the width of the bracket. CAUTION! HEAVY OBJECT. To avoid muscle strain or back injury, use proper lifting techniques, and if required - a lifting aid. ATTENTION! Objet lourd.
38 Mounting the Inverter When installing inverters one above the other, leave at least 8" (20 cm) between the top of an inverter and the bottom of the Safety Switch.
Chapter 3: Installing the Inverter 39 Figure 14: Clearance 3. Position the mounting bracket against the wall/pole and mark the drilling hole locations (refer to Mechanical Specifications on page 100 for inverter and mounting bracket dimensions): Ensure that the flat edge of the bracket is at the bottom, as in Figure 15. Use at least two bracket holes. Additional holes can be used to fix the bracket. Determine which and how many holes to use according to mounting surface type and material. 4.
40 Mounting the Inverter NOTE When mounting an inverter on an uneven surface, you may use spacers/ washers behind the top mounting hole of the bracket. Depending on the angle, use the appropriate size and number of spacers so that the bracket is perpendicular to the ground. Recommended: a stainless steel 3/4" long screw, with a 1/4" socket button head , two jam nuts and three washers. 5.
Chapter 3: Installing the Inverter 41 Fasten the bracket using a standard bolt. Verify that the bracket is firmly attached to the mounting surface. Figure 16: Safety Switch bracket 9. Insert the two supplied screws through the outer heat sink fin on both sides of the inverter and into the bracket (see Figure 15). Tighten the screws with a torque of 4.0 N*m / 2.9 lb.*ft. Three Phase System Installation Guide MAN-01-00002-4.
42 Chapter 4: Connecting the AC and the Strings to the Safety Switch Chapter 4: Connecting the AC and the Strings to the Safety Switch The Safety Switch disconnects all ungrounded DC conductors in compliance with the National Electric Code (NEC; Specifically NEC690.35, which addresses ungrounded PV arrays). The Safety Switch is rated to the maximum operating conditions of the inverter. Inverters of different models are equipped with different sizes/ types of terminal blocks.
Chapter 4: Connecting the AC and the Strings to the Safety Switch 43 Figure 18: Inside the Safety Switch for three phase inverters (14.4kW & 33.3kW) Grid Connection Guidelines Equipment grounding tightening torques: 4-6 AWG: 45 lb-in, 8 AWG: 40 lb-in, 10-14 AWG: 35 lb-in. The conduits, hubs and fittings must be suited for field wiring systems. The hubs and other fittings must comply with UL514B. Use only copper conductors rated for a minimum of 90°C. For the SE10KUS, SE20KUS, SE33.
44 Setting the Inverter to Support 208V 3-wire Grid Setting the Inverter to Support 208V 3-wire Grid SolarEdge inverters that support the 208V 3-wire grid are equipped with two fuse holders and a fuse in each unit. The position of the fuse configures the AC grid connection: 4- wire or 3-wire grid connection. By default, the fuse is located in the 4wire fuse holder of the inverter, and in the 3-wire fuse holder there is a plastic dummy fuse.
Chapter 4: Connecting the AC and the Strings to the Safety Switch 45 CAUTION! If the fuse was moved to support one of the grid types, do not connect the inverter to the other grid type without switching the fuse back to the correct holder. Connecting the inverter to grids when the fuse is incorrectly located may damage the inverter and void the warranty.
46 Connecting the AC Grid to the Safety Switch To connect AC to ground: 1. Insert the grounding cable through the AC drill guide. 2. Connect the cable to the equipment grounding bus-bar. Tighten using a torque of 4.0 N*M / 35 lb-in. Figure 20: AC grounding in the Safety Switch NOTE The Safety Switches are equipped with different types of terminal blocks. The above figure is one example of the available Safety Switches. -Three Phase System Installation Guide MAN-01-00002-4.
Chapter 4: Connecting the AC and the Strings to the Safety Switch 47 To connect the AC grid to the Safety Switch – 14.4 & 33.3kW inverters: 1. Remove the spring-clamp terminal instructions from inside the switch. 2. Strip 1⅜ '' (35mm) of the AC wire insulation. 3. Insert the AC conduit into the AC-side drill guide that was opened. NOTE Connect the equipment grounding before connecting the AC wires to the AC terminal block.
48 Connecting the AC Grid to the Safety Switch To connect the AC grid to the Safety Switch – 9kW, 10kW, 20kW: 1. Strip 05⁄16'' (8mm) of the AC wire insulation. 2. Insert the AC conduit into the AC-side drill guide that was opened. NOTE Connect the equipment grounding before connecting the AC wires to the AC. Veillez à relier le conducteur de PE (la terre) avant de connecter les fils CA au bornier CA. 3. Connect the wires as follows: 1.
