SUNNY BOY 2100TL - Installation Guide
Contents
1. 9 1 1 Checking the PV Generator for Ground Fault 1 Disconnect the Sunny Boy from both the DC and AC connections as described in section 7 1 Opening the Sunny Boy 31 ATTENTION Excessive voltages can destroy the measuring device e Only use measuring devices with a DC input voltage range up to at least 700 V 2 Measure the voltages between the plus and minus pole of a string against the ground potential If a voltage is found there is a ground fault in the corresponding string DANGER Risk of lethal electric shock In the event of a ground fault the PV generator may carry high voltages Do not touch the frame of the PV generator Wait until no voltage can be measured Do not connect strings with ground faults to the Sunny Boy Installation Guide SB2100TLIENO91730 35 Troubleshooting SMA Solar Technology AG The approximate position of the ground fault can be determined from the ratio of the measured voltages between plus against ground potential and minus against ground potential For example V 40V nn I7 20V 20V V 60V LS 1 3 20V 20V 20V The ground fault is between the second and third module in this case 3 Repeat step 2 for each string Event You have found a ground fault Measure The installer of the PV generator must remedy the ground fault in the affected string before you may2. SMA Solar Technology AG Opening and Closing 7 Opening and Closing ATTENTION Electrostatic discharges can damage the Sunny Boy Internal components of the Sunny Boy can be irreparably damaged by electrostatic discharge Ground yourself before you touch a component 7 1 Opening the Sunny Boy DANGER Danger to life due to high voltages in the Sunny Boy Before opening the Sunny Boy e Switch off the line circuit breaker and secure it against reactivation 1 Remove the Electronic Solar Switch by pulling it downwards and slightly towards the wall DANGER Danger to life due to high voltages in the Sunny Boy A secure separation from the PV generator is only guaranteed after pulling off the Electronic Solar Switch and all DC connectors Remove the DC plug connector immediately to completely disconnect the PV generator from the Sunny Boy Installation Guide SB2100TLIENO91730 31 cr amc 4mm 0 emm 0 Opening and Closing SMA Solar Technology AG DANGER Danger to life due to high voltages in the Sunny Boy The capacitors in the Sunny Boy require 15 minutes to discharge Wait 15 minutes before opening the Sunny Boy 2 Loosen all 4 cover screws and pull the cover forward to remove it 3 Remove the protective earth PE connection from the cover by loosening the locking device of the PV connection on the cover
3. 5 Removethe part of the AC connection socket from the accessory bag and connect the stripped and bared cable as described on the following pages The accessory pack contains an AC connection socket PG 13 5 for connection with a cable diameter of 9 to 13 5 mm and an Ac connection socket PG 16 for connection with a cable diameter size of 13 5 mm to a maximum 17 mm Sealing ring PG Socket element des OP N 7 0 Pressure screw PG 13 5 de Q Fastening case IN 2 PG 13 5 ae I PG 16 pressure screw for large cable cross sections 18 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Electrical Connection 6 Attach the pressure screw or cable screw connection and threaded sleeve PG 13 5 Push the sealing ring 1 into the fastening case 2 T 2 gt Push the pressure screw 3 and the fastening case with sealing ring 4 over the cable Slide the threaded sleeve 5 over the cable 3 FR PG16 Slide the cable screw connection 1 over the cable Slide the threaded sleeve 2 over the cable 1 2 7 8 9 10 11 Make sure the wires are securely connected 12 Turn the threaded sleeve to the socket element Plug the protective earth conductor PE green yellow into the screw terminal with the ground symbol on the socket element and tighten the screw Plug the neutral conductor N blue into the screw terminal 1 on the so
4. Public grid The Sunny Boy may only be operated with PV generators modules and cabling of protection class Il Capacitive discharge currents PV modules with large capacities relative to ground such as thin film modules with cells on a metallic substrate are only to be implemented if their coupling capacity does not exceed 1400 nF During grid feeding a discharge current flows from the cells to ground The amount of current depends on the manner in which the modules are installed e g foil on metal roof and on the weather rain snow This normal discharge current may not exceed 50 mA due to the fact that the inverter would automatically disconnect from the grid as a protective measure otherwise When designing the PV system ensure that the values comply with the permitted operating range of all components at all times The free design program Sunny Design www SMA de SunnyDesign will assist you The manufacturer of the PV modules must have approved the modules for use with this Sunny Boy unit You must also ensure that all measures recommended by the module manufacturer for long term maintenance of the module properties are taken see also Technical Information Module Technology in the download area of www SMA de Do not use the Sunny Boy for purposes other than those described here Alternative uses modifications to the Sunny Boy or the installation of components not expressly recommended or sold by SMA Solar Technology in
