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SUNNY BOY 2500TL Single Tracker / 3000TL Single Tracker

1. 52 Commissioning the Inverler 52 Display Messages during the StartUp Phase 53 Self Test in Accordance with CEI 0 21 for Plants lt 6kW 54 Starting the SelETest Aer poker oe ER CAN te oet o ER 54 Abortion of the Self Test 55 Restarting the Sell Test luu ense pe prey qa ae eei ia 55 Deactivating Protective Conductor Monitoring 55 SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG Table of Contents 8 8 1 8 2 8 3 9 9 1 9 2 9 3 10 11 11 1 11 2 11 3 11 4 11 5 11 6 12 12 1 12 2 12 3 12 4 12 5 13 13 1 13 1 1 13 1 2 13 2 Opening and Closing 56 Sally E 56 Disconnecting the Inverter from Voltage Sources 57 Closing the 60 Maintenance and Cleaning 62 Cleaning the Inverfer 62 Checking Heat Dissipotion 62 Checking the Electronic Solar Switch for Wear 62 Slottor SD Card iioi o sp ads 63 Troubleshooting 64 LED SIS a ott Duet s us 64 Eyent Messages issues ep ebrei da iiti q akad Paqu AN 65 Error Messoges DC Current after AC Side Disconnection 76 Checking the PV Array for Earth Four
2. 0 VDEOI26 1 1 German yes Germany Switzerland 1 2 VDEARN4105 German yes Germany 1 4 VDEARNA105 MPP German yes Germany 1 6 VDEARNA105 HP German yes Germany 1 8 VDEOI26 1 1 French yes Switzerland France 1 9 VDEO126 1 1 UTE French yes France 2 0 VDEO126 1 1 Italian yes Switzerland 3 1 ICH 0221 intern Italian yes Italy 3 2 CE 021 exem Italian yes Italy 4 O RD1699 Spanish yes Spain 4 l RDI663 661 A Spanish yes Spain 4 8 Greek no Greece 4 9 PPC English no Greece 5 8 83 1 1 English no England 5 659 2 English no England 6 0 EN50438 German yes various EU countries 6 1 EN50438 English yes various EU countries 6 2 EN50438 French yes various EU countries 6 3 EN50438 Italian yes various EU countries 46 SB25 30TLST 2 1 IA en 13 Installation Manua SMA Solar Technology AG Electrical Connection A B Country data set Display language Grid Guard Country protection 6 4 EN50438 Spanish yes various EU countries 6 5 EN50438 Greek yes various EU countries 6 EN50438 Czech yes various EU countries 6 7 EN50438 Portuguese yes various EU countries 6 8 EN50438 Bulgarian yes various EU countries 6 9 EN50438 Polish yes various EU countries 6 E NEN EN50438 Dutch yes Netherlands 7 0 EN50438 CZ Czech yes Czech Republic
3. The inverter has successfully completed the update Update Bluetooth The inverter is updating the Bluetooth component Update main CPU The inverter is updating the inverter component Update communication The inverter is updating the communication component Update RS4851 module The inverter is updating the communication interface Upd language table The inverter is updating the language table Update file OK The update file found is valid Installation Manual 5 25 30 157 214 13 65 Troubleshooting SMA Solar Technology AG 11 3 Error Messages gt No display in the event of insufficient DC voltage 1 It is only possible to take measurements and display messages when there is sufficient DC voltage The text line on the display shows the relevant display messages whenever an error occurs The event numbers for the displayed error messages appear above the text line If the error persists for a prolonged period the red LED lights up and the fault indicator is activated if connected In addition depending on the type of disturbance the spanner or telephone receiver symbol on the display light up Spanner signifies a disturbance that can be remedied on site Telephone receiver signifies a device disturbance Contact the SMA Service Line Event no Message Cause and corrective measures 101 to Grid fault The mains voltage has exceed
4. 11 Raise all 3 terminals of the AC terminal as far as they will go NOTICE N Risk of fire when connecting two conductors to a single terminal If two conductors are connected to one terminal this may result in a poor electrical contact which could pose a risk of overheating or fire Never connect more than one conductor per terminal Installation Manual B25 30TLST 21 lA en 13 33 Electrical Connection SMA Solar Technology AG 12 Connect L N and the protective conductor PE to the AC terminal in accordance with the label The protective conductor must be 5 mm longer than the insulated L and N wires L and N must not be swapped CAUTION N Danger of crushing when terminals snap shut The terminals close by snapping down fast and hard Press the terminals down with your thumb do not grip the sides of the terminal between fingers and thumb Keep fingers away from the terminals 13 Close all terminals of the AC terminal until they snap into place 14 Checkthat the cable ends are firmly secured 15 Fold down the display and fasten the screw hand tight 16 Hand tighten the swivel nut firmly to the cable gland Ensure that the cable is securely in place DANGER Danger to life due to high voltages in the inverter Do not switch on the miniature circuit breaker until the PV array has been connected and the inverter is securely closed 17 At
5. PV Inverter SUNNY BOY 2500TL Single Tracker SUNNY BOY 3000TL Single Tracker Installation Manual SB25 30TLST 2 1 IA en 13 Version 1 3 Co SMA Solar Technology AG Table of Contents Table of Contents 1 Information on this Document 7 E ME 7 PEPERIT 7 1 2 Target Group 7 1 3 Additional Information 7 1 4 Symbols Beete EE eebe tt 8 2 Safely sess seen oer PRORA RE vmi nus da abc a et 9 2 1 S dur d M Ad 9 2 2 Qualification of Skilled Persons 10 2 3 Safety Precoutions 10 3 Scope of Delivery 12 4 Product Description 13 4 1 SUNNY BOY susu z us ana awa a ed a u Vu dett 13 4 2 Symbols on the 14 4 3 Type eI 15 4 4 E EE 16 4 5 Electronic Solar 19 4 6 leben oti adr E AEA A ip E S va vae 20 4 7 Slot for Communication Interface 20 4 8 Slot for Multi Function Interface 21 4 9 Operating Parameters 21 410 GridMaonogement 21 4 11 22 5 fe EE EE 23 5 1 amaga luan aa Ba Aa a EE 23 5 2 Selecting the Mounting Location 23 5 3 Mounting the Inverler 25 I
6. 7 1 JEN50438 CZ English yes Czech Republic 7 2 EN50438 CZ German yes Czech Republic 7 4 PPDS Czech yes Czech Republic 7 5 PPDS English yes Czech Republic 7 PPDS German yes Czech Republic 7 8 C10 11 2012 French yes Belgium 7 9 10 11 2012 English yes Belgium 7 10 11 2012 German yes Belgium 7 CI0 11 2012 Dutch yes Belgium C O Customer English no flexible C l Customer German no flexible C 2 Customer French no flexible C 3 Customer Spanish no flexible C 4 Customer Italian no flexible C 5 Customer Greek no flexible C Customer Czech no flexible D O OftGrid 60 Hz English no flexible D 1 OffGrid 60 Hz German no flexible D 2 OffGrid 60 Hz French no flexible D 3 Off Grid 60 Hz Spanish no flexible 4 OffGrid 60 Hz Italian no flexible 5 OftGrid 60 Hz Greek no flexible D OffGrid 60 Hz Czech no flexible Installation Manual SB25 30TLST 2 14A en 13 47 Electrical Connection SMA Solar Technology AG A B Country data set Display language Grid Guard Country protection E 0 OftGrid 50 Hz English no flexible E 1 OffGrid 50 Hz German no flexible 2 OffGrid 50 Hz French no flexible 3 OffGrid 50 Hz Spanish no flexible E 4 OffGrid 50 Hz Italian no flexible E 5 OffGrid 50 Hz Greek no flexible E OffGrid 50 Hz Czech no flexible a Setting in accordance with VDE AR N 4105 for PV plan
7. Some parts of the enclosure may become hot during operation Do not touch any parts other than the lower enclosure lid of the inverter during operation NOTICE Water and dust intrusion can damage the inverter If the inverter is not equipped with an ESS the electronics in the inverter comply with degree of protection IP65 when closed If the inverter is equipped with an ESS the electronics in the inverter comply with degree of protection IP65 when the inverter is closed and with the ESS plugged in The inverter is then protected against dust and water intrusion The inverter connection area complies with degree of protection IP54 It is protected against interior dust deposits and splash water from all angles When the ESS is not plugged in measures must be taken to protect the inverter against dust and water Replug the ESS after carrying out any work on the inverter Earthing of the PV array e 1 Comply with local regulations for the eorthing of the modules and the PV array SMA Solar Technology AG recommends connecting the array frame and other electrically conductive surfaces so that there is continuous conduction and earthing them in order to ensure maximum protection for property and persons Installation Manual B25 30TLST 21 lA en 13 11 Scope of Delivery SMA Solar Technology AG 3 Scope of Delivery Check the scope of delivery for completeness and any externally visible damage
8. The approximate position of the earth fault can be determined from the ratio of the measured voltages between the positive pole against earth potential PE and the negative pole against earth potential PE Example V 200V V 300 V EI KI E 100 V 100 V 100 V ni 100 V 100 V O In this case the earth fault is between the second and third PV module M The earth fault check is now complete Installation Manual B25 30TLST 21 lA en 13 77 Troubleshooting SMA Solar Technology AG 11 6 Checking the Function of the Varistors IF the inverter displays the event number 7401 then one of the varistors is probably defective Varistors are wear parts Their functional efficiency diminishes with age or following repeated responses as a result of overvoltages It is therefore possible that one of the thermally monitored varistors has lost its protective function NOTICE N Destruction of the inverter due to overvoltage V If varistors are missing or defective the inverter is no longer protected against overvoltages n PV plants with a high risk of overvoltages never operate the inverter without varistors Replacement varistors should be fitted as soon as possible Check the varistors as described below 1 Disconnect the inverter and open it see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 DANGER Danger to life due to high volt
9. discharge Earth yourself before touching any components 6 2 Overview of the Connection Area The following figure shows the inverter connection area with the lower enclosure lid open C D E P M L K H F Item Description A DC connectors for connecting the strings Socket for connecting the ESS Plug for connecting the optional multifunction relay or additional fan kit Plug for optional communication via RS485 Terminal for the AC cable Cable gland 12 mm to 21 mm for routing the AC cable o m o o e Enclosure opening for connecting the optional multifunction relay or additional fan kit or optional communication via RS485 28 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Electrical Connection Item Description H Switch for temporarily changing the display language to English for service purposes Rotary switch for the configuration of Bluetooth communication K Enclosure opening for optional communication via R 485 L Rotary switches for setting the country standard and display language M Enclosure opening for connecting the optional multi function relay or additional fan kit N Slot for SD Card O Earth terminal for additional earthing of the inverter P Enclosure opening for installing a fan available as an additional fan kit optional 6 3 Connecti
10. Contact your specialist dealer if the delivery is incomplete or you find any damage A E 9 Ee 5 Quantity Description Sunny Boy Wall mounting bracket Positive DC connector Negative DC connector Installation manual User manual Set of documents with explanations and certificates Supplementary sheet with inverter default settings Al Tr Q TO Oo ee gt 2 2 4 Sealing plugs for the DC connectors Warning label Risk of burns from electric arc for the disconnection device on the AC side Optional without ESS 12 B25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Product Description 4 Product Description 4 1 Sunny Boy The Sunny Boy is a PV inverter which converts the direct current of the PV array to grid compliant alternating current and feeds it into the electricity grid Item Description A Type label LEDs Display Electronic Solar Switch Lower enclosure lid mimgno owo Upper enclosure lid optional Installation Manual B25 30TLST 21 lA en 13 13 Product Description 4 2 Symbols on the Inverter SMA Solar Technology AG Symbol Description Inverter Explanation This symbol defines the function of the green LED It indicates the operating state of the inverter is Observe the This symbol defines t
11. External active power limitation via the Power Reducer Box is active PV array Inverter Grid relay If the grid relay is closed the inverter feeds power into the grid If the grid relay is open the inverter is disconnected from the grid Electricity grid SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG 4 5 Electronic Solar Switch The ESS is an optional DC load disconnect unit The ESS prevents electric arcs from forming when you remove the DC connector Product Description Item Description Explanation A Plug B Safety precautions Never operate the inverter without the lower enclosure sticker lid in place Observe all documentation that accompanies the inverter ESS sticker When the ESS is plugged in the DC electric circuit remains closed To interrupt the DC electric circuit you first need to perform steps 1 and 2 Fl Remove the ESS El Remove all DC connectors When plugged in the ESS forms a conductive path between the PV array and the inverter Removing the ESS interrupts the electric circuit and allows you to safely disconnect the DC connectors from the inverter Installation Manual 5 25 30 157 214 13 19 Product Description SMA Solar Technology AG 4 6 Bluetooth The inverter is equipped with a Bluetooth interface as standard and can consequently communicate with other Bluetooth d