Chapter 4: Connecting the AC and the Strings to the Safety Switch 49 Connecting the Strings to the Safety Switch You can connect systems with multiple DC strings in parallel to the DC input terminals of the switch. Inverters have one, two or three pairs of DC input terminals, depending on the inverter power rating. If more strings are required, they can be connected in parallel using an external combiner box before connecting to the switch.
50 Connecting the Strings to the Safety Switch For three phase inverters 9kW, 10kW and 20kW - Connect the DC wires from the PV installation to the DC+ and DC- terminal blocks, according to the labels on the terminals: Use a standard flat-blade screwdriver to connect the wires to the springclamp terminals. The screwdriver blade should fit freely in the terminal opening. Too large a blade can crack the plastic housing.
Chapter 4: Connecting the AC and the Strings to the Safety Switch Figure 24: DC Spring-clamp terminal – 14.4kW and 33.3kW inverters 5. Close the Safety Switch cover: Attach the switch cover and secure it by tightening the four screws with a torque of 1.2 N*m / 0.9 ft.*lb. 6. Ensure proper conduit sealing; inspect the entire conduit run and use standard conduit sealants to avoid water penetration. Three Phase System Installation Guide MAN-01-00002-4.
52 Chapter 5: Commissioning the Installation Chapter 5: Commissioning the Installation This chapter describes how to activate the system, pair the poweroptimizers to the inverter and verify the proper functioning of the system. Step 1: Activating the System 1. Verify that the inverter ON/OFF switch is OFF. 2. Verify that the Safety Switch is in the OFF position. 3. Remove the inverter cover: Open the inverter cover’s six Allen screws and carefully pull the cover horizontally before lowering it.
Chapter 5: Commissioning the Installation 53 Turn AC OFF and ON (reset), and repeat the activation process. Use the activation code that appears on the certification inverter label to manually activate the inverter. If the problem persists, contact SolarEdge Support. NOTE You can use the activation code that appears on the certification inverter label to activate the inverter in case of a script error or a missing activation card. Three Phase System Installation Guide MAN-01-00002-4.
54 Step 1: Activating the System 5. Verify that the inverter is configured to the proper country: Press the LCD light button until reaching the ID status screen: ID: ######## ## DSP1/2:1.0210/1.0034 CPU: 0003.19xx Country: USA1 6. If required, perform the following additional steps before closing the inverter cover: Country settings or inverter configuration using the internal LCD user buttons – refer to Country and Grid on page 66.
Chapter 5: Commissioning the Installation 55 P_OK: Appears only upon pairing process completion and first telemetry reception from the power optimizers. Indicates connection to the power optimizers and that at least one power optimizer is sending monitoring data. 000/000: Appears only upon first telemetry reception from the power optimizers. Indicates the number of power optimizers that have been paired to this inverter.
56 Step 3: Verifying Proper Activation seconds the inverter exits the pairing mode. The following message is displayed indicating that the inverter is performing the pairing: Pairing Remaining [sec]:180 3. Wait for the completion of the pairing (remaining seconds is 0). If pairing fails, an error is displayed. In this case, repeat the pairing steps, and refer to Power Optimizer Troubleshooting on page 98. If the problem persists, contact SolarEdge Support.
Chapter 5: Commissioning the Installation 57 Vac[V] Vdc[V] Pac[W] 240.7 371.9 2349.3 P_OK: XXX/YYY ON 1. Verify the following: The green inverter LED is steadily lit. The ON/OFF indicator on the LCD panel reads ON. P_OK: XXX/YYY: There is a connection to the power optimizers and at least one power optimizer is sending monitoring data. Optimizers send telemetries in a frequency of up to 10 minutes.
58 Step 4: Reporting and Monitoring Installation Data Using the platform, you can: View the latest performance of specific components. Find under-performing components, such as modules, by comparing their performance to that of other components of the same type. Pinpoint the location of alerted components using the physical layout.
Chapter 5: Commissioning the Installation For more information, refer to https://www.solaredge.com/products/installertools/designer#/. Mapper Application Use the Mapper smart phone application to scan the power optimizer and inverter 2D bar-codes and create a virtual map of a PV site for enhanced monitoring and easier maintenance. Th Mapper application is integrated with the monitoring platform and enables: Simple on-site registration of new systems. Creating, editing and verifying system physical layout.
