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Installation Manual - SUNNY ISLAND 3.0M / 4.4M / 6.0

1. N M Figure 8 Connection area of the Sunny Island inverter Position Designation DC connection DC connection BatTmp and BatCur connections BatVtgOut and DigIn connections 2 interface slots Relay1 and Relay2 connections Communication connection TIQ Ts ULO FI gt Cable feed through plate Position K OI O Z Se Designation Enclosure opening for DC Enclosure opening for DC Enclosure opening for PE ExtVtg Enclosure opening for AC2 Enclosure opening for AC ExtVtg connection AC connection AC2 connection 7 3 Connecting the Grounding Conductor in Systems With Grounded Battery If you ground the battery you can ground it at the positive terminal or at the negative terminal with a grounding conductor SMA Solar Technology AG does not recommend grounding the battery If the battery is grounded the enclosure of the Sunny Island must also be grounded This additional grounding is no substitute for t
2. Figure 10 Internal communication cabling 34 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Requirements L The total length of the communication bus must not exceed 30 m Keep in mind that the communication bus possibly connects several nodes such as other Sunny Island Chargers Procedure 1 Plug the data cable into a free pin connector ComSync on the Sunny Island Ensure that the cable is correctly connected see Section 7 5 4 Connecting the Data Cable page 54 2 Ensure that the communication bus is closed at each end e g with a terminator 7 4 7 5 Connecting the Data Cable of the Sunny Island Charger 50 Charge Controller p lt A maximum of four Sunny Island Charger 50 devices can be connected per cluster see the Quick Reference Guide Off Grid Systems Requirements L The total length of the communication bus must not exceed 30 m Keep in mind that the communication bus possibly connects several nodes such as additional Sunny Island inverters Cable requirements O Classification CAT5e CO Type of plug RJ45 Procedure 1 Plug the data cable into a free pin connector ComSync on the Sunny Island Ensure that the cable is correctly connected see Section 7 5 4 Connecting the Data Cable page 54
3. 2 Connect the other end of the data cable to one Sunny Island Charger 50 and further Sunny Island Charger 50 devices to one another see documentation for the Sunny Island Charger 50 charge controller 3 Ensure that the communication bus is closed at each end e g with a terminator Installation Manual SISOM 44M 60H 80H IA en 30 35 7 Electrical Connection SMA Solar Technology AG 7 4 7 6 Connecting the Data Cable of the Multicluster Box st For a multicluster system the Multicluster Box communicates with the master of the main cluster via a black data cable see Multicluster Box documentation The black data cable is part of the scope of delivery of the Multicluster Box Requirements LI The total length of the communication bus must not exceed 30 m Keep in mind that the communication bus connects several nodes such as additional Sunny Island inverters Cable requirements O Classification CAT5e C Type of plug RJ45 Procedure 1 Plug the data cable into a free ComSync pin connector on a Sunny Island of the main cluster Ensure that the cable is correctly connected see Section 7 5 4 Connecting the Data Cable page 54 2 Connect the other end of the data cable to the Multicluster Box see Multicluster Box documentation 3 Ensure that the communication bus is closed at each end e g with a terminator 7 4 7 7 Connecting
4. BATTERY BATFUSE SUNNY ISLAND DA CAIT i la N N Cable 1 m Cable 2 pa i p C_ LP cr gt LC _ E Length Length l Figure 23 Designation of the cable The resistance of the battery cable is composed of the resistance of cable 1 the BatFuse and the resistance of cable 2 76 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Requirement C In a cluster the Sunny Remote Control must be connected to the master Procedure 1 Calculate the individual cable resistances Use the following formula l Rc I A resistance of the cable p specific resistance of copper p 0 018 total length of the conductor outward conductor return conductor twice the cable length in m A conductor cross section in mm 2 Calculate the total resistance of the battery cable Use the following formula RBatRes RCable 1 t RBatFuse t Keable 2 RBatRes total resistance of the battery cable RCable 1 calculated resistance of cable 1 RCable 2 calculated resistance of cable 2 RBatFuse Calculated resistance of BatFuse 2 m Q 3 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 4 Select the parameter 221 06 BatWirRes and set to the resistance of the battery cable 8 2 7 Setting the Control of the Battery Room Fan 1 Switch to installer mode on
5. Figure 12 RJ45 plug assignment Contact pin Signal Color coding of the insulated conductors 2 GND Orange with white stripes 3 Data A White with green stripes 6 Data B Green with white stripes Figure 13 Design of the SLCOMSMA BGx Position Designation A Mounting hole B Type label C ComSmaln pin connector D ComSmaOut pin connector Cable requirements O Classification CAT5e L Maximum cable length 1 200 m Procedure 1 If an SECOMSMA BG x is not installed in the Sunny Island install an S COMSMA BGx in the Sunny Island see SICOMSMA NR mounting instructions e In single systems install an S COMSMA BGx in the Sunny Island e Ina single cluster system install an SICOMSMA BGx in the master e Ina multicluster system install an S COMSMA BGx in each master 2 Connect the white data cable with open wires to the communication device see installation manual of the communication device 38 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 3 Plug the white data cable into the ComSmaln pin connector on the Sunny Island see Section 7 5 4 Connecting the Data Cable page 54 4 Ina single cluster system plug the white data cable into the ComSmaln pin connector on the master see Section 7 5 4 Connecting the Data Cable page 54 5 In a multicluster system connect the masters to each other e Remove the terminator from the C
6. Figure 11 Design of the SLSYSCAN BGx Position Designation A Mounting hole B Type label C SysCanln pin connector D SysCanOut pin connector Cable requirements O Classification CAT5e L Maximum cable length 30 m Procedure 1 If no SI SYSCAN BGx communication interface is installed install SI SYSCAN BGx in each master see SI SYSCAN NR documentation 2 Remove the terminator from the SysCanOut pin connector on the master of the main cluster and plug it into the SysCanln pin connector 3 Plug the yellow data cable into the SysCanOut pin connector on the main cluster master see Section 7 5 4 Connecting the Data Cable page 54 4 Plug the other end of the yellow data cable into the SysCanln pin connector on the master of the extension cluster 1 5 Connect the other extension clusters with each other as described in steps 3 and 4 Remove the terminators for this 6 Leave the terminator plugged into the unused SysCanOut pin connector This closes the communication bus 7 4 7 9 Connecting RS485 The SLCOMSMA BGx communication interface is required for communication with a communication device e g Sunny WebBox or other SMA products e g PV inverter If the Sunny Island was ordered with the Communication for RS485 order option the S COMSMA BG x is installed on each master Installation Manual SI3OM 44M 60H 80H IA en 30 37 7 Electrical Connection SMA Solar Technology AG Plug assignment
