User Manual SUNNY BOY 3.0-US / 3.8-US / 5.0-US / 6.0-US / 7.0-US / 7.7-US SUN NY BO Y ENGLISH SBxx-US-1XP-41-BA-en-11 | Version 1.
Legal Provisions SMA Solar Technology AG Legal Provisions The information contained in these documents is the property of SMA Solar Technology AG. No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, be it electronic, mechanical, photographic, magnetic or otherwise, without the prior written permission of SMA Solar Technology AG.
SMA Solar Technology AG Table of Contents Table of Contents 1 2 3 Information on this Document................................................. 5 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 5 5 5 5 6 6 6 7 Safety ........................................................................................ 8 2.1 2.2 8 9 Intended Use .............................................................................................................. IMPORTANT SAFETY INSTRUCTIONS..........................................
Table of Contents 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 4.21 4.22 SMA Solar Technology AG Changing the Password............................................................................................. Changing Operating Parameters.............................................................................. Configuring the Country Data Set............................................................................. Configuring the Rapid Shutdown Function .......................................
1 Information on this Document SMA Solar Technology AG 1 1.1 Information on this Document Validity This document is valid for: • SB3.0-1SP-US-41 (Sunny Boy 3.0-US) from firmware version 03.01.00.R • SB3.8-1SP-US-41 (Sunny Boy 3.8-US) from firmware version 03.01.00.R • SB5.0-1SP-US-41 (Sunny Boy 5.0-US) from firmware version 03.01.00.R • SB6.0-1SP-US-41 (Sunny Boy 6.0-US) from firmware version 03.01.00.R • SB7.0-1SP-US-41 (Sunny Boy 7.0-US) from firmware version 03.01.00.R • SB7.7-1SP-US-41 (Sunny Boy 7.
1 Information on this Document SMA Solar Technology AG CAUTION Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE Indicates a situation which, if not avoided, can result in property damage. 1.5 Symbols in the Document Symbol Explanation Information that is important for a specific topic or goal, but is not safety-relevant ☐ Indicates a requirement for meeting a specific goal ☑ Desired result ✖ A problem that might occur Example 1.
1 Information on this Document SMA Solar Technology AG 1.8 Additional Information For more information, please go to www.SMA-Solar.com.
2 Safety 2 SMA Solar Technology AG Safety 2.1 Intended Use The Sunny Boy is a transformerless PV inverter which converts the direct current of the PV array to grid-compliant alternating current and feeds it into the utility grid. The product is suitable for indoor and outdoor use.
2 Safety SMA Solar Technology AG This document does not replace and is not intended to replace any local, state, provincial, federal or national laws, regulations or codes applicable to the installation, electrical safety and use of the product. SMA Solar Technology AG assumes no responsibility for the compliance or noncompliance with such laws or codes in connection with the installation of the product. The type label must remain permanently attached to the product. 2.
2 Safety SMA Solar Technology AG DANGER Danger to life due to electric shock in case of overvoltages and if surge protection is missing Overvoltages (e. g. in the event of a flash of lightning) can be further conducted into the building and to other connected devices in the same network via the network cables or other data cables if there is no surge protection. Touching live parts and cables results in death or lethal injuries due to electric shock.
2 Safety SMA Solar Technology AG CAUTION Risk of burns from hot surfaces The surface of the inverter can get very hot. Touching the surface can result in burns. • Mount the inverter in such a way that it cannot be touched inadvertently. • Do not touch hot surfaces. • Wait 30 minutes for the surface to cool sufficiently. • Observe the safety messages on the inverter.
2 Safety SMA Solar Technology AG NOTICE High costs due to inappropriate Internet tariff Depending on use, the data volume of the product transferred via the Internet may vary in size. The data volume depends, for example, on the number of inverters in the system, the frequency of device updates, the frequency of data transfer to Sunny Portal or the use of FTP push. High costs for the Internet connection can be the result. • SMA Solar Technology AG recommends using an Internet flat rate.
