Installation Guide StorEdge Solution with Backup For North America Version 1.
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.
Revision History 3 Revision History Version 1.5 (Feb. 2019) Added Proposition 65 warning (for California). Addition of appendix: External Rapid Shutdown on page 143 Power optimizer clearance - no clearance is required on the mounting bracket side Addition of new appendix: Powering the LG Chem Battery Off and On on page 147. Addition of reference to troubleshooting undetected devices application note Torque for grounding using the equipment grounding bus-bar: 3.
4 Revision History Version 1.3 (Oct. 2017) In Power Optimizer Installation chapter: Added warning about grounding the power optimizer metallic enclosure Added: circuit conductors must be sized according to NEC 690.
Revision History Updated links Technical specification - updated StorEdge Solution with Backup MAN-01-00262-1.
6 Contents Disclaimers Important Notice FCC Compliance 1 1 2 Revision History 3 HANDLING AND SAFETY INSTRUCTIONS Safety Symbols Information 9 9 IMPORTANT INVERTER SAFETY INSTRUCTIONS 10 Chapter 1: Overview The StorEdge Solution Components Additional Reference Installation Workflow Installation Equipment List Inverter Transport and Storage 15 15 17 17 19 19 Chapter 2: Installing the Power Optimizers Safety Package Contents Installation Guidelines Step 1: Mounting and Grounding the Power Optimizers
7 Installing the 9V Battery and Fuses Connecting the Strings to the Inverter Connecting to the Battery DIP Switch Setup Connecting Communication to the Meter Connecting to AC 57 58 59 64 66 67 Chapter 8: User Interface LCD User Buttons Inverter Configuration – Setup Mode Configuration Menu Options Status Screens - Operational Mode 71 71 72 79 86 Chapter 9: Setting Up Communication to the Monitoring Platform Communication Options Communication Connectors Creating an Ethernet (LAN) Connection Creating an
8 StorEdge Single Phase Inverter with Connection Unit for High Power Technical Specifications 148 StorEdge Inverter 148 Auto-Transformer Technical Specifications 152 StorEdge Solution with Backup MAN-01-00262-1.
HANDLING AND SAFETY INSTRUCTIONS 9 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.
10 IMPORTANT INVERTER SAFETY INSTRUCTIONS IMPORTANT INVERTER 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.
IMPORTANT INVERTER SAFETY INSTRUCTIONS 11 WARNING! The Connection Unit 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.
12 IMPORTANT INVERTER SAFETY INSTRUCTIONS CAUTION! This unit must be operated according to the technical specification datasheet provided with the unit. ATTENTION! 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.
IMPORTANT INVERTER SAFETY INSTRUCTIONS 13 Shutting off the AC breaker does not disable the DC voltage inside the inverter. To obtain safe DC voltage, turn off the inverter ON/OFF switch and the StorEdge Connection Unit ON/OFF switch. AVERTISSEMENT! En mode autonome, la fermeture du coupeur CA n’élimine pas la tension CC à l’intérieur de l’onduleur. Afin d’obtenir une tension CC sécurisée, mettez l’interrupteur du coupeur CC de l’onduleur et celui du coupeur CC de l’unité StorEdge en position OFF.
14 IMPORTANT INVERTER SAFETY INSTRUCTIONS 2. Ouvrez le disjoncteur. Pour plus de détails, consultez Powering the LG Chem Battery Off and On page 147. CAUTION! This unit must be operated under the specified operating conditions as described in the technical specifications supplied with the unit. Cette unité doit être opérée suivant les instructions trouvées dans le manuel fourni avec le produit. NOTE The battery used must be NRTL certified.
Chapter 1: Overview 15 Chapter 1: Overview StorEdge™ is SolarEdge's all-in-one solution that uses a single phase DC optimized inverter to manage and monitor both solar power generation and energy storage. Homeowners are automatically provided with backup power in the event of grid interruption to power pre-selected loads.
16 The StorEdge Solution Components Figure 1: StorEdge system components The following table summarizes the SolarEdge products required for the StorEdge applications: Product Applications Grid-tied Solar StorEdge Single Phase inverter Auto-transformer SolarEdge Energy Meter Battery Grid-tied Solar Backup Power Grid-tied Solar Smart Energy Management Backup Power Smart Energy Management ü ü ü ü ü X ü Optional ü ü ü ü StorEdge Solution with Backup MAN-01-00262-1.
Chapter 1: Overview 17 NOTE Additional SolarEdge inverters (without batteries) can be connected with RS485. The inverters will participate in export limitation and Smart Energy Management. Connecting multiple inverters with RS485 master-slave connection may require an RS485 Expansion Kit (available from SolarEdge). PV modules connected to power optimizers are not mandatory for charge/ discharge profile programming and for backup power.
18 Installation Workflow Step 6 - Connecting all components to the inverter - connect the auto transformer and loads (AC), PV strings (DC), and meter. Refer to StorEdge Inverter Connections on page 56. . Step 7 - Commissioning the inverter - Activate the system and pair the power optimizers. Refer to Commissioning the Installation on page 45. Step 8 - Connecting to the monitoring platform. Refer to Setting Up Communication to the Monitoring Platform on page 96.
Chapter 1: Overview 19 Installation Equipment List Standard tools can be used during the installation of the SolarEdge system. The following is a recommendation of the equipment needed for installation: 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 StorEdge Connection Unit drill guides. Use of an impact driver is not allowed.
20 Chapter 2: Installing the Power Optimizers 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.
Chapter 2: Installing the Power Optimizers 21 CAUTION! Power optimizers are IP68/NEMA6P rated. Choose a mounting location where optimizers will not be submerged in water. ATTENTION! Les optimiseurs de puissances sont compatibles à la norme IP68/NEMA6P. Choisissez le lieu de montage tel que l’optimiseur ne puisse pas être submergé par l’eau. CAUTION! This unit must be operated according to the operating specifications provided with the unit.
22 Safety CAUTION! Installing a SolarEdge system without ensuring compatibility of the module connectors with the optimizer connectors may be unsafe and could cause functionality problems such as ground faults, resulting in inverter shut down.