5. Boy as described in section 7 2 Closing the Sunny Boy 32 e Contact the SMA Solar Technology Serviceline see section 13 Contact 44 Installation Guide SB2100TLIENO91730 37 Troubleshooting SMA Solar Technology AG Result There is no conducting connection Measure The respective varistor is not working and must be replaced Varistor failure is generally due to influences which affect all varistors similarly temperature age induced overvoltage It is therefore strongly recommended to replace both varistors The varistors are specially manufactured for use in the Sunny Boy and are not commercially available They must be ordered directly from SMA Solar Technology see section 12 Accessories 43 To replace the varistors proceed to step 3 Insert the extractor tool into the opening of the terminal contacts 1 The clamps loosen If you did not receive an extractor tool together with the replacement varistors for the servicing of the terminals contact SMA Solar Technology The terminal contacts can also be provisionally serviced by a screwdriver with a 3 5 mm blade width Remove the varistor 2 Insert new varistor The pole with the small loop crimp must be fitted to terminal A 3 when remounting ATTENTION The Sunny Boy can be irreparably damaged by overvoltage If varistors are missing the Sunny Boy is no longer protected agains
6. In 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 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 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 2009 SMA Solar Technology AG All rights reserved Installation Guide SB2 1 OOTLIENO91730 47 SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 4000 Fax 49 561 9522 4040 E Mail Vertrieb SMA de Freecall 0800 SUNNYBOY
7. cable lengths in relation to the cross section are shown in the following table Cable cross section Max cable length 1 5 mm Ilm 2 5 mm 18m Depending on the type of cable installation observe the requirements of the following factors when selecting the cable type cable cross section ambient temperature the type of cable installation and the UV resistance Cable requirements External diameter Wire cross Load disconnection unit You must install a separate fuse for each inverter in order to ensure that the inverter can be securely disconnected under load The maximal permissible rating is located in the technical data Detailed information and examples concerning the rating of a line circuit breaker can be found in the Technical Information line circuit breaker in the download area of SMA Solar Technology at www SMA de 16 SB2100TLIENO9 1730 Installation Guide SMA Solar Technology AG Electrical Connection DANGER Danger to life due to fire If more than one Sunny Boy is connected in parallel to the same circuit breaker the protective function of the circuit breaker is no longer guaranteed It can result in a cable fire or the destruction of the Sunny Boy never connect more than one Sunny Boy to one circuit breaker Comply with the maximum permissible fuse protection of the Sunny Boy when selecting the circuit breaker WARNING AN Danger to life due to fire When a gene
8. reconnect the string to the Sunny Boy e Restart the Sunny Boy as described in section 7 2 Closing the Sunny Boy 32 but without reconnecting the faulty string You have found no ground fault It is likely that one of the thermally monitored varistors is defective e Check the varistors as described in section 9 1 2 Checking the Function of the Varistors 37 36 B2100TLIENO91730 Installation Guide SMA Solar Technology AG Troubleshooting 9 1 2 Checking the Function of the Varistors Varistors are wearing parts Their functioning becomes restricted through aging or due to repeated responses as a result of overvoltage It is therefore possible that one of the thermally monitored varistors has lost its protective functioning and thus the red LED is lit Position of the varistors 1 Observe the following allocation of the terminals e Terminal A outer terminal varistor connection with crimp Terminal B middle terminal Terminal C outer terminal varistor connection without crimp Check the varistors as described below 1 Open the Sunny Boy as described in section 7 1 Opening the Sunny Boy 31 2 With the aid of a Multimeter determine for both varistors in the installed state whether a conductive connection exists between connectors B and C Result Measure There is a conducting There is probably another fault in the Sunny Boy connection e Close the Sunny
9. 0 SMA Solar Technology AG Mounting the Device 2 Attach the wall bracket to the wall using suitable screws and washers For vertical installation on solid concrete or block walls for example you can fit the bracket using 6 n mm x 50 mm hexagon bolts to DIN 571 standard stainless steel type and with wall anchors type rl Pa e S n WI lg 7 ls 3 Now hang the Sunny Boy onto the wall bracket using the hooks on the rear side so that it cannot be moved sideways 4 Secure the Sunny Boy in position fastening the supplied M x 12 screw MUTET NANI f 5 Check that the unit is securely in place M The Sunny Boy is now mounted to the wall Installation Guide SB2100TLIENO9 1730 13 Electrical Connection SMA Solar Technology AG 5 Electrical Connection ATTENTION Electrostatic discharges can damage the Sunny Boy Internal components of the Sunny Boy can be irreparably damaged by static discharge e Ground yourself before you touch a component 5 1 Connection Area Overview 5 1 1 Exterior View The following figure shows the assignment of the individual housing openings on the base of the inverter Object Description A Plug connectors for connecting the PV strings B Socket for the connection of the Electronic Solar Switch ESS DC load disconnec
