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SUNNY MINI CENTRAL 9000TL/10000TL/11000TL with Reactive

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1. Se C O Figure 15 Varistors inside the inverter tem eoo NOTICE Destruction of the inverter due to overvoltage If varistors are missing the inverter is no longer protected against overvoltage Do not operate the inverter without varistors in plants with a high risk of overvoltages Do not recommission the inverter until the defective varistors have been replaced NOTICE Destruction of the measuring device due to overvoltage Only use measuring devices with a DC input voltage range up to 1 000 V 74 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting 1 Disconnect the inverter from all voltage sources see section 9 2 Use a multimeter to measure whether there is a conductive connection between the middle connection wire and the right hand connection wire If there is no conductive connection the varistor is defective SMA Solar Technology AG recommends replacing all varistors immediately Order new varistors and insertion tools see section 13 Accessories page 91 e f new varistors are available replace all varistors see section 10 9 If a conductive connection is present contact the SMA Service Line
2. 1 Figure 16 Assignment of the string fuses to the strings Check the function of each string fuse as described below 1 Disconnect the inverter from all voltage sources see section 9 2 Remove the string fuse with the fuse extractor from the fuse holder 3 Remove the string fuse from the fuse extractor amp Installation Manual SMC9 1 TTLRP IA en 5 1 77 10 Troubleshooting SMA Solar Technology AG 4 Use a continuity tester to measure whether the string fuse is conductive IF the string fuse is not conductive the string fuse is defective Replace all string fuses immediately Order a new string fuse see section 13 Accessories page 91 Have all strings with defective string fuses checked by the installer of the PV array Commission the inverter after the strings have been checked see section 8 Commissioning page 51 e If new string fuses are available replace all string fuses see section 10 11 78 SMC 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting 10 11 Replacing the String Fuses Requirements A retrofit kit with five string fuses and five fuse extractors must be available All string fuses must be removed NOTICE Damage to the inverter due to string fuse burn off It cannot be guaranteed that commercially available string fuses will function correctly I
3. aes i Figure 12 Components and connection areas in the interior of the inverter lula slot For e the fans Flat male tabs For earthing the cable shield the data cable Screw fixture for the shield For earthing the cable shield of the terminal data cable Installation Manual SMC9 1 TTLRP IA en 5 1 33 6 Electrical Connection SMA Solar Technology AG Fuse holders For installing the string fuses Connection area and slot For communication interfaces 6 3 Connection 6 3 1 Conditions for AC Connection Cable requirements Conductor cross section without bootlace ferrule maximum 25 mm Conductor cross section with bootlace ferrule maximum 10 mm2 At a conductor cross section of 25 mm a flexible cable must be used OOO When designing the conductor cross section all factors must be taken into consi
4. 6 Electrical Connection 6 1 Safety during Electrical Connection Electric Shock When exposed to sunlight the PV array generates dangerous DC voltage which is present in the DC conductors and the live components of the inverter Touching the DC conductors or the live components can lead to lethal electric shocks Do not touch the DC conductors Do not touch any live components of the inverter Before performing any work on the inverter always disconnect it from all voltage sources as described in this document see section 9 Electrostatic Discharge Touching electronic components can cause damage to or destroy the inverter through electrostatic discharge Earth yourself before touching any components Installation Manual SMC9 1 TTLRP IA en 5 1 3 6 Electrical Connection SMA Solar Technology AG 6 2 Overview of the Connection Area 6 2 1 Bottom View Figure 11 Connection areas and enclosure openings at the bottom of the inverter item Designation Explanation D Enclosure opening For routing the data cables through Enclosure opening For routing the AC cable through 32 SMC9 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection 6 2 2 Interior View
5. NEU GHI E 92 10 2 3 Errors Faults Warnings saei 60 10 3 66 i Gheckina iie ONS 68 10 5 Cleaning the Ventilation 70 10 6 Checking the ESS for 71 10 7 Checking the PV Plant for Earth Faults 72 10 8 Checking the Function of the 74 4 SMC9 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG Table of Contents 10 9 Replacing the Varistors 76 10 10 Checking the Function of the String Fuses 77 10 11 Replacing the String 79 19 12 eree E 79 11 DECOMMISSIONING 80 11 1 Dismounting the Inverter 80 11 2 Packing the la equi s rien oet 81 11 3 Disposing of the Inverter 81 12 Technical Data 82 EE O7 82 12 1 1 Sunny Mini Central 9OOOTL with Reactive Power Control 82 12 1 2 Sunny Mini Central 10000TL with Reactive Power Control 84 12 1 3 Sunny Mini Central 1 1000TL with Reactive Power Control 86 12 2 General Dt 88 12 3 Proleclive DEVICES nr ea 89 JADDIGVEIS usui RUSSES uu EDI MEER DE 89 1225 Climatic 89 W250 FOCUSES shit T 90 12 7 EIGGICRIE Solar SWile bed
6. DI PV Inverter SUNNY MINI CENTRAL 9000 10000TL 11000TL with Reactive Power Control Installation Manual SMCO9 11TIRPA en 51 IMEN SMCTLRP Version 5 1 CEND SMA Solar Technology Table of Contents Table of Contents 2 Information on this Document esee seres ee eee eere eene 7 10 eio oae di Lote nisse 10 2 2 Qualifications of Skilled 11 2 3 solely Preca ons 12 Scope oPFDaliVeby ase i teint dt ERU 13 Product Descripiioh 15 Al Sunny Mini coi e ER buenos Hit 15 42 cocus ti HUE etd 17 Ad Dipayana lED PEUT 19 44 Electronic Solar Switch 20 4 5 SNAJTPowerbaldfiCer ccu misce 2 AG te 29 47 One Mnageellb seeded bum ette 23 4 8 Fuse Holders for String FUSES sssssssss 23 A 24 41O SMAO 24 4 11 AllPole Sensitive Residual Current Monitoring Unit 24 EE S 25 5 1 Selecting the Mounting Location 25 SA Moning this Invaders aco tani eere Idem re tates 28 Electrical CONMGCHOM 31 6 1 Safety during Electrical 31 6 2 Overview of the Connection 32 REL 32 OZZ ARDO
7. Symbols on the Type Label Danger to life due to high The inverter operates at high voltages voltages All work on the inverter must be carried out by skilled persons only Risk of burns from hot surfaces The inverter can get hot during operation Avoid contact during operation Allow the inverter to cool down sufficiently before carrying out any work Wear personal protective equipment such as safety gloves Observe the documentation Observe all documentation that is supplied with the inverter Direct current The inverter does not have a transformer Alternating current Proper disposal Do not dispose of the inverter together with the household waste C CE marking The inverter complies with the requirements of the applicable EU directives IP65 Degree of protection The inverter is protected against dust intrusion and water jets from any angle Outdoor The inverter is suitable for outdoor installation RAL quality mark for solar The inverter complies with the products requirements of the German Institute for Quality Assurance and Labelling G TEZEICHEN Solar Australian mark of conformity The inverter complies with the requirements of the applicable Australian guidelines 18 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 4 Product Description Korean mark of conformity The inverter complies with the requirements of the applicable Korean guidelines Chinese ma
8. page 60 Earthfault Measurement of the insulation resistance of the PV plant Error The inverter has detected an error The specific error message is also displayed see section 10 2 3 Errors Faults Warnings page 60 grid mon Grid monitoring This message appears before the inverter is connected to the electricity grid if irradiation is low and following an error PP The inverter is operating in MPP mode MPP is the standard display message when operating under normal irradiation conditions MPP Peak The inverter is operating in MPP mode above its nominal power MPP Search The inverter is calculating the MPP Offset alignment of the measurement electronics Waiting The conditions for grid connection are not yet fulfilled Installation Manual SMC9 1 1TLRP IA en 5 1 59 10 Troubleshooting SMA Solar Technology AG 10 2 3 Errors Faults Warnings Errors faults and warnings are shown in the display and start in the first line with the word Error Disturbance or Warning In the second line of the display the cause of the error fault or warning is shown Message Cause and corrective measures IPV Overvoltage Overvoltage at DC input The inverter may be destroyed IDISCONNECT DC This message is additionally highlighted by rapid flashing of the backlight Corrective measures Disconnect the miniature circuit breaker Remove the ESS Unlock and remove all DC connectors using a screwdriver blade width
9. Installation Manual SMC9 1 1TLRP IA en 5 1 75 10 Troubleshooting SMA Solar Technology AG 10 9 Replacing the Varistors Proceed as follows to replace each varistor 1 Disconnect the inverter from all voltage sources see section 9 2 Insert the insertion tool into the clamp contacts of the connecting terminal plate 3 Remove the varistor from the connecting terminal plate 4 Insert the new varistor into the terminals For this purpose insert the connection wire with loop into the left hand terminal 5 Remove the insertion tool from the contacts of the connecting terminal plate 6 Commission the inverter see section 8 Commissioning page 51 76 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting 10 10 Checking the Function of the String Fuses If the red LED is flashing and the inverter displays the message DC fuse at least one of the string fuses may have tripped or be defective Each string fuse is assigned to one string 19 8 oye m 5 3 oo E ooo 1 8 8 9 23 3 Q mas 69905 88608 9 LLL e N O BR Ww
10. Measure the voltages Measure the voltages between the positive pole and the earth potential PE Measure the voltages between the negative pole and the earth potential protective conductor Measure the voltages between the positive and negative pole If the following results are present at the same time there is an earth fault in the PV plant All measured voltages are stable The sum of the two voltages against the earth potential is approximately equal to the voltage between the positive and negative poles Determine the location of the earth fault via the ratio of the two measured voltages Eliminate the earth fault If there is no earth fault and the message is still displayed contact the SMA Service Line Example Location of the earth fault The example shows an earth fault between the second and third PV module V 200 V V 300 V 100 V 100 V xr 100 V 100 V 100 V 3 Recommission the inverter see section 8 Commissioning page 51 Installation Manual SMC9 1 TTLRP IA en 5 1 73 10 Troubleshooting SMA Solar Technology AG 10 8 Checking the Function of the Varistors If the red LED is flashing and the inverter displays the message Check Varistor one of the varistors may be defective Check the function of each varistor as described in the following Position of the Varistors 7 m C OOOOOQ 2 Una 29 2