3 Product Overview SMA Solar Technology AG 3 Product Overview 3.1 Product Description A B G F H C E I SUNN Y BO Y Y Y BO SUNN D K J Figure 1: Design of the inverter Position Designation A Power Unit B Enclosure lid of the Power Unit C Enclosure lid for the Connection Unit D Connection Unit E Warning label with compliance information F DC load-break switch G Type label The type label uniquely identifies the inverter. The type label must remain permanently attached to the product.
3 Product Overview SMA Solar Technology AG Position Designation I Additional type label The additional type label must remain permanently attached to the product.
SMA Solar Technology AG Symbol 3 Product Overview Explanation Equipment Grounding Terminal This symbol indicates the position for the connection of an equipment grounding conductor. UL 1741 and CSA C22.2 No. 107.1 are the standards applied by Underwriters Laboratories to the product to certify that it meets the requirements of the National Electrical Code®, the Canadian Electrical Code® and IEEE 1547. 3.
3 Product Overview SMA Solar Technology AG There are two Sunny Portal versions: the classical Sunny Portal (https://www.sunnyportal.com) and the newly developed Sunny Portal powered by ennexOS (https://ennexOS.sunnyportal.com). Both systems differ in their supported functions. With an existing user account, you can log into both portals as well as into Sunny Design (system planning software from SMA). In a Sunny Portal system, up to four inverters with Webconnect function can be displayed together.
SMA Solar Technology AG 3 Product Overview By installing the SMA RS485 Module, the inverter is able to communicate with the energy meter of the SMA Revenue Grade Meter Kit. Class 1 wiring methods are to be used for field wiring connection to the terminals of the communication interface. Antenna Extension Kit Within the WLAN network, the Antenna Extension Kit enables the radio range of the inverter to be upgraded (Information on assembly and connection see manual of the Antenna Extension Kit).
3 Product Overview SMA Solar Technology AG A complete PV Rapid Shutdown System consists of the inverter, PV array disconnect switches, and a Rapid Shutdown initiation device. The Rapid Shutdown initiation device serves to initiate a rapid shutdown. The PV Rapid Shutdown System must limit the DC conductors to < 30 V within 30 seconds. NOTICE - The inverter's Rapid Shutdown function is initiated by disconnecting the inverter from the AC grid voltage, for example, by opening the main PV system AC disconnect.
SMA Solar Technology AG 3 Product Overview CONTROLLED CONDUCTORS OUTSIDE THE ARRAY. OTHER EQUIPMENT INSTALLED IN OR ON THIS PV SYSTEM MAY ADVERSLY AFFECT THE OPERATION OF THE PV RAPID SHUTDOWN SYSTEM. IT IS THE RESPONSIBILITY OF THE INSTALLER TO ENSURE THAT THE COMPLETED PV SYSTEM MEETS THE RAPID SHUT DOWN FUNCTIONAL REQUIREMENTS. THIS EQUIPMENT MUST BE INSTALLED ACCORDING TO THE MANUFACTURER’S INSTALLATION MANUAL.
3 Product Overview SMA Solar Technology AG Do not connect loads that require a stable electricity supply to the outlet for secure power supply operation. Secure power supply operation must not be used for loads that require a stable electricity supply. The power available during secure power supply operation depends on the solar irradiation on the PV system. Therefore, power output can fluctuate considerably depending on the weather or may not be available at all.
3 Product Overview SMA Solar Technology AG SMA Smart Connected is activated during registration in Sunny Portal. In order to use SMA Smart Connected, it is necessary that the inverter is permanently connected to Sunny Portal and the data of the PV system operator and qualified person is stored in Sunny Portal and up-to-date. 3.4 LED Signals The LEDs indicate the operating state of the inverter.
3 Product Overview LED signal SMA Solar Technology AG Explanation The blue LED flashes quickly WPS active for approx. two minutes The WPS function is active. (0.25 s on and 0.25 s off). The blue LED is glowing 3.5 Communication active There is an active connection with a local network or there is a direct connection with an end device via Ethernet (e.g. computer, tablet PC or smartphone).
