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SUNNY BOY 3000TL/4000TL/5000TL

1. Use of Y adapters Y adapters may not be visible within close proximity of the inverter or freely accessible DC circuit may not be interrupted by Y adapters Observe the procedure for disconnecting the inverter see section 8 2 Disconnecting the Inverter from Voltage Sources page 66 e For each input area A or the following requirements apply for the PV modules of the connected strings Same type Same quantity of PV modules connected in series Identical alignment Identical tilt 38 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection No mixed connections between input areas e 1 For instance if the positive pole of a string is connected at input zone A and the string s negative pole at input zone B this is called a mixed connection Only connect strings at one input zone and never mix the input zones A and B Otherwise the inverter no longer fulfills the requirements of the EMC Directive Directive on the electromagnetic compatibility of a device and loses its operation license connection cable of the PV modules must be equipped with connectors The DC connectors for the DC connection are included in the delivery following limiting values at the DC input of the inverter must not be exceeded Maximum input voltage Maximum input current Input area A Input a
2. Display LC graphic display Bluetooth As standard RS485 galvanically isolated Optional Multifunction relay As standard Installation Manual SB30 50TL 21 IAIEN114711 99 Technical Data Electronic Solar Switch SMA Solar Technology AG Electrical service life in the event of a short circuit with a nominal current of 35 A Min 50 switching processes Maximum switching current 35A Maximum switching voltage 800 V Maximum PV power 12kw Degree of protection when plugged in IP65 Degree of protection when unplugged IP21 Torque Upper enclosure lid screws 6 0 Nm Lower enclosure lid screws 2 0 Nm Additional ground terminal 6 0 Nm SUNCLIX lock nut 2 0 Nm RS485 interface fastening screw 1 5 Nm Multifunction relay fastening screw 1 5 Nm Grid forms TN C Suitable TN S Suitable TN C S Suitable TT if lt 15V Suitable Data storage capacity Daily energy yield 63 days Daily yields 30 years Event messages for users 250 events Event messages for installers 250 events Efficiency Maximum efficiency nmax 97 0 European weighted efficiency ney 96 0 100 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG 13 2 Sunny Boy 4000TL DC Input Technical Data Maximum DC power at cos 1 4 200 W Maximum input voltage 750V MPP voltage range 175 500 V Rat
3. 52 Setting the Bluetooth NetID 0 0 0 0 eee eee 53 Connecting the Multifunction 54 Commissioning CR REOR CR RR ee 58 Commissioning the 58 Display Messages during the Start 59 Self test in accordance with ENEL guideline only for Italy 60 St rting the Self Test 40200604 sn breite tra TR hace ears o 60 Test SEQUENCE cec tse tete UAR e SESS SIS 61 Abortion of the Self Test 64 SB30_S5OTL_214A1EN114711 installation Manual SMA Solar Technology AG Table of Contents 7 3 4 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 Restarting the 5 niassa aea ia a a E A 64 Opening and 65 Safe e a e E as enue 65 Disconnecting the Inverter from Voltage Sources 66 Closing the 69 Maintenance and 71 Cleaning the 1 71 Checking Heat 71 Checking the Electronic Solar Switch for Wear 72 Slot for SD 73 74 LED Signals
4. Creek tuse Check AC installation e Check whether there is a general power outage Installation Manual SB30 50TL 21 IAIENT14711 79 Troubleshooting SMA Solar Technology AG Event no 901 Message PE conn missing Check connection Cause and Correction The PE connection is missing Half of the grid voltage may be present on the ungrounded enclosure The inverter does not connect to the power distribution grid Corrective measures e Check AC installation Connect the PE cable to the AC terminal as described in section 6 3 2 Connecting the Inverter to the Power Distribution Grid AC page 34 1001 L N swapped Check connection Land N are interchanged The inverter does not connect to the power distribution grid Corrective measures e Adjust the connection as described in section 6 3 2 Connecting the Inverter to the Power Distribution Grid AC page 34 1101 Installation fault Check connection A second phase is connected to N Corrective measures e Fix the connection as described in section 6 3 2 Connecting the Inverter to the Power Distribution Grid AC page 34 3301 3303 Unstable operation There is not enough power at the DC input of the inverter for stable operation This may be caused by snow on the PV modules or insufficient sunlight The inverter interrupts the feed in operation Corrective measures
5. QR Code is a registered trademark of DENSO WAVE INCORPORATED 14 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG 3 3 Type label The type label provides a unique identification of the inverter The type label is on the righthand side of the enclosure SMA Solar Technology AG waren cl SUNNY BOY Photovoltaic string inverter Made in Germany Product Description SB 4000TL 21 B Serial No XXXXXXXXXX Voc max XXX V XXXV S A XXA Vi XXX V fenom XX XX Hz Pieron XXXX W 1 AN outdoor CEO A lo Position Designation Explanation A Model Device type B Serial No Inverter serial number Device specific characteristics The information on the type label is intended to help you use the inverter safely and receive better customer support at the SMA Serviceline The type label must be permanently affixed to the inverter Installation Manual SB30 50TL 21 IAIEN114711 15 Product Description Symbols on the Type Label SMA Solar Technology AG Symbol Designation Danger to life due to high voltages Explanation The inverter operates at high voltages All work on the inverter must be carried out by skilled workers Danger of burns from hot surfaces A A The inverter can become hot d
6. Cable requirements Position Designation Value A Cable type Double insulated B External diameter 5 mm 13 mm C Cable cross section 0 08 mm 2 5 mm with bootlace ferrule maximum 1 5 mm D Length of insulation to be stripped off minimum 6 mm maximum 8 mm E Stripping length 15 mm at maximum The cable type and cable laying method must be appropriate to the application and location Miniature Circuit Breaker If you are connecting the multi function relay to the power distribution grid it must be protected with a separate miniature circuit breaker 54 SB30 50TL 21 IAENT14711 Installation Manual SMA Solar Technology AG Electrical Connection Connection plan Operation message Error message Lor Q orN Lor orN Line Circuit Breaker Line Circuit Breaker w 1A 1 A B MU B Fault in the 2 inverter F F B Inverter in 2 F 5 operation 20 Inverter operation 3 eae py Light on ae perce ony iia alae xX Light on connection Trouble free to ground operation B Error F Installation Manual SB30_50TL_21 IAJEN1 14711 55 Electrical Connection SMA Solar Technology AG 1 Disconnect the inverter from the power supply and open it as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 2 Loosen the screw
7. Electrical Connection SMA Solar Technology AG B Country data set Display language Grid Guard Country protection 6 5 EN50438 Greek yes Various EU countries 6 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 7 0 JEN50438 CZ Czech yes Czech Republic 7 1 50438 2 English yes Czech Republic 7 2 50438 2 German yes Czech Republic 7 4 PPDS Czech yes Czech Republic 7 5 PPDS English yes Czech Republic 7 6 PPDS German yes Czech Republic 7 8 10 11 French yes Belgium 7 9 C10 11 English yes Belgium 7 10 11 German yes Belgium C O Customer English no Flexible C 1 Customer German no Flexible C 2 Customer French no Flexible 3 Spanish no Flexible 4 Customer Italian no Flexible 5 Customer Greek no Flexible 6 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 Offgrid 60 Hz Spanish no Flexible D 4 Offgrid 60 Hz Italian no Flexible D 5 Oftgrid 60 Hz Greek no Flexible D 6 Offgrid 60 Hz Czech no Flexible E O 50 Hz English no Flexible E 1 50 Hz German no Flexible E 2
8. macnn Eat d Ta eee 74 Event Messages es neg soe Ge ER NR 75 Error 76 DC Current after AC side 86 Checking the PV Array for Ground 87 Checking the Function of the Varistors 89 Decommissionihig is css asc Een Ray RR ERR ae as 93 Disassembling the Inverter 93 Replacing the Enclosure Lid 93 Packing the 1 96 Sicring the Inverter esor ost ra oana 96 Disposing of the 96 Installation Manual SB30_50TL_21 IA IEN114711 5 Table of Contents SMA Solar Technology AG 13 13 1 13 2 13 3 14 15 Technical Data 97 Sunny Boy 3 97 Sunny Boy 4 101 Sunny Boy 50 0 105 109 Contact 6 665 GSAS LASS ASS ae NEN UU S 110 30_50 1_21 1 114711 Installation Manual SMA Solar Technology AG Information on this Manual 1 Information on this Manual 1 1 Validity This manual covers the following devices e Sunny Boy 3000TL SB 3000TL21 e Sunny Boy 4000 SB 4000TL21 e Sunny Boy 5000TL SB 5000TL2
9. Comply with the connection requirements of your distribution grid operator Residual current device The inverter is equipped with an integrated all pole sensitive residual current monitoring unit The inverter can automatically distinguish between residual currents and normal capacitive leakage currents If an external RCD or residual current device is strictly required in the installation country you must use a switch that triggers at a residual current of 100 mA or higher Cable design Use Sunny Design version 2 0 or higher for the dimensioning of the conductor cross sectional areas see Sunny Design design program at www SMA de en Cable requirements Object Description Value A External diameter 12 21 mm B Cable cross section max 10 mm Length of insulation to be stripped off 12 mm Installation Manual SB30_50TL_21 IA IEN114711 31 Electrical Connection SMA Solar Technology AG Connection of a second protective conductor The inverter is equipped with a protective conductor monitoring which discerns a failure in the installation of the inverter in case of no connected protective conductor In some power supply line points it may be useful to deactivate the monitoring To ensure an equal security according to IEC 62109 the protective earth terminal must be planed in this case in one of the following types Installation of the protective conductor on the AC t
10. PV Inverter SUNNY BOY 3000TL 4000TL 5000TL Installation Manual SUNNY BOY SB30_50TL_21 IA IEN114711 IMEN SBXTL 21 Version 1 1 SMA Solar Technology AG Table of Contents Table of Contents 1 1 1 1 2 1 3 1 4 2 2 1 2 2 2 3 3 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 4 4 5 5 1 5 2 5 3 Information on this 7 a ante RTT 7 Target Group v9 eee voc IDA d I cp ene DU 7 Additional Information 7 Symbols Used nenas ht ht Ui AOA as tenet ta 8 ccs ure vein dp RE ee eae RO s 10 Intended 10 Qualification of Skilled 11 Safety 5 hae ad 12 Product Description 13 Sunny Boy 30001L 400011 50001L 13 Symbols on the 14 ss stet uk hey uty wise YA HE TNT 15 roe ND CACERES S 17 Electronic Solar Switch rcx ansa EAE Rn 20 Communication sais Seana WERT eee UNA MP ES 21 Grid Management Functions 22 MTS ONS hr ae aia oa sc t e MON QR 22 Unpacking 3 eee sor na a es ei oe ROSE oe 23 Scope 23 Mo untilige ses i Io e aa tee a she d 24 cone dede ne eet ecu cm
11. 6802 Input A defective Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 6901 Self diagnosis Inverter input B is defective 6902 Input B defective Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 7001 Sensor fault A temperature sensor in the inverter is faulty The inverter 7002 interrupts the feed in operation Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 7008 Disturbance sensor The ambient temperature sensor is faulty The display is not display switched off at temperatures under 25 C and as a result may temperature have been destroyed The inverter continues feeding power into the grid Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 7101 SD card defective The SD card is not formatted correctly or is defective The update failed The inverter continues feeding power into the grid Corrective measures Reformat the SD card Resave the files to the SD card 7102 Parameter file not The parameter file was not found or is defective The update found or defective failed The inverter continues feeding power into the grid Corrective measures the parameter file into the card drive PARASET directory Installation Manual SB30 50TL 21 IAIEN114711 83 Troubleshooting SMA Solar Technology AG Event no 7105 Mess
12. DC overvoltage protection thermally monitored varistors AC short circuit current capability Current control Grid Monitoring SMA Grid Guard 3 Maximum permissible fuse protections 32A Ground fault monitoring Insulation monitoring gt 500 All pole sensitive residual current monitoring unit Available General Data Width x height x depth with 490 mm x 519 mm x 185 mm Electronic Solar Switch Weight 26 kg Length x width x height of packaging 597 mm x 617 mm x 266 mm Transport weight 30 kg Climatic category according to IEC 60721 2 1 AK4H Operating temperature range 25 C 60 C Maximum permissible value for relative humidity 100 non condensing Maximum operating altitude above MSL 2 000 m Noise emission typical lt 29 dB A Power loss in night operation lt 1W to IEC 60529 Topology Transformerless Cooling concept Convection Electronics degree of protection according to IP65 IEC 60529 Connection area degree of protection according IP54 Protection class according to IEC 62103 102 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Technical Data Country standards as of 09 201 1 VDE 0126 1 1 C10 C11 PPDS UTE C15 712 1 PPC EN 50438 RD 1663 2000 RD 661 2007 IEC 61727 PEA G 59 2 VDE ARN 4105 C10 11 05 2009 Only possible when the phase voltage is 230 V EN 50438 Do