Chapter 2: Installing the Power Optimizers 23 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.
24 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 power optimizer can be placed in any orientation. If connecting more modules than optimizer inputs in parallel, use a branch cable. Some commercial power optimizer models have a dual input.
Chapter 2: Installing the Power Optimizers 25 Figure 2: Power optimizer clearance 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.
26 Step 1: Mounting and Grounding the Power Optimizers CAUTION! Drilling vibrations may damage the power optimizer and will void the warranty. Use a torque wrench or an electric drill with adjustable clutch that meets the mounting torque requirements. Do not use impact drivers for mounting the power optimizer. Do not drill through the power optimizer or through the mounting holes. ATTENTION! Les vibrations résultant du perçage peuvent endommager l’optimiseur de puissance et annulera la garantie.
Chapter 2: Installing the Power Optimizers 27 For mounting on a grounded metal rail: Use the provided 5/16'' stainless steel grounding star washer between the railing and the flat side of the mounting bracket. The grounding washer should break through the anodize coating of the railing to ensure low resistive connection. Apply a torque of 9.5 N*m / 7 lb*ft.
28 Step 2: Connecting a PV Module to a Power Optimizer Figure 5: Power optimizer grounding terminal 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 Step 4: Reporting and Monitoring Installation Data on page 53. Step 2: Connecting a PV Module to a Power Optimizer NOTE Images are for illustration purposes only.
Chapter 2: Installing the Power Optimizers 29 Step 3: Connecting Power Optimizers in Strings You can construct parallel strings of unequal length, that is, the number of power optimizers in each string does not have to be the same. The minimum and maximum string lengths are specified in the power optimizer datasheets. Refer to the Designer for string length verification. 1.
30 Step 4: Verifying Proper Power Optimizer Connection In SolarEdge systems, due to the introduction of poweroptimizers between the PV modules and the inverter, the short circuit current ISC and the open circuit voltage VOC hold different meanings from those in traditional systems. For more information about the SolarEdge system’s string voltage and current, refer to the VOC and ISC in SolarEdge Systems Technical Note, available on the SolarEdge website at: https://www.solaredge.
Chapter 3: Installing the Inverter Chapter 3: Installing the Inverter Install the inverter either before or after the modules and power optimizers have been installed. Inverter Package Contents One StorEdge inverter One mounting bracket Two Allen screws for fastening the inverter to the mounting bracket SolarEdge activation card One 9V battery Installation guide (with activation card and instructions) StorEdge Solution with Backup MAN-01-00262-1.
32 Identifying the Inverter Identifying the Inverter Refer to the sticker on the inverter that specifies its Serial Number and its Electrical Ratings. Provide the serial number when contacting SolarEdge support. The serial number is also required when opening a new site in the SolarEdge monitoring platform. Inverter Interfaces The following figure shows the inverter connectors and components, located at the bottom of the inverter.
Chapter 3: Installing the Inverter 33 LCD LEDs: Three LEDs indicate the following inverter statuses: Color Description Functionality On - The inverter is producing power. Green Blinking - Standby mode. The inverter is in Standby mode until its working voltage is reached. The inverter then enters Production mode and Power production produces power. Off - The inverter is not producing power. This may be during Night mode, when the inverter ON/OFF switch is OFF or when an error occurs.
34 Inverter Interfaces StorEdge Connection Unit Figure 10: StorEdge Connection Unit The StorEdge Connection Unit includes: DC safety switch: disconnects both the positive and negative conductors of the PV and the positive and negative conductors of the battery. Openings for conduit entry: Four openings are ready to use and have sealing covers. Two openings are closed with drill guides. If required, open the drill guides as described in Opening Conduit Drill Guides on page 136.
Chapter 3: Installing the Inverter 35 Figure 11: StorEdge Connection Unit with and without internal cover Backed-up Loads AC Breaker: Main AC breaker for the backed-up loads. Ensure this breaker is UP before starting up the system. AC Bypass Switch: This switch bypasses the inverter functionality in case of inverter malfunction. Maintaining power to the backed-up loads is enabled by connecting the loads directly to the grid. There are three switch positions.
36 Mounting the Inverter 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.
Chapter 3: Installing the Inverter 37 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.
38 Mounting the Inverter Figure 14: StorEdge Connection Unit bracket 8. Insert the two supplied screws through the outer heat sink fin on both sides of the inverter and into the bracket (see Figure 13). Tighten the screws with a torque of 4.0 N*m / 2.9 lb.*ft. 9. Remove the inverter cover: Open the inverter cover’s six Allen screws and carefully pull the cover horizontally before lowering it. 10. Remove the StorEdge Connection Unit covers: a.
Chapter 3: Installing the Inverter Figure 15: Inverter Covers StorEdge Solution with Backup MAN-01-00262-1.
40 Chapter 4: Auto-transformer and Backed-up Loads Panel Installation (for Backup) Chapter 4: Auto-transformer and Backed-up Loads Panel Installation (for Backup) The auto-transformer is used for backup power only, and is not mandatory if using Smart Energy Management applications only. Refer to the table on page 16. The auto-transformer connects to the AC side of the inverter.
Chapter 4: Auto-transformer and Backed-up Loads Panel Installation (for Backup) 41 Mounting the Auto-transformer 1. Determine the mounting location, on a wall, stud framing or pole. To allow proper heat dissipation and cable entry, maintain the following minimum clearance areas between the auto-transformer and other objects: 8 in / 200 mm to the top and bottom of the auto-transformer; if conduit entry to the auto-transformer will be from the bottom, leave sufficient clearance for the conduits as well.
42 Installing the Backed-up Loads Panel Figure 17: Backed-up Loads Panel StorEdge Solution with Backup MAN-01-00262-1.
Chapter 5: Meter Installation 43 Chapter 5: Meter Installation The StorEdge solution requires connecting a meter for Smart Energy Management applications, such as maximizing self-consumption. For backup power only, installing a meter is not required. Refer to the table on page 16. To install the SolarEdge meter, refer to the installation guide supplied with it: http://www.solaredge.com/files/pdfs/solaredge-meter-installation-guide-na.pdf. RS485 wiring specifications: Cable type: Min.