10. 10 10 1 10 2 10 3 10 4 11 12 13 Commissioning the Sunny 25 Display a nen 26 Blink odes a rn a 28 Opening and 31 Opening Sunny 31 Closing the Sunny 32 34 Inspection of the Electronic Solar Switch 34 Troubleshoofifnig aus etos ster terts 35 The Red LED is continuously 35 Checking the PV Generator for Ground 35 Checking the Function of the Varistors LL 37 Decommissioning u a 39 Disassembling the Sunny 39 Packaging the Sunny 39 Storing the Sunny 39 Disposing of the Sunny 39 Technical 40 Accessories si ee 43 heen nend dertien hee 44 SB2100TLIENO9 1730 Installation Guide SMA Solar Technology AG Notes on this Manua 1 Notes on this Manual 1 1 Validity This manual describes the mounting installation and commissioning of the Sunny Boy 2100TL Store this manual where it will be accessible at all times 1 2 Target Group This manual is for qualified electricians The tasks described in this manual may only be performed by qualif
11. 2100TLIENO91730 Installation Guide SMA Solar Technology AG Electrical Connection 4 Connect the DC plug connectors 5 Close unused DC input sockets with the sealing caps included in the packing list A 2 e 6 Check the Electronic Solar Switch for wear as described in section 8 1 and insert it until it audibly clicks into place gt ATTENTION Manipulating the connector in the handle can damage the Electronic Solar Switch The connector must remain moveable inside the handle to ensure proper contact Tightening the screw voids all warranty claims and creates a fire risk Do not tighten the connector screw in the Electronic Solar Switch handle ATTENTION Damage to the Electronic Solar Switch If inserted incorrectly the Electronic Solar Switch can be damaged by high voltages Press the handle firmly into place on the socket of the Electronic Solar Switch until it audibly locks into place e Check that the unit is securely in place M The PV generator is now connected Installation Guide SB2 1 OOTLIENO91730 23 Electrical Connection SMA Solar Technology AG F The residual current device 1 The Sunny Boy is equipped with an integrated all pole sensitive leakage current monitoring unit This enables the Sunny Boy to automatically differentiate between real leakage currents and normal capacitive leakage currents If an external RCD or residual current b
12. G 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 evaluating 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
13. M The Sunny Boy is now free of voltage and you may now carry out work on it 7 2 Closing the Sunny Boy 1 Reconnect the protective earth PE to the housing cover 2 Secure the housing cover of the Sunny Boy by evenly tightening the 4 cover screws 3 Check the DC plug connector for correct polarity and connect it 32 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Opening and Closing 4 Check the Electronic Solar Switch for wear as described in section 8 1 and insert it until it audibly clicks into place e ATTENTION Manipulating the connector in the handle can damage the Electronic Solar Switch The connector must remain moveable inside the handle to ensure proper contact Tightening the screw voids all warranty claims and creates a fire risk Do not tighten the connector screw in the Electronic Solar Switch handle ATTENTION Damage to the Electronic Solar Switch If inserted incorrectly the Electronic Solar Switch can be damaged by high voltages e Press the handle firmly into place on the socket of the Electronic Solar Switch until it audibly locks into place e Check that the unit is securely in place 5 Switch on the line circuit breaker 6 Check whether the display and the LEDs indicate normal operating mode see section 6 Commissioning the Sunny Boy 25 Installation Guide SB2 1 OOTLIENO91730 33 Maintenance 8 Maintenance
14. PV inverter SUNNY BOY 210011 Installation Guide SB2 100TL IENO91730 IME SB21TL Version 3 0 SMA Solar Technology AG Table of Contents Table of Contents 1 1 1 1 2 1 3 1 4 2 2 1 2 2 3 3 1 3 2 4 4 1 4 2 5 5 1 5 1 1 5 1 2 5 2 5 3 5 4 5 5 5 6 Notes on this 5 5 Target Group i du it 5 Additional Information 5 Symbols SS Sahat ht UNM 6 Safety sn 7 Appropriatellsage essen 7 Safety Precautions 8 Unpacking ies en eet aen aan ba aen 9 Scopesof Delivery nn ee 9 Identifying the Sunny 9 Mounting the Device 10 Selecting the Mounting Location 10 Mounting the Sunny Boy with a Wall Mounting Bracket 12 Electrical Connection 14 Connection Area Overview 14 Exterior VIEW este tetuer Priv bo 14 Interior View die Di en peed eta 15 Connecting the public utility 16 Setting the Display 21 Communication s UDIRE re 21 Connecting a PV Generator 21 Setting installation country 24 Installation Guide SB2100TLIENO91730 3 Table of Contents SMA Solar Technology AG 6 1 6 2 7 1 7 2 8 1 9 1 9 1 1 9 1 2