13. The display switches between the inputs every 10 seconds Inverter IN Grid relay If the grid relay is closed the inverter will feed power into the grid If the grid relay is open the inverter is disconnected from the power distribution grid Power distribution grid Installation Manual SB30 50TL 21 IAIEN114711 19 Product Description SMA Solar Technology AG 3 5 Electronic Solar Switch The ESS is a DC load disconnection unit The ESS prevents electric arcs from forming when you remove the DC connector B Position Designation Explanation A Plug B Safety instructions Never operate the inverter without the lower enclosure sticker lid in place e Observe all documentation that accompanies the inverter ESS sticker IF the ESS is plugged in the DC circuit remains closed To interrupt the DC circuit you first need to perform steps 1 and 2 Hil 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 will interrupt the circuit and allow you to safely disconnect the DC connectors from the inverter 20 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Product Description 3 6 Communication The inverter is fitted as standard with a Bluetooth interface a multi function relay and a slot for connecting an additional SMA
14. page 66 Attach the enclosed warning sticker Risk of burns from electric arc in a clearly visible manner on the external disconnection device CAUTION Danger of burns due to hot enclosure parts Some parts of the Sunny Boy enclosure may become hot during operation Only touch the lower enclosure lid of the inverter during operation NOTICE A N Dust and water intrusion can damage the inverter C When closed and when the ESS is attached the inverter s electronics comply with the degree of protection IP65 It is therefore protected from dust and water The inverter s connection area complies with the degree of protection IP54 It is protected against dust deposits in the interior and against streams of water from all angles If the ESS is not attached the inverter must be protected against dust and water Attach the ESS again after any work on the inverter e PV array grounding I Comply with local regulations when grounding 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 to ground them in order to ensure maximum protection for property and persons 12 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Product Description 3 Product Description 3 1 Sunny Boy 3000TL 4000TL 5000TL The Sunny Boy is a PV inverter which converts the dir
15. size 3 and tighten the screws 2 Nm torque in the order shown on the right 5 Check the ESS for wear as described in section 9 3 Checking the Electronic Solar Switch for Wear page 72 Installation Manual SB30 50TL 21 IAJENT114711 69 Opening and Closing SMA Solar Technology AG N NOTCE The ESS can be damaged if it is not plugged in correctly Securely connect the ESS Seo The handle of the Electronic Solar Switch must be flush x with the enclosure Check that the ESS is securely in place 4 6 If connected switch on the multifunction relay power supply Switch on the miniature circuit breaker 8 Check whether the display and the LEDs indicate a normal operating state see section 7 Commissioning page 58 M The inverter is now closed and in operation 70 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology Maintenance and Cleaning 9 Maintenance and Cleaning 9 1 Cleaning the Inverter If the display and LEDs are dirty and you find it difficult to read the inverter s operating data and operating states clean them with a damp cloth Do not use any corrosive substances e g solvents abrasives for cleaning 9 2 Checking Heat Dissipation If the inverter regularly reduces its output due to excessive heat temperature symbol on the display illuminates this may be for one of the following reasons e cooling fins on
16. 4 Unpacking 4 1 Scope of Delivery Check the delivery for completeness and any visible external damage Contact your dealer if anything is damaged or missing A S o 2 Description Sunny Boy Wall mounting bracket Positive DC plug connector Sealing plugs for DC connectors Installation manual User manual Set of documents with explanations and certificates Supplementary sheet with inverter factory settings 1 1 4 4 Negative DC plug connector 8 Warning sticker Risk of burns from electric arc for the disconnection device on the AC side Installation Manual SB30 50TL 21 IAIEN114711 23 Mounting SMA Solar Technology AG 5 Mounting 5 1 Safety DANGER Danger to life due to fire or explosion 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 areas with a risk of explosion CAUTION Danger of burn injuries 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 Take the inverter s weight of approx 26 kg into account for mounting 5
17. Grid impedance at the connection point of the inverter is too high The inverter disconnects to assure compliance with the voltage quality of the power distribution grid Corrective measures e Check the grid voltage at the point of connection of the inverter If due to local grid conditions the grid voltage exceeds the configured limiting value ask the distribution grid operator whether the voltage can be adjusted at the feeding point or whether it would agree to a modification of the limiting value for power quality monitoring If the grid voltage is continually within the tolerance range and this error is still displayed contact the SMA Serviceline 401 Grid Fault The inverter is no longer in grid parallel operation and has AOA stopped feed in operation for safety reasons Corrective measures Check the grid connection for strong short term frequency variations If there are repeated frequent fluctuations and this error occurs as a result ask your distribution grid operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Serviceline 78 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and Correction 501 Grid Fault The power frequency is not within the permissible range The inverter disconnects itself from the power distribution grid for safety
18. IEN114711 107 Technical Data Electronic Solar Switch SMA Solar Technology AG Electrical service life in the event of a short circuit with a nominal current of 35 A Min 50 switching processes Maximum switching current 35A Maximum switching voltage 800 V Maximum PV power 12kw Degree of protection when plugged IP65 Degree of protection when unplugged IP21 Torque Upper enclosure lid screws 6 0 Nm Lower enclosure lid screws 2 0 Nm Additional ground terminal 6 0 Nm SUNCLIX lock nut 2 0 Nm RS485 interface fastening screw 1 5 Nm Multifunction relay fastening screw 1 5 Nm Grid forms TN C Suitable TN S Suitable TN C S Suitable TT if lt 15V Suitable Data storage capacity Daily energy yield 63 days Daily yields 30 years Event messages for users 250 events Event messages for installers 250 events Efficiency Maximum efficiency nmax 97 0 European weighted efficiency ney 96 5 108 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Accessories 14 Accessories You will find the corresponding accessories and replacement parts for your product in the following overview If required you can order these at SMA Solar Technology AG or your retailer Designation Brief Description SMA order number Replacement varistors Set of thermally monitored varistors MSWR TV9 Electronic Solar Switch ESS hand
19. Loosen the screw on the display and flip the display up until it clicks into place 11 Verify the absence of voltage of the multifunction relay with respect to the protective conductor at all terminals The test probe may have a diameter of maximum 2 mm If voltage is present check the installation M The inverter is open and no voltage is present 68 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Opening and Closing 8 3 Closing the Inverter 1 Check the DC connectors for correct polarity and connect them to the inverter M The DC connectors click audibly into position To unlock the DC connectors see section 8 2 Disconnecting the Inverter from Voltage Sources page 66 2 Close all the DC inputs that are not needed as described in section 6 4 4 Connecting the PV Array DC page 42 to seal the inverter 3 Ensure that all DC plug connectors are securely in place DANGER A Risk of lethal electric shock When the inverter is operated without the lower enclosure lid the DC connectors can be disconnected while under load however this can cause arcing Insert the ESS only when the lower enclosure lid is closed Only operate the inverter when the lower enclosure lid is closed so that the DC connectors can be removed immediately 4 Attach the lower enclosure lid on the enclosure and lock it with the 6 screws Use an Allen key wrench
20. Offgrid 50 Hz French no Flexible 3 50 Hz Spanish no Flexible 50 SB30 50TL 21 IAIEN11471 Installation Manua SMA Solar Technology Electrical Connection A B Country data set Display language Grid Guard Country protection 4 Offgrid 50 Hz Italian no Flexible 5 Offgrid 50 Hz Greek no Flexible 6 Off grid 50 Hz Czech no Flexible a Setting in accordance with VDE AR N 4105 for PV plants lt 3 68 kVA Germany b Setting in accordance with VDE AR N 4105 for PV plants gt 3 68 kVA lt 13 8 kVA Germany c Setting in accordance with VDE AR N 4105 for PV plants gt 13 8 kVA Germany d Special setting for France Bluetooth transmission power reduced in accordance with French requirements IF the inverter is not set to the installation country there are several ways of configuring the required country standard e Setting via 2 rotary switches as described in section 6 5 2 Setting the Country Standard and Language using Rotary Switches page 51 Alternatively you can conduct the settings via the CntrySet or Set country standard parameters with a communication device once you have commissioned the inverter e f you require adjusted parameter settings for your installation location you can change these with the help of a communication product 6 5 2 Setting the Country Standard and Language using Rotary Switches l Disconnect the inve
21. PV modules is insufficient 3902 start conditions for feeding into the grid Start cond not met Corrective measures Wait for more sunlight If this event recurs at medium irradiation check the PV plant design and correct the connection of the PV array 6001 Self diagnosis Internal device fault The inverter interrupts the feed in operation 6438 Interference device Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 6501 Self diagnosis The inverter interrupts the feed in operation due to an excessive 6502 Overtemperature internal temperature Corrective measures Ensure sufficient ventilation e Check heat dissipation as described in section 9 2 Checking Heat Dissipation page 71 6603 Self diagnosis The inverter has detected an internal overload and interrupts the 6604 Overload feed in operation Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 82 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and Correction 6701 Comm disturbed A fault has occurred in the internal communication of the 6702 inverter The inverter continues feeding power into the grid Corrective measures If this event occurs frequently e Contact the SMA Serviceline see section 15 Contact page 110 6801 Self diagnosis Inverter input A is defective
22. connected switch off the power supply to the multifunction relay and ensure that the device cannot be unintentionally or accidentally reconnected during technical and maintenance work 3 Remove the ESS Bi 4 Loosen all six captive screws and remove the lower enclosure lid Use an Allen key wrench size 3 for this 5 a current probe to make sure all DC cables are current free V If current is present check the installation Installation Manual 66 SB30 50TL 21 IAIENT14711 SMA Solar Technology AG Opening and Closing 6 Unlock and disconnect all connected DC connectors For this purpose use a screwdriver with a blade width of 3 5 mm Insert a screwdriver into one of the side slots 1 Lever the screwdriver upward 2 and pull out the DC plug connector 3 7 Wait until the LEDs display and if applicable fault indicator have gone out 8 Verify the absence of voltage L with respect to N at the AC terminal with an appropriate meter The test probe may have a diameter of maximum 2 mm If voltage is present check the installation 9 Verify the absence of voltage L with respect to PE at the AC terminal with an appropriate meter LNPE If voltage is present check the installation Installation Manual SB30 50TL 21 IAJENT114711 67 Opening and Closing SMA Solar Technology AG
23. display in the event of insufficient DC voltage e 1 Taking measurements and displaying messages is only possible when there is sufficient DC voltage The text lines on the display show the relevant messages whenever an error occurs The event numbers for the displayed error messages will appear in the text lines If the error persists for a prolonged period the red LED lights on and the fault signaler is activated if connected In addition depending on the severity of the fault the wrench or telephone receiver symbol on the display will light up e Wrench signifies a fault that can be remedied on site Telephone receiver signifies fault with the device Contact the SMA Serviceline Event no Message Cause and Correction 101 Grid Fault The grid voltage has exceeded the permissible range This error 103 can have the following causes The grid voltage at the connection point of the inverter is too high Grid impedance at the connection point of the inverter is too high The inverter disconnects itself from the power distribution grid for safety reasons Corrective measures e Check the grid voltage and connection on the inverter If the grid voltage lies outside the permissible range due to local grid conditions ask your distribution grid operator if the voltage can be adjusted at the feeding point or if it would be acceptable to change the monitored operational limits If the grid voltage lies wit