44 Chapter 5: Meter Installation NOTE The inverter RS485 bus should be connected to the battery and meter. Connecting multiple inverters with RS485 master-slave connection may require an RS485 Plug-in (available form SolarEdge; Refer to http://www.solaredge.com/files/pdfs/RS485_ expansion_kit_installation_guide.pdf). For communication connection refer to Connecting Communication to the Meter on page 66. StorEdge Solution with Backup MAN-01-00262-1.
Chapter 6: Commissioning the Installation Chapter 6: 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. Removing the Inverter Cover 1. Switch the inverter ON/OFF/P switch to OFF. Wait 5 minutes for the capacitors to discharge. StorEdge Solution with Backup MAN-01-00262-1.
46 Step 1: Activating the System 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: 72.0 This message is displayed until the DC voltage is safe (50V). Do not open the cover until the voltage is safe or until at least five minutes have passed. AVERTISSEMENT! La tension de sécurité par défault est de 50V.
Chapter 6: Commissioning the Installation 47 WARNING! ELECTRICAL SHOCK HAZARD. Do not touch uninsulated wires when the inverter cover is removed. RISQUE D’ÉLECTROCUTION, ne touchez pas les fils non isolés lorsque le couvercle de l'onduleur est retiré. Activate the inverter: a. Verify that the card S/N matches the inverter S/N. b. Insert the card into the "CARD" slot on the communication board. c. Turn ON the AC switch of the main circuit board. d. LCD shows: Running Script...
48 Step 1: Activating the System 4. 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 5. 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 79.
Chapter 6: Commissioning the Installation 49 Figure 20: StorEdge Connection Unit 10. Close the StorEdge Connection Unit external cover: Attach the cover and secure it by tightening the six screws with a torque of 1.2 N*m / 0.9 ft.*lb. 11. Ensure proper conduit sealing; inspect the entire conduit run and use standard conduit sealants to avoid water penetration. 12. Turn ON the StorEdge Connection Unit switch.
50 Step 2: Pairing Power Optimizers to the Inverter Pac [w]: The AC output power (should be 0.0 since the inverter is OFF). OFF: The inverter ON/OFF switch is in the OFF position. Step 2: Pairing Power Optimizers to the Inverter Once all connections are made, all the power optimizers must be logically paired to their inverter. The power optimizers do not start producing power until they are paired. This step describes how to assign each inverter to the power optimizers from which it will produce power.
Chapter 6: Commissioning the Installation 51 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 124. If the problem persists, contact SolarEdge Support.
52 Step 3: Verifying Proper Activation When countdown is complete, the inverter enters Production mode and produces power. The steadily lit green inverter LED indicates this mode. Step 3: Verifying Proper Activation After the wake-up time is over, a status screen similar to the following appears on the inverter LCD panel: 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.
Chapter 6: Commissioning the Installation 53 Step 4: Reporting and Monitoring Installation Data NOTE 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 to the Monitoring Platform on page 96.
54 Step 4: Reporting and Monitoring Installation Data Creating Logical and Physical Layout using Installation Information To display a logical layout, insert the inverterserial number in the new site created in the monitoring platform. When the communication between the inverter and the monitoring server is established, the logical layout is displayed. To display a physical layout, you need to map the locations of the installed power optimizers.
Chapter 6: Commissioning the Installation Physical Layout Editor 1. If you are a registered installer, access the monitoring platform site creation page at https://monitoring.solaredge.com/solaredgeweb/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.
56 Chapter 7: StorEdge Inverter Connections Chapter 7: StorEdge Inverter Connections Connect the system components to the StorEdge Connection Unit as described in this chapter. NOTE The conduits, hubs and fittings must be suited for field wiring systems. The hubs and other fittings must comply with UL514B. 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.
Chapter 7: StorEdge Inverter Connections 57 The following figure shows the connections in the StorEdge Connection Unit: Figure 21: The StorEdge Connection Unit connections Installing the 9V Battery and Fuses A 9V battery is supplied with the inverter accessories. Install the 9V battery in the holder on the top board of the StorEdge Connection Unit and connect it to the battery pad. Figure 22: The battery holder Two 25A fuses are supplied with the high power inverters.
58 Connecting the Strings to the Inverter Figure 23: StorEdge Connection Unit fuses Connecting the Strings to the Inverter Figure 24: PV connection 1. Verify that the AC circuit breaker is OFF. 2. Strip 5⁄16'' (8 mm) of the DC wire insulation. 3. Insert the DC conduit into the DC-side opening. Make sure the conduit is firmly attached to the inverter enclosure and sealed properly. 4.
Chapter 7: StorEdge Inverter Connections 59 a. Insert a flat blade screwdriver into the square opening at the top of the terminal block and press to open clamp mechanism. b. Insert the wire into the round opening and release the screwdriver to spring back and clamp the wire. Check that the wire is fully inserted and cannot be pulled out easily. CAUTION! Ensure that the Plus (+) wire(s) is connected to the (+) terminal and that the Minus (-) wire is connected to the Minus (-) terminal connector.
60 Connecting to the Battery Tie and wrap the cables to avoid pulling them out during mounting. Adhere to all safety cautions and information in the battery documentation. The battery connects to the DC side of the inverter. Since the inverter DC connections are on its left side, it is recommended to position the battery to the left of the inverter to simplify wiring. WARNING! The battery must be powered off before and during wiring. To power off the battery: 1. Turn off the circuit breaker. 2.
Chapter 7: StorEdge Inverter Connections 61 The following table, Figure 25 and Figure 26 detail cable types and connections of one battery (LG-chem Resu10H).
62 Figure 25: Connections to LG Chem RESU10H battery (StorEdge Connection Unit with three DIP-switches) SolarEdge- StorEdge Solution with Backup MAN-01-00262-1.
63 Figure 26: Connections to LG Chem battery (StorEdge Connection Unit with two DIP-switches) SolarEdge- StorEdge Solution with Backup MAN-01-00262-1.