12. F200 600V 4A fast and F201 600V 4 A fast both soldered not replaceable 13 7 Torques Upper enclosure lid screws 6 0 Nm Lower enclosure lid screws 2 0 Nm Additional earth terminal 6 0 Nm SUNCLIX swivel nut 2 0 Nm RS485 interface fastening screw 1 5 Nm Multifunction relay fastening screw 1 5 Nm 13 8 Grid Configuration TN C suitable TN S suitable TN C S suitable TT if Vn lt 15V suitable Installation Manual B25 30TLST 21 lA en 13 89 90 Technical Data SMA Solar Technology AG 13 9 Data Storage Capacity Daily energy yield performance 63 days Daily yields 30 years Event messages for users 250 events Event messages for installers 250 events SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG 14 Accessories Accessories You will find the corresponding accessories and spare parts for your product in the following overview If required you can order them from SMA Solar Technology AG or your specialised dealer Description Brief description SMA order number Replacement varistors Set of thermally monitored varistors MSWR TV9 Electronic Solar Switch ESS handle spare ESS HANDLE Multifunction relay Multi function relay for retrofitting in MFRO1 10 PV inverters RS485 retrofit kit RS485 interface DM 485CB 10 Speedwire Webconnect Speedwire Webconnect Data Module for SWDM 10 retrofi
13. Inputside load disconnect unit Electronic Solar Switch DC overvoltage protection thermally monitored varistors AC short circuit current capability current control Grid monitoring SMA Grid Guard 3 Maximum permissible fuse protection 25A Earth fault monitoring insulation monitoring Rio gt 625 All pole sensitive residual current monitoring unit available optional 13 4 Climatic Conditions As per IEC 60721 3 4 Installation type C Class 4K4H Extended temperature range 25 C to 60 C Extended humidity range 0 to 100 Extended air pressure range 79 5 kPa to 106 kPa As per IEC 60721 3 2 transport type E Class 2K3 Temperature range 25 C to 70 C 88 5 25 30 157 214 1 3 Installation Manual SMA Solar Technology AG 13 5 Features Technical Data DC connection SUNCLIX DC connector AC connection spring clamp terminal Display LC graphic display Bluetooth as standard RS485 galvanically isolated optional Multifunction relay optional Electronic Solar Switch optional 13 6 Electronic Solar Switch Electrical endurance in the event of short circuit at nominal current 35 A at least 50 switching processes Maximum switching current 35A Maximum switching voltage 800 V Maximum PV power 12kw Degree of protection when plugged in IP 5 Degree of protection when unplugged IP21 Fuses for Electronic Solar Switch
14. Institute for Quality Assurance and J Labelling AS Certified safety The inverter complies with the requirements of the European Equipment and Product Safety Act Qo 14 Australian mark of The inverter complies with the requirements of the conformity applicable Australian guidelines 4 4 Display The display shows the current operating data of the inverter e g status power input voltage as well as faults and disturbances A BR Power HAHH a CO B BHBB ont Totol C T 0 L E K H G F Item Description Explanation A Power Displays the current power B Day Displays the amount of energy fed in so far today Total Total amount of energy fed in until now D Active functions The symbols indicate which communication or power regulation functions are enabled 16 SB25 30TLST 2 1 lA en 13 Installation Manua SMA Solar Technology AG Product Description Item Description Explanation E Phase assignment Shows assignment of the inverter to a phase It is also used to indicate external power limitation F Electricity grid event number Event number of a disturbance in the electricity grid G Output voltage output The display alternately shows the output voltage and current the output current of the inverter H Inverter event number Event number of a device disturbance Input voltage input current
15. Section 2 2 Qualification of Skilled Persons page 10 1 3 Additional Information Additional information is available at www SMA de en Title Document type Miniature Circuit Breaker Technical information Parameters and Measured Values Technical description SMA Bluetooth SMA Bluetooth Wireless Technology in Practice Technical information SMA Bluetooth Wireless Technology Technical description Module Technology Technical information Capacitive Leakage Currents Technical information Installation Manual B25 30TLST 21 lA en 13 7 Information on this Document SMA Solar Technology AG 1 4 Symbols Used The following types of safety precautions and general information appear in this document 1 DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a safety precaution which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury N NOTICE is NOTICE indicates a situation which if not avoided could result in property damage e Information 1 Information provides tips that are valuable for effective installation and operation of the product M This symbol indicates the result of an action Nomenclature The following nomenclature is used in
16. above MSL 2 000 m Noise emission typical lt 25 dB A Power loss in night mode lt 1W Topology transformerless Cooling concept convection Degree of protection for electronics according to IP 5 IEC 60529 Connection area degree of protection according IP54 to IEC 60529 Protection class according to IEC 62103 Installation Manual SB25 30TLST 21 lA en 13 87 Technical Data SMA Solar Technology AG Approvals as per 03 2013 AS 4777 CEI 0 21 C10 11 DIN EN 62109 1 EN 50438 G59 2 G83 1 1 IEC 61727 PEA IEC 62109 2 NEN EN 50438 NRS 97 12 PPC PPDS RD 1699 2011 RD661 2007 UTE C15 712 1 VDE 0126 1 1 VDE AR N 4105 EN 50438 Does not apply to all country standard deviations of EN 50438 IEC 62109 2 In order to meet the requirements of this standard the inverter must either be equipped with a multi function relay used as a fault indication relay or there must be a connection to Sunny Portal with the fault alarm via e mail activated RD 1699 2011 and RD 661 2007 Contact the SMA Service Line for restrictions in specific regions NRS 97 1 2 This standard stipulates that a special label be attached to the AC distribution board to draw attention to the AC side disconnection of the inverter in the case of grid failure for more details see NRS 97 1 2 Sec 4 2 7 1 and 4 2 7 2 13 3 Protective Devices DC reverse polarity protection short circuit diode
17. all varistors in a similar manner temperature age induced overvoltage SMA Solar Technology AG recommends replacing all varistors The varistors are specially manufactured for use in the inverter and are not commercially available You must order replacement varistors directly from SMA Solar Technology AG see Section 14 Accessories page 91 Only use original varistors that are sold by SMA Solar Technology AG For replacing varistors proceed to step 6 6 Insert an insertion tool into the openings of the terminal contacts 7 Insert new varistors into the slots as shown in the diagram on the right Make sure that the labelling points to the left i e towards the insertion tool 80 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Troubleshooting 8 Close and earth the inverter Place one conical spring washer over each screw The grooved side of the conical spring washer must face the screw head Attach the upper enclosure lid to the enclosure and tighten the centre lower screw halfway Use an Allen key AF 4 to do this Secure the upper enclosure lid in the sequence 1 to 5 torque 6 Nm Use an Allen key AF 4 to do this Wl The teeth of the conical spring washer press into the upper enclosure lid The lid is thus earthed 9 Close the lower enclosure lid and commission the inverter again see Section 8 3 Closing the Inverter pa
18. by SMA Solar Technology AG is under licence QR Code is a registered trademark of DENSO WAVE INCORPORATED SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E Mail info SMA de 2004 to 2013 SMA Solar Technology AG All rights reserved Installation Manual B25 30TLST 21 lA en 13 95 SMA Solar Technology SMA Solar Technology AG www SMA de SMA Australia Pty Ltd www SMA Australia com au SMA Benelux bvba sprl www SMA Benelux com SMA Beijing Commercial Company Ltd www SMA China com cn SMA Central amp Eastern Europe s r o www SMA Czech com SMA France S A S www SMA France com SMA Hellas AE www SMA Hellas com SMA Ib rica Tecnolog a Solar S L U www SMA Iberica com SMA Solar India Pvt Ltd www SMA India com SMA Italia S r l www SMA ltalia com SMA Japan K K www SMA Japan com SMA Technology Korea Co Ltd www SMA Korea com SMA Middle East LLC www SMA Me com SMA Portugal Niestetal Services Unipessoal Lda www SMA Portugol com SMA Solar Thailand Co Ltd www SMA Thailand com SMA Solar UK Ltd www SMA UK com
19. number of in series connected PV modules identical alignment identical tilt The connection cables of the PV modules must be equipped with connectors The DC connectors for the DC connection are included in the delivery At the DC input of the inverter the following limits must not be exceeded Maximum input voltage Maximum input current 750 V DC 15 0 A DC On the statistically proven coldest day of the year the open circuit voltage of the PV array must never exceed the maximum input voltage of the ivnerter Installation Manual SB25 30TLST 2 1 IA en 13 35 Electrical Connection SMA Solar Technology AG 6 4 2 Assembling the DC Connectors All PV display module connection cables must be equipped with the DC connectors supplied before connecting them to the inverter Assemble the DC connectors as described below Be sure to observe the correct polarity n The DC connectors are marked with the symbols Cable Requirements 2 5 to mm 5 to 8 mm Use a cable Procedure 1 Lead the stripped cable all the way into the DC connector 2 Press the clamping bracket down until it audibly snaps into place 3 Ensure that the cable is correctly positioned Result Measure Wl If the stranded wires are visible in the Proceed to step 4 chamber of the clamping bracket the cable is correctly positioned 36 SB25 30TLST 2 1 lA en 13
20. the following requirements into consideration when selecting the mounting location mounting location must be inaccessible to children The mounting method and location must be suitable for the weight and dimensions of the inverter see Section 13 Technical Data page 85 Mount on a solid surface mounting location must be clear and safely accessible at all times without the use of additional aids such as scaffolding or lifting platforms Non fulfillment of these criteria may restrict execution of servicing Installation Manual B25 30TLST 21 lA en 13 23 Mounting SMA Solar Technology AG EZ Mount vertically or tilted backwards by max 15 The connection area must face downwards Never mount the device with a forward tilt Never mount the device with a sideways tilt Do not mount horizontally Mount at eye level in order that operating states can be read at all times The ambient temperature should be below 40 C to ensure optimum operation Do not expose the inverter to direct solar irradiation as this can cause excessive heating and thus power reduction In living areas do not mount unit on plasterboard walls or similar in order to avoid audible vibrations When in use the inverter emits noises which may be perceived as a nuisance in a living area Observe the recommended minimum clearances to the walls as well as to other inverters an
21. the grid connection for strong short term frequency variations If there are frequent fluctuations and this error occurs as a result ask your network operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Service Line 501 Grid fault The mains frequency is not within the permissible range The inverter disconnects itself from the electricity grid for safety reasons Corrective measures If possible check the mains frequency and observe how often major fluctuations occur If there are frequent fluctuations and this error occurs as a result ask your network operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Service Line 601 Grid fault The internal monitoring function of the inverter has detected an excessively high proportion of direct current in the grid current The inverter disconnects from the electricity grid Corrective measures Check the grid connection for direct current Ifthis event occurs often check with the network operator whether it is possible to raise the threshold for monitoring 701 Frq not permitted The mains frequency is outside the permissible range The inverter disconnects from the electricity grid for safety reasons Corrective measures If possible check the mains frequency and observe how often major fluctuations occ
22. 21 lA en 13 93 Contact SMA Solar Technology AG SMA Technology Korea Co Ltd 82 2 508 8599 SMA Beijing Commercial Company 86 010 56701361 Ltd 469 EX SMA Japan 81 0 3 3451 9530 971 2 698 5080 SMA Middle East LLC Lux Bex Ac Lk 55 Other countries International SMA Service Line Niestetal Toll free worldwide 00800 SMA SERVICE 800 762 7378423 94 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Legal Provisions Legal Provisions The information contained in this document is the property of SMA Solar Technology AG Publishing its content either partially or in full requires the written permission of SMA Solar Technology AG Any internal company copying of the document for the purposes of evaluating the product or its correct implementation is allowed and does not require permission SMA Manvfacturer s Warranty The current warranty conditions come enclosed with your device These are also available online at www SMA Solar com and can be downloaded and are available on paper from the usual sales channels if required Trademarks All trademarks are recognised even if these are not marked separately Missing designations do not mean that a product or brand is not a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks
23. 76 Checking the Function of the Varistors 78 Decommissioning 82 Dismantling the 82 Replacing the Enclosure 82 Packing the Inverter 84 Storing the Inverler _ 84 Disposing of the Inverfer 84 Technical 85 85 Sunny Boy 2500TL Single Tracker 85 Sunny Boy Single Tracker 86 General Data 87 Installation Manual SB25 30TLST 2 1 IA en 13 5 Table of Contents 13 3 13 4 13 5 13 13 Z 13 8 13 9 14 15 Protective Devices Climotic Conditions Features toss ibo tse SS Electronic Solar Switch Me E Grid Configuration Data Storage Capacity eee Contact SB25 30TLST 21 IA en 13 SMA Solar Technology AG Installation Manual SMA Solar Technology AG Information on this Document 1 Information on this Document 1 1 Validity This document is valid for the following device types SB 2500TLST 2 1 SB 3000TLST 21 1 2 Target Group This document is for skilled persons Only skilled persons with appropriate qualification are allowed to perform the tasks set forth in this document see
24. A Power Control Module Fan Retrofit Kit The fan retrofit kit is used for additional inverter cooling at high ambient temperatures and also has a multi function relay for information on installation and configuration see the fan retrofit kit installation manual The fan retrofit kit and the SMA Power Control Module cannot be operated in parallel 4 9 Operating Parameters Various operating parameters control the functionality of the inverter Apart from the country data set the operating parameters of the inverter can only be adjusted using an SMA communication product information on the parameters can be found in the Technical Description Measured Values Operating Parameters and Event Messages at www SMA Solar com You can adjust the country data set before commissioning or within the first ten feed in hours via two rotary switches in the inverter see Section 6 5 2 Setting the Country Standard and Language using the Rotary Switches page 49 4 10 Grid Management The inverter is equipped with grid management functions Depending on the requirements of the network operator you can activate and configure these functions e g provision of reactive power active power limitation via operating parameters For detailed information on the parameters of these functions see the Technical Description Measured Values Operating Parameters and Event Messages at www SMA de en in the Technical Description category of the respective in
25. Decommissioning 3 Pull the upper enclosure lid forwards to remove it 4 Remove the two transport lids from the replacement device in the same manner 5 Close and earth the replacement device Place one conical spring washer over each screw The grooved side of the conical spring washer must face the screw head Attach the upper enclosure lid to the enclosure and tighten the centre lower screw halfway Use an Allen key AF Al to do this Installation Manual B25 30TLST 21 lA en 13 83 Decommissioning SMA Solar Technology AG Fasten the upper enclosure lid in the sequence 1 to 5 torque Nm Use an Allen key AF 4 to do this The teeth of the conical spring washer press into the upper enclosure lid The lid is thus earthed 6 Mount the replacement device see Section 5 Mounting page 23 7 Connect the replacement device see Section 6 Electrical Connection page 28 8 Commission the replacement device see Section 7 Commissioning page 52 9 Now mount the two transport lids of the replacement device onto the defective inverter M You can now send the defective inverter back to SMA Solar Technology AG 12 3 Packing the Inverter Package the inverter in the original packaging if available Ifthe original packaging is not available use a cardboard box suitable for the weight and size of the inverter 12 4 Storing the Inverter Store the inverter in a dry place where a
26. Installation Manual SMA Solar Technology AG Electrical Connection Result If the stranded wires are not visible in the chamber the cable is not correctly positioned Measure Release the clamping bracket To do so insert a 3 5 mm screwdriver into the clamping bracket and lever it open Remove the cable and go back to step 1 4 Push swivel nut up to the thread and tighten torque 2 Nm Installation Manual 5 25 30 157 214 13 37 Electrical Connection SMA Solar Technology AG 6 4 3 Disassembling the DC Connedor 1 Unscrew the swivel nut 2 Torelease the DC connector Insert a 3 5 mm screwdriver into the snap slot on the side and lever it open 2 Ju 3 Carefully pull the DC connector apart 4 Release the clamping bracket To do so insert a 3 5 mm screwdriver into the clamping bracket and lever it open 5 Remove the cable ORS 38 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Electrical Connection 6 4 4 Connecting the PV Array DC DANGER Danger to life due to high voltages in the inverter Before connecting the PV array make sure that the miniature circuit breaker is disconnected and cannot be reconnected i NOTICE o Excessive voltages can destroy the multimeter n Only use multimeters with a DC input voltage range up to at least 1 000 V 1 Check the connection cable of the PV m
27. The display alternately shows the input voltage and the input current of the inverter K PV array event number Event number of a disturbance in the PV array L Text line The text line shows event messages or instructions M Power and yield curve The diagram shows the changes in power over the last 16 feed in hours or the energy yields over the last 16 days Tap the display once to switch between views Symbols on the Display Symbol RS 2 Designation Tap symbol Explanation You can operate the display by tapping it Tapping once the backlight switches on or the display scrolls to the next display message Tapping twice the display shows in succession the firmware version the serial number or description of the inverter the Bluetooth NetID the set country standard and the display language Telephone receiver Device disturbance present Contact the SMA Service Line Spanner Disturbance which can be resolved on site Bluetooth Bluetooth communication is enabled Bluetooth connection Bluetooth connection to other devices is active v3 20 Multi function relay The multi function relay is active Installation Manual SB25 30TLST 2 1 IA en 13 17 Product Description SMA Solar Technology AG Symbol Designation Temperature symbol Explanation The power of the inverter is limited due to excessive temperature Power limitation
28. afety reasons Damaged insulation can cause electric shock Corrective measures Check strings for earth faults see Section 11 5 Checking the PV Array for Earth Faults page 76 The installer of the PV array must remedy any earth faults before the affected string is reconnected 3601 High discharge curr Check generator The leakage current from the inverter and the PV array is too high This can be caused by a sudden earth fault a residual current or a device malfunction The inverter interrupts feed in operation immediately after exceeding the specified threshold and then automatically reconnects to the electricity grid once the fault has been remedied Corrective measures Check strings for earth faults see Section 11 5 Checking the PV Array for Earth Faults page 76 installer of the PV array must remedy the earth faults before you re connect the affected string 70 SB25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and corrective measures 3701 Resid curr too high The inverter has detected residual current and interrupts feed in Check generator operation Corrective measures Check strings for earth faults see Section 11 5 Checking the PV Array for Earth Faults page 76 installer of the PV array must remedy the earth faults before
29. ages in the inverter The capacitors in the inverter may be charged with very high voltages e Wait five minutes before opening the upper enclosure lid in order to allow time for the capacitors to discharge 2 Undo the screws of the upper enclosure lid Use an Allen key AF 4 to do this 78 B25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Troubleshooting 3 Pull the upper enclosure lid forwards to remove it NOTICE Electrostatic discharge can damage the inverter Components on the inside of the inverter may be irreparably damaged due to electrostatic discharge Earth yourself before touching any components 4 Remove all varistors If you have not received an insertion tool for operating the terminals with your replacement varistors contact SMA Solar Technology AG 5 Usea multimeter to check each varistor for a conductive connection between terminals 2 and 3 5 25 30 157 214 13 79 Installation Manual Troubleshooting SMA Solar Technology AG Result There is a conductive connection Measure The varistor is functional There must be a different error in the inverter Contact the SMA Service Line see Section 15 Contact page 92 There is no conductive connection The respective varistor is defective and must be replaced Varistor failure is generally due to influences that affect
30. ains frequency 50 Hz 60 Hz Operating range at AC mains frequency 50 Hz 45 Hz to 55 Hz Operating range at AC mains frequency 60 Hz 55 Hz to 65 Hz Displacement power factor adjustable 0 8 overexcited to T to O 8 underexcited Installation Manual SB25 30TLST 21 IA en 13 85 Technical Data SMA Solar Technology AG Feed in phases Connection phases Overvoltage category as per IEC 60664 1 Depending on country setting Efficiency Maximum efficiency Nmax 97 0 European weighted efficiency ney 95 8 13 1 2 Sunny Boy 3000TL Single Tracker DC Input Maximum DC power at cos 1 3 200W Maximum input voltage 750 V MPP voltage range 213 V to 500 V Roted input voltoge 400 V Minimum input voltage 125V Initial input voltage 150 V Maximum input current 15A Maximum input current per string 15A Number of independent MPP inputs 1 Strings per MPP input 2 The maximum openccircuit voltage that can occur at 10 C ce temperature must not exceed the maximum input voltage AC Output Rated power at 230 V 50 Hz 3 000W Maximum apparent AC power cos o 1 3 000 VA Rated grid voltage 230 V AC nominal voltage 220V 230V 240V AC voltage range 180 V to 280 V Nominal AC current at 220 V 13 6A Nominal AC current at 230 V 13 1A Nominal AC current at 240 V 125A Maximum output current 14 6A Maximum o
31. ask your network operator if the voltage can be adjusted at the feed in point or if it would be acceptable to change the monitored operating limits If the mains voltage is within the tolerance range yet this error is still displayed contact the SMA Service Line 301 Grid fault The 10 minute average mains voltage is no longer within the permissible range This can be caused by one of the following mains voltage at the termination point of the inverter is too high The grid impedance at the termination point of the inverter is too high The inverter disconnects to assure compliance with the power quality of the electricity grid Corrective measures Check the mains voltage at the termination point of the inverter If due to local grid conditions the mains voltage exceeds the configured threshold ask the network operator whether the voltage can be adjusted at the feed in point or whether it would be acceptable to modify the threshold for power quality monitoring If the mains voltage is permanently within the tolerance range and this error is still displayed contact the SMA Service Line Installation Manual SB25 30TLST 21 lA en 13 67 Troubleshooting SMA Solar Technology AG Event no 401 to 404 Message Grid fault Cause and corrective measures The inverter is no longer in grid parallel operation and has stopped feed in for safety reasons Corrective measures Check
32. ation or are 1 Replace the ESS handle before attaching it again burned out Order the new ESS handle through the SMA Service Line see Section 15 Contact page 92 2 After replacing the ESS commission the inverter again see Section 7 Commissioning page 52 62 B25 30TLST 21 lA en 13 Installation Manua SMA Solar Technology AG Slot for SD Card 10 Slot for SD Card The SD card is used to import files if you need to perform a firmware update after consulting the SMA Service Line SMA Solar Technology AG will send you a file with the firmware update by e mail or on an SD card or will make the file available in the download area at www SMA de en For a description of the firmware update see the download area at www SMA de en Properties of SD card 1 Use an SD card that is FAT16 or FAT32 formatted and has a maximum storage capacity of2GB Use the SD card exclusively for this inverter Do not save any multimedia files or other unsuitable files on the SD card Installation Manual B25 30TLST 21 lA en 13 63 Troubleshooting 11 Troubleshooting 11 1 LED Signals p SMA Solar Technology AG Description Status Explanation A Green LED Lit Operation Flashing Grid connection conditions are not yet met B Red LED Lit Error C Blue LED Lit Bluetooth communication is activated Flashing The inverter has been identi
33. country data set ry 9005 Changing grid param not possible This error can have the following causes selected rotary switch setting for the language settings Ensure DC supply is not programmed parameters to be changed are protected DC voltage at the DC input is not sufficient to run the main CPU Corrective measures Check the rotary switch setting see Section 6 5 1 Checking the Country Standard page 45 Enter SMA Grid Guard code Ensure sufficient DC voltage is available green LED is glowing or flashing Installation Manual SB25 30TLST 21 IA en 13 75 Troubleshooting SMA Solar Technology AG 11 4 DC Current after AC Side Disconnection In spite of the AC side having been disconnected a current is still detectable in the DC cables with a current clamp This is not an error but normal behaviour of the inverter when in operation Always disconnect the inverter on the AC and DC sides see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 11 5 Checking the PV Array for Earth Faults If the red LED is glowing and the inverter displays event number 3501 3601 or 3701 then there is probably an earth fault in the PV array Check the strings for earth faults as described below 1 Disconnect the inverter and open it see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 Notice