15. SB2100TLIENO91730 21 Electrical Connection SMA Solar Technology AG E Use of Adaptors 1 Adaptors branch connectors are not to be visible or freely accessible in the immediate surrounding of the Sunny Boy The DC current flow may not be interrupted as a result Always disconnect the current flow first via the Electronic Solar Switch Connection Procedure DANGER Danger to life due to high voltages in the Sunny Boy Before connecting the PV generator ensure that the line circuit breaker is switched off 1 Remove the Electronic Solar Switch by pulling it downwards and slightly towards the wall 2 Check the connection cables of the solar modules for correct polarity and that the maximum input voltage of the Sunny Boy is not exceeded Check the system design if the open circuit voltage of the solar modules is less than 10 below the m maximum input voltage of the Sunny Boy m ATTENTION The Sunny Boy can be irreparably damaged by overvoltage If the voltage of the solar modules exceeds the maximum input voltage of the Sunny Boy it could be irreparably damaged by overvoltage All warranty claims become void Do not connect strings to the Sunny Boy with open circuit voltage greater than the maximum input voltage of the Sunny Boy e Check the system design 3 Check the strings for ground faults as described in section 9 1 The Red LED is continuously on 35 22 SB
16. SMA Solar Technology AG 8 1 Inspection of the Electronic Solar Switch Examine the Electronic Solar Switch for wear before plugging it in Examination Result The metal tongues inside the connector are not damaged and not discolored Measure Replace the handle of the Electronic Solar Switch and reactivate the Sunny Boy The metal tongues on the inside of the plug show brown discoloration or are burnt through The Electronic Solar Switch can no longer reliably disconnect the DC side e Replace the handle of the Electronic Solar Switch before you plug it back on order number see section 12 Accessories 43 34 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Troubleshooting 9 Troubleshooting If the Sunny Boy displays other blink codes or display messages than those described in section 6 Commissioning the Sunny Boy 25 refer to the user manual of the Sunny Boy to find the exact meaning of the display message or the blink code and details on troubleshooting Please do not attempt any other repairs than those described here but instead use the 24 hour replacement service the Sunny Boy is made ready for shipping within 24 hours and then given to a shipping company and the SMA Solar Technology AG repair service 9 1 The Red LED is continuously on Either a ground fault exists in the PV generator or at least one of the varistors for the overvoltage protection is defective
17. Solar Technology AG Green Glows continuously Red Is not glowing Yellow Is not glowing Status OK feed in operation Is not glowing Disturbance 3 x per second Glows continuously Glows continuously Initialization flashes quickly Is not glowing Is not glowing OK stop Glows continuously Is not glowing Disturbance flashes slowly 1 x per second Is not glowing Is not glowing OK waiting Grid monitoring briefly goes out approx 1 x per second Glows continuously Is not glowing Disturbance Is not glowing Is not glowing OK derating Is not glowing Is not glowing Is not glowing OK overnight shutdown glowing flashing Disturbance Glows continuously Is not glowing Disturbance glowing flashing Disturbance Feed in Operation After a fault free grid connection of the Sunny Boy it takes approximately one minute until the green LED is continuously on The blink codes shown before only have the purpose of indicating the initialization of the Sunny Boy and the process of controlling whether the power supply requirements are fulfilled gt ZO e LO The green LED illuminates continuously mo 28 SB2100TLIENO9 1730 Installation Guide SMA Solar Technology AG Commissioning the Sunny Boy Disturbance or fault If the inverter detects a disturbance or fault this
18. aristors 2 pcs including insertion tool SB TVWZ Electronic Solar Switch ESS handle replacement part ESS HANDLE 01 RS485 upgrade kit RS485 interface A85PB NR Radio upgrade kit Radio Piggy Back for upgrading BEAMPB NR a Sunny Boy for communication with Sunny Beam including antenna coaxial cable and PG cable gland metal DC connection set Multi Contact Multi Contact 3 adapter set SWR MC 3 mm max flow current 21 A DC connection set Multi Contact Multi Contact 4 adapter set MC SET 4mm max flow current 30 A Tyco DC connection set TYCO adapter set max flow Installation Guide B2100TLIENO9 1730 43 Contact SMA Solar Technology AG 13 Contact If you have technical problems concerning our products contact our Serviceline We require the following information in order to provide you with the necessary assistance e Inverter type Series number of the Sunny Boy and number of the modules connected e Communication method Blink code or display of the Sunny Boy SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany www SMA de Service Line Inverters 49 561 9522 1499 Communication 49 561 9522 2499 Fax 49 561 9522 4699 E Mail serviceline SMA de 44 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Contact Installation Guide SB2 1 OOTLIENO91730 45 Contact SMA Solar Technology AG 46 SB2100TLIENO91730 Installation Guide SMA Solar Technology A