24. for removing the ESS Multiple inverters installed in areas with high ambient temperatures mie There must be sufficient clearance between the individual inverters to ensure that the cooling air of the adjacent inverter is not taken in If necessary increase the clearance spaces and make sure there is enough fresh air supply to ensure sufficient cooling of the inverters A fan is available as an accessory for connecting to the inverter see section 14 Accessories page 109 Installation Manual SB30 50TL 21 IAJENT14711 25 Mounting SMA Solar Technology AG 5 3 Mounting the Inverter Additional required mounting material not contained in delivery 3 screws diameter at least 6 mm 3 screw anchors 3 washers external diameter at least 18 mm 1 Use the wall mounting bracket as a drilling template and mark the positions of the drill holes Number of holes to use When mounting onto the wall use at least 2 of the horizontal holes and the lowest hole in the middle e Use the two holes in the center when mounting the device to a pillar 491 30 mm 26 SB30 50TL 21 AIEN114711 Installation Manual SMA Solar Technology AG Mounting Drill the holes Attach the wall mounting bracket using appropriate screws diameter min 6 mm and washers outer diameter min 18 mm 4 Transport the inverter using the recessed grips on the sides 5 Hang the inverter onto the mounting bracket fr
25. function of the miniature circuit breaker is no longer guaranteed It can result in a cable fire or destruction of the inverter e Never connect several inverters to the same miniature circuit breaker Observe the maximum permissible fuse protection of the inverter when selecting the miniature circuit breaker 32 S B30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection DANGER A 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 current from the inverter and the power distribution grid can accumulate to overcurrent which is not detected by the miniature circuit breaker e Never connect loads between the inverter and the miniature circuitbreaker without fuse protection Always protect consumers separately NOTICE o Damage to the inverter by using screw type fuses as a load disconnection unit A screw type fuse e g D system DIAZED or DO system NEOZED is not a load disconnection device and thus may not be used as a load disconnection unit A screw type fuse only acts as cable protection When disconnecting under load using a screw type fuse the inverter can be damaged Use only a switch disconnector or a miniature circuit breaker as a load disconnection unit Ins
26. reasons Corrective measures If possible check the power frequency and observe how often major deviations occur If there are frequent fluctuations and this error occurs as a result ask your distribution grid operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Serviceline 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 itself from the power distribution grid Corrective measures e Check the grid connection for direct current If this event occurs often check with the distribution grid operator whether it is possible to raise the limiting value of monitoring 701 Frq not permitted The power frequency is outside the permissible range The inverter disconnects itself from the power distribution grid for safety reasons Corrective measures far as possible check the grid frequency and observe how often major fluctuations occur If there are frequent fluctuations and this error occurs as a result ask your distribution grid operator if it would be acceptable to change the operating parameters Discuss the proposed parameters with the SMA Serviceline 801 Waiting for grid is no grid voltage at inverter s AC output voltage Corrective measures Grid failure e Check the fuse and replace it if necessary heck f
27. section 7 3 Selftest in accordance with ENEL guideline only for Italy page 60 Inst code valid The SMA Grid Guard code entered is valid The configured country data set is now unblocked and can be changed If it is a protected Grid Guard configured 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 sets the parameters Update completed The inverter has successfully completed the update Update Bluetooth The inverter updates the Bluetooth component Update main CPU The inverter updates the inverter components Update communication The inverter updates the communication component Update RS4851 module The inverter updates the communication interface Upd language table The inverter updates the language table Update file OK The update file found is valid Installation Manual SB30 50TL 21 IAIEN114711 75 Troubleshooting SMA Solar Technology AG 11 3 Error Messages m No
28. 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 109 Only use original varistors only that are sold by SMA Solar Technology AG For the replacement of the varistors proceed to step 6 6 Insert an insertion tool into the openings of the terminal contacts 7 Insert new varistors downwards into the slots from above as shown in the adjacent drawing Here the labeling must point to the left i e towards the insertion tool Installation Manual SB30 50TL 21 IAIEN114711 91 Troubleshooting SMA Solar Technology AG 8 Close and ground the inverter Attach one conical spring washer on each screw Here the grooved side of the conical spring washer must point fo the screw head Attach the top enclosure lid on the enclosure and tighten the center lower screw halfway Use an Allen key wrench size 4 for this Secure the top enclosure lid in the sequence 1 to 5 torque 6 Nm Use an Allen key wrench size 4 for this The teeth of the conical spring washer are pushed into the top enclosure lid This grounds the top enclosure lid 9 Close the bottom enclosure lid and recommission the inverter as described in section 8 3 Closing the Inverter page 69 92 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG
29. temperature range 25 C 60 C Maximum permissible value for relative humidity 100 non condensing Maximum operating altitude above MSL 2 000 m Noise emission typical lt 25 dB A Power loss in night operation lt 1W Topology Transformerless to IEC 60529 Cooling concept Convection Electronics degree of protection according to IP65 IEC 60529 Connection area degree of protection according IP54 Protection class according to IEC 62103 98 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Technical Data Country standards as of 09 201 1 VDE 0126 1 1 C10 C11 PPDS UTE C15 712 1 PPC EN 50438 RD 1663 2000 RD 661 2007 G83 1 1 G 59 2 VDE ARN 4105 C10 11 05 2009 Only possible when the phase voltage is 230 V EN 50438 Does not apply to all country standard deviations of EN 50438 RD 1663 2000 and RD 661 2007 Contact the SMA Serviceline for restrictions in specific regions Climatic conditions in accordance with IEC 60721 3 4 installation type C class 4K4H Extended temperature range 25 C 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa Climatic conditions in accordance with IEC 6072 1 3 4 transport type E class 2K3 Temperature range 25 70 C Features DC terminal SUNCLIX DC connector AC connection Spring terminal
30. the last 16 days Tap the display once to switch between 2 views Symbols on the Display Symbol Designation Explanation D Tap symbol You can operate the display by tapping it Tapping once the background light switches on or the display scrolls one message further e Double tapping 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 Serviceline Wrench Signifies a fault that can be resolved on site Bluetooth Bluetooth communication is enabled Bluetooth connection Bluetooth connection to other devices is active Multifunction relay The multi function relay is active a Temperature symbol The performance of the inverter is limited due to high temperature SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Product Description Symbol Designation Power limitation Explanation The external active power limitation is active via the Power Reducer Box amp PV array This symbol indicates a PV array whose strings are connected to two inputs on the inverter The left half of the symbol stands for input A and the other half for input B Whichever half is darker indicates the input that the current values refer to
31. the rear side of the enclosure are clogged with dirt Clean the cooling fins with a soft brush e ventilation ducts at the top are clogged with dirt Clean the ventilation ducts with a soft brush Installation Manual SB30 50TL 21 IAJENT114711 71 Maintenance and Cleaning SMA Solar Technology AG 9 3 Checking the Electronic Solar Switch for Wear Check the ESS for wear before plugging it in Result M The metal tongues inside the connector are not damaged or discolored Measure 1 Insert the handle of the ESS securely in the socket on the bottom of the enclosure Recommission the inverter as described in section 7 Commissioning page 58 M The metal tongues inside the connector have a brown discoloration or are burned out The ESS can no longer safely disconnect the DC side 1 Replace the ESS handle before attaching it again Order the new ESS handle through the SMA Serviceline see section 15 Contact page 110 After replacing the ESS recommission the inverter as described in section 7 Commissioning page 58 72 SB30 50TL 21 IAIENT14711 Installation Manual SMA Solar Technology AG Slot for SD Card 10 Slot for SD Card The SD card is used to read in files if under consultation with the SMA Serviceline a firmware update is necessary SMA Solar Technology AG will send you a file with the firmware update by email or on an SD card or will make the file a
32. the top enclosure lid forward to remove it 4 Remove the transport lid from the replacement device in the same manner 5 Close and ground the replacement device Attach one conical spring washer on each screw Here the grooved side of the conical spring washer must point fo the screw head 3 o 94 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Decommissioning Attach the top enclosure lid on the enclosure and tighten the center lower screw halfway Use an Allen key wrench size 4 for this Secure the top enclosure lid in the sequence 1 to 5 torque 6 Nm Use an Allen key wrench size 4 for this V The teeth of the conical spring washer are pushed into the top enclosure lid This grounds the top enclosure lid Mount the replacement device see section 5 Mounting page 24 Connect the replacement device see section 6 Electrical Connection page 29 Commission the replacement device see section 7 Commissioning page 58 Now mount the two transport lids of the replacement device onto the defective inverter V You can now send the defective inverter back to SMA Solar Technology AG Installation Manual SB30_50TL_21 IA IEN114711 95 Decommissioning SMA Solar Technology AG 12 3 Packing the Inverter If available use the original packaging of the inverter Ifthe original packaging is not available use a cardboard box s
33. typical lt 29 dB A Power loss in night operation lt 1W to IEC 60529 Topology Transformerless Cooling concept Convection Electronics degree of protection according to IP65 IEC 60529 Connection area degree of protection according IP54 Protection class according to IEC 62103 106 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Technical Data Country standards as of 09 201 1 VDE 0126 1 1 C10 C11 PPDS UTE C15 712 1 PPC EN 50438 RD 1663 2000 RD 661 2007 IEC 61727 PEA G 59 2 VDE ARN 4105 C10 11 05 2009 Only possible when the phase voltage is 230 V EN 50438 Does not apply to all country standard deviations of EN 50438 RD 1663 2000 and RD 661 2007 Contact the SMA Serviceline for restrictions in specific regions Climatic conditions in accordance with IEC 60721 3 4 installation type C class 4K4H Extended temperature range 25 C 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa Climatic conditions in accordance with IEC 6072 1 3 4 transport type E class 2K3 Temperature range 25 C 70 C Features DC terminal SUNCLIX DC connector AC connection Spring terminal Display LC graphic display Bluetooth As standard RS485 galvanically isolated Optional Multifunction relay As standard Installation Manual SB30_5OTL_21 IA
34. value Reaction time 1 TEMPO EASL 5 The change between the first and second display takes place every 2 5 seconds 62 SB30 50TL 21 IAENT14711 Installation Manual SMA Solar Technology AG Maximum frequency Commissioning The maximum frequency test follows the undervoltage test RUTOTEST FRCRAX and the inverter issues the adjacent display message for 5 seconds During the test sequence the frequency limit applied is fF RE MAX SSH shown in the display of the inverter The frequency limit is reduced successively until the shutdown threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows each of the following values one after the other for 10 seconds Disconnection value 1 Ope DI 0 05 HZ 2 SOGLIA CON 50 05 HZ VALGRE Di 50 30 HZ Reaction time 1 TEMPO DER 5 2 UNTERVENTG Ug 15 The change between the first and second display takes place every 2 5 seconds Installation Manual SB30_50TL_21 IA IEN114711 63 Commissioning SMA Solar Technology AG Minimum frequency After the maximum frequency test the minimum frequency RUTBTEST F RE RN 1 1 test takes place and the inverter shows the adjacent display message for 5 seconds During the test sequence the frequency
35. 1 1 2 Target Group This manual is intended for skilled workers Only qualified personnel are allowed to perform the tasks set forth in this manual see section 2 2 Qualification of Skilled Workers page 11 1 3 Additional Information Additional information is available at www SMA de en Title Document Type Miniature Circuit Breaker Technical information Measured Values and Parameters Technical description SMA Bluetooth SMA Bluetooth Wireless Technology in Practice Technical information SMA Bluetooth Wireless Technology Technical description Multifunction relay and OptiTrac Global Peak Technical description Module Technology Technical information Capacitive Discharge Currents Technical information Installation Manual SB30_50TL_21 IA IEN114711 7 Information on this Manual SMA Solar Technology AG 1 4 Symbols Used The following types of safety instructions and general information are used in this manual 1 DANGER DANGER indicates a safety instruction the failure to observe which will result in immediate death or serious injury WARNING WARNING indicates a safety instruction the failure to observe which could result in death or serious injury CAUTION CAUTION indicates a safety instruction the failure to observe which can result in minor or moderate injury N NOTICE is NOTICE indicates a safety instruction the failure to observe which cou