11. Message Cause and corrective measures UZWK Max The internal hardware monitoring system has detected an UzwkMax overvoltage in the intermediate circuit of the inverter Corrective measures e fthis message is displayed frequently contact the SMA Service Line Watchdog Internal program run fault Watchdog Srr Corrective measures e fthis message is displayed frequently contact the SMA Service Line 10 3 Cleaning the Fans Proceed as follows to clean each fan 1 Disconnect the inverter from all voltage sources see section 9 2 Wait for the fans to stop rotating 3 Check whether the fan guard is dusty or heavily soiled IF the fan guard is dusty clean the fan guard with a vacuum cleaner If the fan guard is heavily soiled remove the fan guard and clean it Use a screwdriver to push the two detents at the right hand edge of the fan guard to the right hand side and remove them from the retainer e Carefully remove the fan guard Clean the fan guard with a soft brush a paint brush a cloth or compressed air 66 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 10 Troubleshooting 4 Check whether the fan is soiled If the fan is soiled remove the fan e Use a screwdriver to push the two detents at the right hand edge of the fan guard to the right hand side and remove them from the retainer e Carefully remove the fan guard e Push the detents of the fan towards the middl
12. can order the Y cable from SMA Solar Technology AG see section 13 Accessories page 91 The Y cable is designed for distances of maximum 2 m between two inverters If the distance between inverters is longer you will have to extend the cable Requirements for the extension cord L Maximum cable length 300 Extension cord for indoor use Li2YCY 1 x 2 x 0 25 mm2 shielded flexible insulated twisted pair Extension cord for outdoor use Li2YCYv 1 x 2 x 0 25 mm shielded flexible insulated twisted pair Installation Manual SMC9 1 1TLRP IA en 5 1 43 6 Electrical Connection SMA Solar Technology AG Requirements 44 Every inverter must be connected to a conductor L1 L2 or L3 of the electricity grid for information on the three phase grid connection see the Technical Information Three Phase Grid Connection at www SMA Solar com All three inverters must be equipped with the SMA Power Balancer plug in system Hint If an inverter is not equipped with a SMA Power Balancer plug in system you can order a retrofit kit see section 13 Accessories page 91 The Y cable for the SMA Power Balancer plug in system must be available Disconnect the inverter from all voltage sources see section 9 To extend the Y cable e Cut the Y cable in the middle Connect the conductors and cable shield 1 1 to the extension cord inside a junction box Observe the maximum cable length of 300 m Remov
13. dem 90 12 90 90 122 Faning 90 ACCESOO Snin E PM E NEM e pM Ed 91 TA CONAC eee E 92 Installation Manual SMC9 1 TTLRP IA en 5 1 5 Table of Contents SMA Solar Technology AG 6 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology AG 1 Information on this Document 1 Information on this Document Validity This document is valid for the following device types SMC 9000TLRP 10 e SMC 10000TLRP 10 e SMC 11000TLRP 10 Target Group This document is intended for skilled persons Only qualified personnel are allowed to perform the tasks described in this manual see section 2 2 Qualifications of Skilled Persons page 1 1 Additional Information Links to additional information can be found at www SMA Solar com Operating Parameters Technical description Insulation Resistance R of Non Galvanically Isolated PV Plants Technical information PV Inverters Overview of Country Data Sets Technical description Installation Manual SMC9 1 1TLRP IA en 5 1 1 Information on this Document SMA Solar Technology AG Symbols em DANGER Indicates hazardous situation which if not avoided will result in death or serious injury A WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates a situation
14. inverter must be correctly mounted Installation Manual SMC9 1 TTLRP IA en 5 1 51 8 Commissioning SMA Solar Technology AG l a s 9e T9 52 Close the inverter and earth the enclosure lid Attach one conical spring washer to each screw The grooved side of the conical spring washer must point to the screw head e Secure the enclosure lid with screws in the sequence 1 to 6 torque 6 Nm V The teeth of the conical spring washers are pushed into the enclosure lid This ensures that the enclosure lid is earthed Connect the DC connectors to the inverter Seal all unused DC inputs using the DC connectors with sealing plugs Check the ESS for wear see section 10 6 Switch on the miniature circuit breaker V The start up phase begins All three LEDs are glowing or flashing V The green LED is glowing and the startup phase begins The display shows the device type firmware version country data set and operating mode of the SMA Power Balancer consecutively After the start up phase has been completed the current power reactive power and displacement power factor cos are displayed X Have all LEDs gone out The ESS is not plugged in or there is no DC input voltage e Plug in the ESS securely or wait until DC input voltage is present X Is the green LED flashing The DC input voltage is still too low Once the DC input voltage is sufficiently high the inverter will st
15. load is to be limited to between 4 6 kVA and 6 kVA depending on the country data set selected f one of the three inverters indicates line voltage error or device fault and stops feeding in the other two inverters automatically limit their power to between 4 6 kVA and 6 kVA depending on the country data set selected 22 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 4 Product Description 4 6 Communication The inverter can be equipped with an SMA communication interface e g RS485 This communication interface will enable the inverter to communicate with special SMA communication products or other inverters for information on supported products see www SMA Solar com The interface can either be retrofitted installed at the factory according to a specific order or included in the regular scope of delivery You can only set the operating parameters of the inverter via SMA communication products Depending on the type of communication 5485 or Bluetooth the parameters and messages are displayed differently on the communication products Example How the country data set parameter is displayed For communication via RS485 parameter CntrySet For communication with Bluetooth parameter Set country standard This manual specifies the parameter names and messages of the two types of communication In the inverter display the parameters and messages are depicted independently of the connected commun
16. may be between 4 6 kVA and 6 kVA Taking the local network operator s connection conditions into account you can use the SMA Power Balancer to implement three phase line voltage monitoring This disconnects all three Sunny Mini Central inverters completely from the electricity grid or limits their power in the event of a grid error The connections for the SMA Power Balancer are galvanically isolated from the rest of the Sunny Mini Central electronic circuit This Sunny Mini Central has a socket for connecting the SMA Power Balancer to the bottom of the inverter To connect three Sunny Mini Central inverters of the same type you need a special Y cable You can only connect Sunny Mini Central inverters which have the same type of connection for the SMA Power Balancer to one another Sunny Mini Central inverters with a different type of connection for the SMA Power Balancer can be retrofitted and connected with the Y cable Operating Modes of the SMA Power Balancer Wenn setting the country data set VDE AR N4105 HP the SMA Power Balancer is activated by default and set to the operating mode PowerGuard If the SMA Power Balancer is not connected to the other inverters there is no communicative coupling between the inverters and the different line conductors and the feed in power of the inverter is limited to 4 6 kVA By default the SMA Power Balancer is deactivated for all other country data sets and can only be activated with an SMA communica
17. the differential current measurement If this message is displayed frequently permanent shutdown will be triggered Corrective measures Contact the SMA Service Line Installation Manual SMC9 1 TTLRP IA en 5 1 61 10 Troubleshooting SMA Solar Technology AG Message Cause and corrective measures EEPROM Temporary fault during reading or writing of data from the EEPROM This data is not essential for safe operation This message is for your information only and has no effect on the performance of the inverter EEPROM EEPROM data is defective The inverter switches off because the loss of data has disabled important inverter functions Corrective measures e Contact the SMA Service Line EeRestore One of the duplicate records in the EEPROM is defective and has been reconstructed without loss of data This message is for your information only and has no effect on the performance of the inverter Fac Bfr The mains frequency is outside the permissible range The inverter has disconnected from the electricity grid Pie Sip Corrective measures Ensure that the AC cable is correctly connected see section 6 3 2 Connecting the Inverter to the Electricity Grid page 35 Ensure that the mains frequency is in the permissible range If the mains frequency is in the permissible range and this message is still displayed contact the SMA Service Line HW Signal Internal measurement fault or the hardware is defective Correct
18. which if not avoided could result in property damage safety relevant a Lo pea Typographies Display messages The inverter displays the status Balanced Parameter Select the parameter FanTest and set it to 1 Connections Slots Elements to be selected Elements to be entered Nomenclature Complete designation Designation in this document SMA Bluetooth Wireless Technology 8 SMC9 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology AG 1 Information on this Document Abbreviations Ac cing Cored Electrically Eraseable Programmable Read Only Memory roosts Mes MoximimPowerFoit RP Installation Manual SMC9 1 TTLRP IA en 5 1 9 2 Safety SMA Solar Technology AG 2 Safety 2 1 Intended Use The Sunny Mini Central is a transformerless PV inverter which converts the direct current of the PV array to grid compliant alternating current and feeds it into the electricity grid Sunny Mini Central PV modules PV modules Distribution Electricity grid PV modules Figure 1 Design of a PV plant with three Sunny Mini Central inverters The Sunny Mini Central is suitable for indoor and outdoor use The Sunny Mini Central should only be operated with PV arrays PV modules and cabling of protection class Il The PV modules used must be released by the module manufacturer for use with this Sunny Mini Central PV modules with a high capacity to eart
19. 3 5 mm Insert the screwdriver into one of the side slots Remove the DC connectors Check whether the DC voltage is below the inverter s maximum input voltage If the DC voltage is below the maximum input voltage of the inverter connect the DC connectors to the inverter again IF the DC voltage is above the maximum input voltage of the inverter check the PV plant design or contact installer of the PV array If this message is repeated frequently disconnect the inverter see section 9 and contact the SMA Service Line ACVtgRPro The ten minute average mains voltage is no longer within the permissible range The mains voltage or grid impedance at the termination point is too high The inverter disconnects from the electricity grid to comply with the power quality Corrective measures e Check that the mains voltage at the termination point of the inverter is permanently in the permissible range If the mains voltage is 253 V or higher contact the network operator Ask the network operator whether the voltage can be adapted at the feed in point or whether the he will approve a change in the limiting value of the ACVigRPro parameter If the mains voltage is permanently in the permissible range and this message is still displayed contact the SMA Service Line 60 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting Message Cause and corrective measures CAN Internal communication f