19. cket element and tighten the Screw Plug the phase L brown into the screw terminal 2 on the socket element and tighten the screw Leave screw terminal 3 free Installation Guide SB2100TLIENO91730 19 Electrical Connection SMA Solar Technology AG 13 Screw the pressure screw tightly onto the threaded sleeve The fastening case with the seal ring is pressed into the threaded sleeve and can no longer be seen MI The connection socket is securely screwed in place Close the socket element with the protection cap provided if the Sunny Boy is not to be closed immediately 14 Plug the AC connection socket into the AC socket on the Sunny Boy If necessary remove the protection cap from the AC socket first 15 Screw the threaded ring of the AC connection socket firmly onto the AC socket on the Sunny Boy The threaded ring serves as a seal and cable grip of the AC connection socket M The AC cable is connected to the Sunny Boy DANGER Danger to life due to high voltages in the Sunny Boy Do not switch on the line circuit breaker until the Sunny Boy is securely closed and also the PV generator has been connected 20 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Electrical Connection 5 3 Setting the Display Language You can set the language of the display using the switches on the underside of the display assemblies inside the Sunny Boy Proceed as follows 1 Open
20. d to step 3 LED Color Meaning A green In operation B red ground fault yellow Disturbance 3 Read the operating instructions included The meaning of the LEDs as well as the error and status reports shown on the display are described in this Installation Guide B2100TLIENO9 1730 25 Commissioning the Sunny Boy 6 1 Display Feed in Operation SMA Solar Technology AG After error free grid connection of the Sunny Boy it takes approximately one minute until the following display messages are shown alternately The display messages shown before only have the purpose of indicating the initialization of the Sunny Boy and the process of controlling whether the power supply requirements are fulfilled The energy already generated today and the current operating mode are displayed first The current feed in output and the PV voltage are displayed after 5 seconds or when you tap the housing cover After a further 5 seconds or when you tap again the total energy produced and the time the Sunny Boy has been connected to the grid are displayed Then the cycle begins again Disturbance In the event of a disturbance the message Disturbance will be indicated in the status bar The exact disturbance message follows For example if the grid fault message shown here is displayed immediately after connection it may be due to the fact that the AC cable
21. echnology AG Protective function AC side Short Circuit Proof Current regulation All pole disconnection unit on grid side Automatic disconnection device SMA grid guard 2 1 Efficiency Max efficiency Dir 96 European efficiency I sure 95 2 Communication interfaces RS485 galvanically isolated optional Radio optional Electronic Solar Switch ESS Electrical service life in case of a short circuit with a nominal current of 30 A min 50 switching processes Maximum switching current 30A Maximum switching voltage 800 V Maximum PV power approx 10 kW Protection rating when plugged IP65 Protection rating in unplugged state IP21 Efficiency curve 98 96 94 of c 92 2 Upy 400 V DC x 90 2 300 V DC o 95 H Us 200 V DC n 88 94 200 300 400 86 Sunny Boy 2100TL IV 500 1000 1500 2000 2100 Pac W 42 SB2 1 OOTLIENO9 1730 Installation Guide SMA Solar Technology AG 12 Accessories Accessories You will find the corresponding accessories and replacement parts for your product In the following overview If needed you can order these from SMA Solar Technology or your dealer current 30 A designation Brief description SMA order number Replacement varistors Set of thermally monitored SB TV4 v
22. he type label The type label is on the right side of the housing The serial number serial No and the type Type Model of the Sunny Boy are specified on the type label Installation Guide SB2100TLIENO91730 9 Mounting the Device SMA Solar Technology AG 4 Mounting the Device 4 1 Selecting the Mounting Location DANGER Danger to life due to fire or explosion Despite careful construction a fire can occur with electrical devices Do not mount the Sunny Boy on flammable construction materials Do not mount the Sunny Boy near highly flammable materials Do not install the Sunny Boy in potentially explosive areas CAUTION AN Danger of burn injuries due to hot housing parts e Mount the Sunny Boy in such a way that it cannot be touched inadvertently max 45 AAN e Vertical installation or tilted backwards to a maximum of 45 The connectors must face downwards Never install the device with a forward tilt Do not install horizontally installation method and mounting location must be suitable for the weight and dimensions of the Sunny Boy see section 11 Technical Data 40 Installation on a solid surface installation location must be accessible at all times The ambient temperature should be below 40 C to ensure optimal operation Do not expose the Sunny Boy to direct sunlight so as to avoid power reductio