34. cuit breaker DANGER Danger to life due to fire When a generator inverter and a load are connected to the same miniature circuit breaker the protective function of the miniature circuitbreaker is no longer guaranteed The currents from the inverter and the electricity grid can accumulate to form overcurrents which are not detected by the miniature circuit breaker Never connect loads between the inverter and the miniature circuit breaker without fuse protection Always fuse loads separately NOTICE o N Damage to the inverter by using screw type fuses as a load disconnection unit A screw type fuse e g DIAZED fuse or NEOZED fuse is not a switch disconnector and thus may not be used as a load disconnection unit A screw type fuse only acts as cable protection If the inverter is disconnected under load using a screw type fuse the inverter may be damaged Use only a switch disconnector or a miniature circuit breaker as a load disconnection unit Installation Manual B25 30TLST 21 lA en 13 31 Electrical Connection SMA Solar Technology AG 6 3 2 Connecting the Inverter to the Electricity Mains AC 1 3 32 Make sure that the mains voltage is within the permissible voltage range The exact operating range of the inverter is specified in the operating parameters The corresponding documents are available in the download area at www SMA de en in t
35. d 50 Hz Off Grid 60 Hz you are not allowed to operate the inverter on the electricity grid but only on the stand alone grid because the inverter does not satisfy any country specific standards and guidelines in this setting In the event of electricity grid failure this will prevent the danger of backfeed If the inverter is set to Off Grid 50 Hz or Off Grid 60 Hz never operate the inverter directly on the electricity grid 2 Setthe arrows on both rotary switches A and B to the required positions with a screwdriver see table in Section 6 5 1 Checking the Country Standard page 45 Use a screwdriver with blade width 2 5 mm e Temporarily setting the display language 1 to English In addition it is possible to use a switch to set the display language to English temporarily e g for service purposes This will have no effect on the inverter parameter settings Push the left switch 1 up until it locks into place Use an object with a small tip e g a ballpoint pen to do this reset the display language to the original language push the left switch 1 back down until it locks into place 3 Close the inverter see Section 8 3 Closing the Inverter page 60 Installation Manual B25 30TLST 21 lA en 13 49 Electrical Connection SMA Solar Technology AG 6 6 Communication 6 6 1 Interface for RS485 Communication If you have ordered an inverter with an interface for wireline communicatio
36. d objects as shown in the diagram This will ensure sufficient heat dissipation and gives you enough space to unplug the ESS f multiple inverters are mounted in areas with high ambient temperatures increase the clearances between the inverters and ensure an adequate fresh air supply This will prevent a reduction in inverter power as a result of high temperatures details on temperature derating can be found in the Technical Information Temperature Derating at www SMA de en A fan for connection to the inverter is available as an accessory see Section 14 Accessories page 91 24 SB25 30TLST 2 1 lA en 13 Installation Manual SMA Solar Technology AG Mounting 5 3 Mounting the Inverter Additionally required mounting material not included in the scope of delivery 3 screws diameter at least 6 mm 3 wall plugs 3 washers external diameter at least 18 1 Use the wall mounting bracket as a drilling template and mark the positions of the drill holes Number of drill holes to use When mounting onto the wall use at least two of the horizontal holes and the lower centre hole Use the two holes in the centre when mounting the device on a pillar 133 mm 98 mm 175 mm B25 30TLST 2 1 IA en 13 Installation Manual Mounting SMA Solar Technology AG 2 Drill the holes 3 Attachthe wall mounting bracket using appropriate screws diameter min 6
37. described in this document see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 DANGER Risk of burns due to electric arc To prevent arcing when disconnecting cables in the PV array the ESS and DC connectors must be removed from the inverter or the external DC switch disconnector must be switched off and the DC connectors must be removed from the inverter before performing any work on the PV array Before starting work on the PV array always disconnect the inverter on the AC and DC sides see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 Attach the enclosed warning label Risk of burns from electric arc so that it is clearly visible on the external AC disconnection device 10 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Safety WARNING N Risk of electric shock if DC connectors are pulled out under load If you disconnect the DC connectors from the inverter under load an electric arc may occur causing electric shock and burns If the inverter is not equipped with an Electronic Solar Switch and the regulations in the country of installation require an external DC switch disconnector you must install an external DC switch disconnector Switch off the AC miniature circuitbreaker and disconnect the inverter on the DC side before pulling out the DC connectors CAUTION N Risk of burns due to hot enclosure parts
38. e is damaged and the inverter interrupts feed in Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 7305 Update 54851 Internal device fault the inverter continues feeding into the module failed electricity grid 7307 Update Bluetooth Corrective measures failed Rertry update ES e oe Ifthis fault occurs again contact the SMA Service Line SRR ONS see Section 15 Contact page 92 7401 Varistor defective least one of the thermally monitored varistors is defective The inverter is no longer protected against overvoltage The inverter continues feeding into the electricity grid Corrective measures Check the varistors see Section 11 6 Checking the Function of the Varistors page 78 Installation Manual SB25 30TLST 21 lA en 13 73 Troubleshooting SMA Solar Technology AG Event no Message Cause and corrective measures 7508 External fan fault The fan is clogged or defective The inverter may reduce its Replace fan power output due to overheating The inverter continues feeding into the electricity grid Corrective measures Clean the fan Replace the fan 7701 to Self diagnosis Internal device fault The inverter disconnects from the electricity 7703 Interference device grid Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 8001 Derating occurred The power supplied by the inve
39. e miniature circuit breaker and secure against reconnection If a multi function relay is connected disconnect its supply voltage and ensure that it cannot be reconnected DANGER Danger to life due to electric shock If the DC connectors are pulled out without first disconnecting the ESS or switching off the DC switch disconnector a dangerous electric arc can occur Disconnect the ESS or switch off the DC switch disconnector first Then open the lower enclosure lid and remove the DC connectors NOTICE N Electrostatic discharge can damage the inverter The internal components of the inverter can be irreparably damaged by electrostatic discharge Earth yourself before touching any components 56 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Opening and Closing 8 2 Disconnecting the Inverter from Voltage Sources 1 Disconnect the miniature circuitbreaker and secure against reconnection 2 If a multi function relay is connected disconnect its supply voltage and ensure that it cannot be reconnected 3 If an external DC switch disconnector is in use disconnect it 4 If an ESS is in use disconnect it 5 Loosen all six captive screws and remove the lower enclosure lid Use an Allen key AF 3 to do this 6 Use a current clamp to make sure no current is present in the DC cables If current is present check t
40. ective conductor In some countries a second protective conductor is required as a matter of principle In each case observe the applicable regulations for the site i Load Disconnection Unit Attach the warning labels on the load disconnect unit on the AC side To prevent arcing always disconnect the inverter from the AC and DC side before starting work on the PV array Attach the warning label Risk of burns from electric arc so that it is clearly visible on the external AC disconnection device i 30 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Electrical Connection You must install a separate miniature circuit breaker for each inverter in order to ensure that the inverter can be securely disconnected under load The maximum permissible fuse protection can be found in Section 13 Technical Data page 85 For detailed information and examples of miniature circuitbreaker design see the Technical Information Miniature Circuit Breaker at www SMA de en DANGER Danger to life due to fire When more than one inverter is connected in parallel to the same miniature circuit breaker the protective function of the miniature circuit breaker is no longer guaranteed This could result in a cable fire or destruction of the inverter Never connect several inverters to the same miniature circuitbreaker Observe the maximum permissible fuse protection of the inverter when selecting the miniature cir
41. ecurely attached to the inverter Currents in DC cabling 1 After connecting the ESS or switching on the DC switch disconnector DC currents moy occur in the DC cabling even when there is no AC side supply This is not an error but normal behaviour of the inverter when in operation M The PV array is connected You can now commission the inverter see Section 7 Commissioning page 52 Other connection options are optional see Section 6 6 Communication page 50 42 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Electrical Connection 6 5 Setting the Country Standard and Display Language The inverter can be configured for various countries This can be done prior to commissioning via two rotary switches on the display or after commissioning by configuring the CntrySet or Set country standard parameter using a communication product e g Sunny WebBox or Sunny Explorer For devices ordered without any specified country of installation the default country data set is VDE AR N4105 HP and the display language is set to German Both rotary switches are set to O upon delivery If you have ordered the inverter with specific country settings they will have already been preset at the factory via a communication product In this case you will not be able to recognise the currently valid setting by the switch position If changes are made via the rotary switches or via a communication product the defaul
42. ed the permissible range This 103 error can have the following causes mains voltage at the termination point of the inverter is too high The grid impedance at the termination point of the inverter is too high The inverter disconnects itself from the electricity grid for safety reasons Corrective measures Check the mains voltage and grid connection on the inverter If the mains voltage is outside the permissible range due to local grid conditions ask your network operator if the voltage can be adjusted at the feed in point or if it would be acceptable to change the monitored operating limits If the mains voltage is within the tolerance range yet this error is still displayed contact the SMA Service Line 66 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and corrective measures 202 to Grid fault The mains voltage has fallen below the permissible range This 205 error can have the following causes Electricity grid disconnected AC cable damaged mains voltage at the termination point of the inverter is too low The inverter disconnects itself from the electricity grid for safety reasons Corrective measures Check whether the miniature circuit breaker has tripped Check the mains voltage and grid connection on the inverter If the mains voltage is outside the permissible range due to local grid conditions
43. en 13 Installation Manual SMA Solar Technology AG Commissioning 7 2 Display Messages during the Start Up Phase Illustrated display messages 1 The display messages illustrated in this section serve as examples and depending on the country setting may differ from the actual display messages on yovr inverter firmware version of the internal processors appears first in the text line PACK After five seconds or after tapping on the display the serial number or the description of the inverter and the NET ID for communication via Bluetooth will appear The designation of the inverter can be changed via a communication product After a further five seconds or after a further tap the configured country standard is displayed example VDE AR NA 105 MP After a further five seconds or after a further tap the configured language is displayed example Sprache Deutsch Language German During normal operation the text line of the display will be blank For event messages displayed in the text line and their meaning refer to Section 11 Troubleshooting page 64 Showing display messages again 1 If you want to view the display messages of the start phase again whilst in normal operation double4ap the display Installation Manual B25 30TLST 21 lA en 13 53 Commissioning SMA Solar Technology AG 7 3 Self Test in Accordance with CEI 0 21 fo