64 DIP Switch Setup DIP Switch Setup Verify that the DIP switches on the system components are set as described in this section, according to the system hardware configuration. DIP Switch Setup in Meter and Inverter Termination and bias guidelines: The last external meter in the RS485 chain should be terminated with 120 Ohm (either internal or external).
Chapter 7: StorEdge Inverter Connections 65 DIP Switch Setup in the StorEdge Connection Unit Verify that the DIP switches on the StorEdge Connection Unit are set as described in the following table, according to the components used in the system (see Figure 28): In StorEdge Connection Unit with two DIP switches: Hardware configuration Left DIP switch Right DIP switch (SW1) setup (SW2) setup Auto-transformer with connected overtemperature sensor ON ( up ) default OFF (down) default No auto-transformer
66 Connecting Communication to the Meter Figure 28: StorEdge Connection Unit DIP switches Connecting Communication to the Meter If a meter was installed, connect it to the StorEdge Connection Unit as described in the following table. For detailed information refer to the installation guide supplied with the meter. Recommended cable type StorEdge Connection (min-max AWG) Unit RS485 24 AWG (16-24 AWG), shielded twisted pair, 600V insulated Meter connection Ext.
Chapter 7: StorEdge Inverter Connections Figure 29: Connection to a meter Connecting to AC Connecting to the Auto-transformer The Auto-transformer is required for Backup Power only. StorEdge Solution with Backup MAN-01-00262-1.
68 Connecting to AC Figure 30: Connecting to the auto-transformer 1. Use the supplied Allen key to open the 4 screws of the auto-transformer and remove its cover. 2.
Chapter 7: StorEdge Inverter Connections Recommended StorEdge cable type Connection Unit (min-max AWG) connection Auto-transformer connection 69 Connection method StorEdge Connection Unit: Press the protrusion at the top of the terminal block to open the External Devices connection hole, insert Temperature sensor the wire and release to 7-pin terminal (1) terminal: T1 spring back and clamp block: T1 the wire. Temperature sensor terminal 24 AWG (16-24 AWG), 300 Vrms insulated Auto-transformer: 1.
70 Connecting to AC Figure 31: Connection to grid, backed-up loads Prepare cables and connect as described in the following table: Recommended cable type StorEdge Connection (min-max AWG) Unit connection Grid 3-pin terminal block: Grid L1 3-pin terminal block: 6 AWG (4-20 AWG) Grid L2 3-pin terminal block: Grid N Min. 10 AWG grounding wire Backed-up loads panel 3-pin terminal block: L1 3-pin terminal block: 6 AWG (4-20 AWG) L2 3-pin terminal block: N Min.
Chapter 8: User Interface 71 Chapter 8: 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 32: 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).
72 Inverter Configuration – Setup Mode 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 72. Inverter Configuration – Setup Mode You can configure the inverter using one of the following: The internal LCD user buttons .
Chapter 8: User Interface 73 3. Use the three rightmost internal LCD user buttons to type in the following password: 12312312. The following menu is displayed: Country Language Communication Power Control Backup Conf 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.
74 Inverter Configuration – Setup Mode Server LAN Conf RS485–1 Conf RS485–2 Conf ZigBee Conf Cellular Conf GPIO Conf Power Control : Grid Control Energy Manager RRCR Conf. Reactive Pwr Conf. Active Pwr Conf. Phase Balance Wakeup Conf. P(f) Advanced Load Defaults StorEdge Solution with Backup MAN-01-00262-1.
Chapter 8: User Interface 75 Display: Temperature LCD On Time <30> TLM On Time <15> Maintenance: Date and Time Reset Counters Factory Reset FW Upgrade AFCI Diagnostics Standby Mode Grid Protection Board Replacement Information: Versions Error Log Warning log Hardware IDs Configuring the Inverter Using the LCD Light Button Use the LCD light button for communication setup and for displaying the Error log and Warning Log .
76 Inverter Configuration – Setup Mode 3. Short-press (one second) to scroll down to the next menu option, and long-press (three seconds) to select the item. You can use the Exit option in these menus to move up one menu level or to exit the Setup mode from the main menu. StorEdge Solution with Backup MAN-01-00262-1.
Chapter 8: User Interface The following shows a hierarchical tree of the menu options that appear when using the LCD light button: Main menu: Optimizer pairing Language Communication Maintenance Information Exit Language: English German Spanish French Italian Exit (1) Communication : 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: (1) If Wi-Fi is connected, th
78 Inverter Configuration – Setup Mode 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. StorEdge Solution with Backup MAN-01-00262-1.
Chapter 8: User Interface 79 Configuration Menu Options Country and Grid 1. Select the Country option to specify the country or region in which the inverter is installed and the grid to which it is connected. This parameter may arrive preconfigured. If so, verify that it is set to the proper country or region. 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.
80 Configuration Menu Options Communication 1. Select the Communication option to define and configure: The communication option used by the inverter to communicate with the SolarEdge monitoring platform The communication option used to communicate between multiple SolarEdge devices or other external non-SolarEdge devices, such as energy meters or loggers. 2. Select Server to set which communication method is used to communicate between devices and the monitoring platform.
Chapter 8: User Interface LAN RS485 Zigbee Cellular None LAN Conf: IP Config Set DHCP Set IP Set Mask Set Gateway Set DNS Set Server Addr Set Server Port Modbus TCP StorEdge Solution with Backup MAN-01-00262-1.
82 Configuration Menu Options RS485-1 Conf: Device Type Protocol Device ID <1> Slave Detect <#> Cluster SLV Detect Long Slave Detect <#> Slave List <#> Multi-Inv. Set ZigBee Conf. (enabled only if the ZigBee internal card is connected): Device Type Protocol Device ID<1> PAN ID Scan Channel Load ZB Defaults GPIO Conf: Device Type Power Control Grid Control Energy Manager RRCR Conf. Reactive Pwr Conf. Active Pwr Conf. Phase Balance Wakeup Conf.