7. An external control signal can transmit a generator request to the generator management Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 In order to activate the external generator request select the parameter 235 19 GnStrDigIn and set to Enable 3 In order to deactivate the external generator request select the parameter 235 19 GnStrDigIn and set to Disable 8 4 5 Configuring the Procedure in the Event of a Generator False Start Operating procedure if a generator false start is detected If the Sunny Island detects a generator false start e g voltage too high the Sunny Island does not switch the stand alone grid to the generator If there is another request for the generator after the minimum stop time the Sunny Island attempts to start the generator If the Sunny Island detects a false start on numerous occasions and the number of failed attempts exceeds the maximum value the Sunny Island switches into error status After the stop time 234 11 GnErrStpTm has expired the Sunny Island attempts to restart the generator Single cluster systems The generator management classes a line conductor fault on the master as a generator failure All Sunny Island inverters disconnect the stand alone grid from the generator The generator management treats a fault on the slave line conductor as a line conductor fault The slave disconnects only the affected line conduct
8. Device types SI3 0M 11 and SI4 4M 11 do not support all off grid system variants Only device types SI6 0H 11 and SI8 0H 11 are suitable for single phase single cluster systems and three phase multicluster systems see the Quick Reference Guide Off Grid Systems The Sunny Island is not suitable for supplying life sustaining medical devices A power outage must not lead to personal Injury AC sources such as PV inverters can be used in off grid systems and battery backup systems for energy supply Too much power from the AC sources in the stand alone grid or with battery backup systems in a battery backup grid can lead to system failures The maximum output power of the AC sources must be observed in off grid systems and battery backup systems see Section 10 Technical Data page 94 The powers of the individual Sunny Island inverters are added to yield the total maximum power The Sunny Island uses batteries for the storage of energy The nominal voltage of the battery must correspond to the input voltage on the DC connection A fuse switch disconnector e g BatFuse must be installed between the battery and the Sunny Island The battery room must be ventilated in compliance with the requirements of the battery manufacturer and with the locally applicable standards and directives see documentation of the battery manufacturer If connecting a lithium ion battery the following must be observed e The lithium ion battery must comply with t
9. 100 SIS3OM 44M 60H 80H IA en 30 Sunny Island 6 0H 8 0H 467 mm x 612 mm x 242 mm 63 kg 25 C to 60 C 25 C to 70 C O to 100 3 000 m LF transformer OptiCool 3K6 IP54 Installation Manual SMA Solar Technology AG 11 Accessories 11 Accessories The following overview details the accessories and spare parts for your product These can be ordered as required from SMA Solar Technology AG or your distributor Designation Short description SMA order number Batfuse B 01 80 A 100A 2 pole LV HRC battery fuse switch disconnector size 1 for BATFUSE B 01 160 A 200 A 250 A 1 Sunny Island 3 DC inputs 1 x battery and 2 x Sunny Island Charger 50 1 x auxiliary voltage output 8A Batfuse B 03 80 A 100A 2 pole LV HRC battery fuse switch disconnector size 1 for BATFUSE B 03 160 A 200 A 250 A up to three Sunny Island units 6 DC inputs 2 x battery and 4 x Sunny Island Charger 50 1 x auxiliary voltage output 8 A Load shedding contactor 3 pole load shedding contactor with 48 V DC coil for SI LS 100 48 Sl Shunt Sunny Island Battery current sensor The battery current sensor is available in different versions You can obtain more information from your distributor or SMA Solar Technology AG SI SHUNTXXX Sunny Island Charger 50 PY charge controller for off grid systems SIC50 MPT SI COMSMA BGx RS485 communication interface SI COMSMA NR SI SYSCAN BGx Communication interface for communication between SI SY
10. If the switch on power limit is reached the generator management requests the generator If the load then drops to the switch off power limit the generator management resets the generator request after the minimum run time The generator management does not record the load as an instantaneous value The generator management calculates the load during the averaging time 235 12 GnPwrAvgTm The greater the averaging time that you set the less the generator management reacts to load peaks Installation Manual SISOM 44M 60H 80H IA en 30 87 8 Commissioning SMA Solar Technology AG Generator run times The warm up minimum and power down times are adhered to after the generator start The power of the generator is not immediately available in the stand alone grid Each start also means that the generator runs for at least the warm up time minimum run time and power down time Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 235 09 GnPwrEna and set it to Enable This will activate the load dependent generator request 3 Select the parameter 235 10 GnPwrStr and set to the switch on power limit 4 Select the parameter 235 11 GnPwrStp and set to the switch off power limit 5 Select the parameter 235 12 GnPwrAvgTm and set to the averaging time with which the generator management calculates the average power 8 4 4 5 Time Controlled Generator Requesting
11. the system must be charged manually Charging the Battery after Auto Power Off see Sunny Island operating manual Range for protection during deep discharge This range can only be reached when the utility grid fails The following ranges result from the parameter default values Range Lead acid battery Lithium ion battery BuRes 15 to 100 13 to 100 BatRes 10 to 15 3 to 13 ProtRes O to 10 O to 3 Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Set the following parameters for increased self consumption Parameter Value 261 01 SlfCsmplncEna Disable 262 01 ProtResSOC Range for protection during deep discharge as a percentage of the battery capacity 262 02 BatResSOC Range for protection against deep discharge as a percentage of the battery capacity 262 03 BUResSOC Range for battery backup function If all ranges combined do not amount to 100 the BuRes range will be increased automatically 261 03 Saisonenable No 8 2 4 Battery Usage Through Systems for Increased Self Consumption 8 2 4 1 Seasonal Adjustment of the Battery Usage The options for increased self consumption depend to a large extent on the battery and on the availability of PV energy In order to use the battery optimally you can adjust the depth of discharge of the battery to the application In many regions the PV energy available largely depends on the season and the hours
12. 230 V 230 V Voltage range 202 Vto 253V 202Vto253V 202Vto253V 202V to 253 V Rated frequency 50 Hz 50 Hz 50 Hz 50 Hz Frequency range 45 Hzto 65 Hz 45Hzto65Hz 45Hzto65Hz 45 Hzto 65 Hz Frequency range of the set range 5 Hz 5 Hz 5 Hz 5 Hz Rated current 10A 14 5 A 20 0 A 26 1 A Maximum output current as a peak 60 A 60 A 120 A 120 A value for 60 milliseconds Total harmonic distortion of the output lt 4 5 lt 4 5 lt 4 lt 4 voltage THD Displacement power factor cos l to to to l to Recommended conductor cross section 10 mm 10 mm 10 mm 10 mm Maximum connectable conductor 16 mm 16 mm 16 mm 16 mm cross section Cable diameter Q9mmtol8mm mmtol8 mm Ymmtol amp 8mm Ymmtol8mm Connection Lever terminal Lever terminal Lever terminal Lever terminal Circuit breakers than can be tripped Trip characteristic Trip characteristic Trip characteristic Trip characteristic B B B16 and C6 B16 and C6 Short circuit rating 23 9 kW 23 9 kW 47 8 kW 47 8 kW 94 S1I30M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 10 Technical Data 10 2 AC2 Connection for Utility Grid and Generator External Energy Source Maximum power in an off grid system Rated voltage Voltage range Rated frequency Permitted frequency range Maximum current in off grid systems Maximum current in SMA Flexible Storage System without battery backup function with one Sunny Island in Germany Maximum power in systems