36. 2 Selecting the Mounting Location Consider the following requirements when selecting the mounting location mounting method and location must be suitable for the inverter s weight and dimensions see section 13 Technical Data page 97 Mount on a solid surface mounting location must at all times be clear and safely accessible without the use of additional aids such as scaffolding or lifting platforms Non fulfillment of these criteria may restrict servicing 24 SB30 50TL 21 IA4ENT114711 Installation Manual SMA Solar Technology AG Mounting e Mount vertically or tilted backwards by max 15 connection area must point downward e Never mount the device with a forward tilt e Never install the device with a sideways tilt Do not mount horizontally e Mount at eye level to allow operating states to be read at all times ambient temperature should be below 40 C to ensure optimum operation e Do not expose the inverter to direct sunlight as this can cause excessive heating and thus power reduction e In living areas do not mount the unit on plasterboard walls or similar to avoid audible vibrations When in use the inverter emits noises which may be perceived as a nuisance in a living area e Observe the minimum clearances to walls other inverters or objects as shown in the diagram in order to ensure sufficient heat dissipation and sufficient space
37. 230 V 13 0 A Nominal AC current at 240 V 12 5 A Maximum output current 16A Total harmonic distortion of output current at lt 4 AC THD voltage lt 2 AC power gt 0 5 nominal AC power Rated power frequency 50 Hz AC power frequency 50 Hz 60 Hz Operating range at AC power frequency 50 Hz 45 Hz 55 Hz Operating range at AC power frequency 60 Hz 55 Hz 65 Hz Displacement power factor adjustable O B veszed 0 8 nderexcited Installation Manual SB30 50TL 21 IAIEN114711 97 Technical Data SMA Solar Technology AG Feed in phases Connection phases Overvoltage category as per IEC 60644 1 Depending on country configuration Protective devices DC reverse polarity protection Short circuit diode Input side disconnection device 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 protections 25 Ground fault monitoring Insulation monitoring Riso gt 625 All pole sensitive residual current monitoring unit Available General Data Width x height x depth with 490 mm x 519 mm x 185 mm Electronic Solar Switch Weight 26 kg Length x width x height of packaging 597 mm x 617 mm x 266 mm Transport weight 30 kg Climatic category according to IEC 60721 2 1 AKAH Operating
38. 30 50TL 21 IAJENT14711 21 Product Description SMA Solar Technology AG 3 7 Grid Management Functions The grid management functions allow the inverters to take part in grid management As a result the inverters meet the grid operator s requirement stipulating that PV plants with more than 100 kWp of installed power must be integrated into the grid management The inverters have the following grid management functions Supply of reactive power Frequency dependent active power limitation P f e External active power limitation Soft start e Phase assignment Limited dynamic grid support You can find detailed information on the parameters of these functions in the technical description Measured values and Parameters at www SMA de en in the Technical description category for the respective inverter 3 8 Varistors Varistors are voltage dependent resistors that protect the inverters against overvoltage The inverter is equipped with 3 thermally monitored varistors The function of the varistors can diminish with age or repeated strain as a result of overvoltage This can cause varistor wear The inverter detects if one of the varistors is defective and indicates a interference 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 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Unpacking
39. Boy Distribution Public grid Ex 8 The Sunny Boy is suitable for indoor and outdoor use The Sunny Boy may only be operated with PV arrays PV modules and cabling of protection class Il The PV modules used have to be suitable for use with the Sunny Boy and must be released by the module manufacturer PV modules with large capacities relative to ground may only be used if their coupling capacity does not exceed 1 400 nF Alternative uses modifications to the Sunny Boy or the installation of component parts not expressly recommended or sold by SMA Solar Technology AG are not permitted Persons with limited physical or mental abilities may only work with the Sunny Boy following proper instruction and under constant supervision Children are forbidden to play with the Sunny Boy Keep the Sunny Boy away from children 10 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Safety Only use the Sunny Boy in accordance with the information provided in the enclosed documentation Any other use can result in personal injury or property 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 areas with a risk of explosion The enclosed documentation is a part of this product Read and follow the documentation for the proper and optimum use of the Sunny Boy Keep the d
40. Carefully pull the DC connector apart 4 Loosenthe clamping clip To do so insert a 3 5 mm screwdriver into the clamping clip and lever it out 5 Remove the cable Installation Manual Electrical Connection 7 E ar p C2 ORS SB30 50TL 21 IAIEN114711 41 Electrical Connection SMA Solar Technology AG 6 4 4 Connecting the PV Array DC DANGER Danger to life due to high voltages in the inverter Before connecting the PV array switch off the miniature circuitbreaker and make sure it stays off i NOTICE N Excessive voltages can destroy the measuring device n Only use measuring devices with a DC input voltage range up to at least 1 000 V 1 Check the connection cable of the PV modules 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 Otherwise check the plant design and the PV module connection If this is not done the maximum inverter input voltage can be exceeded at low ambient temperatures 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 can be destroyed by the overvoltage This will void all warranty claims Do not connect strings with an open circuit voltage
41. Decommissioning 12 Decommissioning 12 1 Disassembling the Inverter 1 Disconnect the inverter from voltage sources and open the inverter as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 2 Remove all communication cables from the inverter CAUTION Danger of burn injuries due to hot enclosure parts e Wait 30 minutes for the enclosure to cool down before disassembling 3 If necessary disconnect the theft protection 4 Remove the inverter from the wall mounting bracket from above 12 2 Replacing the Enclosure Lid In the event of a fault your inverter may need replacing If this is the case you will receive a replacement device fitted with a top 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 l Disassemble the inverter as described in section 12 1 Disassembling the Inverter page 93 DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter may be charged with very high voltages Wait 5 minutes before opening the enclosure cover in order to allow time for the capacitors to discharge Installation Manual SB30 50TL 21 IAJENT114711 93 Decommissioning SMA Solar Technology AG 2 Undo the screws of the top enclosure lid Use an Allen key wrench size 4 for this 3 Pull
42. Example V 200 V 300 V args p IM 100V 100 V T 100 V 100 V 100 V gg In this case the ground fault is between the second and third PV modules M The ground fault check is finished 88 SB30 50TL 21 IAENT14711 Installation Manual SMA Solar Technology AG Troubleshooting 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 Do not operate the inverter without varistors in PV plants with a high risk of overvoltages e Functional replacement varistors should be obtained as soon as possible Check the varistors as described below 1 Disconnect the inverter from voltage sources and open the inverter as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 DANGER Danger to life due to high voltages in the inverter The capacitors in the inverter may be charged with very high voltages Wait 5 minutes before opening the enclosure cover
43. J CER 3 Measure the voltages between the negative pole of each string and the ground potential PE 4 Measure the voltages between the positive and negative poles of each string A ground fault exists if the measured voltages are stable and the sum of the voltages from the positive pole to the ground potential and from the negative pole to the ground potential of a string is approximately equal to the voltage between the positive and negative poles Installation Manual SB30_50TL_21 IA IEN114711 87 Troubleshooting SMA Solar Technology AG Result Measure M You have found a ground fault The installer of the PV array must remedy the ground fault in the affected string before you may reconnect the string to the inverter The illustration below shows the location of the ground fault Do not reconnect the defective string e Recommission the inverter as described in section 7 1 Commissioning the Inverter page 58 M You have not found a ground fault At least one of the thermally monitored varistors is probably defective e Check the function of the varistors as described in section 11 6 Checking the Function of the Varistors page 89 Location of the ground fault The approximate position of the ground fault can be determined from the ratio of the measured voltages between the positive pole against ground potential PE and the negative pole against ground potential PE
44. Nm Grid forms TN C Suitable TN S Suitable TN C S Suitable TT if lt 15V Suitable Data storage capacity Daily energy yield 63 days Daily yields 30 years Event messages for users 250 events Event messages for installers 250 events Efficiency Maximum efficiency nmax 97 0 European weighted efficiency 96 4 104 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG 13 3 Sunny Boy 5000TL DC Input Technical Data Maximum DC power at cos 1 5 200 W Maximum input voltage 750 V MPP voltage range 175 500 V Rated input voltage 400 V Minimum input voltage 125V Start input voltage 150 V Maximum input current 2 15 Maximum input current per string 15A Number of independent MPP inputs 2 Strings per MPP input 2 The maximum open circuit voltage that can occur with 10 C cell temperature may not exceed the maximum input voltage AC output Rated output power at 230 V 50 Hz 4 600 W Maximum AC apparent power 5 000 VA Rated grid voltage 230 V Nominal AC voltage 220V 230V 240V AC voltage range 180 V 280 V Nominal AC current at 220 V 20 9 A Nominal AC current at 230 V 20 0A Nominal AC current at 240 V 19 2A Maximum output current 22A Total harmonic distortion of output current at lt 476 AC THD voltage 276 AC power gt 0 5 nominal AC power Rated power frequency 50 Hz AC
45. Technology AG This also applies to the provision or non provision of support activities Supplied software not developed by SMA Solar Technology AG is subject to the respective licensing and liability agreements of the manufacturer SMA Factory Warranty The current guarantee conditions come enclosed with your device These are also available online at www SMA de and can be downloaded or are available on paper from the usual sales channels if required Trademarks All trademarks are recognized 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 by SMA Solar Technology AG is under license 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 2011 SMA Solar Technology AG All rights reserved Installation Manual SB30_50TL_21 IA IEN114711 111 SMA Solar Technology SMA Solar Technology AG www SMA de SMA America LLC www SMA America com SMA Technology Australia Pty Ltd www SMA Australia com au SMA Benelux SPRL www SMA Benelux com SMA Beijing Commercial Co Ltd www SMA China com SMA Czech Republic 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 Sol
46. Wait for more sunlight Ifthis event recurs even when the amount of sunlight is average check the design of your PV plant and make sure the PV array is wired properly 80 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and Correction 3401 DC overvoltage The DC input voltage connected to the inverter is too high The 3402 Disconnect inverter interrupts the feed in operation generator Corrective measures Immediately disconnect the inverter from the PV array as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 The inverter may otherwise be destroyed e Check the DC voltage of the strings for adherence to the maximum input voltage 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 Serviceline 3501 Insulation resist The inverter has detected a ground fault in the PV array and Check generator does not connect to the power distribution grid for safety reasons The damaged insulation causes a risk of electric shock Corrective measures e Check the strings for ground faults as described in section 11 5 Checking the PV Array for Ground Faults page 87 installer of the PV array must remedy the ground faults before you reconnect the affected string 3601 High di
47. able gland Remove the internal insert if necessary e g to lay a thicker cable The following guideline values apply Cable cross section with seal and insert 12 mm 16 mm Cable cross section with seal only and without insert 15 21 mm 9 Pull the cable through 10 Raise all 3 terminals of the AC clamp terminal as far as they will go Installation Manual SB30 50TL 21 IAJENT14711 35 Electrical Connection SMA Solar Technology AG 1 NOTICE o Risk of fire when connecting 2 conductors to a single terminal If 2 conductors are connected to one terminal a poor electrical contact can result in overheating or a risk of fire e Never connect more than one conductor per terminal 11 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 conductors 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 entire terminal on all sides Keep fingers away from the terminals 12 Close all terminals of the AC terminal again until they snap into place 13 Fold down the display and screw it hand tight 14 Hand tighten the lock nut firmly to the cable gland DANGER Danger to life due to high voltages in the