Chapter 8: User Interface 83 The Energy Manager option is used for setting power export limitation, as described in the Export Limitation Application Note, available on the SolarEdge website at https://www.solaredge.com/sites/default/files/export_limitation_ application_note_NA.pdf. For P(Q) diagram refer to https://www.solaredge.com/sites/default/files/application_note_p_q_diagram_of_se_inverters_en_ and_na.
84 Configuration Menu Options Reset Counters: Resets the accumulated energy counters that are sent to the SolarEdge monitoring platform Factory Reset: Performs a general reset to the default device settings. FW Upgrade: Perform a software upgrade by using an SD card. Refer to upgrading_an_inverter_using_micro_sd_card.pdf. Diagnostics: Displays the Isolation Status and optimizers status screens. Refer to http://www.solaredge.us/files/pdfs/application_note_ isolation_fault_troubleshooting.pdf.
Chapter 8: User Interface 85 Information Select Information to display the following options: Versions Error Log Warning log Hardware IDs Versions: Displays inverter firmware versions: ID: The inverter ID. DSP 1/2: The DSP digital control board firmware version CPU: The communication board firmware version 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.
86 Status Screens - Operational Mode Status Screens - Operational Mode Additional presses display the following screens one after the other. Initial Status Vac[V] Vdc[V] Pac[W] 240.7 371.9 2349.3 P_OK: XXX/YYY ON Vac [V]: The AC output voltage Vdc [V]: The DC input voltage Pac [W]: The AC output power Main Inverter Status Vac[V] Vdc[V] Pac[W] 240.7 371.9 3210.0 Fac[Hz] OPs_Ok Temp 50.0 11 28.2 Vac [V]: The AC output voltage. Vdc [V]: The DC input voltage. Pac [W]: The AC output power.
Chapter 8: User Interface 87 If a meter (RGM) is connected to the inverter, the following status screen, showing the power and energy readings, is displayed in addition to the above screen. If the meter is set to Export +Import, there are two status screens, with the first line displaying: "Export Meter" or "Import Meter". The following is an example of an export meter status: E S P E x t o n p a w e o t e r r u r g t Meter s: [W]: xxxxx.x y[Wh]: xxxxx.
88 Status Screens - Operational Mode Module: 10288063 1B Energy[Wh]: 56.7 Vdc_O[V]: 40.0 Vdc_I[V]: 38.3 I_in[A]: 7.8 Temp[C]: 28.0 Module: Power optimizer serial number Energy: power optimizer energy Vdc_O: Power optimizer output voltage Vdc_I: Power optimizer input voltage (module voltage) I_in: Power optimizer input current Temp: Power optimizer temperature ID Status This screen displays the inverter software version and the country to which the inverter is configured. ID: ######## ## DSP1/2:1.0210/1.
Chapter 8: User Interface 89 Server: The method of connection to the SolarEdge monitoring platform. S_OK: The connection to the SolarEdge monitoring platform is successful (should appear only if the inverter is connected to the server). Status: Displays OK if the inverter established successful connection and communication with the specified server port/device (LAN, RS485 or ZigBee Plugin). xxxxxxxx: Eight-bit Ethernet communication connection status: A string of 1s and 0s is displayed.
90 Status Screens - Operational Mode MID: The Master ID of the coordinator (master) ZigBee Plug-in. This field is shown only in devices with router (slave) ZigBee cards, and after a successful ZigBee association. If a ZigBee Plug-in is not connected, a No ZigBee message is displayed instead of the MID field.
Chapter 8: User Interface 91 Sig: The signal strength, received from the modem.
92 Status Screens - Operational Mode Smart Energy Management Status This screen is displayed only when Smart Energy Management is enabled. The screen shows energy details of the site: S S S S ite ite ite elf Limit: 7.0kW Prod: 10.0kW Export: 4.0kW -consume: 6.
Chapter 8: User Interface 93 Power Control Status This screen is displayed only when Power Control is enabled (available from communication board (CPU) firmware version 2.7xx/3.7xx and later). PWR CTRL: REMOTE PWR Limit: 10.04 kW CosPhi: 0.9 Power Prod: 7000W PWR CTRL: The power control status: REMOTE - Communication with the RRCR or smart energy manager is confirmed/validated. LOCAL - The power is controlled locally (e.g.
94 Status Screens - Operational Mode BSN: SOE: Total State XXXXXXXXX ID:15 89% PWR: 2W : Wh : Charging BSN: Battery serial number ID: Battery identification - should be 24 as set up above SOE: State of Energy - the battery capacity percentage (calculated as Available Energy\Max.
Chapter 8: User Interface Charge/ Discharge Profile Programming Status This screen is displayed only if Charge/ Discharge Profile Programming [Time-of-Use (TOU)] is configured, and shows information about the TOU settings for the site.
96 Chapter 9: Setting Up Communication to the Monitoring Platform Chapter 9: Setting Up Communication to the Monitoring Platform 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.
Chapter 9: Setting Up Communication to the Monitoring Platform StorEdge Solution with Backup MAN-01-00262-1.
98 Communication Options Communication Options The following types of communication can be used to transfer the monitored information from the inverter to the monitoring platform. Only communication products offered by SolarEdge are supported. Always connect the communication options when the relevant devices are powered down - Commercial Gateway, inverter, etc. Ethernet Ethernet is used for a LAN connection. For connection instructions refer to Creating an Ethernet (LAN) Connection on page 101.
Chapter 9: Setting Up Communication to the Monitoring Platform 99 ZigBee This option enables wireless connection of one or several devices to a ZigBee Gateway, for wireless communication to the monitoring platform. The ZigBee Gateway is provided with an installation guide, which should be reviewed prior to connection. Refer to https://www.solaredge.com/sites/default/files/se-zigbee-home-gatewayinstallation-guide.pdf.
100 Communication Connectors Figure 34: Internal connectors StorEdge Solution with Backup MAN-01-00262-1.
Chapter 9: Setting Up Communication to the Monitoring Platform 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.
102 Creating an Ethernet (LAN) Connection To connect the Ethernet cable: 1. Remove the inverter cover as described in Removing the Inverter Cover on page 45. 2. Open the communication gland #1. 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. 3. Remove the plastic seal from one of the large opening . 4.