13. 3 After performing basic system configuration adjust the multifunction relay see Section 8 1 5 page 66 and function see Section 8 3 6 page 82 48 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 18 Connecting the Signal Cable of the External Generator Request An external control signal can transmit a generator request to the generator management If you have x configured the generator management for the external generator request the generator management starts the generator if there is a high level present The generator management stops the generator if there is a low level As a result all generator run times are complied with EXTERNAL GENERATOR SUNNY ISLAND REQUEST 5 O D Z 2 faa Figure 18 Connection of the control cable of an external generator request example Requirements L The technical requirements of the digital input must be complied with see Section 10 Technical Data page 94 Cable requirements LI Copper wire L Conductor cross section 0 2 mm to 2 5 mm Procedure 1 On the Sunny Island connect one insulated conductor of the control cable to terminal BatVtgOut see Section 7 5 6 Connecting BatVtgOut Digln BatTMP and BatCur page 56 2 Connect one insulated conductor of the control cable to terminal DigIn 3 Connect terminal BatVtgOut to terminal Digln Use the same conductor as in the control cable Installatio
14. 65 A0 to 45 15 to 60 15 to 40 10 to 15 O to 10 10 to 15 O to 10 December 21 northern hemisphere or June 21 southern hemisphere June 21 northern hemisphere or December 21 southern hemisphere SMA Solar Technology AG Behavior of the Sunny Island inverter The Sunny Island uses this range for supplying the battery backup grid when the utility grid fails When the utility grid is available again the battery is charged by the Sunny Island with nominal power from the utility grid The Sunny Island switches into standby mode The Sunny Island starts up every two hours and attempts to charge the battery with PV energy If the battery cannot be charged the Sunny Island switches back to standby mode When the utility grid is available the Sunny Island charges the battery with nominal power from the utility grid When this range is reached the Sunny Island switches off in order to protect the battery When the utility grid is available again the system must be charged manually Charging the Battery after Auto Power Off see Sunny Island operating manual Lithium ion battery Shortest day Longest day 30 to 100 28 to 100 25 to 30 23 to 28 13 to 25 13 to 23 3 to 13 3 to 13 0 to 3 0 to 3 The following ranges result from deactivating the seasonal adjustment with the default values of the parameters Range SlfCsmp PVRes BURes BatRes ProtRes 74 Lead acid batt
15. Ba A ae ke eae LAE eed bh eke ee 99 OD Se Cie Sako Neste cre cue a TAGe es Gaietied a earls chases Siesta se tee alo aad a chines ah eof Ara a eet 99 10 14 DC Load Limitation Curve of the Multifunction Relays 00 0c cc ccc eee ene 100 10 15 General Data cece cence eee b eben bebe bbe nbnneneeennaas 100 LI Accessories ee mn ge ee eee 101 I2 BY oY ol pena ne genet wen are ER a ae TICE Re ag ESTER Rn aE re EMTS eT RR A E A ene ee Rtn ae ene 102 6 SI3O0M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 1 Information on this Document 1 Information on this Document 1 1 Validity This document is valid for the following device types I3 0M 11 Sunny Island 3 0M from firmware version 3 2 e 14 4M 11 Sunny Island 4 4M from firmware version 3 2 I6 0H 11 Sunny Island 6 0H from firmware version 3 1 e S18 0H 11 Sunny Island 8 0H from firmware version 3 1 1 2 Target Group The activities described in this document may only be performed by qualified persons Qualified persons must have the following skills e Training in how to deal with the dangers and risks associated with installing and using electrical devices and batteries Training in the installation and commissioning of electrical devices Knowledge of and adherence to the local standards and directives e Knowledge of and compliance with this document and all safety information 1 3 Additional Information Additional information is avai
16. Commissioning 8 4 3 Configuring Generator Run Times 8 4 3 1 Changing the Warm Up Time for the Generator Relation between warm up time and termination of generator start The generator management measures the time between the generator start and the beginning of the warm up time If a maximum time is exceeded the generator management terminates the generator start The maximum time to start termination is double the warm up time plus an additional two minutes With some generator types the generator only switches the voltage to the output of the generator after the internal warm up time has expired During this time the generator management is unable to recognize a valid generator voltage If the warm up time is set too low the generator management terminates the generator start before the internal warm up time has expired Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 For generators without internal warm up time e Select the parameter 234 12 GnWarm Tm and set to the desired warm up time 3 For generators with an internal warm up time e For generators with an autostart function select the parameter 234 12 GnWarmTm and set the warm up time to be at least half the internal warm up time of the generator e For generators without an autostart function select the parameter 234 12 GnWarmTm and set the warm up time to be at least half the internal warm up time of th
17. Control and Measuring Cables of the Multicluster Box Be For a multicluster system the Multicluster Box communicates control and measuring data with the three Sunny Island inverters of the main cluster via three red data cables see Multicluster Box documentation The red data cables are part of the scope of delivery of the Multicluster Box Procedure e Plug the red data cables into the pin connector BackupVtgCur on the Sunny Island units of the main cluster see Section 7 5 4 Connecting the Data Cable page 54 Observe the following assignment e Connect the master with the Mstr L1 connection of the Multicluster Box e Connect slave 1 with the Slv1 L2 connection of the Multicluster Box e Connect slave 2 with the Slv2 L3 connection of the Multicluster Box 36 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 7 8 Connecting the Cable of the Multicluster Communication In a multicluster system the masters of the various clusters communicate with each other see Multicluster Box documentation An SISYSCAN BGx communication interface must be installed in each master for Multicluster communication This communication is not necessary for a multicluster system with one cluster If the Sunny Island was ordered with the Communication for multicluster system order option SISYSCAN BG x is installed in each master
18. Flexible Storage System with Battery Backup Function Procedure 1 On the master connect the cable from X5 L and X5 N for the control voltage to terminal AC1 Loads SunnyBoys Ensure that the cable is correctly connected see Section 7 5 2 Connecting the AC Power Cable page 52 Installation Manual SISOM 44M 60H 80H IA en 30 29 7 Electrical Connection SMA Solar Technology AG 2 FWA le Danger to life from electric shock due to incorrect insulation e Connect the control cable of X4 1 and X4 2 to the Relayl C and Relay NC terminals Ensure that the cable is correctly connected see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 3 WWI ile Danger to life from electric shock due to incorrect insulation e Connect the control cable of X5 1 and X5 2 to the Relay2 C and Relay2 NO terminals Ensure that the cable is correctly connected see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 7 4 3 4 Connecting the Measuring Cables to the Automatic Transfer Switch The Sunny Island measures the voltages of the respective line conductors via one measuring cable In addition the master also verifies whether the tie switch is activated or deactivated for circuitry overview see t