60 Chapter 6: User Interface Chapter 6: User Interface LCD User Buttons Four buttons are located inside the inverter above the LCD panel and are used for controlling the LCD menus, as shown below: Figure 27: LCD Internal menu buttons Use the four user buttons to control the LCD panel menus: Esc: Moves the cursor (>) to the beginning of the currently displayed parameter; goes to the previous menu, and cancels a value change with a long press (until Aborted is displayed).
Chapter 6: User Interface 61 Setup mode: Upon installation, an installer may perform basic configuration , as described in Inverter Configuration – Setup Mode on page 62. Error messages: In the event of a problem, an error message may be displayed on the LCD panel. For more information, refer to https://www.solaredge.com/sites/default/files/troubleshooting_for_se_ inverter_insallation_guide_addendum_na.pdf and Inverter Configuration – Setup Mode on page 62.
62 Inverter Configuration – Setup Mode Inverter Configuration – Setup Mode You can configure the inverter using one of the following: The internal LCD user buttons . When using this option, the inverter cover is removed. The external LCD light button. When using this option, removing the inverter cover is not required. This option of configuration includes a less detailed set of menus.
Chapter 6: User Interface 63 Country Language Communication Power Control Display Maintenance Information The inverter is now in Setup mode and all its LEDs are lit. The inverter automatically exits Setup mode if no buttons are pressed for more than 2 minutes. The following shows a hierarchical tree of the menu options, which are described in Configuration Menu Options on page 66. Actual menus may vary from shown depending on the firmware version of the inverter and on the country.
64 Inverter Configuration – Setup Mode Power Control (1) : Grid Control Energy Manager RRCR Conf. Reactive Pwr Conf. Active Pwr Conf. Phase Balance Wakeup Conf.
Chapter 6: User Interface 65 1. Turn the inverter ON/OFF switch to OFF. 2. Press and hold down the LCD light button until the following message is displayed: Keep holding button for pairing, release to enter menu... Remaining: 3 sec Releasing the button displays the following menu: Optimizer pairing Language Communication Maintenance Information Exit 3. Short-press (one second) to scroll down to the next menu option, and long-press (three seconds) to select the item.
66 Inverter Configuration – Setup Mode Server LAN Conf RS485–1 Conf ZigBee Conf Wi-Fi Conf GPIO Conf RS232 Conf Cellular Conf Exit Information: Versions Error Log Warning log Hardware IDs Exit Maintenance: Date and Time Reset Counters Factory Reset SW Upgrade-SD Card AFCI Manual AFCI Test Diagnostics Standby Mode Optimizer Conf. Grid Protection Board Replacement Exit The options presented in these menus are described in the next section.
Chapter 6: User Interface 67 WARNING! The inverter must be configured to the proper country/ region in order to ensure that it complies with the country grid code and functions properly with the country grids. AVERTISSEMENT! L'onduleur doit être configuré pour le pays approprié afin d'assurer un fonctionnement convenable avec le réseau de ce pays. A list of countries is displayed. If no country is configured, the value is .
68 Inverter Configuration – Setup Mode 2. Select Server to set which communication method is used to communicate between devices and the monitoring platform. Refer to Setting Up Communication on page 83 for a full description of these communication options. NOTE The Server menu shows only the communication options installed in the inverter. The following shows a hierarchical tree of the menu options in the Communication menu.
Chapter 6: User Interface LAN Conf: IP Config Set DHCP Set IP Set Mask Set Gateway Set DNS Set Server Addr Set Server Port Modbus TCP RS485-1 Conf: Device Type Protocol Device ID <1> Slave Detect <#> Cluster SLV Detect Long Slave Detect <#> Slave List <#> Multi-Inv. Set ZigBee Conf.
70 Inverter Configuration – Setup Mode (1) RS232 Conf : Device Type Protocol Set APN Set Modem Type Set User Name Set Password GPIO Conf: Device Type Power Control Grid Control Energy Manager RRCR Conf. Reactive Pwr Conf. Active Pwr Conf. Phase Balance Wakeup Conf. P(f) Advanced Load Defaults Power control options are detailed in the Power Control Application Note, available on the SolarEdge website at http://www.solaredge.
Chapter 6: User Interface 71 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. Display Select Display to set the following: Temperature LCD On Time <30> TLM On Time <15> Temperature: Select Celsius or Fahrenheit units.