20. 5 Mounting 5 If the inverter is to be secured against theft mark the drill hole for the attachment of the safety screw Hook the inverter into the wall mounting bracket Mark the drill hole on the left hand side or right hand side If you want to secure the inverter with two safety screws mark both drill holes Remove the inverter by lifting it up vertically and out of the wall mounting bracket e Drill the hole or holes to attach the safety screw and insert the wall plug s 6 Hookthe inverter into the wall mounting bracket Installation Manual SMC9 1 TTLRP IA en 5 1 29 5 Mounting 7 Attach the inverter to the wall mounting bracket on both sides using the M6x8 screws provided and an Allen key AF 5 Only tighten the screws hand tight That prevents the inverter being lifted out Close the recessed grips with the ventilation grids Ensure the assignment is correct The correct assignment is marked on the inside of each ventilation grid links left for the left hand side and rechts right for the right hand side If the holes for attaching the safety screw are pre drilled secure the inverter with at least one safety screw through the pre drilled hole 10 Ensure that the inverter is securely attached 30 SMC9 1 1 TLRP IA en 5 1 SMA Solar Technology AG Installation Manual SMA Solar Technology AG 6 Electrical Connection
21. AVE INCORPORATED SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E Mail infoGSMA de 2004 to 2013 SMA Solar Technology AG All rights reserved Installation Manual SMC9 1 1TLRP IA en 5 1 93 SMA Solar Technology
22. Data Width x height x depth with 468 mm x 653 mm x 242 mm Electronic Solar Switch Length x width x height of packaging 390 mm x 800 mm x 580 mm Transport weight 40 kg IEC 6072 1 3 4 non condensing Fan connection Designed for safe disconnection in accordance with DIN EN 50178 1998 04 Degree of protection for electronics in IP65 accordance with IEC 60529 Protection class in accordance with IEC 62103 EE ENNNNNNNNI 88 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 12 Technical Data 12 3 Protective Devices DC reverse polarity protection Short circuit diode DC disconnect device Electronic Solar Switch DC overvoltage protection Thermally monitored varistors AC short circuit current capability Current control 12 4 Approvals Country standard SMC 9000TLRP 10 SMC 10000TLRP 10 SMC 11000TLRP 10 as per 11 2012 weoger fC ema 4 wassa 4 7 ms a mies 4 me 4 EN 50438 4 Y SS EN 50438 Does not apply to all national variations of the standard lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt 12 5 Climatic Conditions According to IEC 60721 3 4 Installation Type C Class 4K4H Extended temperature range 225 OOG Extended humidity range 0 100 Extended air pressure range 70 0 kPa 106 k
23. EL GRID CLOSE which connect the inverter to the electricity grid before the inverter feeds in to the electricity grid If the grid relays do not function properly the inverter will not connect to the electricity grid Corrective measures e Contact the SMA Service Line REL_INV_OPEN One of the grid relays does not open The inverter checks the relays REL GRID OPEN which connect the inverter to the electricity grid before the inverter i i feeds in to the electricity grid If the grid relays do not function properly the inverter will not connect to the electricity grid If this message is displayed frequently permanent shutdown will be triggered Corrective measures Rectify the fault using a communication product e f the fault cannot be rectified using a communication product contact the SMA Service Line Installation Manual SMC9 1 TTLRP IA en 5 1 63 10 Troubleshooting SMA Solar Technology AG Message Cause and corrective measures Earthfault The electrical insulation between the PV plant and earth is defective The resistance between the positive or negative DC connection and earth is outside the permissible range Corrective measures Ensure that the PV plant is insulated correctly Ensure that there is no earth fault Checking the PV Plant for Earth Faults Riso Sense The insulation measurement has failed Corrective measures e f this message is displayed frequently contact the SMA Service Line ROM Th
24. Pa According to IEC 60721 3 4 Transport Type E Class 2K3 Temperature range Or Installation Manual SMC9 1 TTLRP IA en 5 1 89 12 Technical Data SMA Solar Technology AG 12 6 Features DC connection SUNCLIX DC connector AC connection Screw terminal Display LC text display 12 7 Electronic Solar Switch Electrical endurance in the event of a short circuit with a nominal current of 35 A Maximum switching current Maximum switching voltage Degree of protection when plugged in Degree of protection when removed Fuse for the ESS F200 600 V 4 A fast acting soldered non replaceable 12 8 Torques Enclosure lid screws Cheese head screw for securing the enclosure to 6 0 Nm the wall mounting bracket 12 9 Earthing Systems TT system if Uxjpp lt 30 V Suitable 90 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 13 Accessories 13 Accessories You will find the corresponding accessories and spare parts for your product in the following overview If required these can be ordered from SMA Solar Technology AG or your specialist dealer Designation Brief description Brief description SMA order number Bluetooth retrofit kit Bluetooth communication BTPBINV NR interface Electronic Solar Electronic Solar Switch ESS as spare part as a spare ESS as spare part ESS ESSHANDIEOA O4 Insertion tool replacement of Insertion tool for varistors SB TVW
25. R 33 GS AC CONNECT OM 34 Installation Manual SMC9 1 1TLRP IA en 5 1 3 Table of Contents SMA Solar Technology AG 6 3 1 Conditions for AC Connection c ceccccccseseseeseseseteteeseseeteeeeseseneee 34 6 3 2 Connecting the Inverter to the Electricity Grid 35 6 3 3 Additional Earthing of the Enclosure 37 or MEE PON GO efe ROTE 38 6 4 1 Conditions for DC Connection essere 38 6 4 2 Assembling the DC Connectors sss 38 6 43 Connecting the PV 41 6 5 Connecting the SMA Power A3 6 6 Installing the String FUSES cccccccescsseseesesecsecsesseseeseseeseseees 45 7 COMMGUPANOM Eque ERU E 47 7 1 Checking the Function of the SMA Power Balancer and Setting the Operating Mode 47 72 Changing the Country Data Sel 48 7 3 Setting the Country Data Set for Operation with External Decoupling 49 7 4 Changing the Display 50 EMERGED E nei 5 Disconnecting the Inverter ee eeee esee e ee eren eee eene eeenuee 53 THOUDIESMOOHING aae eri Ee e EVEN EE NE ob E EE HEAD 56 o LEDSNA UN T 56 10 2 ui Se a eee 58 10 2 1 Measurement Channels esses 58 10 2 2 Slalus Messages onec
26. Z varistors Replacement varistors Set with two MSWR TV 7 thermally monitored varistors incl insertion tool Ventilation grid Ventilation grid set right and A5 7202 left as spare part RS485 retrofit kit RS485 interface A85PB SMC NR SMA Power Balancer Y cable Connecting cable for PBL YCABLE 10 SMA Power Balancer plug in system 2 2m String fuses 8 A Retrofit kit with 5 x 8 A fuses FUSEKIT 8A NR incl fuse protection String fuses 10 A Retrofit kit with 5 x 10 A fuses FUSEKIT 10A NR incl fuse protection String fuses 12 A Retrofit kit with 5 x 12 A fuses FUSEKIT 12A NR incl fuse protection String fuses 16 A Retrofit kit with 5 x 16 A fuses FUSEKIT 16A NR incl fuse protection String fuses 20 A Retrofit kit with 5 x 20 A fuses FUSEKIT 20A NR incl fuse protection SUNCLIX DC connector Field plug for conductor SUNCLIX FC6 SET cross sections of 2 5 mm 6 mm When ordering an Electronic Solar Switch also indicate the serial number of the inverter Installation Manual SMC9 1 1TLRP IA en 5 1 9 14 Contact SMA Solar Technology AG 14 Contact If you have technical problems concerning our products contact the SMA Service Line We require the following information in order to provide you with the necessary assistance Inverter device type Inverter serial number Firmware version of the inverter Special country specific settings of the inverter if applicable Type and number of the PV modules con
27. actor of the output current with lt 3 total harmonic factor of the AC voltage lt 2 and AC power gt 50 of the rated power Displacement power factor adjustable Oo ordei O Overvoltage category accordance with IEC 60664 1 Efficiency Maximum efficiency 97 7 European weighted efficiency ney 97 2 Installation Manual SMC9 1 1TLRP IA en 5 1 85 12 Technical Data SMA Solar Technology AG 12 1 3 Sunny Mini Central 11000TL with Reactive Power Control DC Input Maximum DC power at cos 1 Maximum input voltage Minimum input voltage Initial input voltage Maximum input current Maximum input current per sting Number of independent MPP inputs The maximum open circuit voltage that can occur with 10 C cell temperature must not exceed the maximum input voltage Maximum permitted current allowed through one DC connector 86 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 12 Technical Data AC Output Total harmonic factor of the output current with lt 3 total harmonic factor of the AC voltage lt 2 and AC power gt 50 of the rated power Displacement power factor adjustable Overvoltage category in accordance with IEC 60664 1 Efficiency Maximum efficiency 97 7 European weighted efficiency ney 97 2 Installation Manual SMC9 1 1TLRP IA en 5 1 87 12 Technical Data SMA Solar Technology AG 12 2 General
28. art to operate X Is the yellow or red LED glowing or flashing There is probably a fault or warning present Rectify the fault or warning see section 10 1 LED Signals page 56 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 9 Disconnecting the Inverter 9 Disconnecting the Inverter Before performing any work on the inverter always disconnect it as described in this section 1 Disconnect the miniature circuit breaker and secure against reconnection 2 Remove the ESS 3 Use a current clamp to ensure that no current is present in the DC cables 4 Unlock and remove all DC connectors To do so insert a slotted screwdriver blade width 3 5 mm into one of the side slots and pull the DC connectors straight down DO NOT PULL ON THE CABLE whilst doing this 5 M Y Ne eld Danger to life due to high voltages The capacitors in the inverter take ten minutes to discharge Wait ten minutes before opening the enclosure lid Installation Manual SMC9 1 TTLRP IA en 5 1 53 9 Disconnecting the Inverter 6 Ensure that no voltage is present at the DC inputs of the inverter using a suitable measuring device 7 Unscrew all screws of the enclosure lid and remove the enclosure lid 8 Ensure that no voltage is present between L and N at the AC terminal using a suitable measuring device 9 Ensure that no voltage is present between L and GB at the AC terminal using a suitable m
29. ault Corrective measures e f this message is displayed frequently contact the SMA Service Line Check L N PE L and are swapped on the AC connection or PE is not connected Corrective measures e Ensure that the AC cable is correctly connected see section 6 3 2 Connecting the Inverter to the Electricity Grid page 35 e f the AC cable is connected correctly and this message is still displayed contact the SMA Service Line Check Varistor At least one of the varistors is defective Corrective measures Check the function of the varistors see section 10 8 DC fuse At least one of the string fuses has tripped or is defective Corrective measures Check the function of the string fuses see section 10 10 Derating The inverter reduces its power output due to overheating Corrective measures Clean the fans The inverter reduces its power output because the DC input current exceeds the maximum input current of the inverter Corrective measures Ensure that the PV plant is designed correctly dl Bfr The inverter has detected a change in the differential current dl Srr A change in the differential current can be caused by an earth fault residual current or a malfunction The inverter disconnects from the electricity grid Corrective measures f none of the above causes apply and this message is still displayed ensure that the PV plant is insulated correctly and that there is no earth fault dl Mess Deviation in