48. age Param setting failed Cause and Correction Parameters cannot be set via the SD card The inverter continues feeding power into the grid Corrective measures e Check the parameters for valid values Ensure change rights via SMA Grid Guard code 7106 Update file defect The update file is defective The update failed The inverter continues feeding power into the grid Corrective measures Reformat the SD card Re save the files to the SD card 7110 No update file found No new update file was found on the SD card The update failed The inverter continues feeding power into the grid Corrective measures Copy the update file into the SD card drive NUPDATE directory 7201 7202 Data stor not poss Internal device fault the inverter continues feeding power into the grid Corrective measures IF this fault occurs often contact the SMA Serviceline see section 15 Contact page 110 7303 Update main CPU failed Internal device fault The inverter continues feeding power into the grid In very rare cases the firmware is damaged and the inverter interrupts feedHin Corrective measures Contact the SMA Serviceline see section 15 Contact page 110 7305 Update RS4851 module failed 7307 Update BT failed 7311 Update language table failed Internal device fault the inverter continues feeding power into the grid Corrective measures Re
49. ain see section 7 Commissioning page 58 The inverter is now in the start phase and you can restart the self test as described in section 7 3 1 Starting the Self Test page 60 from step 3 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Opening and Closing 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 the miniature circuit breaker and secure against reconnection If itis connected switch off the power supply to the multi function relay and ensure that the device cannot be unintentionally or accidentally reconnected during technical and maintenance work DANGER A Risk of lethal electric shock If the DC connectors are pulled out without first disconnecting the ESS a dangerous electric are can occur e First remove the ESS Open the lower enclosure lid and remove the DC connectors NOTICE Electrostatic discharges can damage the inverter The internal component parts of the inverter can be irreparably damaged by electrostatic discharge e Ground yourself before touching any component parts Installation Manual SB30 50TL 21 IAIEN114711 65 Opening and Closing SMA Solar Technology AG 8 2 Disconnecting the Inverter from Voltage Sources l Disconnect the miniature circuitbreaker and secure against reconnection 2 If it is
50. all DC plug connectors are securely in place 6 Close the lower enclosure lid again using the 6 screws Tighten the screws 2 Nm torque in the order shown on the right 7 Check the ESS for wear as described in section 9 3 Checking the Electronic Solar Switch for Wear page 72 44 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection 8 Securely connect the ESS NOTICE ESS damage 18 If it is not correctly connected ESS be damaged Plug the handle firmly onto the socket of the ESS The handle must close flush with the enclosure sure that the ESS is securely seated on the inverter r Currents in DC Cabling e 1 After connecting the ESS DC currents may occur in the DC cabling even when there is no AC side supply This is not an error but normal behavior of the inverter when in operation The PV array is connected You can now commission the inverter as described in section 7 Commissioning page 58 Other connection options are optional see section 6 6 Communication page 52 Installation Manual SB30_50TL_21 IA IEN114711 45 Electrical Connection SMA Solar Technology AG 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
51. aluating the product or its correct implementation is allowed and does not require permission Exclusion of liability The general terms and conditions of delivery of SMA Solar Technology AG shall apply The content of these documents is continually checked and amended where necessary However discrepancies cannot be excluded No guarantee is made for the completeness of these documents The latest version is available online at www SMA de or from the usual sales channels Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the following Damages during transportation Improper or inappropriate use of the product Operating the product in an unintended environment Operating the product whilst ignoring relevant statutory safety regulations in the deployment location Ignoring safety warnings and instructions contained in all documents relevant to the product Operating the product under incorrect safety or protection conditions Altering the product or supplied software without authority The product malfunctions due to operating attached or neighboring devices beyond statutory limit values n case of unforeseen calamity or force majeure The use of supplied software produced by SMA Solar Technology AG is subject to the following conditions SMA Solar Technology AG rejects any liability for direct or indirect damages arising from the use of software developed by SMA Solar
52. an arrears 24 Selecting the Mounting 24 Mounting the 26 Installation Manual SB30_50TL_21 IA IEN114711 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 Electrical Connection 29 Safe teni dup ratibus 29 Overview of the Connection Area 29 Connection to the Power Distribution Grid 31 Conditions for the AC Connection 31 Connecting the Inverter to the Power Distribution Grid AC 34 Additional Grounding of the 37 Connecting the PV Array 38 Conditions for the DC Connection 38 Assembling the DC Connectors o ususse usurare rererere rerun 39 Opening the DC Connector perekre E E 41 Connecting the PV Array DC 42 Setting the Country Standard and Display Language 46 Checking the Country 48 Setting the Country Standard and Language using Rotary Switches 51 ComMmUNIGQhories Lei cast Pe e ath athe HEC 52 Interface for RS485
53. an mark applicable Australian guidelines 3 4 Display The display shows the current operating data of the inverter e g status power input voltage as well as the faults and interferences K H G F Position Designation Explanation A Power Displays the current power B Day Displays the daily energy Total Displays the total amount of energy fed in up until now D Active functions The symbols indicate which communication or power regulation functions are enabled E Phase assignment The inverter s assignment to a phase It is also used for external power limitations F Event number for the power Event number of a fault in the power distribution grid distribution grid G Output voltage output The display alternately shows the output voltage and current the output current of the inverter Installation Manual SB30 50TL 21 IAJENT14711 17 Product Description SMA Solar Technology AG Position Designation Explanation H Inverter event number Event number of a device disturbance l Input voltage input current The display alternately shows the input voltage and the input current at one input of the inverter K PV array event number Event number of a fault in the PV array L Text line The text line shows event messages M Power and yield curve The diagram shows the changes in power over the last 16 feed in hours or the energy yields over
54. ar S L www SMA lberica com SMA Italia S r l www SMA ltalia com SMA Technology Korea Co Ltd www SMA Korea com
55. art the self test tap on the lower enclosure cover within 10 seconds once The message shown on the right appears in the display 3 Now activate the self test within 20 seconds by tapping on the lower enclosure lid again M Once you have started the test sequence the inverter checks the disconnection times for overvoltage undervoltage maximum frequency and minimum frequency one after the other During the tests the inverter shows the values in the display which are described in section 7 3 2 Test Sequence page 61 60 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Commissioning 7 3 2 Test Sequence Note the values which are displayed during the test sequence These values must be entered into a test report The test results of the individual tests are displayed 3 times one after the other During the test sequence the inverter will not react to tapping When the inverter has carried out the 4 tests it switches to normal operation The original calibration values are reset Actual values on the display e 1 During the self test the actual voltage the feed in current and the frequency is displayed above the text rows independent of the test values Overvoltage test The inverter starts the overvoltage test and shows the RUTOTEST U RE FEX adjacent display message for 5 seconds During the test sequence the voltage limit applied is RE Basny shown in the dis
56. 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 setting is VDE AR N4105 MP 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 recognize the setting by the switch position If changes are made via the rotary switches or via a communication product the default 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 independently 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 accepted immediately after switching the miniature circuitbreaker on If an unprogrammed switch setting is selected the inverter issues an error message The last valid setting is retained 46 S B30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection SMA Grid Guard Protected Country Data Sets In some countries the local g
57. communication interface e g RS485 The inverter can communicate with special SMA communication products e g data logger software or other inverters via the communication interfaces You can only set the inverter s parameters using SMA communication products If you have ordered an off grid inverter with a communication interface the communication interface is built in upon delivery If you communicate via Bluetooth you can protect the inverter with 1 plant password for the user and 1 plant password for the installer All inverters are delivered with the same factory installed passwords You must change plant passwords using a communication product in order to protect the PV plant from unauthorized access If you do not communicate using Bluetooth deactivate the Bluetooth communication This protects your PV plant from unauthorized access The multifunction relay is for switching on and off the fault indicators or external loads based on parameters and measured values of the inverter You can configure the multi function relay for various operating modes Various parameter displays 1 Depending on the type of communication RS485 or Bluetooth the parameters and messages are displayed differently on the communication products Example parameter display for the country standard e For communication with RS485 CntrySet parameter e For communication with Bluetooth Set country standard parameter Installation Manual SB
58. ect current of the PV array to grid compliant alternating current and feeds it into the power distribution grid Position Designation Type label LEDs Display Electronic Solar Switch Lower enclosure lid Upper enclosure lid Installation Manual SB30 50TL 21 IAJENT114711 13 Product Description 3 2 Symbols on the Inverter SMA Solar Technology AG Symbol Designation Explanation Inverter This symbol defines the function of the green LED which indicates the operating state of the inverter Observe This symbol defines the function of the red LED documentation which indicates a fault or interference Read the manual to remedy the fault or interference Bluetooth This symbol defines the function of the blue LED which indicates that the Bluetooth communication is enabled QR Code for SMA bonus program You will find information on the SMA bonus program at www SMA Bonus com NOTICE danger Observe the connection requirements for second protective conductor in section 6 3 1 Conditions for the AC Connection page 31 Danger to life due to high voltages in the inverter The capacitors in the inverter may be charged with high voltages Disconnecting the inverter from voltage sources see section 8 2 and wait 5 minutes before opening the upper lid in order to allow time for the capacitors to discharge
59. ed input voltage 400 V Minimum input voltage 125V Start input voltage 150 V Maximum input current 2 15 Maximum input current per string 15A Number of independent MPP inputs 2 Strings per MPP input 2 The maximum open circuit voltage that can occur with 10 C cell temperature may not exceed the maximum input voltage AC output Rated output power at 230 V 50 Hz 4 000 W Maximum apparent AC power 4000 VA Rated grid voltage 230 V Nominal AC voltage 220 V 230V 240 V AC voltage range 180 V 280 V Nominal AC current at 220 V 18 2 A Nominal AC current at 230 V 17 4 A Nominal AC current at 240 V 16 7 A Maximum output current 22A Total harmonic distortion of output current at lt 4 AC THD voltage lt 2 AC power gt 0 5 nominal AC power Rated power frequency 50 Hz AC power frequency 50 Hz 60 Hz Operating range at AC power frequency 50 Hz 45 Hz 55 Hz Operating range at AC power frequency 60 Hz 55 Hz 65 Hz Displacement power factor adjustable 0 8 verexcited O Bunderexcited Feed in phases 1 Connection phases 1 Overvoltage category as per IEC 60644 1 Depending on country configuration Installation Manual SB30_50TL_21 IAIEN114711 101 Technical Data Protective devices SMA Solar Technology AG DC reverse polarity protection Short circuit diode Input side disconnection device Electronic Solar Switch