72 Inverter Configuration – Setup Mode Diagnostics: Displays the Isolation Status and optimizers status screens. Refer to http://www.solaredge.us/files/pdfs/application_note_ isolation_fault_troubleshooting.pdf. AFCI: Enables or disables arc-fault self-test. Refer to http://www.solaredge.com/sites/default/files/arc_fault_detection_ application_note_na.pdf . Manual AFCI Test: Accessible from the LCD Light button menus only. Starts a self-test for arc detection. Refer to http://www.solaredge.
Chapter 6: User Interface NOTE Please have these numbers ready when you contact SolarEdge Support. Error Log: Displays the last five errors. Warning Log: Displays the last five warnings.
74 Status Screens - Operational Mode Status Screens - Operational Mode During normal operation pressing the external LCD light button turns on the LCD backlight. Additional presses display the following screens one after the other. Initial Status Vac[V] Vdc[V] Pac[W] 240.7 371.9 2349.
Chapter 6: User Interface 75 paired) Temp [C or F]: The inverter heat sink temperature Energy Meter Status Displays the total energy produced during the last day, month, year and since inverter installation. Day[Wh]: Month[KWh]: Year[KWh]: Total[KWh]: 0.0 0.0 0.0 0.
76 Status Screens - Operational Mode If the meter is installed at the grid connection point, this value is the energy exported to the grid. If the inverter is connected to the SolarEdge server, this value will also be displayed in the monitoring platform. NOTE This data is accumulated according to an internal real-time clock. Telemetry Status This screen displays the last power optimizer telemetry received. The display changes as each power optimizer sends its telemetry.
Chapter 6: User Interface 77 CPU: The communication board firmware version Country: the current country setting Server Communication Status Server:LAN Status: xxxxxxxx NOTE If the connection method is CDMA (referred to as "Cellular" in the status screens) or GSM, the server screen is replaced with the Cellular or GSM status screens (see Cellular Status on page 78 and GSM Status on page 78). Server: The method of connection to the SolarEdge monitoring platform.
78 Status Screens - Operational Mode PAN:XXXXX CH:XX/XXXX RSSI: MID:XXXX XX RSSI: The receive signal strength indication of the closest ZigBee in the system. L = low, M = medium, H = high and (-) = no signal. PAN ID: The ZigBee transceiver PAN ID (Personal Area Network Identification), the ID uniquely represents a device in a Zigbee network. Ch.: The ZigBee transceiver channel ID: The ZigBee transceiver ID MID: The Master ID of the coordinator (master) ZigBee Plug-in.
Chapter 6: User Interface 79 Server: The method of communication to the SolarEdge monitoring platform. Should display Cell. Status: Displays OK if the inverter established a successful physical connection to the modem. S_OK: The last communication to the SolarEdge monitoring platform was successful (appears if the inverter is connected to the platform). If S_OK is not displayed, refer to Status Screens - Operational Mode on page 74.
80 Status Screens - Operational Mode PROT: The protocol type to which the port is set: For a SolarEdge device: RS485 protocol ZigBee protocol S: SolarEdge slave M: SolarEdge master P2P: ZigBee point-to-point MPM: ZigBee multipoint master (for the ZigBee gateway or for load management by the inverter) MPS: ZigBee multipoint slave (for a ZigBee router card) For electricity meters, refer to the application note Connecting an Electricity Meter to SolarEdge Devices at http://www.solaredge.
Chapter 6: User Interface 81 Fan Status This screen is applicable to inverters equipped with external or internal fans, and provides information about the fan status: Fan Status: Fan1: Not Working Fan2: Operating or Fan Status: Int: Not Working Ext: Operating Each fan can have one of the following statuses: Operating: Fan OK Not Working: This status may indicate a system error and not necessarily a faulty fan. Turning AC OFF and ON again may clear this status.
82 Status Screens - Operational Mode LOCAL - The power is controlled locally (e.g. by a fixed limit), or this inverter limits the PV power production to its relative portion of the feed-in power limit, as a result of disconnected communication with the smart energy manager. If this status appears, check the communication to the smart energy manager or the communication to the meter.
Chapter 7: Setting Up Communication 83 Chapter 7: Setting Up Communication The inverter sends the following information to the monitoring platform: Power optimizer information received via the DC power lines (the PV output circuit). Inverter information Information of any other connected devices. This chapter describes setting up communication between: The inverter and the monitoring platform through the Internet (wired/ wireless), or through a cellular connection.