Chapter 9: Setting Up Communication to the Monitoring Platform 103 Figure 37: Standard cable wiring 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 37. d.
104 Creating an RS485 Bus Connection a. Make sure the ON/OFF switch is OFF. b. Turn ON the AC to the inverter by turning ON the circuit breaker on the main distribution panel. c. Use the internal user buttons to configure the connection, as described in Communication on page 80. 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.
Chapter 9: Setting Up Communication to the Monitoring Platform 105 in the RS485 chain; ensure it is not in contact with other wires. Connect the grounding wire to the grounding bus-bar in the StorEdge Connection Unit. NOTE An additional RS485 port (RS485-Plug-in) is available from SolarEdge, allowing the creation of RS485 Bus Connection; Refer to The following sections describe how to physically connect the RS485 bus and how to configure the bus. To connect the RS485 communication bus: 1.
106 Creating an RS485 Bus Connection Figure 40: RS485 terminal block 5. Insert the wire ends into the G, A and B pins shown above. Use Four- or six-wire twisted pair cable for this connection. You can use any color wire for each of the A, B and G connections, as long as: The same color wire is used for all A pins the same color for all B pins and the same color for all G pins The wire for G is not from the same twisted pair as A or B. 6.
Chapter 9: Setting Up Communication to the Monitoring Platform 107 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 switch is located on the communication board and is marked SW7. Figure 42: RS485 termination switch NOTE Only the first and last SolarEdge devices in the chain should be terminated.
108 Verifying the Connection 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 StorEdge Connection Unit, connect the grounding wire to the grounding bus-bar in the StorEdge Connection Unit.
Chapter 10: System Configuration 109 Chapter 10: System Configuration This chapter describes how to configure your StorEdge system by setting up the communication between the system components and setting up the required application. To use the StorEdge applications, the communication board firmware (CPU) version must be 3.xxxx and later on all SolarEdge inverters at the same site . The latest firmware version is available for download at http://solaredge.com/storedge/firmware .
110 Upgrading the Inverter Firmware Version The inverter has been activated using the activation card supplied with the inverter The inverter ON/OFF switch is OFF The AC voltage to the inverter is OFF 2. Remove the inverter cover. 3. Make sure the RS485 Plug-in kit is installed in the inverter. This is indicated on the inverter label. 4. Insert the card into the communication board slot marked “CARD”. 1Ph/3Ph inverters Figure 43: Inserting the upgrade card 5.
Chapter 10: System Configuration 111 Configuring the RS485 Bus for Battery and Meter Connection This section describes how to set up the RS485 communication between the inverter, Meter and one battery. For information on configuring two batteries, refer to the StorEdge Applications Connection and Configuration Guide available at http://www.solaredge.com/sites/default/files/storedge_applications_connection_ and_configuration_guide_na.pdf.
112 Configuring the RS485 Bus for Battery and Meter Connection Device Type Protocol Device ID <2> CT Rating <0> Secondary CT <5> VT Rating Secondary VT <110> Meter Func. Meter Commission Topology 5. Configure the meter: a. Select Device Type è Revenue Meter b. Select Protocol è WattNode c. Verify that Device ID is set to 2. d. Set the CT value that appears on the CT label: CT Ratingè .
Chapter 10: System Configuration 113 SN: Model: Nameplate[kWH]: N/A FW Ver. Make sure to have the battery serial number and firmware version at hand whenever contacting support. To verify the connection: 1. Press the inverter external LCD light button to display the status screens one after the other: a. Check the RS485 communication status: Dev Prot ## RS485-1<02><02> The MLT under Dev denotes that the configuration is for multiple devices.
114 Configuring StorEdge Applications Configuring StorEdge Applications This section describes the StorEdge applications and how to configure the system. Backup Power Applications The produced power is stored in the battery to be used during power outages. The StorEdge inverter senses the grid voltage, and when it is down it automatically switches to Backup mode, disconnecting from the grid and supplying power to the backed-up loads.
Chapter 10: System Configuration 115 To enable the Backup Configuration functionality: 1. Enter Setup mode to display the main menu: Country Language Communication Power Control Backup Conf Display Maintenance Information 2. From the main menu select Backup Conf. Backup 3. Select Backup è Enable. To access the Energy Ctrl menu: 1. Enter Setup mode, scroll down to the Power Control menu and select it.
116 Configuring StorEdge Applications E: Export limit P: Production limit I: Minimum import Dis: Disabled - no limit Energy Control: The method by which to manage the energy. Storage Control: Enables reserving a minimum battery charge level. Advanced: For enabling external production 3. Select Energy Ctrl..
Chapter 10: System Configuration L E S S imit Contr nergy Ctrl et Operati torage Ctr 117 ol on l 3. Optionally, set the battery OFF periods as follows: a. Select Set Operation. A list is displayed, allowing 12 monthly profile setup: Jan Feb Mar Apr b. Select a month. A list of options is displayed. Start Time <00:00> End Time <00:00> Always ON Always OFF c.
118 Configuring StorEdge Applications Backup Rsvd <20%> Grid Charge AC Charge Li c. Select Grid Charge and one of the following options: Enable: Charge from both PV and grid to reach backup reserved value Disable: Charge from PV only to reach backup reserved value Setting Charge/ Discharge Profile + Backup Power In this mode, you first set the system to charge/ discharge profile (for time-of-use arbitrage) and the level of charging the battery from AC.
Chapter 10: System Configuration 119 b. Select AC Charge Li è Limit Type, and set one of the following limits: Set %PV to enter a limit as a percentage of year-to-date energy production. Set kWh to enter a fixed annual energy limit. Set None to unlimit the charging. 6.
120 Verifying StorEdge Components Functionality Self-test completed successfully Any button to cont. If an error message is displayed during the test, use the following table to resolve the error. Error Bat 1 charge failed Solution Check that the power and communication cables between the battery and inverter are properly connected. Bat 1 discharge failed Check that the power and communication cables between the battery and inverter are properly connected.