3 Product Overview SMA Solar Technology AG Display message Explanation P Instantaneous output power E-Total Total produced energy Pmax Maximum output power cos φ Displacement power factor Update file(s) found New firmware version available Update progress Update is being performed User Manual SBxx-US-1XP-41-BA-en-11 23
4 Operation 4 SMA Solar Technology AG Operation 4.1 Activating and Operating the Display You can activate and operate the display by tapping on the enclosure lid of the Connection Unit. Procedure: 1. Activate the display. Tap on the enclosure lid of the Connection Unit once. ☑ The backlight is switched on. 2. To move to the next message, tap on the enclosure lid of the Connection Unit once. 4.2 Establishing a connection to the user interface 4.2.
4 Operation SMA Solar Technology AG 4.2.2 Establishing a direct connection via WLAN Requirements: ☐ The product must be commissioned. ☐ An end device (e.g. computer, tablet PC or smartphone) must be available. ☐ The respective latest version of one of the following web browsers must be installed: Chrome, Edge, Firefox, Internet Explorer or Safari. ☐ JavaScript must be enabled in the web browser of the end device.
4 Operation SMA Solar Technology AG 2. Enable the WPS function on your end device. ☑ The end device automatically connects to the inverter. The web browser of your end device opens and the login page of the user interface is displayed. 3. If the web browser of your end device does not open automatically and the login page of the user interface is not displayed, open the web browser and enter https://smalogin.net in the address bar. Connection with WLAN network search 1.
4 Operation SMA Solar Technology AG Requirements: ☐ The product must be connected to the local network via a network cable (e.g. via a router). ☐ The product must be integrated into the local network. Tip: There are various methods of integrating the product into the local network with the aid of the installation assistant. ☐ An end device (e.g. computer, tablet PC or smartphone) must be available. ☐ The end device must be in the same local network as the product.
4 Operation SMA Solar Technology AG Requirements: ☐ The product must be commissioned. ☐ The product must be integrated into the local network. Tip: There are various methods of integrating the product into the local network with the aid of the installation assistant. ☐ An end device (e.g. computer, tablet PC or smartphone) must be available. ☐ The end device must be in the same local network as the product.
4 Operation SMA Solar Technology AG Installer password for inverters registered in a communication device or in Sunny Portal To be able to register the inverter in a communication device (e.g., SMA Data Manager) or in a Sunny Portal system, the password for the user group Installer must match the system password. If you assign a password for the user group Installer via the user interface of the inverter, the same password must also be used as the system password.
4 Operation 4.
4 Operation SMA Solar Technology AG Position Designation Description A Menu Provides the following functions: • Home Opens the user interface homepage • Instantaneous values Current measured values of the inverter • Device Parameters The various operating parameters of the inverter can be viewed and configured here depending on the user group. • Events All events that have occurred in the selected time period are displayed here. The event types are Information, Warning and Error.
4 Operation SMA Solar Technology AG Position Designation Description D Status bar Displays the following information: • Inverter serial number • Inverter firmware version • IP address of the inverter within the local network and/or IP address of the inverter during WLAN connection • With WLAN connection: Signal strength of WLAN connection • User group logged in • Date and device time of the inverter E Current power and cur- Temporal progression of the PV power and the power rent consumption consump
4 Operation SMA Solar Technology AG 4.5 Displaying and Downloading the Stored Data If an external storage device is plugged in, you can display and download the stored data. Procedure: 1. Activate the user interface (see Section 4.2, page 24). 2. Log into the user interface (see Section 4.3, page 28). 3. Select the menu Data. 4. Select the folder Data. 5. To call up the data, select the respective folder and click on the required file. 6.
4 Operation 4.7 SMA Solar Technology AG Starting the Installation Assistant The installation assistant leads you step-by-step through the steps necessary for the initial configuration of the inverter. Layout of the installation assistant A C B Figure 3: Layout of the installation assistant (example) Position Designation Description A Configuration steps Overview of the installation assistant steps. The number of steps depends on the type of device and the additionally installed modules.
4 Operation SMA Solar Technology AG 4.8 Secure power supply operation 4.8.1 Enable secure power supply operation If an outlet and a switch for secure power supply operation are connected to the inverter, you can supply a load with current from the PV system in case of a grid failure during the day. If you enable the secure power supply operation, the inverter supplies loads that are connected to the outlet for secure power supply operation.