30. deration see the design program Sunny Design from software version 2 0 at www SMA Solar com The maximum cable length subject to conductor cross section must be observed Useful hint If you group three inverters to a three phase plant with symmetrical feed in the line losses are halved That doubles the maximum cable length possible External diameter of the cable corresponds to the clamping range of the cable gland 18 mm 32 mm The cable must be dimensioned in accordance with any local and national guidelines on cable dimensions which specify requirements for the minimum conductor cross section Examples of factors influencing cable dimensioning are nominal AC current type of cable routing method cable bundling ambient temperature and maximum desired line losses for calculation of line losses see design software Sunny Design from software version 2 0 www SMA Solar com Switch disconnector and cable protection NOTICE Damage to the inverter due to the use of screw type fuses as switch disconnectors Screw type fuses e g DIAZED fuse or NEOZED fuse are not switch disconnectors Do not use screw type fuses as switch disconnectors e Use switch disconnector or miniature circuit breaker as a load disconnect unit for information and design examples see the Technical Information Miniature Circuit Breaker at www SMA Solar com n plants with multiple inverters protect every inverter with a separat
31. e of the fan Remove the fan slowly from the inverter Unlock and remove the fan plug Damage to the fan due to compressed air Clean the fan with a soft brush a paint brush or a damp cloth Installation Manual SMC9 1 1 TLRP IA en 5 1 67 10 Troubleshooting SMA Solar Technology AG 6 Insert the plug of the fan into the socket until it clicks into place Insert the fan into the inverter until the fan audibly clicks into place 8 Push the fan guard into the retainer until it audibly clicks into place Recommission the inverter see section 8 10 Check the fan to ensure that it is functioning see section 10 4 10 4 Checking the Fans There are two ways to check the function of the fans Using a communication product to set the parameters or Inserting a jumper the inverter Using a Communication Product to Set the Parameters 1 Open the user interface of the data logger or software 2 Enter the installer password 3 Select the parameter Fan Test and set it to 1 or Fan test and set it to On A Check whether air is coming out of the ventilation grids and whether the fans are making any unusual noises If there is no air coming out of the ventilation grids or the fans are making unusual noises then presumably the fans were not installed properly Check the fan in
32. e enclosure Clean the ventilation grids with a soft brush a paint brush or compressed air 4 Close the recessed grips with the ventilation grids Ensure the assignment is correct Each ventilation grid is assigned to an enclosure side on the inside links left for the left hand side and rechts right for the right hand side 70 SMC 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting 10 6 Checking the ESS for Wear Depending on the design of the ESS you can recognise wear either on the metal mounting tabs or on the plastic of the ESS 1 Remove the ESS 2 Check the metal mounting tabs or plastic inside the ESS The metal mounting tabs and plastic must not be discoloured or damaged The ESS is worn if the metal mounting tabs have brown discolouration or are burnt out or the plastic is damaged That prevents the ESS disconnecting the PV array reliably Order a new ESS and replace the damaged ESS see section 13 Accessories page 91 3 NOTICE Risk of fire due to tightening the screw within the ESS A perfect contact between the ESS and the inverter is only guaranteed if the ESS plug remains flexible Do not tighten the screw in the plug of the ESS Installation Manual SMC9 1 1TLRP IA en 5 1 71 10 Troubleshooting SMA Solar Technology AG 4 NOTICE Damage to the inverter due to moisture and dust intrusion If the ESS is not plugged in or incorr
33. e inverter firmware is faulty Corrective measures e f this message is displayed frequently contact the SMA Service Line SD DI converter The inverter has detected an insulation fault on the DC side Corrective measures Ensure that the PV plant is insulated correctly Ensure that there is no earth fault Checking the PV Plant for Earth Faults SD Imax The inverter has detected an overcurrent on the AC side The inverter disconnects from the electricity grid for safety reasons and afterwards tries to reconnect to the grid Corrective measures e f this message is displayed frequently contact the SMA Service Line SD WR Bruecke The inverter has detected a fault in the power electronics The inverter disconnects from the electricity grid for safety reasons and afterwards tries to reconnect to the grid Corrective measures e fthis message is displayed frequently contact the SMA Service Line Shutdown Temporary inverter fault Corrective measures Contact the SMA Service Line 64 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting Message Cause and corrective measures STM Timeout Internal program run fault Corrective measures e f this message is displayed frequently contact the SMA Service Line Vac Bfr The mains voltage is no longer within the permissible range The Vacsi inverter has disconnected from the electricity grid for safety reasons This can be caused by on
34. e inverter is equipped with thermally monitored varistors Varistors can become worn and lose their protective function with age or repeated strain as a result of overvoltage The inverter detects if one of the varistors is defective and indicates an error see section 10 Troubleshooting page 56 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 4 10 SMA Grid Guard SMA Grid Guard acts as an automatic disconnection device between a grid parallel generator e g a PV plant or small wind turbine system and the electricity grid SMA Grid Guard is also a grid monitoring concept which detects errors by permanently monitoring grid impedance mains voltage and mains frequency For example SMA Grid Guard detects when a stand alone grid is formed and disconnects the inverter from the electricity grid immediately In some countries the connection conditions require a device which protects grid relevant operating parameters against unpermitted changes SMA Grid Guard performs this function Some country data sets are automatically protected after the first ten feed in hours The protected country data sets can only be changed via a communication product on entry of a personal access code the SMA Grid Guard code after ten feed in hours for information on changing parameters see the manual for the communication product You will
35. e miniature circuit breaker Observe the maximum permissible fuse protection see section 12 Technical Data page 82 That prevents residual voltage being present at the corresponding cable after disconnection loads installed between the inverter and the miniature circuit breaker must be protected separately SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection Residual current monitoring unit e f an external residual current device is required install a residual current device which trips at a residual current of 100 mA or higher for details on selecting a residual current device see the Technical Information Criteria for Selecting a Residual Current Device at www SMA Solar com Overvoltage category The inverter can be used in grids of installation category IIl or lower in accordance with IEC 60664 1 That means that the inverter can be permanently connected to the junction box of a building In case of installations with long outdoor cabling routes additional measures to reduce overvoltage category IV to overvoltage category IIl are required Protective conductor monitoring The inverter is equipped with protective conductor monitoring which detects when no protective conductor is not connected and disconnects the inverter from the electricity grid i Connection of an additional protective conductor In some countries an additional earthing is required In each case observ
36. e of the following e The miniature circuit breaker is switched off e The AC cable is interrupted e The AC cable is highly resistive Corrective measures Ensure that the AC cable is correctly connected see section 6 3 2 Connecting the Inverter to the Electricity Grid page 35 Ensure that the mains voltage is in the permissible range Ask the network operator for permission to change the parameters Uac Min and Uac Max If the AC cable is connected correctly the mains voltage is within the permissible range and this message is still displayed contact the SMA Service Line UpvMax Overvoltage at DC input Upv Max The inverter may be destroyed Corrective measures Disconnect the miniature circuit breaker Remove the ESS Unlock and remove all DC connectors To do so insert a slotted screwdriver blade width 3 5 mm into one of the side slots and pull the DC connectors straight down DO NOT PULL ON THE CABLE whilst doing this Ensure that the DC voltage is in the permissible range If the DC voltage is above the maximum input voltage of the inverter check the PV plant design or contact installer of the PV array If the DC voltage is below the maximum input voltage of the inverter connect the DC connectors to the inverter again If this message is repeated frequently disconnect the inverter see section 9 and contact the SMA Service Line Installation Manual SMC9 1 1TLRP IA en 5 1 65 10 Troubleshooting SMA Solar Technology AG
37. e the local applicable regulations e If an additional earthing is required earth the inverter see section 6 3 3 Additional Earthing of the Enclosure page 37 The conductor cross section muss correspond to the cross section oFthe original protective conductor This prevents touch current if the original protective conductor fails 6 3 2 Connecting the Inverter to the Electricity Grid Requirements The display language must be set to the required language see section 7 4 Changing the Display Language page 50 The connection requirements of the network operator must be met The mains voltage must be in the permissible range The exact operating range of the inverter is specified in the operating parameters see the Technical Description Operating Parameters at www SMA Solar com Disconnect the miniature circuit breaker and secure against reconnection Loosen all screws and conical spring washers of the enclosure lid and remove the lid Remove the adhesive tape from the enclosure opening for the AC cable Attach the cable gland to the enclosure opening for the AC cable using a counter nut Strip the AC cable insulation Shorten L and N by 5 mm each Strip 18 mm of the L N and PE insulation each SoS Sn SS os Route the AC cable into the inverter through the cable gland If necessary slightly loosen the swivel nut of the cable gland Installation Manual SMC9 1 TTLRP IA en 5 1 35 36 6 Electrical Connectio