19. Grid Systems Automatic frequency synchronization enables the use of clocks which use the power frequency as a timer The power frequency determines the accuracy of the clock For power frequencies with constant frequency deviations from the rated frequency the time indications will become more and more inaccurate Continuous frequency deviations occur e g in off grid systems with generators If the automatic frequency synchronization is activated the Sunny Island regulates the frequency deviations over time As a result the accuracy of clocks that use the power frequency as timers is increased Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 To deactivate automatic frequency synchronization select the parameter 250 11 AfraEna and set it to Disable 3 To activate automatic frequency synchronization select the parameter 250 11 AfraEna and set it to Enable 90 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning 8 8 Completing Commissioning 1 Make sure that the wiring is correct see Section 7 6 page 58 Ensure that the functional test has been carried out see Installation Quick Reference Guide of the system used Connect or close the circuit breakers and fuse switch disconnectors for energy sources KR O N Only with off grid systems disconnect or open all loads the circuit breakers of the loads and the tuse swit
20. Load Shedding 1 0 0 0 0c cent ence eens 80 8 3 6 Setting Utilization of Excess Energy in Off Grid Systems 0 2 0 0 nes 82 8 4 Generator Management a 1 i 6 2 0cae a ore Gaewdiae ph ee tee AER ee ded ebeae ead Labsga ee 83 8 4 1 Configuration of the Thresholds for Generator Connection 00 c ccc e eens 83 8 4 1 1 Changing the Current Thresholds for the Generator 0 etn een cent nes 83 8 4 1 2 Changing the Voltage Thresholds for the Generator 0 eect tne tenn nees 83 8 4 1 3 Changing the Frequency Thresholds of the Generator Voltage 0 6 ccc ccc ete teens 83 8 4 1 4 Changing the Permitted Reverse Power in the Generator 1 0 0 cc tet een n ene 84 8 4 1 5 Configuring the Current Limit for the Generator Depending on the Frequency 000 cece eens 84 8 4 2 Changing the Type of the Generator Intertace 5 oc2550544 4549 nannaa aurra bad sede dana Goon 84 84 3 Conliguring Generator R n TING Sia 2 2 2 dace dee Radeiedee ry aera hos ARR eee EDE ee nen rea aee 85 8 4 3 1 Changing the Warm Up Time for the Generator n icv 29 cede ate deeied 34 4A awa da ae este ae 85 8 4 3 2 Changing the Minimum Run Time for the Generator 000 ccc ccc cence etn eens 85 8 4 3 3 Changing the Power Down Time for the Generator 0 unuara errua naaar 85 8 4 3 4 Changing the Minimum Stop Time for the Generator 6 tee e nee nee eens 85 8 4 4 Configuring the Generator Request nnan nananana ana
21. Rated power Figure 30 Characteristic efficiency curve 10 8 Sunny Island 8 0H Efficiency Profile Efficency Vee 42 VDC V 48 VDC V 54VDC 0 0 0 2 0 4 Output power Rated power Figure 31 Characteristic efficiency curve SMA Solar Technology AG SI 8 0H 10 9 Energy Consumption in No Load Operation and Standby Standby consumption Consumption in no load operation and in discharge mode without SRC 20 Consumption in no load operation and in discharge mode with SRC 20 98 SI3OM 44M 60H 80H IA en 30 Sunny Island 3 0M 6 8 W 18 0 W 18 8 W Sunny Island 4 4M 6 8 W 18 0 W 18 8 W Sunny Island 6 0H 6 5 W 25 8 W 26 6 W Sunny Island 8 0H 6 5 W 25 8 W 26 6 W Installation Manual SMA Solar Technology AG 10 10 Noise Emission Noise emission typical 10 11 Grid Configuration TN S grid configuration TN C S grid configuration TT grid configuration 10 12 Protective Devices AC short circuit AC overload DC reverse polarity protection Battery deep discharge Overtemperature Overvoltage category according to IEC 60664 1 10 13 Features Number of buttons Number of LEDs Display Number of interface slots SWDMSI xx SI COMSMA BGx COM SYNC SI SYSCAN BGx Number of digital control inputs High level digital input Low level digital input Potential free control contacts Number of connections for battery curr
22. assigned to the master L2 to slave 1 and L3 to slave 2 This creates a righthand rotating magnetic field L The power of the AC sources in the battery backup grid must not exceed the maximum connected power of the PV inverters in the battery backup systems see Section 10 2 AC2 Connection for Utility Grid and Generator External Energy Source page 95 The powers of the individual Sunny Island inverters are added to yield the total maximum power Cable requirements LI Copper wire C Number of conductors in the cable 3 LI Conductor cross section 10 mm to 16 mm O Cable diameter 9 mm to 18 mm Procedure e On the Sunny Island connect the power cable from X3 to terminal AC2 Gen Grid for circuitry overview see the Quick Reference Guide SMA Flexible Storage System with Battery Backup Function Ensure that the cable is correctly connected see Section 7 5 2 Connecting the AC Power Cable page 52 e Connect the line conductor to AC2 Gen Grid L e Connect the neutral conductor to AC2 Gen Grid Ny e Connect the grounding conductor to AC2 Gen Grid PE 7 4 3 3 Connecting the Control Cables to the Automatic Transfer Switch The control cables conduct the control signals of the multifunction relays to the contactors for circuitry overview see the Quick Reference Guide SMA
23. at the DC connection or on the DC cables This allows the capacitors to discharge 10 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 2 Safety A CAUTION Risk of burns due to hot components Some components on the Sunny Island inverter may heat up significantly during operation Touching these components can cause burns e Touch only the enclosure lid of the Sunny Island inverter during operation e When the Sunny Island is open do not touch hot surfaces NOTICE Destruction of the Sunny Island inverter due to electrostatic discharge ESD Touching the electronic components within the Sunny Island inverter can lead to damage to or destruction of the Sunny Island e Do not touch any electronic assemblies e Ground yourself before touching any connections 2 3 Information for Handling Batteries A WARNING Danger to life due to explosive gases Explosive gases may escape from the battery and cause an explosion This can result in death or serious injury Protect the battery environment from open flames embers or sparks Install operate and maintain the battery in accordance with the manufacturer s specifications Do not heat the battery above the temperature permitted or burn the battery Ensure that the battery room is sufficiently ventilated Chemical burns and poisoning due to battery electrolyte If handled inappropriately battery electrolyte can cause irritation to the eyes respirat
24. eae reret Ee A eE OE A E A eee aes eee ERN 54 Too Conneching Relay land Relay 2 2 00 34 0 idun et aay daira cues ek ne ee OE 55 7 5 6 Connecting BatVtgOut Digln BatTMP and BatCur 0 anaana aranaren reaa 56 Lor Conhecing PAVo eresie ea aa a a e a R e 57 FO Checking ihe Wining ye cin crn etree oh eat a ore a ere hee eee eee 58 77 Sealing and Closing the Sunny sland 6 4 lt 2 0 2h ehaecbad eh bee ebee be bed eee bes bbe ed Rha 6 7 8 Inserting the Fuse Links in the Fuse Switch Disconnector BatFuse 1 0 0 000 c ccc eee nen 62 COMMISSIONING aare 5 ors ere ts wd E a E a eet eed WG eect ears 63 Buk Basic COmiGuranon ts rxc4ia sony Geers bass ao ye eae ae oe aw as aS EE ROL GS hie BIG E 63 8 1 1 Starting the Quick Configuration Guide 2 0 cnn e raara 63 8 1 2 Performing Basic Configuration of the Sunny Island 06 eee teen eens 64 8 1 3 Setting Sunny Island Charger for Charge Controller Sunny Island Charger in Off Grid Systems 64 8 1 4 Commissioning the Battery Current Sensor in Off Grid Systems 0 0 0000 ccc eee ees 64 8 1 5 Setting the Functions of the Multifunction Relays 0 0 0 ce cece eet nen eee e nes 66 8 2 Batey Manage menl lt 2cetat covgsdeeeta lt o4u ch eeade F EEA es eee eee ewe ee bees 67 8 2 1 Safety When Setting the Battery Management Parameters 00 c cece eect een eens 67 8 2 2 Adjusting the Battery Management to the Battery n nauuna annann ce eee eee eens 67 8 2 3 Changing