84 Communication Options RS485 RS485 is used for the connection of multiple SolarEdge devices on the same bus in a master-slave configuration. RS485 can also be used as an interface to external devices, such as meters and third party data loggers. RS485-1: Enables the connection of multiple devices (inverters/Commercial Gateway) over the same bus, such that connecting only one device to the Internet is sufficient to provide communication services for all the devices on the bus.
Chapter 7: Setting Up Communication 85 Communication Connectors Two communication glands are used for connection of the various communication options. Each gland has three openings. The table below describes the functionality of each opening. Unused openings should remain sealed. Gland# 1 (PG16) Opening One small Two large 2 (PG13.5) All three Functionality External antenna cable Ethernet connection (CAT5/6), ZigBee, or Cellular RS485 Cable size (diameter) 2-4 mm 4.5-7 mm 2.
86 Removing the Inverter Cover Removing the Inverter Cover If the inverter cover is not already removed, use the following procedure for cover removal. To remove the inverter cover 1. Turn the inverter ON/OFF/P switch to OFF. Wait 5 minutes for the capacitors to discharge. WARNING! If the inverter was operating properly (power was produced by the power optimizers), the following message is displayed. DC VOLTAGE NOT SAFE DO NOT DISCONNECT VDC: 72.
Chapter 7: Setting Up Communication 87 Creating an Ethernet (LAN) Connection This communication option enables using an Ethernet connection to connect the inverter to the monitoring platform through a LAN. Ethernet cable specifications: Cable type – a shielded Ethernet cable (Cat5/5E STP) may be used Maximum distance between the inverter and the router – 100 m/ 330 ft.
88 Creating an Ethernet (LAN) Connection Le cote interne du gland contient une rondelle qui doit être utilisée pour une bonne étancheïté. 3. Remove the plastic seal from one of the large opening . 4. Remove the rubber fitting from the gland and insert the CAT5/6 cable through the gland and through the gland opening in the inverter . 5. Push the cable into the cut opening of the rubber fitting.
Chapter 7: Setting Up Communication 89 6. Use a pre-crimped cable to connect via gland #1 to the RJ45 plug on the inverter's communication board or, if using a spool of cable, connect as follows: a. Insert the cable through gland #1. b. Remove the cable’s external insulation using a crimping tool or cable cutter and expose eight wires. c. Insert the eight wires into an RJ45 connector, as described in Figure 32. d. Use a crimping tool to crimp the connector. e.
90 Creating an Ethernet (LAN) Connection NOTE If your network has a firewall, you may need to configure it to enable the connection to the following address: Destination Address: prod2.solaredge.com TCP Port: 22222, 22221, or 80 (for incoming and outgoing data) 10. Verify the connection, as described in Verifying the Connection on page 95. -Three Phase System Installation Guide MAN-01-00002-4.
Chapter 7: Setting Up Communication 91 Creating an RS485 Bus Connection The RS485 option enables creating a bus of connected inverters, consisting of up to 31 slave inverters and 1 master 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 93. RS485 wiring specifications: Cable type: Min.
92 Creating an RS485 Bus Connection To connect the RS485 communication bus: 1. Remove the inverter cover as described in Removing the Inverter Cover on page 86. 2. Remove the seal from one of the openings in communication gland #2 and insert the wire through the opening. 3. Pull out the 6-pin RS485 terminal block connector, as shown below: Figure 34: The RS485 terminal block 4. Loosen the screws of pins A(+), B(-), and G on the left of the RS485 terminal block (RS485-1 or RS485-2).
Chapter 7: Setting Up Communication 93 figure shows this connection schema: Figure 36: Connecting the inverters in a chain NOTE Do not cross-connect B, A and G wires. 7. Tighten the terminal block screws. 8. Check that the wires are fully inserted and cannot be pulled out easily. 9. Push the RS485 terminal block firmly all the way into the connector on the right side of the communication board. 10.
94 Creating an RS485 Bus Connection 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. If not using surge protection, connect the grounding wire to the first inverter in the RS485 chain; make sure the grounding wire is not in contact with other wires. For inverters with a Safety Switch, connect the grounding wire to the grounding busbar in the Safety Switch.
Chapter 7: Setting Up Communication 95 The system starts automatic detection of the slave inverters connected to the master inverter. The inverter should report the correct number of slaves. If it does not, verify the connections and terminations. 4. Verify the connection of the master to the monitoring platform, as described in the next section.