38. e the screw cap from the socket of each inverter Insert the plug of the Y cable with the two cable inputs into the socket of the middle inverter and tighten it SMC 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection 5 Insert the other two plugs of the Y cable in the respective socket of the other inverters and tighten them 6 Commission the inverter see section 8 Commissioning page 51 7 To use the SMA Power Balancer function activate the SMA Power Balancer via a communication product see section 7 1 Checking the Function of the SMA Power Balancer and Setting the Operating Mode page 47 6 6 Installing the String Fuses When installing string fuses in the inverter for the first time always install all five string fuses The same applies if you connect less than five strings to the inverter Install each string fuse as described in this section Requirement A retrofit kit with five fuses and five fuse extractors must be available NOTICE Damage to the inverter due to string fuse burn off It cannot be guaranteed that commercially available string fuses will function correctly In the event of an error the string fuses can burn off Use only the retrofit kits with string fuses available from SMA Solar Technology AG 1 Disconnect the inverter from all voltage sources see section 9 2 Remove the jumper from the fuse hold
39. easuring device 54 SMC9 1 1TLRP IA en 5 1 SMA Solar Technology AG Installation Manual SMA Solar Technology AG 9 Disconnecting the Inverter 10 NOTICE Damage to the inverter due to electrostatic discharge The internal components of the inverter can be irreparably damaged by electrostatic discharge Earth yourself before touching any components Installation Manual SMC9 1 TTLRP IA en 5 1 55 10 Troubleshooting SMA Solar Technology AG 10 Troubleshooting 10 1 LED Signals The LEDs indicate the operating state of the inverter Green LED Glowing Operation The specific status message is shown in the display see section 10 2 2 Status Messages page 59 Flashing Conditions for grid connection are not yet fulfilled Glowing Earth fault The specific error or fault message is shown in the display see section 10 2 3 Errors Faults Warnings page 60 Flashing Varistor or string fuse defective The specific error or fault message is shown in the display see section 10 2 3 Errors Faults Warnings page 60 Yellow LED Glowing Permanent operation inhibition The specific error or fault message is shown in the display see section 10 2 3 Errors Faults Warnings page 60 Flashing Error or fault The specific error or fault message is shown in the display see section 10 2 3 Errors Faults Warnings page 60 i All LEDs are flashing If the DC voltage is very low in the start up phase all th
40. ectly plugged in during operation moisture and dust can penetrate the inverter If the ESS is not correctly plugged in this can cause contacts in the ESS to wear or the ESS might fall out of the socket This can result in yield loss and damage to the ESS Always plug in the ESS as follows e Firmly plug in the ESS until it is flush with the enclosure Ensure that the gap between the ESS and the enclosure is no more than 1 mm 5 Commission the inverter see section 8 Commissioning page 51 10 7 Checking the PV Plant for Earth Faults If the red LED is glowing and the inverter displays the message Riso there is an earth fault in the PV array The electrical insulation between the PV plant and earth is defective or insufficient WARNING Danger to life due to electric shock In the event of an earth fault high voltages can be present Only touch the insulation of the PV array cables Do not touch any parts of the sub structure or frame of the PV array Do not connect PV strings with earth faults to the inverter NOTICE Destruction of the measuring device due to overvoltage Only use measuring devices with a DC input voltage range up to at least 1 000 V 72 SMC9 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting Proceed as follows to check each string in the PV plant for earth faults 1 Disconnect the inverter from all voltage sources see section 9 2
41. er using insulated pliers Installation Manual SMC9 1 TTLRP IA en 5 1 45 6 Electrical Connection 3 Insert the string fuse into the fuse extractor 4 Insert the fuse extractor with the string fuse into the fuse holder 5 Commission the inverter see section 8 Commissioning page 51 46 SMC9 1 1 TLRP IA en 5 1 SMA Solar Technology AG Installation Manual SMA Solar Technology AG 7 Configuration 7 Configuration 7 1 Checking the Function of the SMA Power Balancer and Setting the Operating Mode Requirements The inverter must be equipped with a communication interface A communication product data logger or software appropriate for the type of communication used must be available The responsible network operator must approve changes of grid relevant parameters SMA Grid Guard code for changing grid relevant parameters must be available to apply for an SMA Grid Guard code see Certificate Application for SMA Grid Guard Code at www SMA Solar com 1 Open the user interface of the data logger or software Enter the SMA Grid Guard code For all three inverters select the parameter PowerBalancer or PowerBalancer operating mode and set it to PhaseGuard 4 Check whether all inverters display the message Mode MPP and whether the green LED of the inverters is glowing If all inverters display the message PowerBalance check the connection of the SMA Power Balancer I
42. ert a screwdriver blade width 3 5 into the clamping bracket and lever it open Remove the cable and go back to step 2 4 Push the swivel nut up to the thread and tighten torque 2 Nm AO SMC 1 TTLRP IA en 5 1 Installation Manual SMA Solar Technology AG 6 Electrical Connection 6 4 3 Connecting the PV Array NOTICE Destruction of the inverter due to overvoltage If the open circuit voltage of the PV modules exceeds the maximum input voltage of the inverter the inverter can be destroyed by the overvoltage If the open circuit voltage of the PV modules exceeds the maximum input voltage of the inverter do not connect any PV strings to the inverter and check the design of the PV plant 1 Disconnect the miniature circuit breaker and secure against reconnection 2 Ifthe ESS is plugged in remove the ESS 3 Remove the filler plugs from all the DC inputs on the inverter 4 Check strings for earth faults Checking the PV Plant for Earth Faults 5 Connect the assembled DC connectors to the inverter V The DC connectors click audibly into place Installation Manual SMC9 1 TTLRP IA en 5 1 Al 6 Electrical Connection SMA Solar Technology AG 6 NOTICE Damage to the inverter due to moisture penetration The inverter is only properly sealed when all the unused DC inputs are closed with DC connectors and sealing plugs DO NOT insert the sealing plugs DIRECTLY into the DC inputs on the inver
43. escription 4 Product Description 4 1 Sunny Mini Central The Sunny Mini Central is a transformerless PV inverter which converts the direct current of the PV array to grid compliant alternating current and feeds it into the electricity grid Figure 3 Design of the Sunny Mini Central Designation Ventilation grid Type label Electronic Solar Switch ESS LEDs Display Enclosure lid Screws of the enclosure lid Installation Manual SMC9 1 1TLRP IA en 5 1 15 4 Product Description SMA Solar Technology AG ME on the Inverter e You can operate the display by tapping it Single tap Switch on display illumination or switch to the next display message Tapping twice The inverter shows the display messages from the start up phase After two minutes the backlight switches off automatically Inverter This symbol defines the function of the green LED The green LED indicates the operating state of the inverter Earth fault This symbol defines the function of the red LED The red LED indicates an earth fault a defective varistor or a defective string fuse Observe the documentation This symbol defines the function of the yellow LED which indicates a fault or disturbance Read the manual to remedy the fault or disturbance Protective conductor This symbol indicates the position for the protective conductor connection Danger to life due to high High voltages that can cause fatal electric voltages in
44. f the connection is correct and the problem persists contact the SMA Service Line 5 Switch off the miniature circuit breaker of 1 inverter V The inverter with the deactivated miniature circuit breaker displays the message Vac Bfr and disconnects from the electricity grid The other two inverters display the message PowerBalance and also disconnect from the electricity grid They then display the message Balanced X The inverters do not disconnect from the electricity grid The connection of the SMA Power Balancer is probably faulty or the parameter Power Balancer is not set to PhaseGuard e Check the connection and setting of the SMA Power Balancer If the connection is correct and the parameter PowerBalancer is set to PhaseGuard contact the SMA Service Line 6 For all three inverters select the parameter PowerBalancer PowerBalancer operating mode and set the required operating mode description of the operating modes of the SMA Power Balancer see section 4 5 7 Switch the miniature circuit breaker Installation Manual SMC9 1 1TLRP IA en 5 1 47 7 Configuration SMA Solar Technology AG 7 2 Changing the Country Data Set By default the inverter is set to a specific country data set You can see the country data set to which the inverter is set in the enclosed supplementary sheet with the default settings If the country data set does not apply at the installation location you will need to change it for informatio
45. g washers are pushed into the enclosure lid This ensures that the enclosure lid is earthed 6 Remove the ventilation grids laterally 80 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 11 Decommissioning 7 Loosen the screws between the inverter and the wall mounting bracket on both sides 8 If the inverter is protected against theft loosen the safety screws 9 Remove the inverter by lifting it up vertically and out of the wall mounting bracket Use the side recessed grips or a steel rod diameter maximum 30 mm Transport the inverter horizontally 11 2 Packing the Inverter Remove the cable glands from the inverter Remove the ESS 3 Pack the inverter cable glands and ESS Use the original packaging or packaging that is suitable for the weight and dimensions of the inverter see section 12 Technical Data page 82 11 3 Disposing of the Inverter e Dispose of the inverter in accordance with the locally applicable disposal regulations for electronic waste or Return the inverter at your own cost to SMA Solar Technology AG see section 14 Contact page 92 Label the package ZUR ENTSORGUNG FOR DISPOSAL Installation Manual SMC9 1 TTLRP IA en 5 1 81 12 Technical Data SMA Solar Technology AG 12 Technical Data 12 1 DC AC 12 1 1 Sunny Mini Central 9000TL with Reactive Power Control DC Input Maximum DC power at cos 1 Max
46. h should only be used if their coupling capacity does not exceed 1 400 nF All components must remain within their permitted operating ranges at all times The product may only be used in countries for which it is approved or released by SMA Solar Technology AG and the network operator For safety reasons it is forbidden to modify the product or install components that are not explicitly recommended or distributed by SMA Solar Technology AG 10 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 2 Safety Only use the Sunny Mini Central in accordance with the information provided in the enclosed documentation Any other application may cause injury to persons or lead to property damage Do not mount the product on flammable construction materials Do not mount the product in areas where highly flammable materials are stored Do not install the product in potentially explosive atmospheres The enclosed documentation is an integral part of this product Read and observe the documentation Keep the documentation in a convenient place for future reference 2 2 Qualifications of Skilled Persons The work described in this document must be performed by skilled persons only Skilled persons must have the following qualifications Knowledge of how an inverter works and is operated Training in how to deal with the dangers and risks associated with installing and operating electrical devices and plants T