25. not Sunny Island Charger devices or the number is greater than four Sunny Island Chargers 8 1 4 Commissioning the Battery Current Sensor in Off Grid Systems To operate the battery current sensor you must set the type of the battery current sensor and start the adjustments of the battery current sensor The Sunny Island distinguishes between battery current sensors of the types 50 mV and 60 mV The types reflect the amplification factor of the battery current sensor The amplification factors are given in amperes per 50 mV or in amperes per 60 mV e g 400 A 60 mV 64 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Procedure 1 Switch off the Sunny Island and open the BatFuse load break switch quickly 2 Short circuit the measuring cable at the battery current sensor Connect the BatCur and BatCur measuring conductors to the BatCur connection for BatCurt BatCur Battery BatFuse DO aug 3 Close the BatFuse load break switch quickly and switch the Sunny Island on 4 Switch to installer mode on the Sunny Remote Control see Sunny Island operating manual 5 Select the parameter 225 01 BatCurSnsTyp and set to the type of the battery current sensor used 6 For a 60 mV model select the parameter 225 02 BatCurGain60 and set it according to the gain factor of the battery current sensor 7 Fora 50 mV model select the parameter 225 03 BatCurGain50 and set it a
26. of sunshine On short days with few hours of sunlight the Sunny Island cannot charge the battery fully Lead acid batteries in particular age faster due to low charging over a long period Therefore it is better if the battery is not discharged too much by the Sunny Island on short days On short days there is insufficient PV energy to charge the battery On long days with many hours of sunlight the Sunny Island can usually charge the battery fully On such days it is better to use as much of the battery capacity as possible for increasing self consumption Installation Manual SIS3OM 44M 60H 80H IA en 30 69 8 Commissioning SMA Solar Technology AG The discharge behavior can be adjusted to the location and time by the Sunny Island You can activate the seasonal adjustment for this 261 03 Saisonenable The Sunny Island only uses a small portion of battery capacity for increased self consumption on short days when adjustment is activated The Sunny Island uses a large portion of the battery capacity for the increased self consumption on long days The seasonal adjustment prolongs the electrical endurance of the battery in regions where the available PV energy is largely dependent on the season 8 2 4 2 Changing the Battery Usage Through Systems for Increased Self Consumption Without a Battery Backup Grid i Adjusting the default values The parameters for battery usage are set automatically to reasonable values during basic configuration for
27. of the PVRes range from the utility grid To do so the Sunny Island charges the battery with maximum efficiency at 25 of the nominal power of the Sunny Island inverter If a utility grid is available the Sunny Island charges the battery using nominal power from the utility grid When this range is reached the Sunny Island switches off in order to protect the battery When the utility grid is available again the system must be charged manually Charging the Battery after Auto Power Off see Sunny Island operating manual Lithium ion battery Shortest day 30 to 100 25 to 30 3 to 25 O to 3 Longest day 10 to 100 5 to 10 3 to 5 O to 3 SI3SOM 44M 60H 80H IA en 30 7 8 Commissioning SMA Solar Technology AG The following ranges result from deactivating the seasonal adjustment with the default values of the parameters Range Lead acid battery Lithium ion battery MinSlfCsmp 65 to 100 30 to 100 PVRes 60 to 65 25 to 30 BatRes 10 to 60 3 to 25 ProtRes 0 to 10 O to 3 Requirement L The system is not a battery backup system Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Set the following parameters for the battery usage Parameter Value 261 01 SlfCsmplncEna Enable 262 01 ProtResSOC Range for protection during deep discharge as a percentage of the battery capacity 262 02 BatResSOC Range for protection agains
28. options Communication for RS485 or Multicluster System Any ordered communication interfaces are installed in the master ex works The master can be identified by the labeling on the packaging e For single cluster systems and multicluster systems mount the Sunny Island units with integrated communication interfaces at the planned mounting locations for masters Additionally required mounting material not included in the scope of delivery C At least two screws that are suitable for the support surface C At least two washers suitable for the screws L At least two screw anchors suitable for the support surface and the screws LI If the inverter is to be secured against theft two security screws that can only be unscrewed with a special tool Procedure 1 At the mounting location mark the position of the drill holes using the wall mounting bracket Use at least one hole on the right side of the wall mounting bracket and one on the left Ensure that there are no electric lines or other supply lines in the wall behind the marked positions Drill the holes and insert the screw anchors Secure the wall mounting bracket horizontally to the wall using screws and washers Mm KR O N If the Sunny Island is to be secured against theft mark the drill holes for the anti theft device Use at least one hole on the right and one on the left 6 MA CAUTION Risk of injury due to the heavy weight of the Sunny Island inverter Impr
29. set to 30 and the upper SOC threshold is set to 40 in this time interval Requirement C In a cluster the Sunny Remote Control must be connected to the master Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual Select the parameter 242 05 Lod1Tm1 Str and set to the start time for the first interval Select the parameter 242 06 Lod1Tm2Str and set to the start time for the second interval Select the parameter 242 01 Lod1SocTm1 Str and set it to the lower SOC threshold for the first interval Select the parameter 242 02 Lod1SocTm1 Stp and set it to the upper SOC threshold for the first interval Select the parameter 242 03 Lod1SocTm2Str and set it to the lower SOC threshold for the second interval Select the parameter 242 04 Lod1SocTm2Stp and set it to the upper SOC threshold for the second interval CON OD QO KR ODN Ensure that the multifunction relay used for control is set to AutoLod1 Soc see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 8 3 5 Setting Time Dependent Two Level Load Shedding The time dependent load shedding divides the day into two intervals see Section 9 3 Setting Time Dependent Functions page 92 You set the SOC thresholds that apply for each interval for two level load shedding For example you can set that as far as possible no loads are to be disconnected from the utility grid during the day 80 SI3O
30. table for configuration 1 Value Output GnRn The generator is running and is connected ExtVfOk Voltage and frequency of the generator are within the range for connection GdOn The utility grid is connected in the off grid system Error A Sunny Island displays an error message of level 2 or higher Warn The Sunny Island displays a warning Run In a single system the Sunny Island is operating or in a cluster system the cluster is operating Overload In a single system a Sunny Island is in derating or in a cluster system the cluster is in derating Installation Manual SI30M 44M 60H 80H IA en 30 45 7 Electrical Connection SMA Solar Technology AG 7 4 15 Connecting the Battery Room Fan If the charging current leads to the emission of gases from the battery the battery room fan is switched on by the Sunny Island for at least one hour Requirements L The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure The battery management of the Sunny Island inverter is able to control one battery room fan for each battery The following options result for the connection e Control a separate battery room fan for each battery Control one battery room fan for all batteries This is only an option with multicluster systems Controlling a separate battery room fan for each battery