96 Appendix A: Errors and Troubleshooting Appendix A: Errors and Troubleshooting This appendix describes general system problems, and how to troubleshoot them. For further assistance, contact SolarEdge Support. For information on the error and warning messages that appear on the LCD panel when an error occurs, refer to http://www.solaredge.com/sites/default/files/se-inverter-installation-guideerror-codes.pdfhttps://www.solaredge.
Appendix A: Errors and Troubleshooting Bit Location Error Message 5th 6th Server x Ping Failed 97 Cause and Troubleshooting Ping or connection to SolarEdge server failed. Check the SolarEdge server address, under LAN Conf submenu: Address: prod.solaredge.com Port: 22222 7th 8th Tcp Connect. Failed Check with your network administrator whether a firewall or another device is blocking transmission. 1.
98 Power Optimizer Troubleshooting Power Optimizer Troubleshooting If the inverter status screen indicates that not all power optimizers are paired or not all are reporting (P_OK xxx/yyy, and x
Appendix A: Errors and Troubleshooting Problem 99 Possible cause and troubleshooting Extra power optimizer(s) connected in the string (not applicable to smart modules). Check if an extra power optimizer is connected in the string. If not – proceed to next solution. A module is connected directly to the string, without a power optimizer (not applicable to String voltage is higher than number smart modules).
100 Appendix B: Mechanical Specifications Appendix B: Mechanical Specifications Figure 38: Three phase inverter with bracket - front, side and rear views Figure 39: Inverter mounting bracket -Three Phase System Installation Guide MAN-01-00002-4.
Appendix C: External Fan Maintenance and Replacement 101 Appendix C: External Fan Maintenance and Replacement The inverters have two fans: one is internal and the other is accessible from the outside of the inverter. The fans are referred to as “Fan 1” and “Fan 2”: In three phase inverters - Fan 1 is internal, Fan 2 is external In single phase 10-11.4kW inverters - Fan 1 is external, Fan 2 is internal In single phase 7.6kW inverter has one internal fan, referred to as Fan 1.
102 External Fan Replacement External Fan Replacement 1. Turn OFF the inverter ON/OFF switch, and wait until the LCD indicates that the DC voltage is safe (<50V), or wait five minutes before continuing to the next step. WARNING! If you cannot see the inverter panel, or if a malfunction is indicated on the LCD panel, wait five minutes for the input capacitors of the inverter to discharge.
Appendix C: External Fan Maintenance and Replacement 8. After powering up the inverter, check the fan status screen as described in Fan Status on page 81. Three Phase System Installation Guide MAN-01-00002-4.
104 Appendix D: Replacing and Adding System Components Appendix D: Replacing and Adding System Components This appendix includes replacement procedures for the SolarEdge system components. For inverter or Safety Switch replacement, typically only the part to be replaced is supplied (not both inverter and Safety Switch). In this case, the Safety Switch should be disconnected from the inverter as described herein.
Appendix D: Replacing and Adding System Components 105 5. Disconnect the DC and AC wires from the inverter. If there are ferrite beads on the DC and AC wires in the inverter, open the beads and set them aside. 6. Unscrew the two conduit nuts in the inverter securing the Safety Switch to the inverter. Figure 43: Conduit nuts 7. Remove the screws securing the inverter to the mounting bracket and remove the inverter from the mounting bracket.
106 Replacing the Safety Switch Replacing the Safety Switch Removing the Safety Switch 1. Turn OFF the inverter ON/OFF switch, and wait until the LCD indicates that the DC voltage is safe (<50V), or wait five minutes before continuing to the next step. WARNING! If you cannot see the inverter panel, or if a malfunction is indicated on the LCD panel, wait five minutes for the input capacitors of the inverter to discharge.
Appendix D: Replacing and Adding System Components 107 Installing a New Safety Switch 1. Open the conduit drill guides of the new Safety Switch (refer to Opening Conduit Drill Guides on page 35). 2. Position the new Safety Switch below the inverter and from the inside of the inverter grab the AC and DC wires extending from the switch conduits. 3. Attach the Safety Switch with its bracket to the wall and slightly close the screws. Do not over tighten. 4.
108 Replacing the Safety Switch Wire type Connect to terminal Line 1 L1 Line 2 L2 Line 3 L3 PE (grounding) Neutral N Figure 46: AC terminals 4. Tighten the screws of each terminal with a torque of 0.88-1.1 lb.*ft / 1.2-1.5 N*m. 5. If you replaced a Safety Switch with a built-in Energy Meter, connect the RS485 connector from the Energy Meter to the inverter communication board. 6.