4 Operation SMA Solar Technology AG 4. The PV system's output is too low when: the green LED does not flash and no message that the secure power supply operation mode is enabled appears on the display or the control lamp of the outlet does not glow. Irradiation on the PV system is probably too low or the connected load requires more power than currently available. Carry out the following measures: • Ensure that the outlet's switch is set to secure power supply operation.
4 Operation SMA Solar Technology AG Activating the WPS function for direct connection to the end device. • Activate the WPS function on the inverter. To do this, tap twice on the enclosure lid of the Connection Unit. ☑ The blue LED flashes quickly for approx. two minutes. The WPS function is active during this time. 4.10 Switching WLAN On and Off The inverter is equipped with an activated WLAN interface as standard.
4 Operation SMA Solar Technology AG 4.11 Switching the Dynamic Power Display Off As standard, the inverter signals its power dynamically via the pulsing of the green LED. When doing so, the LED flashes on and off uniformly or is permanently lit at full power. The various gradations are related here to the set active power limit of the inverter. If this display is not desired, switch this function off in accordance with the following procedure.
4 Operation SMA Solar Technology AG This section describes the basic procedure for changing operating parameters. Always change operating parameters as described in this section. Some function-sensitive parameters can only be viewed by qualified persons and can only be changed by qualified persons by entering the personal SMA Grid Guard code. No configuration via Sunny Explorer Sunny Explorer does not support the configuration of inverters with their own user interface.
4 Operation SMA Solar Technology AG The basic procedure for changing operating parameters is explained in another section (see Section 4.13 "Changing Operating Parameters", page 38). Grid configuration Configurable country data sets 208 V delta connection UL 1741: UL1741/2016/208 CA Rule 21: HECO_OHM Rule 14H SRD 1.1: HECO_OHM Rule 14H SRD 1.1 / 208 L-L ISO-NE: NE-ISO / 208 L-L 208 V wye connection UL 1741: UL1741/2016/120 CA Rule 21: CA Rule 21 / 120 L-N-L HECO_OHM Rule 14H SRD 1.
4 Operation SMA Solar Technology AG Explanation of operating modes: Operating mode Explanation On For using an additional DC disconnection unit independent of the inverter between the inverter and PV generator that disconnects the generator. SunSpec Shutdown For using PV array disconnect switch as per the SunSpec interoperability specification. Off The Rapid Shutdown function is disabled. TS4 Shutdown When using TS4 module technology TS4-R-F devices are excluded.
4 Operation SMA Solar Technology AG 4. Once you have set the operating mode Self-consumption or SelfCsmp, you can configure other settings: • In the parameter group Device > Multifunction relay > Self-consumption > Minimum On power select the parameter Minimum On power for MFR selfconsumption or Mlt.MinOnPwr and set the desired value. This will configure the power threshold from which a load is to be activated.
4 Operation SMA Solar Technology AG Data security during enabled Modbus interface If you enable the Modbus interface, there is a risk that unauthorized users may access and manipulate the data or devices in your PV system. To ensure data security, take appropriate protective measures such as: • Set up a firewall. • Close unnecessary network ports. • Only enable remote access via VPN tunnel. • Do not set up port forwarding at the communication port in use.
4 Operation SMA Solar Technology AG 4.20 Saving the Configuration in a File You can save the current configuration of the inverter in a file. You can use this file as a data backup for this inverter and then import this file into this inverter again or another inverter from the same type or device family to configure the inverter. When saving, only the device parameters will be saved, not any passwords. Procedure: 1. Activate the user interface (see Section 4.2, page 24). 2.
4 Operation SMA Solar Technology AG • Update the firmware with the existing update file via USB flash drive. • Search and install the firmware via the user interface of the inverter. Faulty firmware update due to disconnecting the inverter from the utility grid. The inverter must be connected to the utility grid during the firmware update. This will ensure a proper firmware update. • Do not disconnect the inverter from the utility grid during the firmware update.
4 Operation SMA Solar Technology AG 5. Commission the inverter (see inverter installation manual). ☑ During start-up phase of the inverter, the desired firmware is being installed. At the same time, the status of the update is shown in the display: Update status: xxxxxxx ☑ Once the desired firmware has been installed in the inverter, the status successful is shown in the display. 6. If the message error occurred is shown in the display, perform the firmware update again. DANGER 7.