Chapter 10: System Configuration 121 and the total AC output power produced (Pac): Vac[V] Vdc[V] Pac[W] 240.7 w 371.9 2349.3 P_OK: XXX/YYY ON To test Backup: 1. Disconnect the AC power by shutting off the AC at the main distribution panel. The inverter should disconnect from the grid, and continue supplying power to the backed-up loads. Switching to Backup mode takes a few seconds. The LCD screen will show the Backup mode is ON: Vac[V] Vdc[V] Pac[W] 240.7 371.9 2349.
122 Verifying StorEdge Components Functionality Import Meter Status: Power[W]: xxxxx.x Energy[Wh]: XXXXX.X 4. Press the inverter LCD light button to display the Smart Energy Management and the Battery status screens, and check that: State = Discharging (assuming consumption > PV production ; inverter maximum AC power > PV production. PWR > 0 BSN: XXXXXXXX ID:24 SOE:89% PWR: 2W Total: Wh State: Discharging 5.
Appendix A: Troubleshooting 123 Appendix A: Troubleshooting This appendix describes how to troubleshoot StorEdge-related errors.
124 Power Optimizer Troubleshooting Bit Location Error Message Cause and Troubleshooting 2nd DHCP Failed, or Invalid DHCP Config 3rd Gateway Ping Failed 4th G Server Ping Failed 5th 6th Server x Ping Failed Ethernet (LAN) Connection on page 101 IP settings issue. Check the router and inverter configuration. Consult your network IT. Ping to router failed. Check the physical connection to the switch/router. Check that the link LED at the router /switch is lit (indicating phy-link).
Appendix A: Troubleshooting Problem 125 Possible cause and troubleshooting Power optimizers are shaded. Pairing failed String voltage is 0V If you connected the inverter to the monitoring platform, retry pairing remotely (during sunlight). Make sure to leave the inverter ON/OFF switch ON and that S_OK appears in the status screen. Power optimizer (s) output is disconnected. Connect all power optimizer outputs. Power optimizer(s) not connected in the string.
126 Power Optimizer Troubleshooting Problem 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).
Appendix A: Troubleshooting 127 StorEdge Connection Unit LEDs There are three LEDs on the lower board of the StorEdge Connection Unit, near the DIP switches: Figure 44: StorEdge Connection Unit LEDs In normal operation, the middle and bottom LEDs indicate auxiliary voltages (13V from DC/DC, 5V and 3.3V) and should always be lit. The top LED should be lit when the inverter DC voltage is at least 200 Vdc (check when both inverter ON/OFF switch and StorEdge Connection Unit switch are ON).
128 Additional StorEdge Troubleshooting Additional StorEdge Troubleshooting Some of the troubleshooting procedure may require removing the covers of system components (inverter, battery, StorEdge Connection Unit, or meter). Be sure to disconnect all power sources to avoid electrocution. For opening the cover refer to on page 45. WARNING! ELECTRICAL SHOCK HAZARD. Do not touch uninsulated wires when the inverter cover is removed.
Appendix A: Troubleshooting Problem Description or Possible Cause 129 Troubleshooting Charge the battery via the inverter until the battery reaches SOE > 30%. If the battery cannot be charged, check battery manufacturing date: Battery SOE (state of energy) is below 10% Continuous discharge; No charging Identify battery PN.
130 Additional StorEdge Troubleshooting Problem Description or Possible Cause Troubleshooting Restart the inverter The inverter is malfunctioning If the problem persists, move the AC bypass switch in the StorEdge Connection Unit to position 2 (see Figure 11) to supply power to the loads until the inverter problem is solved (contact SolarEdge support if required). Then move to position 1.
Appendix A: Troubleshooting Problem Description or Possible Cause 131 Troubleshooting displayed The inverter does not turn on. The short circuit jumper has been removed from the external devices terminal block, but no external shutdown switch has been connected. Reconnect the short circuit jumper or make sure the external shutdown switch is properly connected (see "External Rapid Shutdown" on page 143).
132 StorEdge Error Codes StorEdge Error Codes This section describes the error messages that are specific to the StorEdge solution. For troubleshooting errors that are not listed below, refer to https://www.solaredge.com/sites/default/files/troubleshooting_for_se_inverter_ insallation_guide_addendum_na.pdf, or contact SolarEdge support. For the general SolarEdge troubleshooting refer to the codes in the previous section.
Appendix A: Troubleshooting Error Code LCD Message 133 Cause and Troubleshooting digital board in the inverter. Check that the StorEdge Connection Unit LEDs are ON. 1Dx27 Connection Unit Temp. Too High Inverter production stopped due to StorEdge Connection Unit overheating or due to internal fan malfunction. Clean the StorEdge Connection Unit fan If the fan is malfunctioning, replace the fan 1Dx2D Meter Comm. Error Refer to Troubleshooting on page 123.
134 StorEdge Error Codes Error Code 1Dx31 1Dx32 LCD Message Cause and Troubleshooting Inverter output is overloaded or output current is higher than battery max allowed output. The inverter tried to restart 3 times. Power overload OFF and ON to resume External voltage source on backed-up loads when operating in Backup mode. Disconnect all external voltage sources on backed-up loads. Backup init over voltage Inverter internal error. Contact SolarEdge support.
Appendix A: Troubleshooting Warning # CPU CPU v3.18xx and v3.19xx and before later LCD text 135 Comments and troubleshooting 8x66 - 8x69 1-4, 6-7 8x6A 8x6F Fan # Failure Clean or replace the fan 5 Appears when trying to access Turn Switch Off to Configure the Setup menus during production 8 Connection Unit Low 9V Battery 2x111 StorEdge Solution with Backup MAN-01-00262-1.5 Replace the 9V battery in the StorEdge Connection Unit. Refer to 9V Battery Replacement on page 139.
136 Appendix B: Opening Conduit Drill Guides Appendix B: Opening Conduit Drill Guides This step may be performed before or after mounting the inverter. The drill guides for AC grid, PV DC and battery DC are already open. If required, use this procedure for opening additional drill guides.