44. erty damage Do not mount the inverter on flammable construction materials Do not mount the inverter in areas where highly flammable materials are stored Do not mount the inverter in a potentially explosive atmosphere Installation Manual B25 30TLST 21 lA en 13 9 Safety SMA Solar Technology AG The enclosed documentation is an integral part of this product Read and observe the documentation Keep the documentation in a convenient place for future reference 2 2 Qualification of Skilled Persons The work described in this document must be performed by skilled persons only Skilled persons must have the following qualifications Knowledge of how an inverter works and is operated Training in how to deal with the dangers and risks associated with installing and using electrical devices and plants Training in the installation and commissioning of electrical devices and plants Knowledge of all applicable standards and directives Knowledge of and adherence to this document and all safety precautions 2 3 Safety Precautions DANGER Danger to life due to electric shock When exposed to sunlight the PV array generates a dangerous DC voltage which is present in the DC conductors or the live components in the inverter Do not touch the DC conductors Do not touch live components in the inverter Prior to performing any work on the inverter always disconnect it from any voltage sources as
45. eter set A B Country data set Display language Grid Guard Country protection D O default setting default setting dependent on dependent on parameter set parameter set O l retained English dependent on dependent on parameter set parameter set O 2 retained dependent dependent on parameter set parameter set O 3 retained French dependent on dependent on parameter set parameter set O 4 retained Spanish dependent on dependent on parameter set parameter set O 5 retained Italian dependent on dependent on parameter set parameter set retained Greek dependent on dependent on parameter set parameter set Z retoined Czech dependent on dependent on parameter set Installation Manual 5 25 30 157 214 13 45 Electrical Connection SMA Solar Technology AG A B Country data set Display language Grid Guard Country protection O 8 retained Korean dependent on dependent on parameter set parameter set O 9 retained Portuguese dependent on dependent on parameter set parameter set O A retained Dutch dependent on dependent on parameter set parameter set O retained Slovenian dependent on dependent on parameter set parameter set O C retained Bulgarian dependent on dependent on parameter set parameter set O D retained Polish dependent on dependent on parameter set parameter set
46. evices for information on supported SMA products see www SMA Solar com If you wish to communicate via Bluetooth you can protect the inverter with one plant password for the user and one plant password for the installer All inverters are delivered with a default plant password for the user 0000 and a default plant password for the installer 111 1 To protect the plant from unauthorised access you must change the plant passwords using a communication product for information on changing the plant password refer to the manual of the communication product If you do not wish to communicate via Bluetooth deactivate the Bluetooth communication see Section 6 6 2 Setting the Bluetooth NetlD page 50 4 7 Slot for Communication Interface The inverter can optionally be fitted with an extra communication interface e g RS485 or Speedwire Webconnect This communication interface will enable the inverter to communicate with specific SMA communication products for information on supported products see www SMA Solar com The communication interface can either be retrofitted or installed ex works if specified in the corresponding order Depending on the type of communication R 485 Bluetooth or Speedwire Webconnect the parameters and messages are displayed differently in the communication products Example How the country data set parameter is displayed For communication via RS 485 parameter CntrySet For communicatio
47. fied via Sunny Explorer by setting the Find device parameter 64 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Troubleshooting 11 2 Event Messages No display in the event of insufficient DC voltage 1 It is only possible to take measurements and display messages when there is sufficient DC voltage During an update the relevant display message is shown in the text line of the display Message Avvio Autotest Description Only relevant for an installation in Italy tapping on the display starts the self test in accordance with Enel GUIDA see Section 7 3 Self Test in Accordance with CEI 0 21 for Plants lt kW page 54 Inst code valid The SMA Grid Guard code entered is valid The configured country data set is now unlocked and can be changed If it is a Grid Guard protected country data set the unlocking is valid for a maximum of 10 feed in hours No new update SDcard There is no update file relevant for this inverter on the SD card or the available update has already been carried out Grid param unchanged The selected switch setting is not programmed or there is no country data set available on the SD card Parameters set successfully A new country data set has been configured SD card is read The inverter is currently reading the SD card Set parameter The inverter is setting the configured parameters Update completed
48. ge 60 Installation Manual B25 30TLST 21 lA en 13 81 Decommissioning SMA Solar Technology AG 12 Decommissioning 12 1 Dismantling the Inverter l Disconnect the inverter and open it see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 2 Remove all communication cables from the inverter CAUTION N Risk of burns due to hot enclosure parts Wait 30 minutes for the enclosure to cool down before disassembling 3 If necessary remove the padlock 4 Remove the inverter by lifting it upwards off the wall mounting bracket 12 2 Replacing the Enclosure Lid In the event of a fault your inverter may need to be replaced If this is the case you will receive a replacement device fitted with an upper and lower transport lid Prior to returning your inverter to SMA Solar Technology AG you must replace the upper and lower enclosure lids of your inverter with the corresponding transport lids 1 Disassemble the inverter see Section 12 1 Dismantling the Inverter page 82 DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter may be charged with very high voltages Wait five minutes before opening the enclosure cover in order to allow time for the capacitors to discharge 2 Undothe screws of the upper enclosure lid Use an Allen key AF 4 to do this 82 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG
49. he Technical Description category of the respective inverter Shut down the miniature circuit breaker and secure it to prevent reactivation If an external DC switch disconnector is in use disconnect it If an ESS is in use disconnect the ESS Jj J i Jl Loosen all six captive screws and remove the lower enclosure lid Use an Allen key AF 3 to do this Check that the country setting of the inverter is correct using the supplementary sheet with the default settings provided If the inverter is not set to the desired country standard then adjust the country standard see Section 6 5 2 Setting the Country Standard and Language using the Rotary Switches page 49 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Electrical Connection Z For ease of connection loosen the display screw until the display can be flipped up 8 Flip the display up until it clicks into place 9 Undo the swivel nut of the AC cable gland and remove the filler plug from the cable gland Seal in the AC cable gland There is a two part seal in the cable gland Remove the internal ring insert if necessary e g to introduce a thicker cable The following guideline values apply mie Cable diameter with seal and insert 12 mm to 16 mm Cable diameter with seal only and without insert 15 mm to 21 mm 10 Pull the cable through
50. he function of the red LED documentation It indicates a fault or disturbance Please read the manual to find information on how to remedy the fault or disturbance Bluetooth This symbol defines the function of the blue LED It indicates that communication via Bluetooth is activated GR Code Links to additional information on the inverter can be found at www SMA Solar com NOTICE danger Observe the connection requirements for a second protective conductor 6 3 1 Conditions for the AC Connection page 29 Danger to life due to high voltages in the inverter The capacitors in the inverter may be charged with very high voltages Disconnect the inverter from voltage sources see Section 8 2 and wait five minutes before opening the upper lid in order to allow time for the capacitors to discharge 14 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Product Description 4 3 Type Label The type label uniquely identifies the inverter The type label is located on the right hand side of the enclosure You will find the following information on the type label Device type Model Serial number Serial Date of manufacture Device specific characteristics The information on the type label is intended to help you use the inverter safely and receive targeted customer support from the SMA Service Line The type label must remain permanently attached to the
51. he installation Installation Manual B25 30TLST 21 lA en 13 57 Opening and Closing SMA Solar Technology AG 7 Release and disconnect all DC connectors To do this insert a flatblade screwdriver blade width 3 5 mm into one of the side slots and pull the DC connectors straight out Do NOT PULL ON THE CABLE Wait until the LEDs display and fault indicator have gone out 9 Verify the absence of voltage between Lto Natthe AC terminal using a suitable multimeter The maximum diameter of the test probe is 2 mm If voltage is present check the installation Verify that no voltage is present between Land PE at the AC terminal using a suitable multimeter LNPE If voltage is present check the installation 58 SB25 30TLST 2 1 lA en 13 Installation Manual SMA Solar Technology AG Opening and Closing 11 Loosenthe screw on the display and flip the display up until it clicks into place 12 Verify the absence of voltage in the multi function relay against PE at all terminals The maximum diameter of the test probe is 2 mm If voltage is present check the installation M The inverter is open and no voltage is present Installation Manual 5 25 30 157 214 13 59 Opening and Closing SMA Solar Technology AG 8 3 Closing the Inverter 1 Check the DC connectors for correct polarity and connect
52. ing plugs All enclosure openings are closed The enclosure lid is securely screwed into place An external DC switch disconnector is connected or if applicable the ESS is firmly in place The AC distribution is correctly installed The miniature circuit breaker is correctly sized 2 Switch the miniature circuitbreaker on M Green LED is lit commissioning successful or Green LED will flash if irradiation is insufficient grid connection conditions have not yet been or reached Wait for sufficient irradiation Red LED is lit a disturbance has occurred Locate and eliminate the fault i see Section 11 Troubleshooting page 64 Self4est in accordance with CEI 0 21 during initial start up applies to Italy only The Italian standard prescribes that an inverter can only operate on the electricity grid after the disconnection times for overvoltage undervoltage minimum frequency and maximum frequency have been checked If you have configured the CEIO 21 Int CEI 0 21 intern country data set start the self test see Section 7 3 Self Test in Accordance with CEI 0 21 for Plants lt kW page 54 3 If a multifunction relay is connected switch on the supply voltage to the relay 4 For communication via Bluetooth make the following settings 52 Change the plant time see the manual of the communication product Change the passwords see the manual of the communication product B25 30TLST 21 lA
53. inverter Symbols on the Type Label Symbol Description Explanation Danger to life due to high The inverter operates at high voltages All work voltages on the inverter must be carried out by skilled persons only Risk of burns from hot The inverter can get hot during operation Avoid surfaces contact during operation Allow the inverter to cool down sufficiently before carrying out any work Wear personal protective equipment such as safety gloves Observe the Observe all documentation that is supplied with documentation the inverter X Without transformer The inverter does not have a transformer DC DC Direct current AC AC Alternating current IP54 Degree of protection IP54 The inverter is protected against interior dust deposits and against splash water from all angles Outdoor The inverter is suitable for outdoor installation ww Proper disposal The inverter must not be disposed of together with the household waste Installation Manual B25 30TLST 21 lA en 13 15 Product Description SMA Solar Technology AG Symbol Description Explanation C CE marking The inverter complies with the requirements of the applicable EC directives Device class label The product is equipped with a wireless D component that complies with the harmonised standards RAL quality mark for solar The inverter complies with the requirements of the N products German
54. ive measures 6701 to Comm disturbed A fault has occurred in the internal communication of the 6702 inverter The inverter continues feeding into the electricity grid Corrective measures If this event occurs frequently Contact the SMA Service Line see Section 15 Contact page 92 680110 Self diagnosis Inverter input is defective 6802 Input A defective Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 690110 Self diagnosis Inverter input B is defective 6902 Input B defective Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 7001 to Sensor fault A temperature sensor in the inverter is faulty The inverter 7002 interrupts feed in operation Corrective measures Contact the SMA Service Line see Section 15 Contact 92 7008 Disturbance sensor The ambient temperature sensor is faulty The display does not display switch off at temperatures below 25 C and may be temperature irreparably damaged as a result The inverter continues feeding into the electricity grid Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 7101 SD card defective The SD card is not formatted correctly or is defective Update failed The inverter continues feeding into the electricity grid Corrective measures Reformat the SD card Resave the files to the SD card 7102 Parameter file not The para