60. erminal with a conductor cross sectional area of at least 10 mm Cu or Installation of a second protective conductor on the ground terminal with the same cross sectional area as the original protective conductor on the AC terminal see section 6 3 3 Additional Grounding of the Enclosure page 37 In some installation countries a second protective conductor is basically required to prevent a contact current in the event of a malfunction in the original protective conductor In each case observe the applicable regulations in the installation country Load Disconnection Unit amp Attaching the warning stickers on the load disconnection unit on the AC side 1 To prevent arcing always disconnect the inverter from the AC and DC side before starting work on the PV array Attach the warning sticker Risk of burns from electric arc so that it is clearly visible on the external AC disconnection device 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 rating can be found in section 13 Technical Data page 97 Detailed information and examples for the design of a miniature circuit breaker can be found in 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 to the same miniature circuit breaker the protective
61. es not apply to all country standard deviations of EN 50438 RD 1663 2000 and RD 661 2007 Contact the SMA Serviceline for restrictions in specific regions Climatic conditions in accordance with IEC 60721 3 4 installation type C class AKAH Extended temperature range 25 C 60 C Extended humidity range 0 100 Extended air pressure range 79 5 kPa 106 kPa Climatic conditions in accordance with IEC 6072 1 3 4 transport type E class 2K3 Temperature range 25 70 C Features DC terminal SUNCLIX DC connector AC connection Spring terminal Display LC graphic display Bluetooth As standard RS485 galvanically isolated Optional Multifunction relay As standard Installation Manual SB30_5OTL_21 IA IEN114711 103 Technical Data Electronic Solar Switch SMA Solar Technology AG Electrical service life in the event of a short circuit with a nominal current of 35 A Min 50 switching processes Maximum switching current 35A Maximum switching voltage 800 V Maximum PV power 12kw Degree of protection when plugged in IP65 Degree of protection when unplugged IP21 Torque Upper enclosure lid screws 6 0 Nm Lower enclosure lid screws 2 0 Nm Additional ground terminal 6 0 Nm SUNCLIX lock nut 2 0 Nm RS485 interface fastening screw 1 5 Nm Multifunction relay fastening screw 1 5
62. f 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 the parameters are not changed automatically after 10 feed in hours but have to be manually locked To manually lock the parameters set the SMA Grid Guard code to 54321 Further information on parameter settings 1 You will find detailed information on making adjustments and changing parameters in the corresponding user manual for your communication product The last change executed via rotary switch or communication device is always verified and activated if applicable Consequently the switch position may not necessarily show the actual country configuration Installation Manual SB30_50TL_21 IA IEN114711 47 Electrical Connection SMA Solar Technology AG 6 5 1 Checking the Country Standard Make sure that the inverter is set fo the installation country Before commissioning Check that the country setting of the inverter is correct using the supplement provided and comparing this to the factory settings of the inverter After commissioning e Check that the country standard is correct on the basis of the display message during re commissioning see section 7 Commissioning page 58 e Check whether the country standard is correct by tapping the display twice and viewing the display messages of the startup phase again or Check tha
63. ginal language push the left switch 1 down until it locks into place 3 Close the inverter as described in section 8 3 Closing the Inverter page 69 6 6 Communication 6 6 1 Interface for RS485 Communication If you have ordered an inverter with an interface for wireless communication the interface is built in upon delivery You can also subsequently order an interface for wireless communication see section 14 Accessories page 109 You will find a detailed illustration of the cabling principle and the description for the subsequent installation in the communication interface retrofit kit 52 SB30 50TL 21 IAENT14711 Installation Manual Electrical Connection SMA Solar Technology AG 6 6 2 Setting the Bluetooth NetID Communication via Bluetooth with a communication product is activated as standard Networking via Bluetooth with other inverters is deactivated as standard The following configuration settings are possible via a rotary switch switch C Switch position Setting NetID 0 Communication via Bluetooth is disabled 1 Communication via Bluetooth is activated using a communication product and networking with other inverters is deactivated default setting 2 F 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 neighboring systems you can assign an individual NetID to the inverte
64. greater than the maximum input voltage of the inverter e Check the plant design 2 Check the strings for ground faults as described in section 11 5 Checking the PV Array for Ground Faults page 87 DANGER A Risk of lethal electric shock Do not connect strings with ground faults Before connecting the DC cable rectify the ground fault in the respective string 42 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology Electrical Connection 3 Check the DC connectors for correct polarity and connect them The DC connectors click audibly into position To unlock the DC connectors see section 8 2 Disconnecting the Inverter from Voltage Sources page 66 4 If you do not need all DC inputs on the inverter seal the enclosure with DC connectors and sealing plugs Sealing plugs e 1 Do not insert the sealing plugs directly into the DC inputs of the inverter For unused DC connectors push down the clamping clip and push it onto the cable gland Insert the sealing plug into the DC connector Tighten the cable gland torque 2 Nm Installation Manual SB30 50TL 21 IAJENT114711 CS O 43 Electrical Connection SMA Solar Technology AG Insert the DC connectors with sealing plugs into the corresponding DC inputs on the inverter M The DC connectors click audibly into position 5 Ensure that
65. he internal communication of the 8104 inverter The inverter continues feeding power into the grid Corrective measures e Contact the SMA Serviceline see section 15 Contact page 110 8801 No display The display shows nothing The inverter continues feeding power 8803 into the grid This error can have the following causes ambient temperature is so low that the display disconnects to protect itself e inverter cannot identify the display type display is connected or the connection is defective Corrective measures e Wait until the temperature is above 25 C Contact the SMA Serviceline see section 15 Contact page 110 Installation Manual SB30 50TL 21 IAIENT14711 85 Troubleshooting SMA Solar Technology AG Event no Message Cause and Correction 9002 Inst code invalid The SMA Grid Guard code entered personal installer password is not valid Corrective measures e Enter a valid SMA Grid Guard code 9003 Grid param locked The current country data set is locked Corrective measures e Enter a valid SMA Grid Guard code for changing the country data set 9005 Changing grid This error can have the following causes param not bl The selected rotary switch setting for the country possible configuration is not programmed Ensure DC supply The parameters to be changed are protected DC voltage at the DC input is not sufficient to run t
66. he main CPU Corrective measures e Check the rotary switch setting see section 6 5 1 Checking the Country Standard page 48 e Enter SMA Grid Guard code Ensure sufficient DC voltage is available green LED lights up or flashes 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 clamp meter This is not an error but normal behavior of the inverter when in operation e Always disconnect the inverter on both AC and DC sides see section 8 2 Disconnecting the Inverter from Voltage Sources page 66 86 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting 11 5 Checking the PV Array for Ground Faults If the red LED is glowing and the inverter displays event number 3501 3601 or 3701 then there is probably a ground fault in the PV array Check the strings for ground faults as described below 1 Disconnect the inverter from voltage sources and open the inverter as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 J Notice A NX Excessive voltages can destroy the measuring device e Only use measuring devices 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 ground potential FEE IANI D
67. hich may be displayed in the text line and their meaning Show display messages again 1 If you want to view the display messages of the startup phase again while in normal operation double tap the display Installation Manual SB30_50TL_21 IA IEN114711 59 Commissioning SMA Solar Technology AG 7 3 Self test in accordance with ENEL guideline only for Italy 7 3 1 Starting the Self Test You can start the self test by tapping on the lower enclosure lid The country configuration of the inverter must be set to Italy Ene GUIDA or a reconfigured based on the Enel GUIDA country data set before the self test can be carried out In addition an undisturbed feed in operation must be possible Display language during the self test Independent of the configured language the display messages for the self test will always be displayed in Italian Proceed as follows for checking the disconnection times l Commission the inverter as described in section 7 Commissioning page 58 V The inverter is now in the start phase Firstly the firmware version of the internal processors appears in the text lines After 5 seconds or after tapping the lower enclosure lid the serial number or the description of the inverter appears The description of the inverter can be changed with a communication product After a further 5 seconds or when you tap ENEL GUIDR again the configured standard is displayed 2 In order to st
68. hin the tolerance range yet this error is still being displayed contact the SMA Serviceline 76 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting Event no 202 205 Message Grid Fault Cause and Correction The grid voltage has fallen below the permissible range This error can have the following causes Grid disconnected AC cable damaged The grid voltage at the point of connection of the inverter is too low The inverter disconnects itself from the power distribution grid for safety reasons Corrective measures Check for tripping of the miniature circuit breaker Check the grid current and the grid connection on the inverter If the grid voltage lies outside the permissible range due to local grid conditions ask your distribution grid operator if the voltage can be adjusted at the feeding point or if it would be acceptable to change the monitored operational limits If the grid voltage lies within the tolerance range yet this error is still being displayed contact the SMA Serviceline Installation Manual SB30 50TL 21 IAIENT14711 77 Troubleshooting SMA Solar Technology AG Event no Message Cause and Correction 301 Grid Fault The average grid voltage over 10 minutes is no longer within the permissible range This can have the following causes The grid voltage at the connection point of the inverter is too high
69. in order to allow time for the capacitors to discharge 2 Undo the screws of the top enclosure lid Use an Allen key wrench size 4 for this Installation Manual SB30_50TL_21 IA IEN 1 14711 89 Troubleshooting SMA Solar Technology AG 3 Pull the upper enclosure lid forward to remove it NOTICE Electrostatic discharges can damage the inverter Component parts on the inside of the inverter may be irreparably damaged due to electrostatic discharge e Ground yourself before touching any component parts 4 Remove all varistors If you do not receive an insertion tool for operating the terminals with your replacement varistors contact SMA Solar Technology AG 5 Use a multimeter to check each varistor to see if there is a conductive connection between terminals 2 and 3 90 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Troubleshooting Result M Thereisa conducting connection Measure The varistor is functional There is a different error in the inverter Contact the SMA Serviceline see section 15 Contact page 110 There is no conducting connection The respective varistor is defective and must be replaced Varistor failure is generally due to influences that affect all varistors similarly temperature age induced overvoltage SMA Solar Technology AG recommends replacing all varistors The varistors are
70. inverter Do not switch on the miniature circuit breaker until the PV array has been connected and the inverter is securely closed 15 Attach the enclosed warning sticker Risk of burns from electric arc so that it is clearly visible on the disconnection device on the AC side 36 S B30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection 6 3 3 Additional Grounding of the Enclosure If the installation requires you can use the ground terminal to connect a second protective conductor or as equipotential bonding on the enclosure 1 Undo screw A by half way Use an Allen key wrench size 4 for this 2 Insert the stripped grounding cable D under the clamping clip C maximum cross section 10 mm E 3 Fasten terminal Attach conical spring washer on the screw Here the grooved side of the conical spring washer must point to the screw head Tighten the screw torque 6 Nm Use an Allen key wrench size 4 for this The teeth of the conical spring washer are pushed into the clamping clip The conductive ground cable is conductively connected to the enclosure Installation Manual SB30 50TL 21 IAJENT14711 37 Electrical Connection SMA Solar Technology AG 6 4 Connecting the PV Array DC 6 4 1 Conditions for the DC Connection The inverter has two input areas A and B each with its own MPP tracker 2 strings can be connected to each input zone