47. ication interface and may also differ 4 7 Grid Management The inverter is equipped with grid management functions Depending on the requirements of the network operator you can activate and configure the functions e g provision of reactive power active power limitation via operating parameters for information on the functions and operating parameters see the Technical Description Operating Parameters at www SMA Solar com 4 8 Fuse Holders for String Fuses The inverter is equipped with five fuse holders for string fuses String fuses allow the inverter to protect the PV modules against possible reverse currents Whether you have to install string fuses in the inverter depends on the reverse current resistance of the PV modules used and the number of strings directly connected to the inverter for information on the string fuses see the Technical Information Use of String Fuses at www SMA Solar com Use only the string fuses available from SMA Solar Technology AG see section 13 Accessories page 91 Note that the string fuses are a precautionary measure only to minimise the risk of fire in the event of an error for example Using string fuses does not guarantee that the PV array is protected against consequential damage Installation Manual SMC9 1 TTLRP IA en 5 1 23 4 Product Description SMA Solar Technology AG 4 9 Varistors Varistors are voltage dependent resistors that protect the inverter against overvoltage Th
48. imum input voltage Minimum input voltage Maximum input current Maximum input current per sting Number of independent MPP inputs The maximum open circuit voltage that can occur at a cell temperature of 10 C must not exceed the maximum input voltage Maximum permitted current which may flow via one DC connector 82 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 12 Technical Data AC Output Total harmonic factor of the output current with lt 3 total harmonic factor of the AC voltage lt 2 and AC power gt 50 of the rated power Displacement power factor adjustable Biss eil Overvoltage category according to IEC 60664 1 Efficiency Maximum efficiency 97 7 European weighted efficiency ney 97 3 Installation Manual SMC9 1 1TLRP IA en 5 1 83 12 Technical Data SMA Solar Technology AG 12 1 2 Sunny Mini Central 10000TL with Reactive Power Control DC Input Maximum DC power at cos 1 Maximum input voltage Minimum input voltage Initial input voltage Maximum input current Maximum input current per sting Number of independent MPP inputs The maximum open circuit voltage that can occur with 10 C cell temperature must not exceed the maximum input voltage Maximum permitted current allowed through one DC connector 84 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 12 Technical Data AC Output Total harmonic f
49. ing the Country Data Set for Operation with External Decoupling Protection For operating the PV plant with external decoupling protection the inverter has an additional country data set MVtgDirective or Medium Voltage Directive This country data set allows you to extend the operating range of the inverter for voltage and frequency for information on the operating parameters and country data sets see the technical descriptions Operating Parameters and PV Inverters Overview of Country Data Sets at www SMA Solar com This country data set should only be selected if the PV plant is disconnected via external decoupling DANGER Electric shock due to lack of external decoupling protection IF you set the MVtgDirective or Medium Voltage Directive country data set you are only allowed to operate the inverter with an external three phase decoupling protection Without external three phase decoupling protection the inverter will not disconnect from the electricity grid when the standard requirement is exceeded Install external three phase decoupling protection Requirements The inverter must be equipped with a communication interface A communication product data logger or software appropriate for the type of communication used must be available The responsible network operator must approve changes of grid relevant parameters The SMA Grid Guard code for changing the grid relevant parameters must be available t
50. ire 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 a potentially explosive atmosphere The mounting location must be inaccessible to children A solid surface must be available for mounting e g concrete or masonry When mounted plasterboard or similar materials the inverter will develop audible vibrations during operation which could be considered disturbing It may not be mounted on a pillar The mounting location must be suitable for the weight and dimensions of the inverter see section 12 Technical Data page 82 The mounting location must be freely and safely accessible at all times without the necessity for any auxiliary equipment such as scaffolding or lifting platforms Non fulfillment of these criteria may restrict servicing L The installation site should not be exposed to direct solar irradiation Direct solar irradiation can heat up the inverter excessively As a result the inverter reduces its power output Climatic conditions must be met see section 12 Technical Data page 82 The ambient temperature must be below 40 C to ensure the optimal operation of the inverter Installation Manual SMC9 1 TTLRP IA en 5 1 25 5 Mounting SMA Solar Technology AG Dimensions for wal
51. ive measures e fthis message is displayed frequently contact the SMA Service Line lac DC Offs Srr Excessive DC current is detected during feed in operation Corrective measures Ensure that the grid conditions are observed e fthis message is displayed frequently or recurrently contact the SMA Service Line IGBTs Fault in the power electronics Corrective measures Contact the SMA Service line Imax Overcurrent on the AC side The current at the AC connection is higher than specified Corrective measures Ensure that the PV plant is designed correctly Ensure that the grid conditions are observed 62 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting Message Cause and corrective measures NUW dl Internal measurement comparison fault or the hardware is defective MSD Fac Corrective measures MSD Vac e f this message is displayed frequently contact the MSD Timeout SMA Service Line offset Fault in recording measured values Corrective measures e f this message is displayed frequently contact the SMA Service Line PowerBalance Three inverters are connected to a three phase feed in unit to prevent unbalanced loads The parameter PowerBalancer is set to the operating modes PhaseGuard or FaultGuard description of the operating modes of the SMA Power Balancer see Section section 4 5 REL_INV_CLOSE One of the grid relays does not close The inverter checks the relays R
52. l mounting 217 3 mm 86 8 mm i i 87 3 mm E N O 25 58 3 Figure 8 Dimensions of the wall mounting bracket and dimensions of the holes for the optional anti theft device in the inverter enclosure Installation Manual 26 SMC9 1 1 TLRP IA en 5 1 SMA Solar Technology AG 5 Mounting Observe recommended clearances 035 mm 1 400 mm Figure 9 Recommended clearances e Observe the recommended clearances to the walls as well as to other inverters or objects This ensures adequate heat dissipation and sufficient space to remove the ESS e f multiple inverters are mounted in areas with high ambient temperatures increase the clearances between the inverters and ensure an adequate fresh air supply V This prevents a reduction in inverter power as a result of high temperatures details on temperature derating can be found in the Technical Information Temperature Derating at www SMA Solar com Observe the permitted mounting position v Figure 10 Permitted and prohibited mounting positions Mount the inverter in a permitted mounting position The display should be mounted at eye level Mounting the inverter a permissible position will ensure that no moisture can enter By mounting the device at eye level display messages and LED signals can be read without difficulty max 15 ITI SMC9 1 1 TLRP IA en 5 1 27 Installation Man
53. n SMA Solar Technology AG 9 Connect the AC cable to the terminal block for the AC cable using a screwdriver Connect PE to terminal PE Connect to terminal Connect L to terminal L 10 Close the inverter and earth the enclosure lid Attach one conical spring washer to each screw The grooved side of the conical spring washer must point to the screw head e Secure the enclosure lid with screws in the sequence 1 to 6 torque 6 Nm V The teeth of the conical spring washers are pushed into the enclosure lid This ensures that the enclosure lid is earthed SMC9 1 1 TLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection 6 3 3 Additional Earthing of the Enclosure You can additionally earth the inverter enclosure if a second earthing or equipotential bonding is required locally This prevents touch current if the original protective conductor fails Cable requirement LI Earthing cable cross section 16 mm at maximum 1 Strip the earthing cable insulation 2 Lead the clamping bracket over the earthing cable Position the protective conductor on the left hand side 3 Screw the clamping bracket tight using the 1 6 cheese head screw and a conical spring washer torque 6 Nm The teeth of the conical spring washer must face the clamping bracket Installation Manual SMC9 1 1TLRP IA en 5 1 37 6 Electrical Connection SMA Solar Techn
54. n on the operating parameters see the Technical Descriptions Operating Parameters and PV Inverters Overview of Country Data Sets at www SMA Solar com DANGER Danger to life due to high voltages the event of outage of the electricity grid If you set the inverter to stand alone grid operation OFF Grid you must not operate the inverter on the electricity grid but only on a stand alone grid As a result the inverter fulfills the country specific grid connection standards and disconnects reliably from the electricity grid If the inverter is set to OFF Grid never operate it directly on the electricity grid Requirements The inverter must be equipped with a communication interface A communication product data logger or software appropriate for the type of communication used must be available The responsible network operator must approve changes of grid relevant parameters The SMA Grid Guard code for changing the grid relevant parameters must be available to apply for an Grid Guard code see the certificate Application for SMA Grid Guard Code at www SMA Solar com Open the user interface of the data logger or software Enter the SMA Grid Guard code in the communication product e g software Select the parameter Default or Set country standard and adjust the required country data set A8 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 7 Configuration 7 3 Sett