55. kruf 49 176 888 222 44 Hybrid Energy Solutions Sunny Island 49 561 9522 399 Power Plant Solutions Sunny Central 49 561 9522 299 Espa a SMA Ib rica Tecnolog a Solar 5 1 0 34 900 14 22 22 Barcelona 92 SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG Contact France SMA France S A S Medium Power Solutions Lyon Onduleurs 33 0 4 72 09 04 40 Communication 33 0 472 09 04 41 Hybrid Energy Solutions Sunny Island 33 0 4 72 09 04 42 Power Plant Solutions Sunny Central 33 0 4 72 09 04 43 India SMA Solar India Pvt Ltd 91 022 61713844 Mumbai Italia SMA Italia S r l 39 02 89347 299 Milano luxemburg Siehe Belgien Luxembourg Voir Belgien Belgique Magyarorsz g l sd esko Csehorsz g Nederland zie Belgien Belgi sterreich Siehe Deutschland Polska Patrz esko Czechy Portugal SMA Solar Technology Portugal 351 212377860 Unipessoal Lda Lisboa Rom nia Vezi esko Cehia Schweiz Siehe Deutschland Slovensko pozri esko esk republika South Africa SMA Solar Technology Toll free 27 12 643 1785 South Africa Pty Ltd worldwide Centurion Pretoria United SMA Solar UK Ltd 44 1908 304899 Kingdom Milton Keynes EM a SMA Hellas AE 30 210 9856 666 A nvo Edddda SMA Solar Thailand Co Ltd 66 2 670 6999 WS Installation Manual B25 30TLST
56. lace 7 If a multifunction relay is connected switch on the supply voltage to the relay Switch the miniature circuitbreaker on 9 Check that the display and the LEDs are indicating a normal operating state see Section 7 Commissioning page 52 Wl The inverter is now closed and in operation Installation Manual B25 30TLST 21 lA en 13 61 Maintenance and Cleaning SMA Solar Technology AG 9 Maintenance and Cleaning 9 1 Cleaning the Inverter IF the inverter is soiled clean the enclosure lid the display and the LEDs with clear water and a cloth only 9 2 Checking Heat Dissipation If the inverter regularly reduces its power output due to excessive heat temperature symbol on the display lights up this may be for one of the following reasons The cooling fins on the rear side of the enclosure are clogged Clean the cooling fins using a soft brush The air ducts at the top are clogged Clean the air ducts using a soft brush 9 3 Checking the Electronic Solar Switch for Wear Check the ESS for wear before plugging it in Result Measure M The metal tongues inside the plug are 1 Insert the handle of the ESS securely into the not damaged or discoloured socket at the bottom of the enclosure 2 Recommission the inverter see Section 7 Commissioning page 52 M The metal tongues inside the plug The ESS can no longer safely disconnect the DC side have a brown discolour
57. mbient temperatures are always between 25 C and 60 C 12 5 Disposing of the Inverter Dispose of the inverter at the end of its service life in accordance with the electronic waste disposal regulations that currently apply at the installation site 84 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG 13 Technical Data 13 1 DC AC Technical Data 13 1 1 Sunny Boy 2500TL Single Tracker DC Input Maximum DC power at cos 1 2 650W Maximum input voltage 750V MPP voltage range 180 V to 500 V Rated input voltage 400 V Minimum input voltage 125V Initial input voltage 150 V Maximum input current 15A Maximum input current per string 15A Number of independent MPP inputs 1 Strings per MPP input 2 The maximum open circuit voltage that can occur at 10 C cel temperature must not exceed the maximum input voltage AC Output Rated power at 230 V 50 Hz 2 500 W Maximum apparent AC power cos o 1 2 500 VA Rated grid voltage 230 V AC nominal voltage 220V 230V 240V AC voltage range 180 V to 280 V Nominal AC current at 220 V 114A Nominal AC current at 230 V 10 9A Nominal AC current at 240 V 10 4 A Maximum output current 12 4 A Maximum output current in case of faults 12 4 A Total harmonic factor of output current at lt 4 AC total harmonic factor lt 2 AC power gt 0 5 nominal AC power Rated mains frequency 50 Hz AC m
58. meter file was not found or is defective Update failed found or defective The inverter continues feeding into the electricity grid Corrective measures Copy the parameter file into the directory SD card drive PARASET 72 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and corrective measures 7105 Param setting Operating parameters cannot be set via the SD card failed The inverter continues feeding into the electricity grid Corrective measures Check the parameters for valid values Ensure change rights via SMA Grid Guard code 7106 Update file defect The update file is defective Update failed The inverter continues feeding into the electricity grid Corrective measures Redormat the SD card Resave the files to the SD card 7110 No update file No new update file found on the SD card Update failed found The inverter continues feeding into the electricity grid Corrective measures Copy the update file into the SD card drive NUPDATE directory 7201 Data stor not poss Internal device fault the inverter continues feeding into the 7202 electricity grid Corrective measures f this fault occurs often contact the SMA Service Line see Section 15 Contact page 92 7303 Update main CPU Internal device fault The inverter continues feeding into the failed electricity grid In very rare cases the firmwar
59. mm and washers outer diameter min 18 mm 4 Transport the inverter using the recessed grips on the sides 5 Hook the inverter into the mounting bracket from above 6 Check both sides of the inverter to make sure it is correctly in place 26 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Mounting Optional Anti Theft Protection To protect the inverter from theft you can lock it to the wall mounting bracket using a padlock The padlock must meet the following requirements AG Size A mm to 8 mm diameter B B 23 mm to 29 mm a kr n C 23 mm to 28 mm D 39 mm to 50 mm D E 13 mm to 18 mm stainless LH K D hardened shackle protected lock cylinder E A v e Outdoor installation 1 Always use a lock suitable for outdoor applications Check regularly thot the padlock is working properly Thread the padlock shackle from the centre of the device outwards through the metal clip on the wall mounting bracket and the slot on the inverter and close the padlock Storage of the key Keep the key in a safe place in case it is needed for service purposes Installation Manual SB25 30TLST 2 1 IA en 13 27 Electrical Connection SMA Solar Technology AG 6 Electrical Connection 6 1 Safety NOTICE N Electrostatic discharge can damage the inverter Internal components of the inverter can be irreparably damaged by electrostatic
60. n the inverter will be delivered with the interface ready installed You can also subsequently order an interface for wireline communication see Section 14 Accessories page 91 You will find a detailed illustration of the wiring principle and instructions for conversion in the communication interface retrofit kit 6 6 2 Setting the Bluetooth NetlD Communication with a communication product via Bluetooth is activated by default Networking with other inverters via Bluetooth is deactivated by default The following configuration settings are possible via a rotary switch switch C Switch position NetID Setting 0 Bluetooth communication is deactivated 1 Communication with a communication product via Bluetooth is activated and networking with other inverters is deactivated default setting 2toF Networking via Bluetooth with other inverters is activated In order to restrict communication via Bluetooth between the inverters of your PV plant and those of neighbouring systems you can assign an individual NetlD to the inverters of your PV plant switch position 2 to F However this is only necessary if neighbouring plants are situated within a radius of 500 m For all inverters in your PV plant to be detected by your communication product they must all have the same 1 Disconnect the inverter and open it see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 2 Set the a
61. n via Bluetooth or Speedwire W ebconnect parameter Set country standard 20 SB25 30TLST 2 HA en 13 Installation Manual SMA Solar Technology AG Product Description 4 8 Slot for Multi Function Interface The inverter is equipped with a slot for multi function interfaces This slot is designed to connect a simple multi function relay an SMA Power Control Module or a fan retrofit kit The multi function interface can be retrofitted or installed at the factory according to a specific order Multi Function Relay You can configure the multifunction relay for various operating modes The multifunction relay is used for example to switch on or off operation or fault indicators which are required by standards in some countries e g IEC 62109 2 for information on installation and configuration see installation manual of the multifunction relay In order to meet the requirements of IEC 62109 2 either the multifunction relay must be used as fault indicator and configured accordingly or a connection to Sunny Portal must be available and the fault alarm via e mail must be activated in Sunny Portal for information on fault alarm via e mail see the Sunny Portal user manula at www SMA Solar com SMA Power Control Module The SMA Power Control Module enables the inverter to implement grid management services and is equipped with an additional multi function relay for information on installation and configuration see installation manual of the SM
62. nforming you that the self test has been aborted is shown in the display for ten seconds Autotest interroto Restart the self test see Section 7 3 3 7 3 3 Restarting the Self Test Disconnect the miniature circuit breaker and secure against reconnection If the multifunction relay is used switch off the load supply voltage Remove the ESS from the inverter for five minutes and then plug it in again firmly Restart inverter The inverter is now back in the start up phase and you can start the self test see Section 7 3 1 7 4 Deactivating Protective Conductor Monitoring If the inverter is to be installed in an IT system or other earthing system for which it is advisable to deactivate the protective conductor monitoring deactivate it by means of a communication product as described in this section for information on the setting of operating parameters see respective communication product manual Requirements Acommunication product that is appropriate for the type of communication used must be available 1 Log in to the communication product as an Installer 2 Set the parameter PE monitoring or PEOpnMon to Aus or Off Save setting Installation Manual B25 30TLST 21 lA en 13 55 Opening and Closing SMA Solar Technology AG 8 Opening and Closing 8 1 Safety DANGER Danger to life due to high voltages in the inverter Before opening the inverter observe the following Disconnect th
63. nsequently the switch position may not necessarily show the actual country setting 44 SB25 30TLST 2 1 lA en 13 Installation Manual SMA Solar Technology AG 6 5 1 Checking the Country Standard Make sure that the inverter is set to the country of installation Before commissioning Electrical Connection Check that the country standard of the inverter is correct by comparing the default settings of the inverter listed on the supplementary sheet provided After commissioning mie Check that the country standard is correct on the basis of the display message during re commissioning see Section 7 Commissioning page 52 Check whether the country standard is correct by tapping the display twice and viewing the display messages of the start up phase again or Check that the country standard is correct using the SMA grid guard measuring channel via a communication product Display language Once you have set the country standard you can always set the display language later using rotary switch B However you have to then set rotary switch A to O in order to keep the country data set The settings of each country data set are specified in the operating parameters The parameters can be read using a communication product The description of the operating parameters is available at www SMA de en in the category Technical Description of the respective inverter param
64. nstallation Manual SB25 30TLST 2 1 IA en 13 3 Table of Contents SMA Solar Technology AG 6 1 6 2 6 3 6 3 1 6 3 2 6 3 3 6 4 6 4 1 6 4 2 6 4 3 6 4 4 6 5 6 5 1 6 5 2 6 6 6 6 1 6 6 2 6 6 3 7 1 7 2 7 3 7 3 1 7 3 2 7 3 3 7 4 Electrical Connection 28 lebt Kee Eege 28 Overview of the Connection Area 28 Connection to the Electricity Mains AC 29 Conditions for the AC Connection 29 Connecting the Inverter to the Electricity Mains AC 32 Additional Earthing of the 35 Connecting the PV Array 33 Conditions for DC Connection 35 Assembling the DC 55 36 Disassembling the DC 38 Connecting the PV Array DC 39 Setting the Country Standard and Display Language 43 Checking the Country Stondord 45 Setting the Country Standard and Languoge using the Rotary Switches he s ede t RC UR ES T2 49 EE G 50 Interface for RS485 Communication 50 Setting the Bluetooth Heft 50 MultiFunction Relay ee esche Deore vad ed e eri 51 Commissioning