31. that the Sunny Island is firmly attached Installation Manual SIS3OM 44M 60H 80H IA en 30 23 7 Electrical Connection 7 Electrical Connection SMA Solar Technology AG 7 1 Content and Structure of the Section The sub sections differ in their structure Some sub sections refer to the correct connection of devices others refer to basic procedures An overview detailing which contents the sub sections describe and which contents should be read and adhered to can be found in the following table Section 7 2 Connection Area 7 3 Connecting the Grounding Conductor in Systems With Grounded Battery 7 4 Connecting the Devices 7 5 Connecting the Cables 7 6 Checking the Wiring 7 7 Sealing and Closing the Sunny Island 7 8 Inserting the Fuse Links in the Fuse Switch Disconnector BatFuse 24 SI3OM 44M 60H 80H IA en 30 Explanation Graphic overview of the connection area For systems with grounded battery this section must be read and observed Information on connection and circuitry of individual devices with specification of connections on the Sunny Island Correct connection of the cables to the respective connections You must read and observe the sections for the connections used You must read and observe the section for the connections used You must read and observe this section You must read and observe this section Installation Manual SMA Solar Technology AG 7 2 Connection Area 7 Electrical Connection
32. the AC voltages in the system and measuring of the battery voltage SI3OM 44M 60H 80H IA en 30 15 5 Product Description SMA Solar Technology AG 5 Product Description 5 1 Sunny Island The Sunny Island is a battery inverter which controls the electrical energy balance in an off grid system in a battery backup system or in a system for increased self consumption In a battery backup system you can also use the Sunny Island for increased selfconsumption Figure 4 Design of the Sunny Island inverter Position Designation A Ventilation grid B Type label C Control panel D Enclosure lid The Sunny Island supplies AC loads in the system from a battery or charges the battery with the energy provided by AC sources e g PV inverter AC sources supply loads and are used by the Sunny Island to recharge the battery In order to be able to increase the availability of the off grid system and reduce the battery capacity the Sunny Island can use and control a generator as an energy reserve The loads may temporarily overload the Sunny Island If there is a short circuit the Sunny Island briefly feeds short circuit currents into the utility grid As a result the Sunny Island may trip certain circuit breakers see Section 10 Technical Data page 94 Type label The type label clearly identifies the product The type label is located on the right hand side of the enclosure for a description of the type label see the Sunny Island inverte
33. the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 221 07 BatFanTmpStr and set it to the battery temperature at which the fan is to be switched on 3 Ensure that the multifunction relay used for control is set to BatFan or MccBatFan see Section 8 1 5 Setting the Functions of the Multitunction Relays page 66 4 Ensure that the battery room is sufficiently ventilated in the case of malfunctions for example on failure of the multifunction relay 8 3 Energy Management 8 3 1 Setting Load Shedding in a Multicluster System The load contactor in the Multicluster Box is a load shedding contactor and is controlled depending on the state of charge of the batteries N y i a amp N A L N Significance of the SOC thresholds When the state of charge of a battery reaches the lower SOC threshold the load contactor is opened The state of charge of the battery of the main cluster and the states of charge of the batteries of the extension clusters are evaluated The load contactor disconnects the loads from the stand alone grid When the state of charge of all batteries reaches the upper SOC threshold during recharging the load contactor closes The load contactor connects the loads to the stand alone grid Requirement C The Sunny Remote Control must be connected to the master of the main cluster Installation Manual SI30M 44M 60H 80H IA en 30 77 8 Commissioning SMA Solar Technology
34. 000 0 ccc eee een 16 On Munun om Rl essan Gert te al Micanats Oe taal amp wake once Gate she ag uae E AE pages Seats 17 ee COMMON Ol OM ars oss e a a a a rae Ae e AE en Sue aeS E a 18 IMO UINMTIING sgt Ser 6 a5 ranea is ail a a a N a eee 19 61 Reguirem nts for MOUNTING sere 2 5 erys wee niei eee eRe Red wes aoe Aue Ap A doe yale a 19 62 Mounting ne supny IslGndsic 5cutsetannedqotaceee beacons acteeeedaquecdeesctueaeekeor as 21 Electrical Conneccion 1 24 304052 avaaet a aa aa a a r a 24 7 1 Content and Structure of the Section 0 een ence eee teen ees 24 Fok OMe COM NEOs a acts 30 BiG 5 Aaa BUI eS caced es AAS ae aed Ba ae thes bee See a A 25 7 3 Connecting the Grounding Conductor in Systems With Grounded Battery 0 00 0c eu eaee 25 ZA 2C fie CHING the CVC S gies cna eter an eee Bate decane Ween AP Raia aN tes tre Rie eee ees Rie ee 27 7 4 1 Connecting the Fuse Switch Disconnector BatFuse to the Sunny Island 0 0 cece cece e nes 27 7 4 2 Connecting the Utility Grid in the System for Increased SelfConsumption 0 00sec cence 28 7 4 3 Connecting an Automatic Transfer Switch in the Battery Backup System 0 000 cece eee 29 7 4 3 1 Automatic Transfer Switch Function tsi cst vemead aay Reseda eager ig Paka othe ode Reedy Baus 29 7 4 3 2 Connecting the AC Power Cables to the Automatic Transfer Switch 0 0 0 c ccc cence eens 29 7 4 3 3 Connecting the Control Cables to the Automatic Transf
35. 1 Ensure that the battery room is sufficiently ventilated in the case of a malfunction of the multifunction relay 2 FWA ile Danger to life from electric shock due to incorrect insulation e With single systems or single cluster systems e Connect the battery room fan to a multifunction relay see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 e Go to Section 8 1 5 page 66 and enter BatFan in the table for configuration e With a multicluster system e In each cluster connect one battery room fan on one Sunny Island to any multifunction relay see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 e Go to Section 8 1 5 page 66 and enter BatFan in the table for configuration 46 S1I30M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Controlling one battery room fan for all batteries 1 Ensure that the battery room is sufficiently ventilated in the case of a malfunction of the multifunction relay 2 FW WIZ ile Danger to life from electric shock due to incorrect insulation Connect the battery room fan to one multifunction relay on a Sunny Island of the main cluster see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 3 Go to Section 8 1 5 page 66 and enter MecBatFan in the table for configuration 7 4 16 Connecting the Electrolyte Pump for the Battery The