71. ioning the Inverter 1 The following conditions must be fulfilled before commissioning Correct mounting see section 5 3 Correct country configuration see section 6 5 1 AC cable is correctly connected power distribution grid Protective conductor is correctly connected see section 6 3 3 DC cable PV string is completely connected Unused DC inputs are closed using the corresponding DC connectors and sealing plugs All enclosure openings are closed The enclosure lid is securely screwed in place The ESS is securely plugged in The AC distribution board is correctly installed The miniature circuit breaker is correctly laid out 2 Switch on the miniature circuit breaker Green LED glows commissioning was successful or M Green LED flashes in case of insufficient irradiation grid connection conditions have not yet or been reached Wait for sufficient irradiation M Red LED is glowing a fault has occurred Localize and eliminate the fault see section i J 11 Troubleshooting page 74 Self test in accordance with ENEL guideline during initial start up only for Italy The Italian standard prescribes that an inverter can only operate on the power distribution grid after the disconnection times for overvoltage undervoltage minimum frequency and maximum frequency have been checked If you have configured the Enel GUIDA country data set start the self test as described section 7 3 Selftest in acco
72. ld result in property damage i w J Information Information provides tips that are valuable for the optimal installation and operation of your product M This symbol indicates the result of an action Nomenclature The following nomenclature is used in this manual Complete designation Short form in this manual Sunny Boy 3000TL 4000TL 5000TL Inverter Electronic Solar Switch ESS SMA Bluetooth Wireless Technology Bluetooth 8 S B30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Abbreviations Information on this Manual Abbreviation Description Explanation AC Alternating Current DC Direct Current EC European Community LED Light Emitting Diode MPP Maximum Power Point NetlD Network Identification Identification number for SMA Bluetooth network MSL Mean Sea level PE Protective Earth Protective conductor PV Photovoltaics VDE Verband der Elektrotechnik Association for Electrical Electronic Elektronik Informationstechnik e V Information Technologies Installation Manual SB30 50TL 21 IAEN114711 Safety SMA Solar Technology AG 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 power distribution grid Principle of a PV plant with this Sunny Boy PV modules Sunny
73. le spare part Order the new ESS handle through the SMA Serviceline see section 15 Contact page 110 RS485 upgrade kit RS485 interface DM 485CB 10 SUNCLIX DC plug Field plug for conductor cross sections of SUNCLIX FC6 SET connector 2 5 mm 6 mm Additional fan kit Fan for installing in the inverter FANKITO1 10 Installation Manual SB30_50TL_21 IA IEN114711 109 Contact 15 Contact SMA Solar Technology AG If you have technical problems concerning our products contact the SMA Serviceline We require the following information in order to provide you with the necessary assistance e Inverter type e Inverter serial number and number of the PV modules connected e Event number and display message on the inverter Optional equipment e g communication products Type of external wiring of the multifunction relay SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany www SMA de SMA Serviceline Inverters 49 561 9522 1499 Communication 49 561 9522 2499 Fax 49 561 9522 4699 E Mail Serviceline SMA de 110 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology Legal Restrictions 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 ev
74. limit applied is F RE RIN HgBSHZ shown in the display of the inverter The frequency limit is increased successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows each of the following values one after the other for 10 seconds Disconnection value 1 VALORE D 5 7 2 SOGLIA CON 51 00 HZ Calibration value 1 VALORE D 49 70 HZ 2 TARATURA XS IB HZ Reaction time 1 TEMPO 1085 2 INTERVENTO 0 085 The change between the first and second display takes place every 2 5 seconds 7 3 3 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 the feed in cannot be continued The inverter then shows the adjacent display AUTOTEST INTERROTTO message for 10 seconds Restart the self test see section 7 3 4 Restarting the SelfTest page 64 7 3 4 Restarting the Self Test In order to restart the self test proceed as follows 1 2 3 4 64 Disconnect the miniature circuitbreaker and secure against reconnection If it is connected disconnect the multifunction relay power supply Disconnect the ESS from the inverter for 5 minutes and then connect it again Commission the inverter ag
75. ocumentation in a convenient place for future reference 2 2 Qualification of Skilled Workers The tasks described in this manual are intended for skilled workers only Skilled workers must have the following qualifications Knowledge of how an inverter works and is operated e Instruction 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 guidelines Knowledge and observance of this manual and all safety instructions Installation Manual SB30 50TL 21 IAJENT114711 11 Safety SMA Solar Technology AG 2 3 Safety Instructions DANGER Danger to life due to high voltages in the inverter High voltages that can result in electrical shocks are present in the conductive component parts of the inverter Prior to performing any work on the inverter disconnect the inverter on the AC and DC sides see section 8 2 Disconnecting the Inverter from Voltage Sources page 66 DANGER A Risk of burn due to electric arc To prevent arcing when disconnecting DC connectors in the PV array the ESS and DC connector 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 from the AC and DC side see section 8 2 Disconnecting the Inverter from Voltage Sources
76. om above 6 Check both sides of the inverter to make sure it is correctly in place Installation Manual SB30 50TL 21 IAIEN114711 27 Mounting SMA Solar Technology AG Optional Theft Protection To protect the inverter from theft you can lock it to the wall mounting bracket with a padlock The padlock must meet the following requirements AG Size A 6 mm 8 mm diameter B B 23 mm 29 mm c n C 23 mm 28 mm D 39 mm 50 mm D NY E 13 mm 18 mm Stainless Hardened shackle D gt t Secured lock cylinder E Outdoor Installation 1 Always a lock suitable for outdoor installation Make sure the padlock is working properly on a regular basis Route the lock shackle from the center of the device outwards through the metal clip on the wall mounting bracket and the slot on the inverter and close the lock m Storage of the key 1 Store the key carefully for possible service purposes 28 SB30 50TL 21 IAENT14711 Installation Manual SMA Solar Technology AG Electrical Connection 6 Electrical Connection 6 1 Safety NOTICE Electrostatic discharges can damage the inverter Internal components of the inverter can be irreparably damaged by static discharge e Ground yourself before touching any component parts 6 2 Overview of the Connection Area The following figure displays the inverter s connection area when the lower enclosu
77. on the display and flip the display up until it clicks into place 3 Loosen the cable gland s lock nut slightly and remove the filler plug from the cable gland n Seal in the cable gland i 1 There is a two part seal in the cable gland Remove the internal insert if necessary e g to lay a thicker cable The following guideline values apply e Cable diameter with seal and insert 5 mm 7 mm Cable diameter with seal and without insert 7 mm 13 mm DANGER Danger to life due to high voltages in the inverter e Use at least double insulated cable Strip cable to a maximum length of 15 mm 4 Insert the cable into the inverter 5 Strip max 8 mm off the insulated conductors 56 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG Electrical Connection 6 Flip up the terminals all the way and connect the insulated conductors as shown on page Page 55 in the connection plan depending on whether you require an operating or an error message 7 Tighten the lock nut hand tight to the cable gland 8 Fold down the display and tighten the screw on the display hand tight 9 Close the inverter as described in section 8 3 Closing the Inverter page 69 Installation Manual SB30_50TL_21 IA IEN114711 57 Commissioning SMA Solar Technology AG 7 Commissioning 7 1 Commiss
78. play of the inverter The voltage limit is reduced successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows each of the following values one after the other for 10 seconds e Disconnection value 1 VALORE p 2 SOGLIR CON g33B0V Calibration value 1 VALORE Bi 7507 2 TARATURA Bg ibuv Reaction time 1 TEMPO 1085 2 INTERVENTO 085 The change between the first and second display takes place every 2 5 seconds Installation Manual SB30_50TL_21 IAJEN1 14711 61 Commissioning SMA Solar Technology AG Undervoltage test The undervoltage test follows the overvoltage test and the AUTOTEST U BE 1 w Lote inverter issues the adjacent display message for 5 seconds During the test sequence the voltage limit applied is fU RE 22101 Lote shown in the display of the inverter The voltage limit is increased successively until the shut down threshold is reached and the inverter disconnects from the power distribution grid Once the inverter has disconnected from the power distribution grid the display successively shows each of the following values one after the other for 10 seconds e Disconnection value 1 URLBRE D ERI L 2 586LIR CON eae Calibration
79. power frequency 50 Hz 60 Hz Operating range at AC power frequency 50 Hz 45 Hz 55 Hz Operating range at AC power frequency 60 Hz 55 Hz 65 Hz Displacement power factor adjustable erexcited to O Boaderexctied Feed in phases 1 Connection phases Overvoltage category as per IEC 60644 1 for country configuration VDE AR N 4105 4 600 VA depending on country configuration Installation Manual S B30_50TL_21 IAIEN114711 105 Technical Data Protective devices SMA Solar Technology AG DC reverse polarity protection Short circuit diode Input side disconnection device 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 protections 32A Ground fault monitoring Insulation monitoring Riso gt 400 k Q All pole sensitive residual current monitoring unit Available General Data Width x height x depth with 490 mm x 519 mm x 185 mm Electronic Solar Switch Weight 26 kg Length x width x height of packaging 597 mm x 617 mm x 266 mm Transport weight 30 kg Climatic category according to IEC 60721 2 1 4K4H Operating temperature range 25 C 60 C Maximum permissible value for relative humidity 100 non condensing Maximum operating altitude above MSL 2 000 m Noise emission
80. rdance with ENEL guideline only for Italy page 60 The test takes approx 3 minutes 3 If connected switch on the multi function relay power supply 4 Make the following settings via communication using Bluetooth 58 Change the plant time see the communication product s manual Change the passwords see the communication product s manual SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Commissioning 7 2 Display Messages during the Start Phase Illustrated display messages e 1 The display messages illustrated in this section serve as examples and can depending on the country setting differ from the display messages of your inverter e Firstly the firmware version of the internal processors appears in the text lines PACK e After 5 seconds or after tapping on the display the SH serial number or the description of the inverter and the NET ID for communication via Bluetooth will appear The description of the inverter can be changed with a communication product e After a further 5 seconds or when you tap again the configured standard is displayed example VDE AR N4105 MP e After a further 5 seconds or when you tap again the configured language is displayed example Language German During normal operation the text line of the display will be clear See section 11 Troubleshooting page 74 for possible event messages w
81. re lid is open Installation Manual SB30 50TL 21 IAJENT114711 29 Electrical Connection SMA Solar Technology AG Position Description DC plug connectors for connecting the strings input area A Socket for connecting the ESS DC plug connectors for connecting the strings input area B Plug for connecting the multi function relay or additional fan kit Connector for optional communication via RS485 Terminal for the AC cable Cable gland 12 21 mm for routing the AC cable Enclosure opening for connecting multifunction relay or additional fan kit or optional communication via RS485 Switch for temporarily changing the display language to English for service purposes K Rotary switch for the configuration of Bluetooth communication L Enclosure opening for optional communication via RS485 M Cable gland 5 mm 13 mm for connecting the multifunction relay or additional fan kit N Rotary switches for setting the country standard and display language Slot for SD Card P Ground terminal to additionally ground the inverter Q Enclosure opening for installing a fan available as an accessory 30 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG Electrical Connection 6 3 Connection to the Power Distribution Grid AC 6 3 1 Conditions for the AC Connection