Appendix D: Replacing and Adding System Components 109 Adding, Removing, or Replacing Power Optimizers 1. Turn OFF the inverter ON/OFF switch, and wait until the LCD indicates that the DC voltage is safe (<50V), or wait five minutes before continuing to the next step. WARNING! If you cannot see the inverter panel, or if a malfunction is indicated on the LCD panel, wait five minutes for the input capacitors of the inverter to discharge.
110 Appendix E: Determining the Circuit Breaker Size Appendix E: Determining the Circuit Breaker Size Revision History Version 1.0 February 2019: first release Introduction Inverters should be protected by circuit breakers. This document describes how to determine which circuit breaker to use in three phase commercial installations. Using Transformers in Commercial Three Phase Inverter Installations Using transformers in a commercial installation is optional.
Appendix E: Determining the Circuit Breaker Size 111 There are many considerations for selecting the suitable transformer and its associated current limiting devices such as circuit breakers and fuses. The considerations must include at least the following: The transformer should be designed for a typical PV system production profile: high daytime loads with no loads at night.
112 Determining the Size of an Inverter Circuit Breaker Determining the Size of an Inverter Circuit Breaker This section explains how to determine the rate of a circuit breaker next to an inverter. For an example of an inverter with a circuit breaker next to it see Figure 47. Ensure you have the following parameters before determining the circuit breaker size: The inverter's maximum continuous output current as appears in the datasheet. Factor for the installation's country.
Appendix E: Determining the Circuit Breaker Size Table 1: Circuit Breaker Criteria Inverter SE12.5K SE14.4KUS SE15K SE16K SE17K SE25K SE27.6K SE30K SE33.3K SE43.2KUS SE50K SE55K SE66.6K SE66.6KUS SE75K SE82.8K SE100K SE100KUS Max. Continuous Output Current Recommended Circuit Breaker (per Phase) 20A 25A 40A 50A 23A 32A 25.5A 32A 26A 32A 38A 50A 40A 50A 36.
114 Technical Specifications - Single Phase Inverters (North America) SE3000A-US SE3800A-US SE5000A-US SE6000A-US SE7600A-US SE10000A-US SE11400A-US Units 11400 VA 12000 VA OUTPUT Nominal AC power output 3000 3800 5000 6000 7600 Maximum AC power output 3300 4150 5400 @ 208 5450 @ 240 6000 8350 AC output voltage (1) min.-nom.-max. 183-208-229 Vac AC output voltage min.-nom.-max. 1 211-240-264 Vac AC frequency minnom-max 1 Max. output fault current and duration @208V Max.
115 SE3000A-US SE3800A-US SE5000A-US Inrush current AC 2.8/20 (Peak/ Duration) Max. output 40 overcurrent protection Power factor range 1 (adjustable from -0.85 to +0.85) GFDI threshold 1 Total harmonic <3% distortion Utility monitoring, islanding protection, Yes country configurable thresholds INPUT Maximum DC power 4050 5100 6750 (Module STC) Transformer-less, Yes ungrounded Maximum input voltage 500 Nominal DC input 325 @ 208V / 350 @ 240V voltage Maximum input current 16.5 @ 208V 9.5 13 (1) 15.
116 SE3000A-US Maximum input short circuit current Maximum input source back-feed current Reverse-polarity protection Ground-fault isolation detection Maximum inverter efficiency SE5000A-US SE6000A-US SE7600A-US SE10000A-US SE11400A-US Units 45 Adc 0 A Yes 600 kΩ Sensitivity 97.7 CEC weighted efficiency 97.5 Night time power consumption SE3800A-US < 2.5 98.2 98 98.3 98.3 98 98 98 % 97 @ 208V 98 @ 240V 97.5 97.5 97 @ 208V 97.5 @ 240V 97.
117 SE3000A-US SE3800A-US SE5000A-US SE6000A-US SE7600A-US SE10000A-US SE11400A-US ADDITIONAL FEATURES Supported communication RS485, Ethernet, ZigBee (optional), cellular (optional) interfaces Revenue Grade Data, (1) Optional ANSI C12.20 Rapid Shutdown – NEC (2) Automatic Rapid Shutdown upon AC Grid Disconnect 2014 and 2017 690.12 STANDARD COMPLIANCE Safety UL1741,UL1741 SA, UL1699B, CSA 22.2, Canadian AFCI according to T.I.