23. ied electricians 1 3 Additional Information You will find further information on special subjects such as designing a line circuit breaker or the description of the operating parameters in the download area at www SMA de Refer to the user manual for detailed information on troubleshooting and operating the inverter Installation Guide SB2 1 OOTLIENO91730 5 Notes on this Manual SMA Solar Technology AG 1 4 Symbols Used The following types of safety warnings and general information appear in this document as described below T DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury N WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury N CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury ATTENTION ATTENTION indicates a situation that can result in property damage if not avoided Information Information provides tips that are valuable for the optimal installation and operation of your product 6 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Safety 2 Safety 2 1 Appropriate Usage The Sunny Boy is a PV inverter that converts DC current from solar cells into AC current and feeds this into the public grid Principle of a PV system with a Sunny Boy Sunny Boy PV modules Distribution f
24. inal output power Overvoltage category Test voltage 50 Hz 2 2 kV Test surge voltage A kV serial interface 6 kV Internal consumption in night mode 0 1 W 40 SB2 100TLIENO91730 Installation Guide SMA Solar Technology AG Technical Data General data EC Declaration of Conformity document pack included in delivery download area at www SMA de Dimensions w x h x approx 434 mm x 295 mm x 214 mm Weight approx 16 kg Protection rating in accordance with DIN EN IP65 60529 Climatic conditions according to DIN EN 50178 1998 04 Location of type C Class AKAH Extended temperature range 25 C to 60 C Extended humidity range 0 100 extended air pressure range 70 kPa to 106 kPa Transport of type E class 2K3 Temperature range 25 70 C Operating temperature range 25 C 60 C Max operating altitude 2000 m above sea level Topology Transformerless Protection class Noise emission typical lt 33 dB A Protective function DC side All pole disconnection unit on the DC input side Electronic Solar Switch DC plug connector overvoltage protection thermally monitored varistors Personal protection Insulation monitoring Riso gt 1 MOhm Reverse polarity protection via short circuit diode Installation Guide SB2100TLIEN09 1730 41 Technical Data SMA Solar T
25. is indicated through a blink code of the yellow and red LEDs For example if the yellow LED glows for 5 seconds immediately after connection then goes out for 3 seconds and then flashes briefly twice there is a grid fault In this case it may be due to the fact that the AC cable has not yet been connected correctly or that the line circuit breaker has not yet been switched on de AO The yellow LED lights up twice in succession LO mo LED on LED oft 1825 i 5s 3s Meaning of the Blink codes For a detailed description of the blink codes see the operating instructions provided with the Sunny Boy Installation Guide SB2100TLIENO91730 29 Commissioning the Sunny Boy SMA Solar Technology AG PV surge voltage The yellow LED lights up A times in succession ange ATTENTION Excessive DC voltage can destroy the Sunny Boy Immediately disconnect the Sunny Boy 1 Switch the line circuit breaker off 2 Remove the Electronic Solar Switch 3 Disconnect the DC plug connectors Check DC voltage Higher than 600 V Contact the planner installer of the PV generator for assistance Lower than 600 V Reconnect the Sunny Boy to the PV generator as described in section 5 2 Connecting the public utility AC 16 If the message occurs again disconnect the Sunny Boy again and contact SMA Solar Technology see section 13 Contact 44 30 SB2100TLIENO91730 Installation Guide
26. is not correctly connected or the circuit breaker is not switched on yet If a measured value which is not standard compliant is responsible for the disturbance then the value measured at the time of the disturbance is displayed If a further measurement of the value is possible the current measured value will be displayed in the second row E todau Bibi Hode Fac ipi E total h total Bh E Lodau Eur Mode Dizturbance Disturbantce Please refer to the delivered user manual of the Sunny Boy to read the exact explanations for the error and status messages 26 B2100TLIENO91730 Installation Guide SMA Solar Technology AG Commissioning the Sunny Boy PV surge voltage tage IDISCOHHECT DC ATTENTION Excessive DC voltage can destroy the Sunny Boy Immediately disconnect the Sunny Boy 1 Switch the line circuit breaker off 2 Remove the Electronic Solar Switch 3 Disconnect the DC plug connectors Check DC voltage e Greater than 600 V Contact the planner installer of the PV generator for assistance Lower than 600 V Connect the Sunny Boy to the PV generator again as described in section 5 2 Connecting the public utility AC 16 If the message reappears disconnect the Sunny Boy again and contact SMA see section 13 Contact 44 Installation Guide SB2100TLIENO9 1730 27 Commissioning the Sunny Boy 6 2 Blink Codes Overview SMA
27. n due to excessive heating 10 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG e Ina living area do not mount the unit on plasterboard walls or similar in order to avoid audible vibrations The Sunny Boy can make noises when in use which can be regarded as a nuisance when installed in a living area e Observe the minimum clearances to walls other devices or objects as shown in the diagram in order to guarantee sufficient heat dissipation and to have enough space for removing the Electronic Solar Switch Installation Guide EL Mounting the Device nnnn ANN SB2100TLIENO91730 11 SMA Solar Technology AG Mounting the Device 4 2 Mounting the Sunny Boy with a Wall Mounting Bracket CAUTION N Risk of injury due to the heavy weight of the Sunny Boy Take the weight of the Sunny Boy of approx 16 kg into account When mounting the wall bracket use fastening material suitable for the mounting surface Use the wall mounting bracket as a drilling template and mark the position of the drill holes 1 u E Te i SS es 0 12mm 108 75 mm i 2175 mm E E E 9 i oj a i Vit 9 S Mounting Material 1 Attach the wall mounting bracket with the corresponding mounting material depending on the surface Installation Guide B2100TLIENO9173