5 Cleaning the Inverter SMA Solar Technology AG 5 Cleaning the Inverter NOTICE Damage due to cleaning agents The use of cleaning agents may cause damage to the product and its components. • Clean the product and all its components only with a cloth moistened with clear water. • Ensure that the inverter is free of dust, foliage and other dirt.
6 Troubleshooting 6 SMA Solar Technology AG Troubleshooting 6.1 Forgotten Password If you have forgotten the password for the inverter, you can unlock the inverter with a Personal Unlocking Key (PUK). For each inverter, there is one PUK for each user group (User and Installer). Tipp: With PV systems that are registered in a communication product, you can also assign a new password for the user group Installer via the communication product.
6 Troubleshooting SMA Solar Technology AG 6.2 Event Messages Event number 101 102 103 105 202 203 205 206 User Manual Message, cause and corrective measures Grid fault The grid voltage or grid impedance at the connection point of the inverter is too high. The inverter has disconnected from the utility grid. Corrective measures: • Ensure that the correct country data set has been configured.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 301 Grid fault The ten-minute average value of the grid voltage is no longer within the permissible range. The grid voltage or grid impedance at the connection point is too high. The inverter disconnects from the utility grid to maintain power quality.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 601 Grid fault The inverter has detected an excessively high proportion of direct current in the grid current. Corrective measures: • Check the grid connection for direct current. • If this message is displayed frequently, contact the grid operator and check whether the monitoring threshold on the inverter can be raised. 701 Frq.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 1501 Reconnection fault grid The changed country data set or the value of a parameter you have set does not correspond to the local requirements. The inverter cannot connect to the utility grid. Corrective measures: • Ensure that the country data set has been configured correctly. To do this, select the parameter Set country standard and check the value.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 3601 High discharge curr. > Check generator The leakage current of the inverter and the PV array is too high. There is a ground fault, a residual current or a malfunction. The inverter interrupts feed-in operation immediately after exceeding a threshold. When the fault is eliminated, the inverter automatically reconnects to the utility grid. Corrective measures: • Check the PV system for ground faults.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 4301 Electric arc detected > Check DC generator The inverter has detected an electric arc. A detected electric arc causes the inverter to interrupt feed-in operation for a short time and to resume the feed-in operation automatically. Corrective measures: • Check the PV array.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 7113 The memory card is full or write-protected 7303 Update main CPU failed The cause must be determined by the Service. Corrective measures: • Contact the Service. 7324 Wait for update conditions The testing of the update conditions was not successful. The firmware update package is not suitable for this inverter. Corrective measures: • Retry update.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 7347 Incompatible file The configuration file is not suitable for this inverter. Corrective measures: • Ensure that the selected configuration file is suitable for this inverter. • Retry import. 7348 Incorrect file format The configuration file is not of the required format or is damaged. Corrective measures: • Ensure that the selected configuration file is of the required format and is not damaged.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 7356 Update of the WebUI not successful The update of the inverter user interface failed. Corrective measures: • Retry update. • If this message is displayed again, contact the Service. 7619 Communication fault with meter unit > Check communication to meter The inverter is not receiving any data from the energy meter.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 8503 Self-diagnosis > Input C defective Corrective measures: • Check whether a string is connected to input C. If a string that once was connected is not used anymore, the string-failure detection must be reset. • Contact the Service. 8708 Timeout in communication for active power limitation Communication to the system control absent.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 9034 Error in Rapid Shutdown System This message can have the following causes: • The Rapid Shutdown Function was not correctly configured. • The PV generator could not be correctly disconnected. Voltage can be applied to the DC inputs of the inverter. • The standby voltage of all PV module switches of a string is > 30 V.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10110 Time synchronization failed: [x] No time information could be called up from the set NTP server. Corrective measures: • Ensure that the NTP server was configured correctly. • Ensure that the inverter is integrated into a local network with Internet connection. 10248 10249 Load reduced through device reduction or increase of query interval The network is busy.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10253 [Interface]: connection speed goes to [100 Mbit / 10 Mbit] The data transfer rate has changed. The cause for the status [10 Mbit] can be a defective plug, a defective cable or the pulling or plugging of the network connector.