55. n the event of an error the string fuses can burn off Install only string fuses available from SMA Solar Technology AG in the inverter Proceed as follows to replace each string fuse 1 Disconnect the inverter from all voltage sources see section 9 2 Insert a new string fuse in a new fuse extractor 3 Insert the fuse extractor with the string fuse in the fuse holder 4 Commission the inverter see section 8 Commissioning page 51 10 12 Cleaning the Inverter NOTICE Damage to the display by use of cleaning agents e If the inverter is dirty clean the enclosure lid the display and the LEDs using only clean water and a cloth Installation Manual SMC9 1 TTLRP IA en 5 1 79 11 Decommissioning SMA Solar Technology AG 11 Decommissioning 11 1 Dismounting the Inverter Disconnect the inverter from all voltage sources see section 9 Remove the AC cable from the inverter If a data cable is connected remove the data cable from the inverter If the SMA Power Balancer is connected remove the cable of the SMA Power Balancer nak WN Close the inverter Attach one conical spring washer to each screw The grooved side of the conical spring washer must point to the screw head Secure the enclosure lid with screws in the sequence 1 to 6 torque 6 Nm The teeth of the conical sprin
56. nected Installation location and installation altitude of the inverter LED signal and display message of the inverter Optional equipment e g communication products SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany www SMA de SMA Service Line Inverters 49 561 9522 1499 Communication 49 561 9522 2499 Fax 49 561 9522 4699 E Mail ServiceLine SMA de 92 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 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 SMA Manufacturer s Warranty The current warranty conditions come enclosed with your device These are also available online at www SMA Solar com and can be downloaded and are available on paper from the usual sales channels if required Trademarks All trademarks are recognised even if these are not marked separately Missing designations do not mean that a product or brand is not a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by SMA Solar Technology AG is under licence QR Code is a registered trademark of DENSO W
57. nst moisture and dust e After performing any work inverters plug the ESS back in as follows Do not tighten the screw inside the ESS Firmly plug in the ESS until it is flush with the enclosure Ensure that the gap between the ESS and the enclosure is no more than 1 mm Electrostatic Discharge Touching electronic components can cause damage to or destroy the inverter through electrostatic discharge Earth yourself before touching any components 12 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 3 Scope of Delivery 3 Scope of Delivery Check the scope of delivery for completeness and any externally visible damage Contact your specialist dealer if the delivery is incomplete or damaged ee D K L M Figure 2 Components of the delivery Position Quantity Designation A00 0000000 D lectrnic Solar Switch 00000000 eS Posie DC connector a 1 S Conical spring washer 0 a E rormpe o Installation Manual SMC9 1 TTLRP IA en 5 1 13 3 Scope of Delivery SMA Solar Technology AG Installation manual user manual document set with explanations and certificates supplementary sheet with the default settings spare part for the enclosure lid included Optional 14 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 4 Product D
58. o apply for an SMA Grid Guard code see the certificate Application for SMA Grid Guard Code at www SMA Solar com Open the user interface of the data logger or software Enter the SMA Grid Guard code Select the parameter Default and set it to MVtgDirective or select the parameter Set country standard and set it to Medium Voltage Directive Installation Manual SMC9 1 TTLRP IA en 5 1 A9 7 Configuration SMA Solar Technology AG 7 4 Changing the Display Language You can change the display language of the inverter Various languages are available depending on the country data set selected f SS lt 000000 e Figure 14 Two switches at the bottom of the display assembly 1 Disconnect the inverter from all voltage sources see section 9 2 Select the required language via the two switches Gam 3 Commission inverter see section 8 Commissioning 51 50 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 8 Commissioning 8 Commissioning Initial Start Up When commissioning the inverter for the firs
59. ology AG 6 4 DC Connection 6 4 1 Conditions for DC Connection Requirements for the PV modules All PV modules must be of the same type The same number of series connected PV modules must be connected to all strings 1 All PV modules must be aligned identically All PV modules must have the same tilt angle The maximum input current per string must be maintained and must not exceed the through fault current of the DC connectors see section 12 Technical Data page 82 The thresholds for the input voltage and the input current of the inverter must be observed see section 12 Technical Data page 82 At an ambient temperature over 10 C the open circuit voltage of the PV modules must not exceed 90 of the maximum input voltage of the inverter That prevents the voltage exceeding the maximum input voltage of the inverter at lower ambient temperatures The positive connection cables of the PV modules must be equipped with the positive DC connectors The negative connection cables of the PV modules must be equipped with the negative DC connectors i Use of Y adaptors for parallel connection of strings The Y adaptors must not be used to interrupt the DC electric circuit Do not use the Y adaptors in the immediate vicinity of the inverter The adaptors must not be visible or freely accessible In order to interrupt the DC electric circuit disconnect the inverter see section 9 6 4 2 As
60. ption SMA Solar Technology AG 4 4 Electronic Solar Switch ESS The ESS and the DC connectors form a DC load disconnect unit There are two types of ESS with different plug designs The function of the ESS is identical in both cases Figure 6 Example of ESS design with visible metal mounting tab A Plug Depending on the type of ESS the metal mounting tabs in the plug are visible or in a plastic enclosure Label e Ifthe ESS is plugged in the DC electric circuit is closed To interrupt the DC electric circuit you must first perform steps 1 and 2 consecutively e Remove the ESS Remove all DC connectors When plugged in the ESS forms a conductive path between the PV array and the inverter Removing the ESS interrupts the DC electric circuit and removing all DC connectors disconnects the PV array completely from the inverter 20 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 4 Product Description 4 5 SMA Power Balancer The SMA Power Balancer is a function of the Sunny Mini Central which allows three phase grid connection Figure 7 Design of a three phase feed in unit with three Sunny Mini Central inverters with SMA Power Balancer Using the SMA Power Balancer you can connect three Sunny Mini Central inverters to a three phase feed in unit preventing unbalanced loads Unbalanced load refers to power fed in asymmetrically which depends on the country data set selected and
61. raining in the installation and commissioning of electrical devices and plants Knowledge of the applicable standards and directives Knowledge of and compliance with this document and all safety precautions Installation Manual SMC9 1 TTLRP IA en 5 1 11 2 Safety SMA Solar Technology AG 2 3 Safety Precautions Electric Shock High voltages are present in the live components of the inverter Touching these components can cause fatal electric shock Always disconnect the inverter from voltage sources before performing any work on it as described in this document see section 9 Touching an unearthed PV module or an array frame can cause a fatal electric shock Connect and earth the PV modules array frame and electrically conductive surfaces so that there is continuous conduction Observe the applicable local regulations Burn Hazards Some parts of the enclosure can become hot during operation e During operation touch the inverter on the enclosure lid only Environmental Influences When closed and with the ESS plugged in the inverter has the degree of protection IP65 If the ESS is not plugged in or incorrectly plugged in during operation moisture and dust can penetrate the inverter IF the ESS is not correctly plugged in this can cause contacts in the ESS to wear or the ESS might fall out of the socket This can result in yield loss and damage to the ESS e ESS is not plugged in the inverter must be protected agai
62. receive the SMA Grid Guard code from SMA Solar Technology AG to apply for the SMA Grid Guard code see the certificate Application for SMA Grid Guard Code at www SMA Solar com 4 11 All Pole Sensitive Residual Current Monitoring Unit The inverter is equipped with an all pole sensitive residual current monitoring unit with an integrated differential current sensor The all pole sensitive residual current monitoring unit detects alternating and direct differential currents The integrated differential current sensor detects the current difference between the neutral conductor and the number of line conductors for single phase and three phase inverters If the current difference increases suddenly the inverter disconnects from the electricity grid If an external residual current device is required or planned you must install a residual current device which trips at a residual current of 100 mA or higher That ensures that the inverter does not disconnect from the electricity grid due to leakage currents caused by operation If the locally applicable installation regulations require the use of a residual current device that trips at a lower residual current e g 30 mA leakage currents caused by operation can cause false tripping 24 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 5 Mounting 5 Mounting 5 1 Selecting the Mounting Location Requirements for the mounting location WARNING Danger to life due to f
63. ree LEDs go out and the start up phase begins again If irradiation very low all three LEDs flash This flashing indicates a normal operating state It does not indicate an error i All LEDs have gone out If all three LEDs have gone ovt the inverter is switched off because the ESS is not plugged or there is no irradiation 56 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting NOTICE Damage to the inverter due to moisture and dust intrusion If the ESS is not plugged in or incorrectly plugged in during operation moisture and dust can penetrate the inverter If the ESS is not correctly plugged in this can cause contacts in the ESS to wear or the ESS might fall out of the socket This can result in yield loss and damage to the ESS Always plug in the ESS as follows Firmly plug in the ESS until it is flush with the enclosure Ensure that the gap between the ESS and the enclosure is no more than 1 mm Installation Manual SMC9 1 1TLRP IA en 5 1 57 10 Troubleshooting SMA Solar Technology AG 10 2 Display Messages 10 2 1 Measurement Channels Measurement channels are measured values which are shown on the display The measurement channels can also be read out using a communication product Measurement channel Explanation Balancer Indicates the operating mode of the inverter which is set under the operating parameter PowerBalancer Total amount of energy fed in Earthfa