28. rator Sunny Boy and a consumer are connected to the same line circuit breaker the protective function of the line circuit breaker is no longer guaranteed The current from the Sunny Boy and the grid can add up to overcurrent which is not detected by the line circuit breaker Never connect consumers between the Sunny Boys and the circuit breaker without protection Always install separate fuses for loads Permissible Load Disconnection Unit Use only line circuit breakers as load disconnection units A screw type fuse element 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 Upon disconnection under load the screw type fuse element may be destroyed or its functionality may be inhibited by contact burning It only acts as cable protection Installation Guide SB2100TLIENO91730 17 Electrical Connection SMA Solar Technology AG Connection Procedure 1 Check the grid voltage and compare it with Vac on the type label The exact working range of the Sunny Boy is specified in the operation parameters These can be uploaded via a communication component or can be ordered from SMA Solar Technology 2 Switch off the line circuit breaker and secure it against reactivation Strip ca 30 mm of the cable Shorten Land N by 5 ca 30 mm mm m L 4 Strip a minimum of 4 mm off the wires
29. reaker is mandatory you must use a circuit breaker which is triggered at a leakage current of 100 mA or more You will find detailed information for the use of an RCD in the technical information Criteria for selecting an RCD in the download area at www SMA de 5 6 Setting installation country With the Default parameter you can set the installation country or the valid grid connection standard for that country via a communication device e g Sunny WebBox or a PC with appropriate software e g Sunny Data Control This however is only necessary if the Sunny Boy was originally ordered for another country You can ascertain to which standard the Sunny Boy was set to for delivery by looking on the type label 24 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG 6 Commissioning the Sunny Boy 1 Check the following requirements correct connection of the AC grid cable Full connection of the DC cables PV strings Commissioning the Sunny Boy unused DC plug connectors on the underside of the housing are sealed with protecting caps the housing cover is securely screwed in place The Electronic Solar Switch is securely plugged on the line circuit breaker is laid out correctly 2 Switch on the line circuit breaker Upon successful commissioning the green LED lights up or blinks as long as adequate irradiation is available A lit flashing yellow or red LED signalizes a disturbance Procee
30. t overvoltage e Replacement varistors should be obtained immediately Do not operate the Sunny Boy without varistors in systems with a high risk of overvoltages 6 Close the Sunny Boy as described in section 7 2 Closing the Sunny Boy 32 The examination of the varistors is now at an end B2100TLIENO91730 Installation Guide SMA Solar Technology AG Decommissioning 10 Decommissioning 10 1 Disassembling the Sunny Boy CAUTION AN Risk of injury due to the heavy weight of the Sunny Boy the weight of the Sunny Boy of approx 16 kg into account Open the Sunny Boy as described in section 7 1 Opening the Sunny Boy 31 Remove all cables from the Sunny Boy Close the Sunny Boy fasten the housing cover to the Sunny Boy with the 4 screws Loosen the lower screws which fix the Sunny Boy to the wall mounting bracket Un sme pee Remove the Sunny Boy from the wall mounting bracket 10 2 Packaging the Sunny Boy If possible always package the Sunny Boy in the original packaging If this is no longer available you can also use an equivalent box that fulfills the following requirements e Suitable for loads up to 16 kg with handle system can be closed fully 10 3 Storing the Sunny Boy Store the Sunny Boy in a dry place where ambient temperatures are always between 25 C and 60 C 10 4 Disposing of the Sunny Boy Dispose of the Sunny Boy a
31. t the end of its service life in accordance with the disposal regulations for electronic waste which apply at the installation site at that time Alternatively send it back to SMA Solar Technology with shipping paid by sender and labeled ZUR ENTSORGUNG for disposal Installation Guide SB2100TLIENO9 1730 39 Technical Data 11 Technical Data SMA Solar Technology AG PV generator connection data Max input voltage Upy max 600 v 9 based on 10 C cell temperature Input voltage MPP range nominal Upy 200 V 480 V DC power Max input current Ipv max 11A Max input power Ppc 2200 W Voltage ripple U lt 10 of the input voltage Internal consumption during lt 7W operation 9 The maximum open circuit voltage which can occur at a cel voltage temperature of 10 C may not exceed the maximum input Grid Connection Data Nominal output power PACNom 1950 W Peak output power PACmax 2100W Nominal output current lACNom 8 5A Max output current lACMax 11A Max fuse protection 16A Harmonic distortion of output current Kc 3 76 with KUGrid lt 2 76 Pac gt 0 5 Pacnom Nominal operating voltage Uacnom 220 V 230 V 240 V Voltage range Uac 180 V 260 V extended operating range Nominal operating frequency facnom 50 Hz Frequency range fac 50 Hz 45 5 Hz 54 5 Hz extended operating range Power factor cos phi 1 at nom