6 Troubleshooting Event number SMA Solar Technology AG Message, cause and corrective measures 10284 No WLAN connection possible The inverter does not currently have a WLAN connection to the selected network. Corrective measures: • Ensure that the SSID, the WLAN password and the encryption method have been entered correctly. The encryption method is specified by your WLAN router or WLAN Access Point and can be changed there.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10341 Webconnect error: no connection It is likely that there is an error in the network settings. Corrective measures: • Check the network components (DLAN, WLAN Access Point etc.). • Ensure that the following ports are not blocked: – Registrar: ied.sma.de:9523 – Proxy: ied.sma.de:9523 – Stun: stun.sma.de:3478 – Domain: ied.sma.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10346 SIP proxy DNS resolution failed It is likely that there is an error in the network settings. Corrective measures: • Check the network components (DLAN, WLAN Access Point etc.). • Ensure that the following ports are not blocked: – Registrar: ied.sma.de:9523 – Proxy: ied.sma.de:9523 – Stun: stun.sma.de:3478 – Domain: ied.sma.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10349 Webconnect error: No reply to SIP option packs It is likely that there is an error in the network settings or a Sunny Portal maintenance message is present. Corrective measures: • If a Sunny Portal maintenance message is present, wait until the maintenance has been completed. • Check the network components (DLAN, WLAN Access Point etc.).
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 10352 Webconnect error: Faulty communication It is likely that there is an error in the network settings or a Sunny Portal maintenance message is present. Corrective measures: • If a Sunny Portal maintenance message is present, wait until the maintenance has been completed. • Check the network components (DLAN, WLAN Access Point etc.). • Ensure that the following ports are not blocked: – Registrar: ied.sma.
6 Troubleshooting SMA Solar Technology AG Event number Message, cause and corrective measures 27331 Update transport started The inverter has successfully started the update. 27332 Update transport successful The update file has been successfully transferred to the communication component. 29001 Inst. code valid The entered Grid Guard code is valid. Protected parameters have now been unlocked and you can adjust the parameters.
6 Troubleshooting SMA Solar Technology AG Procedure: In order to check the PV system for ground faults, perform the following actions in the prescribed order. The exact procedure is described in the following sections. • Check the PV system for ground faults by measuring the voltage. • If the voltage measurement was not successful, check the PV system via insulation resistance measurement for ground faults.
6 Troubleshooting SMA Solar Technology AG Location of the ground fault The example shows a ground fault between the second and third PV module. V1 = 200 V 100 V V2 = 300 V 100 V 100 V 100 V 100 V + Test by Measuring the Insulation Resistance If the voltage measurement does not provide sufficient evidence of a ground fault, the insulation resistance measurement can provide more exact results.
6 Troubleshooting SMA Solar Technology AG Calculating the insulation resistance The expected total resistance of the PV system or of an individual string can be calculated using the following formula: total The exact insulation resistance of a PV module can be obtained from the module manufacturer or the datasheet.
SMA Solar Technology AG 6 Troubleshooting 12. Recommission the inverter (see inverter installation manual). 13. If the inverter still displays an insulation error, contact the Service (see Section 9, page 74). The PV modules might not be suitable for the inverter in the present quantity.
7 Accessories 7 SMA Solar Technology AG Accessories You will find the accessories for your product in the following overview. If required, these can be ordered from SMA Solar Technology AG or your distributor. Designation Short designation SMA Antenna Extension Kit Accessory set for one SMA inverter for the optimization of the SMA inverter’s WLAN radio range. EXTANT-US-40 SMA 485 Module Only for inverters of type "SBx.
SMA Solar Technology AG 8 8 Compliance Information Compliance Information FCC Compliance This device complies with Part 15 of the FCC Rules and with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: 1. this device may not cause harmful interference, and 2. this device must accept any interference received, including interference that may cause undesired operation.
9 Contact 9 SMA Solar Technology AG Contact If you have technical problems with our products, please contact the SMA Service Line. The following data is required in order to provide you with the necessary assistance: • Device type • Serial number • Firmware version • Event message • Mounting location and mounting height • Type and number of PV modules • Optional equipment, e.g.
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