Appendix B: Opening Conduit Drill Guides 137 To open conduit drill guides: 1. Move the StorEdge Connection Unit safety switch and the inverter ON/OFF switch to OFF. 2. Loosen the screws on the front cover of the StorEdge Connection Unit using the supplied Allen key, as shown below: Figure 45: Opening the StorEdge Connection Unit cover 3. Remove the StorEdge Connection Unit cover. 4.
138 Appendix C: Replacing and Adding System Components Appendix C: Replacing and Adding System Components This appendix includes replacement procedures for the SolarEdge system components. NOTE If you are permanently disassembling the installation or part of it, make sure to use the disposal methods dictated by local regulations. Replacing an Inverter 1. Turn OFF the StorEdge Connection Unit. 2.
Appendix C: Replacing and Adding System Components 139 NOTE If you remove the old inverter and do not immediately install a new one,then: Lock the StorEdge Connection Unit in the OFF position using a lock on the switch. Use insulation tape to isolate each of the AC and DC wires. Seal the open conduits using duct tape. 9. Place the new inverter on the mounting bracket; insert the screws securing the inverter to the mounting bracket. 10.
140 9V Battery Replacement Figure 47: The battery holder StorEdge Solution with Backup MAN-01-00262-1.
Appendix C: Replacing and Adding System Components 141 Fuse Replacement Replacement kits are available from SolarEdge or you can use other fuses with identical ratings. 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.
142 Battery Replacement Battery Replacement To disconnect or replace a battery: 1. Turn OFF the StorEdge Connection Unit ON/OFF switch. 2. 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: External Rapid Shutdown 143 Appendix D: External Rapid Shutdown Normally, a StorEdge inverter can be shut down by turning off the Safety Switch. However, if the inverter is located in a place that is not easily accessible by emergency responders, an external shutdown switch must be installed. The switch (not supplied by SolarEdge) is connected to the inverter to shut down the PV system in case of emergency.
144 Appendix D: External Rapid Shutdown Figure 50: External shutdown switch connection 3. Connect the external shutdown switch wires to the E1 and E2 terminals. 4. Close the StorEdge Connection Unit cover. 5. Turn on the external shutdown switch. 6. Turn on AC. 7. Enable remote shutdown: a. Enter Setup mode. b. Select Maintenance è Power Control è Remote Shutdown è Enable. To check the external shutdown switch operation: 1. Turn on the inverterRemove the StorEdge Connection Unit covers: on page 38 2.
Appendix E: Mechanical Specifications Appendix E: Mechanical Specifications Inverter Dimensions Figure 51: Inverter dimensions StorEdge Solution with Backup MAN-01-00262-1.
146 Auto-transformer Dimensions Auto-transformer Dimensions Figure 52: Auto-transformer dimensions (mm [in]) StorEdge Solution with Backup MAN-01-00262-1.
Appendix F: Powering the LG Chem Battery Off and On 147 Appendix F: Powering the LG Chem Battery Off and On The LG Chem battery must be powered off and on at different stages of the inverter installation. LG Chem batteries are available with either of the following two types of powering mechanism design: With the disconnect switch (requires Firmware version 3.24xx or later): With the auxiliary power switch: To power off the battery: 1. Turn off the circuit breaker. 2.
148 StorEdge Single Phase Inverter with Connection Unit for High Power Technical Specifications StorEdge Single Phase Inverter with Connection Unit for High Power Technical Specifications StorEdge Inverter (1) SE3800A-US OUTPUT - AC (LOADS/GRID) Rated AC Power Output Max AC Power Output AC Output Voltage Min-Nom(2) Max (L-L) AC Frequency Min-Nom-Max (1) Maximum Continuous Output Current @240V GFDI Utility Monitoring, Islanding Protection, Country Configurable Thresholds Charge Battery from AC (if Allowed)
StorEdge Single Phase Inverter with Connection Unit for High Power Technical Specifications 149 (1) SE7600A-US(1) SE3800A-US AC Output Voltage Min-NomMax (L-N) AC Frequency Min-Nom-Max Maximum Continuous Output Current @240V - Backup Mode Max Continuous Output Current per Phase @120V GFDI AC Circuit Breaker THD Power factor with rated power Automatic switchover time INPUT - DC (PV and BATTERY) Transformer-less, Ungrounded Max Input Voltage Nom DC Input Voltage Reverse-Polarity Protection Ground-Fault Iso
150 StorEdge Inverter (1) SE3800A-US INPUT - DC (PV) Maximum DC Power (STC) (2) Max Input Current 2-pole Disconnection INPUT - DC (BATTERY) Supported Battery Types Number of Batteries per Inverter Continuous Power Peak Power Max Input Current DC Fuses on Plus and Minus 2-pole Disconnection ADDITIONAL FEATURES Supported Communication Interfaces Revenue Grade Data, ANSI C12.1 SE7600A-US(1) Unit 10250 23 W Adc 5100 13 Yes LG Chem RESU10H (3) 1 or 2 5000 7000 17.
StorEdge Single Phase Inverter with Connection Unit for High Power Technical Specifications 151 (1) SE3800A-US SE7600A-US(1) Unit STANDARD COMPLIANCE Safety Grid Connection Standards Emissions INSTALLATION SPECIFICATIONS AC Output (Loads/Grid) conduit size / AWG range AC Output (Backup) conduit size / AWG range AC Input (Auto-transformer) conduit size / AWG range DC Input (PV) conduit size / AWG range DC Input (Battery) conduit size / AWG range Dimensions with Connection Unit (HxWxD) Weight with Connec
152 Auto-Transformer Technical Specifications Auto-Transformer Technical Specifications SEAUTO-TX-5000 ELECTRICAL RATINGS Rated Power - Continuous Rated Power - Peak Output Voltage Max Continuous Output Current per Phase @120V Split Phase Imbalance (@ Rated Power) Thermal Protection INSTALLATION SPECIFICATIONS AC Output conduit size / AWG range Dimensions (HxWxD) Weight Min - Max Operating Temperature Protection Rating Installation 5000 7600 for 10 sec 120/ 240 Split Phase VA VA V 25 A Up to 25A diff
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