65. o Excessive voltages can destroy the multimeter Only use multimeters with a DC input voltage range up to at least 1 000 V 2 Measure the voltages between the positive pole of each string and the earth potential 3 Measurethe voltages between the negative pole of each string and the earth potential 4 Measure the voltages between the positive and negative poles of each string 76 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Troubleshooting An earth fault is present if the measured voltages are stable and the sum of the voltages of the positive pole against earth potential and the negative pole against earth potential of a string is approximately equal to the voltage between the positive and negative poles Result Measure the illustration below Do not reconnect the faulty string M You have detected an earth fault installer of the PV array must remedy the earth fault in the affected string before you reconnect the string to the inverter You can determine the location of the earth fault using Recommission the inverter see Section 7 1 Commissioning the Inverter page 52 fault defective page 78 M You have not detected an earth One of the thermally monitored varistors is probably e Checkthe function of the varistors see Section 11 6 Checking the Function of the Varistors Location of the earth fault
66. odules for correct polarity and make sure that the maximum input voltage of the inverter is not exceeded At an ambient temperature above 10 C the open circuit voltage of the PV modules must not be more than 90 of the maximum inverter input voltage If this is not the case review the plant design and the PV module circuitry At lower ambient temperatures the maximum input voltage of the inverter could otherwise be exceeded NOTICE IN Destruction of the inverter due to overvoltage If the voltage of the PV modules exceeds the maximum input voltage of the inverter it could be destroyed by the overvoltage This will void all warranty claims e Donot connect any strings to the inverter which have an open circuit voltage greater than the maximum input voltage of the inverter Check the plant design 2 Check strings for earth faults see Section 11 5 Checking the PV Array for Earth Faults page 76 DANGER Danger to life due to electric shock Do not connect any strings in which earth faults are present Before connecting the DC cable rectify the earth fault in the respective string Installation Manual B25 30TLST 21 lA en 13 39 Electrical Connection SMA Solar Technology AG Check the DC connectors for correct polarity and connect them Wl The DC connectors click audibly into place For details on how to release the DC connectors see Section 8 2 Disconnecting the Inverter fr
67. om Voltage Sources page 57 If you do not need all DC inputs on the inverter seal the enclosure with DC connectors and sealing plugs B Sealing plugs 1 Do not insert the sealing plugs directly into the DC inputs on the inverter For unused DC connectors push down the clamping bracket and push the swivel nut up to the thread D LN x D Insert the sealing plug into the DC connector sD Tighten the swivel nut torque 2 Nm SB25 30TLST 2 1 lA en 13 Installation Manual SMA Solar Technology AG Insert the DC connectors with sealing plugs into the corresponding DC inputs on the inverter Wl The DC connectors click audibly into place 5 Ensure that all DC connectors are securely in place 6 Close the lower enclosure lid again using the Six screws Tighten the screws 2 Nm torque in the order shown on the right 7 Ifan ESS is used check it for wear as described in Section 9 3 Checking the Electronic Solar Switch for Wear page 62 and reattach it firmly Installation Manual Electrical Connection 5 25 30 157 214 13 41 Electrical Connection SMA Solar Technology AG NOTICE N Damage to the ESS If it is not connected correctly the ESS can be damaged Plug the handle firmly onto the jack of the ESS The handle must be flush with the enclosure Make sure that the ESS is s
68. on Cable Requirements Object Description Value A External diameter 12 mm to 21 mm B Conductor cross section maximum 10 mm C Stripping length approx 12 mm Connection of a Second Protective Conductor The inverter is equipped with a protective conductor monitoring device This protective conductor monitoring device detects when there is no protective conductor connected and disconnects the inverter from the electricity grid if this is the case Depending on the installation site and earthing system it may be advisable to deactivate the protective conductor monitoring This would apply for instance if there is no neutral conductor and you intend to install the inverter between two line conductors If you are uncertain about this ask your network operator or SMA Solar Technology AG to advise Depending on the earthing system deactivate the protective conductor monitoring device see Section 7 4 ensure safety in accordance with IEC 62109 when the protective conductor monitoring is deactivated connect a protective conductor to the connecting terminal plate for the AC cable minimum cross section 10 mm copper wire or Connect a second protective conductor with the same cross section as the original protective conductor see Section 6 3 3 Additional Earthing of the Enclosure page 35 This will prevent touch current if the original protective conductor fails Connection of a second prot
69. on to the Electricity Mains AC 6 3 1 Conditions for the AC Connection Comply with the connection requirements of your network operator Residual Current Device The inverter is equipped with an integrated all pole sensitive residual current monitoring unit The inverter can automatically differentiate between residual currents and normal capacitive leakage currents If the network operator stipulates a residual current protective device you must use a residual current protective device that triggers the event of a residual current of 100 mA or more Further information on the use of a residual current protective device can be found in the Technical Information Criteria for Selecting an RCD at www SMA de en Overvoltage Category The inverter can be deployed in grids of installation category III or lower as defined under IEC 60664 1 This means that it can be permanently connected at the grid connection point in a building In installations involving long cable routes outdoors additional overvoltage reducing measures must be taken so that the overvoltage category is reduced from IV to III for further information see the Technical Information Overvoltage Protection at www SMA Solar com Cable Dimensioning Use Sunny Design Version 2 0 or higher for sizing the conductor cross sections see Sunny Design program at www SMA de en Installation Manual B25 30TLST 21 lA en 13 29 SMA Solar Technology AG Electrical Connecti
70. onnecting the Inverter to the Electricity Mains AC page 32 3301 to Unstable operation There is not enough power at the DC input of the inverter for 3303 stable operation This may be caused by snow on the PV modules or insufficient sunlight The inverter interrupts feed in operation Corrective measures Wait until irradiation is higher f this event recurs at medium irradiation check the PV plant design and make sure the PV array is wired properly Installation Manual SB25 30TLST 2 1 IA en 13 69 Troubleshooting SMA Solar Technology AG Event no 3401 to 3402 Message DC overvoltage Disconnect generator Cause and corrective measures The DC input voltage connected to the inverter is too high The inverter interrupts feed in operation Corrective measures Immediately disconnect the inverter from the PV array see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 Otherwise the inverter could be destroyed Check that the DC voltage of the strings is in compliance with the input voltage range of the inverter before reconnecting the inverter to the PV array If the voltage is within the permissible input voltage range the inverter may be defective Contact the SMA Service Line 3501 Insulation resist Check generator The inverter has detected an earth fault in the PV array and does not connect to the electricity grid for s
71. r Plants lt 6 kW 7 3 1 Starting the Self Test e The self test only applies to inverters that are configured with the country data I set CEI0 21 Int CEI 0 21 intern The self test is only valid for inverters licensed for Italy and configured with the country data set CEIO 21 Int CEI 0 21 intern If the inverter is configured to CEIO 21 Ext CEI 0 21 extern no self test is required The Italian standard requires that all inverters in plants lt kW feeding into the electricity grid perform a self test in accordance with CEI 0 21 During selftest the inverter will consecutively check the reaction times for overvoltage undervoltage maximum frequency and minimum frequency The self test changes the upper and lower trip limit values for each protective function on a linear basis for frequency monitoring and voltage monitoring As soon as the measured value exceeds the permitted tripJimit value the inverter disconnects from the electricity grid In this way the inverter determines the reaction time and checks itself After the self test has been completed the inverter automatically switches back to feed in operation resets the original shutdown conditions and connects to the electricity grid Requirements Country data set must be configured to CEIO 21 Int CEI 0 21 intern or Country data set must be configured to trimmed Special setting based on CEIO 21 Int CH 0 21 intern report for entering the test
72. results in compliance with CEI 0 21 must be on hand The inverter must be in operation and in the startup phase 1 As soon as the configured country data set appears in the display tap once on the display within ten seconds A message informing you that the selftest has started is shown in the display Avvio Autotest The message Avvio Autotest is not shown in the display You exceeded the 10 second time limit so the self test cannot start Restart the self test see Section 7 3 3 2 Tap on the display within 20 seconds and enter the test results into the test report as they appear The self test starts The inverter displays the results of the individual tests for overvoltage undervoltage maximum frequency and minimum frequency The results are displayed three times in succession for ten seconds each 54 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Commissioning Example Display messages for overvoltage test Name of the test Autotest 59 51 240 00V Disconnection value Valore di soglia con 230 00 V Normative value Va taratura 253 00V Disconnection time Tempo intervento 0 025 Current mains voltage Tensione di rete Val eff 229 80V 7 3 2 Abortion of the Self Test If during the self test an unexpected disconnection requirement occurs the self test is aborted The same applies if the DC voltage is so low that feed in cannot be continued A message i
73. rrow on the rotary switch C to the required position with a screwdriver Use a 2 5 mm screwdriver for this purpose 3 Close the inverter see Section 8 3 Closing the Inverter page 60 Activation of settings e 1 The Bluetooth settings will only be applied once the inverter hos been commissioned 50 SB25 30TLST 2 1 lA en 13 Instollotion Manuol SMA Solar Technology AG Electrical Connection 6 6 3 Multi Function Relay If you have ordered an inverter with a multifunction relay the multi function relay is installed upon delivery You can subsequently order a multi function relay for order number see Section 14 Accessories page 91 A description of the installation and electrical connection can be found in the installation manual of the multi function relay You can find detailed information on the configuration of the multifunction relay in the manual of the multi function relay at www SMA de en Installation Manual B25 30TLST 21 lA en 13 51 Commissioning SMA Solar Technology AG 7 Commissioning 7 1 Commissioning the Inverter 1 The following conditions must be fulfilled before commissioning Correct mounting see Section 5 3 Correct country setting see Section 6 5 1 AC coble is correctly connected electricity grid Protective conductor is correctly connected see Section 6 3 3 DC cables PV strings are correctly connected Unused DC inputs are closed using the corresponding DC connectors and seal
74. rter has been reduced to below nominal power for more than 10 minutes due to overheating Corrective measures If this event occurs frequently Ensure sufficient ventilation Check the heat dissipation see Section 9 2 Checking Heat Dissipation page 62 810110 Comm disturbed A fault has occurred in the internal communication of the 8104 inverter The inverter continues feeding into the electricity grid Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 8801 No display The display is blank The inverter continues feeding into the 8803 electricity grid This error can have the following causes ambient temperature is so low that the display disconnects to protect itself inverter cannot identify the display type display is connected or the connection is defective Corrective measures Wait until the temperature has risen above 25 C Contact the SMA Service Line see Section 15 Contact page 92 9002 Inst code invalid The SMA Grid Guard code entered personal installer password is not valid Corrective measures Enter a valid SMA Grid Guard code 74 SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG Troubleshooting Event no 9003 Message Grid param locked The current country data set is locked Cause and corrective measures Corrective measures Enter a valid SMA Grid Guard code for changing the
75. t grid parameters are overwritten They cannot be restored and must be re entered via a communication product The display language can be changed at any time using the rotary switches independent of the grid parameters This means that the default grid parameters remain unchanged but the display messages are shown in the set language Changes will be applied immediately after switching the miniature circuitbreaker on If an unprogrammed switch setting is selected the inverter displays an error message The last valid setting is retained Installation Manual B25 30TLST 21 lA en 13 43 Electrical Connection SMA Solar Technology AG SMA Grid Guard Protected Country Data Sets In some countries the local connection conditions demand a mechanism which prevents the feed in parameters from being changed Therefore certain country data sets are protected against unauthorised changes They can only be unlocked with a personal access code the SMA Grid Guard code SMA Grid Guard protected country data sets are automatically locked for ten feed in hours after commissioning or after the last alteration If the country data set is changed after these ten feed in hours the inverter will not apply the changes but display the error message Grid param locked If however a later change to the country data set only relates to a change of the display language