36. 4 mm to 21 mm M8 20 mm to 25 mm wide gt 5 m 70 mm2 14 mm to 21 mm M8 20 mm to 25 mm wide Cable length from the battery to the Sunny Island via the fuse switch disconnector Maximum cable diameter on the Sunny Island 25 mm Maximum cable diameter on the BatFuse 21 mm A WARNING Danger to life due to incompatible lithium ion battery An incompatible lithium ion battery can lead to a fire or an explosion With incompatible lithium ion batteries it is not ensured that the battery management will protect the battery e Ensure that the battery complies with the locally applicable standards and directives and is intrinsically safe e Ensure that the lithium ion batteries are approved for use with the Sunny Island The list of lithium ion batteries approved for the Sunny Island is updated regularly see the Technical Information List of Approved Lithium lon Batteries at www SMA Solar com e If no lithium ion batteries approved for the Sunny Island can be used use lead acid batteries Procedure 1 Ensure that the load break switch of the BatFuse is open and secured against reconnection 2 On the Sunny Island remove all screws of the lower enclosure lid using an Allen key AF 5 and remove the enclosure lid Retain the screws and conical spring washers for later use 3 Clean the contact surfaces of the DC and DC connections with ethanol for example This reduces the transition resistance on the contact surfaces A low transit
37. AC2 Gen Grid Ny in battery backup systems e Always connect the neutral conductor of the generator to the connection AC2 Gen Grid N in off grid systems 52 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Procedure 1 Push the levers of the AC1 or AC2 terminal upward 2 When connecting the cable to connection AC1 attach the M25 cable gland to the AC1 enclosure opening using the counter nut torque 7 Nm 3 When connecting the cable to connection AC2 attach the M25 cable gland to the AC2 enclosure opening using the counter nut torque 7 Nm 4 Remove the cable jacket and strip the wire insulation by 13 mm 5 Lead the cable through the cable gland into the Sunny Island 6 Connect the insulated conductors to the terminals AC1 Loads SunnyBoys or AC2 Gen Grid e Insert the neutral conductor as far as it will go into terminal N or Ny and push the lever down e Insert the line conductor as far as it will go into terminal L and push the lever down e Insert the grounding conductor as far as it will go into terminal PE and push the lever down 7 Tighten the swivel nut of the cable gland torque 4 Nm 7 5 3 Connecting the Grounding Conductor The Sunny Island must be connected to the ground potential via a grounding conductor on connection AC1 or AC2 The conductor cross section of the grounding conductor must be at least 10 mm7 If the conductor cross section is smaller an a
38. AG Procedure l 2 3 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual Select the parameter 242 01 Lod1SocTm1 Str and set it to the lower SOC threshold Select the parameter 242 02 Lod1SocTm1 Stp and set it to the upper SOC threshold The upper SOC threshold must be at least 10 percentage points above the lower SOC threshold Set the parameters 242 05 Lod 1Tm1 Str and 242 06 Lod1Tm2Str to the same value e g both to 00 00 00 This switches off time dependent load shedding If the off grid system is a multicluster system ensure that the parameter of the multifunction relay is set to MccAutoLod see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 8 3 2 Setting One Level Load Shedding One multifunction relay controls the load shedding contactor depending on the state of charge of the battery Significance of the SOC thresholds When the state of charge of the battery reaches the lower SOC threshold the multifunction relay opens the connected load shedding contactor The load shedding contactor disconnects the loads from the stand alone grid When the state of charge of the battery reaches the upper SOC threshold during recharging the multifunction relay closes the connected load shedding contactor The load shedding contactor connects the loads to the stand alone grid Requirement C In a cluster the Sunny Remote Control must be connected
39. EhA ada Topuna ng SMA Solar Thailand Co Ltd 66 2 670 6999 NNW CHoralay SMA Technology Korea Co Ltd 82 2 520 2666 N 971 2 2346177 SMA mice East LLC Ca Le ee gl Saatli in yell Other countries International SMA Service Line Toll free worldwide 00800 SMA SERVICE Nicctaial 800 762 7378423 Installation Manual SISOM 44M 60H 80H IA en 30 103 SMA Solar Technology
40. IA en 30 83 8 Commissioning SMA Solar Technology AG 8 4 1 4 Changing the Permitted Reverse Power in the Generator If the reverse power for the set time is exceeded all Sunny Island inverters disconnect the generator from the sAN stand alone grid and block the connection of the generator to the stand alone grid for the minimum stop time NOTICE Generator damage In the event of reverse power the AC sources in the stand alone grid drive the generator The generator can be damaged as a result e Observe the manufacturer s information on reverse power protection of the generator e Set the generator reverse power and permitted time for reverse power according to the manufacturer s specifications Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 13 GnRvPwr and set to the active power of the generator reverse power 3 Select the parameter 234 14 GnRvTm and set to the time for the generator reverse power 8 4 1 5 Configuring the Current Limit for the Generator Depending on the tr Frequency 7x The higher the generator current the higher the torque for the generator With unregulated generators the speed of rotation decreases with increasing torque If the speed of rotation decreases the frequency of the generator voltage is reduced If the frequency of the generator voltage falls below the rated frequency the generator management
41. If the generator is requested dependent on time it is requested on certain days for a set duration ZN see Section 9 4 Setting Time Controlled Functions page 93 Procedure 1 Select the parameter 235 13 GnTmOpEna and set it to Enable 2 Select the parameter 235 14 GnTmOpStrDt and set it to the desired start date 3 Select the parameter 235 15 GnTmOpStrTm and set it to the desired start time 4 Select the parameter 235 16 GnTmOpRnDur and set it to the desired duration 5 Select the parameter 235 17 GnTmOpCyc and set it to the desired repetition cycle Value Explanation Single Single generator request on the start date Daily Daily generator request starting on the start date Weekly Weekly generator request starting on the start date The start date determines the weekday 8 4 4 6 Changing the Generator Request via the Charging Process of the Battery 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 235 18 GnStrChrgMod and set to the desired generator request Value Explanation Equal Generator request during equalization charge Full Generator request during full charge Both Generator request during equalization and full charge Off Deactivation of the generator request via the charging process of the battery 88 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning 8 4 4 7 Setting an External Generator Request
42. M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Significance of the SOC thresholds Two lower and two upper SOC thresholds are available for each interval for controlling the load shedding contactors The load shedding contactors disconnect the loads from the utility grid if the states of charge are as follows e When the state of charge of the battery reaches the first lower SOC threshold the multifunction relay opens the connected load shedding contactor for the first level of load shedding The load shedding contactor disconnects those loads from the utility grid that are to be disconnected for the first level e When the state of charge of the battery reaches the second lower SOC threshold the multifunction relay opens the connected load shedding contactor for the second level of load shedding The load shedding contactor disconnects the remaining loads from the utility grid e When the state of charge of the battery reaches the second upper SOC threshold during recharging the multifunction relay closes the connected load shedding contactor for the second level of load shedding The load shedding contactor connects those loads which were disconnected for the second level to the utility grid e When the state of charge of the battery reaches the first upper SOC threshold during recharging the multifunction relay closes the connected load shedding contactor for the first level of load shedding The load s