32. th the protecting caps provided Attach the Electronic Solar Switch again Grounding the PV generator Comply with the local requirements for grounding the modules and the PV generator SMA Solar Technology recommends connecting the generator frame and other electricity conducting surfaces such that there is continuous conduction and to connect them to the ground in order to reach maximum protection for property and persons 8 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Unpacking 3 Unpacking 3 1 Scope of Delivery Check the delivery for completeness and for any visible external damage such as cracks in the housing or in the display Please contact your dealer if something is missing or has been damaged A B Object Quantity Description A 1 Sunny Boy B 1 Wall mounting bracket C Electronic Solar Switch ESS D Documentation package E 2 1x Installation Guide 1x User Manual Contents of the accessory bag Socket element Threaded sleeve Pressure screw PG 13 5 Sealing ring PG 13 5 Fastening case PG 13 5 PG 16 pressure screw for large cable cross sections Caps for DC plug connectors Cap for AC connector x 12 cylinder head screw Plastic washer 5 as spare for cover v olz z r z o r IN rp aiar Jumper 3 2 Identifying the Sunny Boy You can identify the Sunny Boy using t
33. the Sunny Boy as described in section 7 1 Opening the Sunny Boy 31 2 Set the switches to the required language as shown below Language Switch 2 Switch S1 German B B English B A D m 5 French A B Spanish A A 3 Close the Sunny Boy as described in section 7 2 Closing the Sunny Boy 32 5 4 Communication The Sunny Boy can be retrofitted with a communication interface socket see section 5 1 2 Interior View 15 in order to be that it can communicate with special data acquisition devices e g Sunny WebBox or a PC with appropriate software e g Sunny Data See the communication interface documentation for a detailed wiring diagram and instructions for insertion 5 5 Connecting a PV Generator DC Requirements for the modules of the connected strings same type same number identical alignment identical tilt e connecting wires of the PV module must be equipped with plug connectors in order that the DC plug connectors to be connected to the Sunny Boy A pre assembled set for connecting the free cable ends from a string is available as an accessory from SMA Solar Technology see section 12 Accessories 43 following limit values at the DC input of the Sunny Boy may not be exceeded Maximum input voltage Maximum input current 600 V DC 11 0 A DC Installation Guide
34. tion unit C able opening for communication with sealing plugs D Plug for AC connection 14 SB2100TLIENO91730 Installation Guide SMA Solar Technology AG Electrical Connection 5 1 2 Interior View The following diagram gives a schematic overview of the various components and connection points inside the Sunny Boy with the cover removed A B C D gt 2 o a Description Varistors section 9 1 2 Connection terminals for communication Socket for communication RS485 radio section 5 4 Display Operating status LEDs Jumper slot for communication Plug socket AC section 5 2 Tab for grounding the cable shield with RS485 communication PV input plugs DC section 5 5 Electronic Solar Switch ESS socket ZO TM Oa gt Installation Guide SB2100TLIENO9 1730 15 Electrical Connection SMA Solar Technology AG 5 2 Connecting the public utility AC il Connection requirements of the grid operator Always observe the connection requirements of your grid operator Cable Design The cable cross section should be sized using the Sunny Design design program www SMA de so that output losses do not exceed 1 at nominal power The maximum
35. validates the warranty claims and operation permission Installation Guide SB2100TLIENO9 1730 7 Safety SMA Solar Technology AG Certified countries The Sunny Boy 2100TL with the relevant configuration fulfills the requirements specified in the following standards and directives as at 12 2008 e VDEO126 1 1 02 2006 RD 1663 2000 2000 2750 11 2004 SMA Solar Technology can preset special grid parameters for other countries installation locations according to customer request after evaluation by SMA Solar Technology You can later make modifications yourself by changing software parameters with respective communication products e g Sunny Data Control A personal password is required for this which you can obtain from the Serviceline upon request 2 2 Safety Precautions DANGER Danger to life due to high voltages in the Sunny Boy work on the Sunny Boy may only be carried out by a qualified electrician CAUTION AN Danger of burn injuries due to hot housing parts Do not touch the housing body during operation e Only touch the cover during operation ATTENTION Dust and water in the Sunny Boy can damage the device If the Electronic Solar Switch has been pulled out the Sunny Boy only has a protection rating of IP21 Proceed as follows in order to establish protection rating IP65 in the event of temporary decommissioning e Unplug all DC plug connectors and seal them wi
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