76. t kit retrofitting in the PV Inverter SMA Power Control SMA Power Control Modules for retrofitting PWCMOD 10 Module in PV inverters SUNCLIX DC connector Field plug for conductor cross sections of SUNCLIX FC6 SET 2 5 mm to 6 mm Additional fan kit Fan for installation in the inverter FANKITO1 10 When ordering a new ESS always indicate the device type and serial number of the inverter Installation Manual SB25 30TLST 21 IA en 13 91 Contact 15 Contact If you have technical problems concerning our products please contact the SMA Service Line We require the following information in order to provide you with the necessary assistance Inverter device type Inverter serial number Type and number of connected PV modules SMA Solar Technology AG Fourdigit event number and display message of the inverter Optional equipment e g communication products Use of a multifunction relay Mounting location Australia SMA Australia Pty Ltd Toll free for 1800 SMA AUS Sydney Australia 1800 762 287 International 61 2 9491 4200 Belgien SMA Benelux bvba sprl 32 15 28 67 30 Belgique Mechelen Belgi Cesko SMA Central amp Eastern Europe s r o 420 235 010 417 Praha Danmark Se Deutschland Tyskland Deutschland SMA Solar Technology AG Medium Power Solutions Niestetal Wechselrichter 49 561 9522 1499 Kommunikation 49 561 9522 2499 SMS mit R c
77. tach the enclosed warning label Risk of burns from electric arc so that it is clearly visible on the load disconnect unit on the AC side 34 SB25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Electrical Connection 6 3 3 Additional Earthing of the Enclosure If required in the country of installation you can use the earth terminal on the enclosure to connect a second protective conductor or as equipotential bonding 1 Undo screw A half woy Use an Allen key AF 4 to do this Insert the stripped earthing cable D under the clamping bracket C maximum conductor cross section 10 mm Fasten terminal Place the conical spring washer over the screw The grooved side of the conical spring washer must face towards the screw head Tighten the screw torque Nm Use an Allen key AF 4 to do this The teeth of the conical spring washer press into the clamping bracket The earthing cable now has conductive connection to the enclosure 6 4 Connecting the PV Array DC 6 4 1 Conditions for DC Connection Use of Y adaptors e 1 Y adaptors must not be visible or freely accessible within close proximity of the inverter The DC circuit must not be interrupted by Y adaptors Observe the procedure for disconnecting the inverter see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 Requirements for the PV modules of the connected strings same type same
78. them to the inverter The DC connectors click audibly into place To release the DC connectors see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 2 Close all unused DC inputs to seal the inverter see Section 6 4 4 Connecting the PV Array DC page 39 3 Ensure that all DC connectors are securely in place DANGER Danger to life due to electric shock If the inverter is operated without the lower enclosure lid the DC connectors can be disconnected while under load which may cause arcing Insert the ESS only when the lower enclosure lid is closed Only operate the inverter with the lower enclosure lid closed This will ensure that the DC connectors cannot be readily removed 4 Attach the lower enclosure lid to the enclosure and fasten it using the six screws Use an Allen key AF 3 to tighten the screws in the order shown on the right torque 2 Nm 60 B25 30TLST 2 14 13 Installation Manual SMA Solar Technology AG Opening and Closing 5 f an external DC switch disconnector is in use disconnect it 6 lf an ESS is used check it for wear see Section 9 3 Checking the Electronic Solar Switch for Wear page 62 and plug it in firmly NOTICE N The ESS can be damaged if it is not connected correctly Plug the ESS in securely The ESS handle must be flush with the enclosure Check that the ESS is securely in p
79. this document Complete designation Designation in this document Sunny Boy 2500TL Single Tracker Inverter product Sunny Boy 3000TL Single Tracker Electronic Solar Switch ESS SMA Bluetooth Wireless Technology Bluetooth 8 B25 30TLST 21 lA en 13 Installation Manual SMA Solar Technology AG Safety 2 Safety 2 1 Intended Use The Sunny Boy is a PV inverter which converts the direct current of the PV array to grid compliant alternating current and feeds it into the electricity grid Principle of a PV plant with this Sunny Boy PV modules Sunny Boy Electricity Distribution grid E E Ee End The Sunny Boy is suitable for indoor and outdoor use The Sunny Boy must only be operated with PV arrays of protection class II in accordance with IEC 61730 application class A The PV modules must be suitable for use with the Sunny Boy and must have been released by the module manvfacturer It is only permissible to use PV modules with large capacities to earth if their coupling capacity does not exceed 1 4 pF All components must remain within their operating ranges at all times For safety reasons it is not permitted to modify the product or install components that are not explicitly recommended or distributed by SMA Solar Technology AG for this product Only use the Sunny Boy in accordance with the information provided in the enclosed documentation Any other use may result in personal injury or prop
80. ts lt 3 68 kVA Germany b Setting in accordance with VDE AR N 4105 for PV plants gt 3 68 kVA and lt 13 8 kVA Germany c Setting in accordance with VDE AR N 4 O5 for PV plants gt 13 8 kVA Germany d Setting in accordance with CEI 0 21 for PV plants lt 6 kW Italy el Setting in accordance with CEI 0 21 for plants with external grid and plant protection gt 6 kW Italy Planned If the inverter is not set to the country of installation there are several ways of configuring the required country standard Setting via the two rotary switches see Section 6 5 2 Setting the Country Standard and Language using the Rotary Switches page 49 Alternatively you can conduct the settings via the CntrySet or Set country standard parameters via a communication product once you have commissioned the inverter f you require adjusted parameter settings for your installation site you can change these with the help of a communication product 48 SB25 30TLST 2 1 IA en 13 Installation Manual SMA Solar Technology AG Electrical Connection 6 5 2 Setting the Country Standard and Language using the Rotary Switches l Disconnect the inverter and open it see Section 8 2 Disconnecting the Inverter from Voltage Sources page 57 DANGER Danger to life due to high voltages in the event of electricity grid failure If you set the inverter to stand alone grid operation Off Gri
81. ur If there are frequent fluctuations and this error occurs as a result ask your network operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Service Line 68 SB25 30TLST 2 14 1 3 Installation Manua SMA Solar Technology AG Troubleshooting Event no Message Cause and corrective measures 801 Waiting for grid There is no mains voltage at the AC output of the inverter voltage Corrective measures Grid failure Check the fuse and replace it if necessary Check fuse Check AC installation Check whether there is a general power failure 901 PE conn missing The PE connection is missing Half of the mains voltage may be Check connection present on an unearthed enclosure The inverter will not connect to the electricity grid Corrective measures Check AC installation Connect the PE cable to the AC terminal see Section 6 3 2 Connecting the Inverter to the Electricity Mains AC page 32 1001 L N swapped L and N have been connected the wrong way round Check connection The inverter will not connect to the electricity grid Corrective measures Correct the connection see Section 6 3 2 Connecting the Inverter to the Electricity Mains AC page 32 1101 Installation fault second phase is connected to N Check connection Corrective measures Correct the connection see Section 6 3 2 C
82. utput current in case of faults 14 6A Total harmonic factor of output current at lt 4 AC total harmonic factor lt 2 AC power gt 0 5 nominal AC power Rated mains frequency 50 Hz 86 5 25 30 157 214 1 3 Installation Manua SMA Solar Technology AG Technical Data AC mains frequency 50 Hz 60 Hz Operating range at AC mains frequency 50 Hz 45 Hz to 55 Hz Operating range at AC mains frequency 60 Hz 55 Hz to 65 Hz Displacement power factor adjustable 0 8 overexcited to T to O 8 underexcited Feed in phases 1 Connection phases 1 Overvoltage category os per IEC 60664 1 Depending on country setting Efficiency Maximum efficiency Nmax 97 0 European weighted efficiency ney 96 1 13 2 General Data Width x height x depth without Electronic Solar Switch 490 mm x 488 mm x 185 mm Width x height x depth with 490 mm x 519 mm x 185 mm Electronic Solar Switch Weight 23 kg Length x width x height of packaging 597 mm x 617 mm x 266 mm Transport weight 26 kg Climatic category as per IEC 60721 2 1 Environment category Outdoors Pollution degree outside the enclosure 3 Pollution degree inside the enclosure 2 Operating temperature range 25 C to 60 C Maximum permissible value for relative humidity 10076 non condensing Maximum operating altitude
83. verter Installation Manual B25 30TLST 21 lA en 13 21 Product Description SMA Solar Technology AG 4 11 Varistors Varistors are voltage dependent resistors to protect the inverter against overvoltage The inverter is equipped with two thermally monitored varistors The function of the varistors can diminish with age or repeated strain as a result of overvoltage This can cause varistors to wear The inverter detects if one of the varistors is defective and indicates a disturbance The varistors are specially manufactured for use in the inverter and are not commercially available You must order new varistors directly from SMA Solar Technology AG 22 SB25 30TLST 2 1HA en 13 Installation Manual SMA Solar Technology AG Mounting 5 Mounting 5 1 Safety DANGER Danger to life due to fire or explosions Despite careful construction electrical devices can cause fires Do not mount the inverter on flammable construction materials Do not mount the inverter in areas where highly flammable materials are stored Do not mount the inverter in a potentially explosive atmosphere CAUTION N Risk of burns due to hot enclosure parts Mount the inverter in such a way that it cannot be touched inadvertently during operation CAUTION N Risk of injury due to the heavy weight of the inverter When mounting bear in mind that the inverter weighs approx 23 kg 5 2 Selecting the Mounting Location Take
84. via the rotary switches in the inverter this change is immediately applied It is also possible to configure country data sets parameter CntrySet or Set country standard and to lock or unlock these manually via a communication product To lock a data set enter the digit sequence 5432 1 instead of the password in SMA Grid Guard code field The data set can only be unlocked by entering a personal ten digit SMA Grid Guard code which is valid for a maximum of ten feedHin hours The application form for the personal access code is available at www SMA de en in the Certificate category of the respective inverter The language can be configured without a password regardless of the country data set Changing parameters in SMA Grid Guard protected country data sets 1 If the parameters within protected country data sets are changed these are no longer protected and instead of the standard ADJ or Special setting is displayed In this case a change to parameters is not locked automatically after ten feed in hours but has to be locked manually To manually lock the parameters set the SMA Grid Guard code to 54321 Further information on parameter settings e 1 For detailed information on making adjustments and changing parameters see the corresponding user manual for your communication product The last change executed via rotary switch or communication product is always verified and activated if applicable Co
85. you re connect the affected string 3801 to DC overcurrent The inverter switches off due to an overcurrent on the DC side 3802 Check generator Corrective measures If this event occurs frequently Check the design and the circuitry of the PV array 3901 to Waiting for DC The input power or voltage of the PV modules is not yet sufficient 3902 start conditions for feeding into the electricity grid Start cond not met Corrective measures Wait until irradiation is higher e f this event recurs at medium irradiation levels check the PV plant design and the correct circuitry of the PV array 6001 to Self diagnosis Internal device fault The inverter interrupts feed in operation 6438 Interference device Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 6501 Self diagnosis The inverter interrupts feed in operation due to interior 6502 Overtemperature overheating Corrective measures Ensure sufficient ventilation Check the heat dissipation see Section 9 2 Checking Heat Dissipation page 62 660310 Self diagnosis The inverter has detected an internal overload and interrupts 6604 Overload feed in operation Corrective measures Contact the SMA Service Line see Section 15 Contact page 92 Installation Manual SB25 30TLST 2 1 IA en 13 71 Troubleshooting SMA Solar Technology AG Event no Message Cause and correct

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