64. rk of conformity The inverter complies with the requirements of the applicable Chinese guidelines 4 3 Display and LEDs The display and the LEDs of the inverter are located on the enclosure lid and indicate the operating state of the inverter Figure 5 Design of the display Postion Designation Display 2 line LC text display for displaying operating data Tap symbol You can operate the display by tapping it e Tapping once Switch on display illumination or switch to the next display message e Tapping twice in quick succession The inverter shows the display messages from the start up phase After two minutes the backlight switches off automatically ce Green LED Indicates the Indicates the operating state of inverter state Indicates the operating state of inverter the inverter Red LED Indicates an earth fault a defective varistor or a defective string fuse Yellow LED Indicates an error or fault Read the manual to rectify the error or fault The display shows the current operating data of the inverter e g mode performance input voltage and errors or faults see section 10 2 Display Messages page 58 The LEDs indicate the operating state of the inverter and clarify the messages in the display using different blink codes see section 10 1 LED Signals page 56 Installation Manual SMC9 1 TTLRP IA en 5 1 19 A Product Descri
65. sembling the DC Connectors A B Figure 13 DC connectors tem Designation Negative DC connector Bo Positive DC connector 38 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection Cable requirements The cable must be of type PV1 F UL ZKLA or USE2 and comply with the following properties External diameter 5 mm 8 mm Conductor cross section 2 5 mm 6 mm Number of conductors at least seven Nominal voltage at least 1 000 V Proceed as follows to assemble each DC connector DANGER Electric shock due to high voltages When exposed to sunlight the PV array generates dangerous DC voltage which is present in the DC conductors and the live components of the inverter Touching the DC conductors can result in lethal electric shocks Do not touch the DC conductors 1 Strip 12 mm of the cable insulation 2 Route the stripped cable all the way into the DC connector Ensure that the stripped cable and the DC connector have the same polarity 3 Push the clamping bracket down The clamping bracket clicks audibly into place The stranded wire can be seen inside the clamping bracket chamber Installation Manual SMC9 1 TTLRP IA en 5 1 39 6 Electrical Connection SMA Solar Technology AG X Is the stranded wire not visible in the chamber The cable is not correctly in place e Release the clamping bracket To do so ins
66. stallation If the fans were installed correctly contact the SMA Service Line 5 Select the parameter Fan Test and set it to O or Fan test and set it to Off 68 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting Plugging the Jumper 1 Disconnect the inverter from all voltage sources see section 9 2 Insert the jumper in the slot 150V at the right hand side next to the display 3 Commission the inverter see section 8 Commissioning page 51 Check whether air is coming out of the ventilation grids and whether the fans are making any unusual noises If there is no air coming out of the ventilation grids or the fans are making unusual noises then presumably the fans were not installed properly Check the fan installation IF the fans were installed correctly contact the SMA Service Line 5 Disconnect the inverter from all voltage sources see section 9 6 Remove the jumper from the slot 150V at the right hand side next to the display 7 Commission the inverter see section 8 Commissioning page 51 Installation Manual SMC9 1 1TLRP IA en 5 1 69 10 Troubleshooting SMA Solar Technology AG 10 5 Cleaning the Ventilation Grids 1 Remove the ventilation grids towards the side 2 NOTICE Damage to the inverter due to foreign bodies Do not remove the ventilation grids permanently otherwise foreign bodies could enter into th
67. t time proceed as follows Requirements g The miniature circuitbreaker must be correctly rated The inverter must be correctly mounted and closed All cables must be correctly connected Unused DC inputs must be sealed using the corresponding DC connectors and sealing plugs The ESS must be securely plugged in Switch on the miniature circuit breaker V The start up phase begins All three LEDs are glowing or flashing V The green LED is glowing and the start up phase begins The display shows the device type firmware version country data set and operating mode of the SMA Power Balancer consecutively After the start up phase has been completed the current power reactive power and displacement power factor cos are displayed X Have all LEDs gone out The ESS is not plugged in or there is no DC input voltage Plug in the ESS securely or wait until DC input voltage is present X 5 the green LED flashing The DC input voltage is still too low Once the DC input voltage is sufficiently high the inverter will start to operate X 5 yellow or red LED glowing or flashing There is probably a fault or warning present e Rectify the fault or warning see section 10 1 LED Signals page 56 Recommissioning If you have disconnected the inverter e g for configuration purposes and want to recommission it proceed as follows The miniature circuit breaker must be correctly rated The
68. ter For unused DC connectors push down the clamping bracket and push the swivel nut up to On the thread Insert the sealing plug into the DC connector Insert the DC connectors with sealing plugs into the corresponding DC inputs on the inverter The DC connectors click audibly into place 7 Ensure that all DC connectors are securely in place 8 Check the ESS for wear see section 10 6 42 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology 6 Electrical Connection Q 6 5 NOTICE Risk of fire due to tightening the screw within the ESS A perfect contact between the ESS and the inverter is only guaranteed if the ESS plug remains flexible Do not tighten the screw in the plug of the ESS NOTICE Damage to the inverter due to moisture and dust intrusion If the ESS is not plugged in or incorrectly plugged in during operation moisture and dust can penetrate the inverter If the ESS is not correctly plugged in this can cause contacts in the ESS to wear or the ESS might fall out of the socket This can result in yield loss and damage to the ESS Always plug in the ESS as follows Firmly plug in the ESS until it is flush with the enclosure Ensure that the gap between the ESS and the enclosure is no more than 1 mm Connecting the SMA Power Balancer You need a special Y cable to connect the SMA Power Balancer The Y cable is not a standard accessory You
69. the inverter shocks are present in the live components of observe waiting time the inverter The capacitors take ten minutes to discharge Prior to performing any work on the inverter disconnect it from all voltage sources as described in this document see section 9 m rm T Code The GR Code links to the SMA Bonus Een Programme for information see dnt www SMA Bonus com m PE Sunnydots com 16 SMC 1 1TLRP IA en 5 1 Installation Manual 10 min SMA Solar Technology 4 Product Description 4 2 Type Label The type label uniquely identifies the inverter The type label is located on the right hand side of the enclosure SMA Solar Technology AG 1 ES A MINI CENTRAL Model B SMC XXXXXXXX E lm Serial XXXXXXXXXX V MM DD XXXX V XXX V C 40 XXXV W XX XX Hz XX A MCN max xx kg lt protection III D Figure 4 Layout of the type label Bo Inverter serial number Device specific characteristics Do Field for additional information e g details of standards Inverter manufacture date year month day You require the information on the type label to use the product safely and for questions to the SMA Service Line The type label must be permanently attached to the product Installation Manual SMC9 1 TTLRP IA en 5 1 17 4 Product Description SMA Solar Technology AG
70. tion product To activate the SMA Power Balancer you can choose from three operating modes Installation Manual SMC9 1 TTLRP IA en 5 1 21 4 Product Description SMA Solar Technology AG The SMA Power Balancer is deactivated default setting If one of the three inverters indicates a line voltage error or a device fault only the inverter affected disconnects from the electricity grid The other two inverters continue to feed in at full power FaultGuard This operating mode allows you to implement three phase line voltage monitoring which also reacts to device faults f one of the three inverters indicates a line voltage error and stops feeding in the other two inverters also disconnect from the electricity grid immediately If one of the three inverters indicates a device fault and stops feeding in the other two inverters also disconnect from the electricity grid after five minutes PhaseGuard This operating mode allows you to implement three phase line voltage monitoring f one of the three inverters indicates a line voltage error and stops feeding in the other two inverters also disconnect from the electricity grid immediately If one of the three inverters indicates a device fault and stops feeding in the other two inverters continue to feed in at full power PowerGuard You can select this operating mode if the entire PV plant consists only of three Sunny Mini Central inverters and in the event of an error unbalanced
71. ual 5 Mounting SMA Solar Technology AG 5 2 Mounting the Inverter Additionally required mounting material not included in the scope of delivery LI Atleast two screws which are suitable for the weight of the inverter and the surface At least two washers that are suitable for the screws At least two wall plugs that are suitable for the mounting surface and for the screws 00 If the inverter is to be secured against theft at least one safety screw and one wall plug suitable for the safety screw A CAUTION Risk of injury when lifting and from falling inverter The inverter is heavy see section 12 Technical Data page 82 Lifting the inverter incorrectly or if it falls during transportation or while attaching it to the wall mounting bracket result in a risk of injury Lift and transport the inverter into the mounting position horizontally Use the side recessed grips or a steel rod diameter maximum 30 mm 1 Ensure that there are no cables in the wall which could be damaged when drilling 2 Align the wall mounting bracket horizontally on the wall and use it to mark the position of the drill holes Use at least one hole on the left hand side and one on the right hand side of the wall mounting bracket 3 Drill the holes and insert the wall plugs Secure the wall mounting bracket horizontally on the wall using screws and washers 28 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG
72. ult Insulation resistance of the PV plant before connecting to the electricity grid Fee Moi eperey fee may deviate from the set target Valls Qae Reactive power Reactive power power Sec esm M jes 58 SMC 1 1TLRP IA en 5 1 Installation Manual SMA Solar Technology AG 10 Troubleshooting 10 2 2 Status Messages Status messages are shown in the second line of the display and always start with the word Mode Status messages indicate operating states which do not represent errors or faults The inverter continues feeding into the electricity grid Balanced The inverter has disconnected from the electricity grid or is limiting its power over a ten minute average to 4 6 kVA The inverter is part of a three phase system with two further inverters and is equipped with the SMA Power Balancer to prevent the formation of unbalanced loads Derating This message can have several causes Overtemperature in the inverter The inverter reduces its power to prevent overheating External active power limitation via the Power Reducer Box and Sunny WebBox The inverter reduces its power output automatically due to the network operator s specifications The Power Reducer Box transfers the signal from the network operator to the inverter via the Sunny WebBox disturbance The inverter has detected a fault The specific message is also displayed see section 10 2 3 Errors Faults Warnings

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