82. rea B 750 V 15 0A 15 0A 6 4 2 Assembling the DC Connectors All PV module connection cables must be equipped with the included DC connectors before connecting them to the inverter To assemble the DC connectors proceed as follows Ensure the connectors have the correct polarity n The DC connectors have the symbols Cable Requirements e Use a PV1 F cable Procedure 1 Lead the stripped cable all the way into the DC connector aL G Installation Manual SB30_50TL_21 IA IEN114711 39 Electrical Connection SMA Solar Technology AG 2 Press the clamping clip down until it audibly snaps into place 3 Ensure that the cable is correctly positioned Result Measure M Ifthe stranded wire is visible in the chamber Proceed to step 4 of the clamping clip the cable is correctly positioned M If the stranded wires are not visible the e Loosen the clamping clip To do so insert a cable is not correctly positioned 3 5 mm screwdriver into the clamping clip and lever it out e Remove the cable and go back to step 1 4 Push the cable gland towards the thread and tighten it torque 2 Nm 40 SB30 50TL 21 IA IENT14711 Installation Manual SMA Solar Technology AG 6 4 3 Opening the DC Connector 1 Unscrew the screw connection 2 Unlocking the DC connector Insert a 3 5 mm screwdriver into the snap slot on the side and lever it out 3
83. rical Connection 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 JA Retained Dutch Dependent on Dependent on parameter set parameter set O Retained Slovenian Dependent on Dependent on parameter set parameter set O Retained Bulgarian Dependent on Dependent on parameter set parameter set O D Retained Polish Dependent on Dependent on parameter set parameter set 0 VDE0126 1 1 German yes Germany Switzerland 1 2 VDE AR N4105 1 4 VDEARNA105 MPP German yes Germany 1 6 VDEARNA105 HP German yes Germany 1 8 VDEO126 1 1 French yes Switzerland France 1 9 VDEO126 1 1 UTE French yes France 2 0 VDEO126 1 1 Italian yes Switzerland 4 0 RD1663 A Spanish yes Spain 4 l RD1663 661 A Spanish yes Spain 4 8 PPC Greek no Greece 4 9 PPC English no Greece 5 8 83 1 1 English no England 5 A 59 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 6 4 EN50438 Spanish yes Various EU countries Installation Manual SB30 50TL 21 IAIEN114711 49
84. rid connection requirements demand a mechanism which prevents the parameters for the grid feed in from being changed Therefore certain country data sets are protected against unauthorized changes You can only unlock the SMA Grid Guard code with a personal access code SMA Grid Guard protected country data sets are automatically blocked for 10 feed in hours after commissioning or after the last alteration If the country data set is changed after these 10 feed in hours the inverter will not accept the changes and displays the error message Grid parameter locked If however a later change to the country data set only relates to a change of the display language via the rotary switches in the inverter this change is immediately taken on It is also possible to set country data sets parameter CntrySet and or Set country standard and to lock or unlock these manually via a communication product To block a data set enter the digit sequence 54321 instead of the password into the SMA Grid Guard code field The data set can only be unlocked by entering a personal 10 digit SMA Grid Guard code which is valid for a maximum of 10 feed in 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 e 1 I
85. rs of your PV plant switch position 2 F However this is only necessary if neighboring systems are within a radius of 500 m So that all inverters in your PV plant are detected by your communication product all inverters must have the same NetID 1 Disconnect the inverter from voltage sources and open the inverter as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 2 Set the arrow on the rotary switch to the required position using a screwdriver Use a 2 5 mm screwdriver for this purpose 3 Close the inverter as described in section 8 3 Closing the Inverter page 69 e Acceptance of settings 1 The Bluetooth settings will first be accepted upon commissioning the inverter SB30 50TL 21 IAIEN114711 53 Installation Manual Electrical Connection SMA Solar Technology AG 6 6 3 Connecting the Multi function Relay The multifunction relay is switched on and off based on parameters and measured values of the inverter When using it as a fault signaling contact you have the option of connecting an individual load either in the event of a fault or for undisturbed operation Other multi function relay functions are outlined in the Technical Description Multifunction relay and OptiTrac Global Peak at www SMA de en The following table contains the maximum permissible voltages and currents Voltage Current AC Max 240 V maximum 1 0 A DC Max 30 V maximum 1 0 A
86. rter from voltage sources and open the inverter as described in section 8 2 Disconnecting the Inverter from Voltage Sources page 66 DANGER Danger to life due to high voltages in the event of outage of the power distribution grid If you set the inverter to stand alone operation Off Grid 50 Hz Off Grid 60 Hz you may not operate the inverter on the power distribution grid but only on the stand alone grid because the inverter does not satisfy any country specific standards and guidelines then If there is a power distribution grid outage this prevents danger of feedback If the inverter is set to Off Grid 50 Hz or Off Grid 60 Hz never operate the inverter directly on the power distribution grid Installation Manual SB30 50TL 21 IAJENT114711 51 Electrical Connection SMA Solar Technology AG 2 Set the arrows on both rotary switches A and B using a screwdriver to the desired positions see table in section 6 5 1 Checking the Country Standard page 48 For this purpose use a screwdriver with a blade width of 2 5 mm e Temporarily Setting the Language to 1 English You can also temporarily set the display language to English using a switch e g for service purposes The inverter s parameter settings are not changed in the process e 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 To reset the display language back to the ori
87. scharge The leakage current from the inverter and the PV generator is too curr Check generator high This can be caused by a sudden ground fault a residual current or a device malfunction The inverter interrupts grid feed in operation immediately after exceeding a limiting value and then automatically reconnects to the grid once the fault has been remedied Corrective measures e Check the strings for ground faults as described in section 11 5 Checking the PV Array for Ground Faults page 87 installer of the PV array must remedy the ground faults before you reconnect the affected string Installation Manual SB30 50TL 21 IAIEN114711 81 Troubleshooting SMA Solar Technology AG Event no Message Cause and Correction 3701 Resid curr too high The inverter has detected residual current and interrupts the feed Check generator in operation Corrective measures e Check the strings for ground faults as described in section 11 5 Checking the PV Array for Ground Faults page 87 installer of the PV array must remedy the ground faults before you reconnect the affected string 3801 DC overcurrent The inverter switches off due to an overcurrent on the DC side 3802 Check generator Corrective measures If this event occurs frequently e Check the design and wiring of the PV array 3901 Waiting for DC The input power or the voltage of the
88. t the country standard is correct using the SMA grid guard measuring channel via a communication product Display language mie 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 the rotary switch A to O in order to keep the country data set The settings of each country data set are specified in the operation parameters The parameters can be read out 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 A B Country data set Display language Grid Guard Country protection O O Default settings Default settings Dependent on Dependent on parameter set parameter set O l Retained English Dependent on Dependent on parameter set parameter set O 2 Retained German Dependent on 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 6 Retained Greek Dependent on Dependent on parameter set parameter set O 7 Retained Czech Dependent on Dependent on parameter set parameter set 48 SB30_5OTL_21 IA IEN11471 Installation Manua SMA Solar Technology AG Elect
89. tallation Manual SB30 50TL 21 IAIEN114711 33 Electrical Connection SMA Solar Technology AG 6 3 2 Connecting the Inverter to the Power Distribution Grid AC 1 Make sure that the grid voltage lies within the permissible voltage range The exact operating range of the inverter is specified in the operation parameters The corresponding document is located in the download area at www SMA de en in the Technical Description category of the respective inverter 2 Disconnect the miniature circuitbreaker and secure against reconnection 3 Remove the ESS 4 Loosen all six captive screws and remove the bottom enclosure lid Use an Allen key wrench size 3 for this 5 Check that the country setting of the inverter is correct by using the supplement provided with the factory settings IF the inverter is not set to the desired country standard then adjust the country standard as described in section 6 5 2 Setting the Country Standard and Language using Rotary Switches page 51 34 SB30 50TL 21 IAENT14711 Installation Manual SMA Solar Technology Electrical Connection 6 For easy connection loosen the display screws until the display raises 7 Flip up the display until it clicks into place 8 Undo the lock nut of the AC cable gland and remove the filler plug from the cable gland 9 Seal in the AC cable gland e 1 There is a two part seal in the c
90. try update Ifthis fault occurs again contact SMA Serviceline see section 15 Contact page 110 7401 Varistor defective At least one of the thermally monitored varistors is defective The inverter is no longer protected against overvoltage The inverter continues feeding power into the grid Corrective measures e Check the varistors as described in section 11 6 Checking the Function of the Varistors page 89 84 SB30 50TL 21 A IEN1147 Installation Manual SMA Solar Technology AG Troubleshooting Event no Message Cause and Correction 7508 External fan fault The fan is contaminated or defective The inverter may reduce its Replace fan output due to overheating The inverter continues feeding power into the grid Corrective measures Clean the fans Replace the fans 7701 Self diagnosis Internal device fault The inverter disconnects itself from the 7703 Interference device Power distribution grid Corrective measures Contact SMA Serviceline see section 15 Contact page 110 8001 Derating occurred The power supplied by the inverter was reduced to below the nominal power due to high temperature for more than 10 minutes Corrective measures If this event occurs frequently Ensure sufficient ventilation e Check heat dissipation see section 9 2 Checking Heat Dissipation page 71 8101 Comm disturbed A fault has occurred in t
91. uitable for the weight and size of the inverter 12 4 Storing the Inverter Store the inverter in a dry place where ambient 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 disposal regulations for electronic waste which apply at the installation location at that time Alternatively send it back to SMA Solar Technology AG with shipping paid by sender and labeled ZUR ENTSORGUNG for disposal for contact see Page 110 96 SB30_50TL_21 IA IEN114711 Installation Manual SMA Solar Technology AG 13 Technical Data 13 1 Sunny Boy 3000TL DC Input Technical Data Maximum DC power at cos 1 3 200 W Maximum input voltage 750 V MPP voltage range 175 500 V Rated input voltage 400 V Minimum input voltage 125V Start input voltage 150 V Maximum input current 2 15 Maximum input current per string 15A Number of independent MPP inputs 2 Strings per MPP input 2 The maximum open circuit voltage that can occur with 10 C cell temperature may not exceed the maximum input voltage AC output Rated output power at 230 V 50 Hz 3 000 W Maximum apparent AC power 3 000 VA Rated grid voltage 230V Nominal AC voltage 220 V 230V 240 V AC voltage range 180 V 280 V Nominal AC current at 220 V 13 6 A Nominal AC current at
92. uring operation Avoid contact during operation Allow the inverter to cool down sufficiently before carrying out any work Wear personal safety protection such as safety gloves Observe documentation Observe all documentation that is delivered with the inverter Without transformer The inverter is transformerless DC Direct current AC Alternating current Degree of protection IP54 outdoor The inverter is protected against dust deposits in the interior and against splashes of water from all angles The inverter is suitable for outdoor installation Proper disposal The inverter must not be disposed of together with the household waste CE mark The inverter complies with the requirements of the applicable EC guidelines Device class label The product is equipped with a wireless component that complies with the harmonized standards RAL quality mark for solar The inverter complies with the requirements of the ms products German Institute for Quality Assurance and Sy Labeling 16 SB30_5OTL_21 IA IEN114711 Installation Manual SMA Solar Technology Product Description Symbol Designation Explanation Certified safety The inverter complies with the requirements of the DYE Europe Equipment and Product Safety Act In compliance with The inverter complies with the requirements of the Qv 14 Australi
93. vailable in the download area at www SMA de en You will find the description of the firmware update in the download area at www SMA de en A Properties of the 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 SB30 50TL 21 IAJENT14711 73 Troubleshooting 11 Tro ubleshooting 11 1 LED signals SMA Solar Technology AG Position Designation Status Explanation A Green LED Is glowing Operation Flashes Grid connection conditions are not yet met B Red LED Is glowing Error Blue LED Is glowing Bluetooth communication is activated Flashes The inverter was identified via Sunny Explorer by setting the Find device parameter 74 SB30 50TL 21 IAIENT14711 Installation Manual SMA Solar Technology 11 2 Event Messages Troubleshooting No display in the event of insufficient DC voltage e 1 Taking measurements and displaying messages is only possible 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

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