118 SE3000A-US SE3800A-US SE6000A-US SE7600A-US SE10000A-US SE11400A-US 44.7 / 20.2 47.7/21.7 30.5 x 12.5 x 10.5 / 775 x 315 x 260 82.1 / 37.5 51.2/ 23.2 54.7/24.7 88 .4 / 40.1 Dimensions (H x W x D) with Safety Switch Weight Weight with Safety Switch SE5000A-US 30.5 x 12.5 x 7.
119 Inverter SE3000A-US SE3800A-US SE5000A-US SE6000A-US SE7600-US SE10000-US SE11400-US Maximum Output Current (A) 12.5 16 24 @208V 21 @240V 25 32 48 @ 208V 42@ 240V 47.5 Maximum Suggested Fuse Rating (A) 208 VAC 240 VAC --20 --20 30 30 ----- 35 or 40 40 60 60 --- 60 Default Trip Limits and Times According to IEEE1547 NOTE The inverters are equipped with adjustable utility protective function set-points, and can be aggregated above 30kW on a single Point of Common Connection.
120 Safety Switch Specifications Maximum DC voltage Maximum DC current Nominal AC voltage Maximum AC current Ambient temperature Weight Single Phase 3 - 7.6 kW 600 32 Single Phase 10 - 11.4 kW 500 40 208/ 240 32 -40 to 149 / -40 to +65 5.29 / 2.4 50 -40 to 140 / -40 to +60 6.6 / 3.0 Unit Vdc Adc Vac Aac °F /°C lb/kg SolarEdge-Three Phase System Installation Guide MAN-01-00002-4.
121 Technical Specifications - Three Phase Inverters (North America) SE9KUS OUTPUT Rated AC power output Maximum AC power output AC Output Line Connections AC output voltage minimum(1) nominal-maximum (L-N) AC output voltage minimumnominal-maximum (L-L) 1 AC frequency min-nom-max 1 Max. continuous output current (per Phase) Max. output fault current and duration Inrush current AC (Peak / Duration) SE10KUS SE14.4KUS SE20KUS SE30KUS SE33.
122 Max. back-feed current Power factor range GFDI threshold Total harmonic distortion Utility monitoring, islanding protection, country configurable set points INPUT Maximum DC power Transformer-less, ungrounded Maximum input voltage DC to Gnd Maximum input voltage DC+ to DCNominal input voltage DC to Gnd Nominal input voltage DC+ to DCMaximum input current Maximum short circuit current Reverse-polarity protection Ground-fault isolation detection SE9KUS SE10KUS SE14.4KUS 0 1 (adjustable from -0.8 to +0.
123 Maximum inverter efficiency CEC weighted efficiency Night-time power consumption SE9KUS 97.1 96.5 <3 SE10KUS 98.2 98 <3 SolarEdge-Three Phase System Installation Guide MAN-01-00002-4.3 SE14.4KUS 97 97 <4 SE20KUS 98.1 98 <3 SE30KUS 98.5 98.5 <4 SE33.3KUS 98.5 98.
124 SE9KUS ADDITIONAL FEATURES Supported communication interfaces Rapid Shutdown – NEC 2014 and 2017 690.12 RS485 Surge Protection Smart Energy Management STANDARD COMPLIANCE Safety Grid connection standards Emissions RoHS INSTALLATION SPECIFICATIONS SE10KUS SE14.4KUS SE20KUS SE30KUS SE33.3KUS Units RS485, Ethernet, ZigBee(optional) (1) Automatic Rapid Shutdown upon AC grid disconnect Supplied with the inverter Export Limitation UL1741, UL1741 SA, UL1699B, CSA 22.2, Canadian AFCI according to T.I.
125 Dimensions (HxWxD) Dimensions with Safety Switch (HxWxD) Weight Weight with Safety Switch Cooling Noise (typical) (1) SE9KUS SE10KUS SE14.4KUS 21 x 12.5 x 10.5 / 540 x 315 x 260 (3) Duration (4) SE30KUS SE33.3KUS 30.5 x 12.5 x 10.5 / 775 x 315 x 260 73.2 / 33.2 73.2 / 33.2 79.7 / 36.2 79.7 / 36.
Default Trip Limits and Times According to IEEE1547 NOTE The inverters are equipped with adjustable utility protective function set-points, and can be aggregated above 30kW on a single Point of Common Connection. The default settings are in compliance with IEEE1547. Utility authorization is required to change these set-points. Voltage Range (% of Base Voltage) Maximum Clearing Time (Sec) V < 50% 0.16 50 % < V < 88% 2.00 110% < V < 120% 1.00 V > 120 % 0.
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