43. MA Solar Technology AG 7 4 11 Connecting a Signal Generator for Generators Without Autostart Function x Generators without an autostart function do not have electric starting devices If you install a generator without an autostart function you can connect a signal generator e g signal lamp to the multifunction relay of the Sunny Island inverter As a result the Sunny Island can signal when the generator is to be manually started and stopped i Connecting a signal generator in a cluster Slaves control the generator less reliably than masters do e Connect the generator control preferably to the master e Ina multicluster system always connect the signal generator to the master of the main cluster STAND ALONE GRID EXTERNAL GENERATOR H R Figure 16 Connecting a signal generator to signal a generator request example Requirements L The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements L Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 WOW ite Danger to life from electric shock due to incorrect insulation e Connect the control cable on the Sunny Island to either multifunction relay Relay1 or Relay2 see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 Use the C and NO terminals 2 Go to Section 8 1 5 page 66 and enter AutoGn in the table f
44. MA Solar Technology AG All rights reserved 2 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG Table of Contents Table of Contents l Information on this Document essees weed O46 Soe sed ooo teak O46 Cae ew eddie aus 7 es NVa a eee aans a hte cam aL Geet ah tees iene Reh eo tes OS rt te ed i See ae te 7 E2 SY O OUD Ss gree tat past wag SN Bee Shen Ree esl hae rm ae HOS BO i BONE Eh leo 7 LS Additional MMIONMNGHON Nis b5558 och cells oo eee coh ode d ead ee A ed BE et ede eth aie 7 E OVO ONS 52s aa SG Weed hehe Bae et he ho GG ee a att Me pent tate beh a we Bigs es 8 Tg POA Nes oka ccan sawn E in be ene ee een eee ees ee hurr asusenee nee 8 lo Nomena Sia inte Seek ea ee wedi ds eed Gees ded ade oe oe aT etc WEIS 8 Salelyoar ceniecedeheuewetdeetod soe ie aa eee beetle beat eee mewn eae 9 Dole endoa WSC pesei di 6at olen a ee eoe non E E ERN enn Oe eee UE Oa eee Ones 9 2e2 aey IMOMNONOMN cts ad thu mate Sarees hm Soa acm herd U hs ead eins He eae dea pa eked s SA 10 2 3 Information for Handling Batteries 1006 Bik pa dedeeuot ow eel ead dee Chen bed ye ee hee eadwees 11 Scops or Delve Yesoso resena aT A E E EER 13 Additional Tools REGUINEO 55 ses 5 695 yee eae dad ation bela ed aad eee 15 Product DEScripnOn iesv s0 44 ot cad ose oa wee ad we U ade oe ee 16 sly SUIS Cesc b arte ute autor a a aa ten hee arn a et oC ee eee eet tent en eats 16 5 2 Scope of Functions of Device Types SI3 OM 11 and SIZ AM 11 00 0
45. SCAN NR clusters in a multicluster system SWDMSI Sunny Island Speedwire data module SWDMSI When ordering additional details on the intended use are required Installation Manual SI3OM 44M 60H 80H IA en 30 101 12 Contact 12 Contact If you have technical problems with our products contact the SMA Service Line We require the following information in order to provide you with the necessary assistance Sunny Island inverter type Sunny Island inverter serial number Sunny Island inverter firmware version Displayed error message Type of battery connected Nominal battery capacity Nominal battery voltage Type of the communication products connected Type and size of additional energy sources If a generator is connected Type Power Maximum current Australia SMA Australia Pty Ltd Sydney Belgien SMA Benelux BYBA SPRL Belgique Mechelen Belgi Brasil Vide Espa a Espanha esko SMA Central amp Eastern Europe s r o Praha Chile Ver Espa a Danmark Se Deutschland Tyskland Deutschland SMA Solar Technology AG Niestetal Espa a SMA Ib rica Tecnolog a Solar S L U Barcelona 102 SI3OM 44M 60H 80H IA en 30 Toll free for Australia International 32 15 286 730 420 235 010 417 Medium Power Solutions Wechselrichter Kommunikation SMA Online Service Center Hybrid Energy Solutions Sunny Island PV Diesel Hybridsysteme Power Plant Solutions Sunny Central Llamada gra
46. SOC threshold If the battery reaches the lower SOC threshold the generator management requests the generator When the battery reaches the upper SOC threshold during recharging generator management resets this generator request The following settings are possible for the SOC thresholds e The lower SOC threshold is lower than the upper SOC threshold The generator is requested during this interval depending on the state of charge e The lower SOC threshold is higher than or equal to the upper SOC threshold The generator is not started depending on the state of charge In this interval the other settings for the generator request e g the time dependent generator request apply 86 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Example from 10 00 p m to 6 00 a m the generator is not to start where possible SOC 80 Oh 6 a m en Figure 26 Profile of the SOC and the times for generator requests The start time for the first interval is set to 6 00 a m In the first interval the lower SOC threshold is set to 40 and the upper SOC threshold is set to 80 The start time for the second interval is set to 10 00 p m In the second interval the lower SOC threshold is set to 30 and the upper SOC threshold is set to 40 Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual Select the parameter 235 07 GnTm1 Str and set th
47. Section 8 2 5 page 75 for the technical data of the battery see the documentation provided by the battery manufacturer Note that the charging behavior names used by SMA Solar Technology AG and the battery manufacturer may in some cases differ in meaning for the charging behavior of the Sunny Island inverter see the Technical Information Battery Management Tip For questions relating to the settings of the Sunny Island inverter please contact the SMA Service Line i Prior damage to batteries Batteries may have suffered prior damage due to production defects Logs can help to determine the cause e Check and log the status of the battery before commissioning and before performing maintenance work Performance impairment of batteries Transition resistances can impair the performance of the batteries e Note the torques when connecting the battery 12 SI3OM 44M 60H 80H IA en 30 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 distributor if the scope of delivery is incomplete or damaged V Figure 1 Position A B 2 C D 2 E 2 F 2 2 H 2 2 K L M N 2 O 2 P Q Installation Manual X Y Components included in the scope of delivery Quantity Designation Sunny Island Ventilation grid Wall mounting bracket Hexagon socket screw M6x10 Hexagon
48. Sunny Island controls the electrolyte pump for the battery as follows e The Sunny Island switches on the electrolyte pump at least once a day e The Sunny Island switches on the electrolyte pump a maximum of nine times each day e When the battery has been charged to 10 of its rated capacity the Sunny Island switches the electrolyte pump on for five minutes Requirements LI The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 OWA ie Danger to life from electric shock due to incorrect insulation 1 On the Sunny Island connect the control cable of the acid circulation to a multifunction relay see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 2 For a multicluster system repeat step 1 for every cluster 3 Go to Section 8 1 5 page 66 and enter AcdCir in the table for configuration Installation Manual SIS3OM 44M 60H 80H IA en 30 47 7 Electrical Connection SMA Solar Technology AG 7 4 17 Connecting the Control Cable for the Use of Excess Energy in an Off Grid System A If the battery can no longer take up excess energy in an off grid system the power output of the AC sources in the stand alone grid is limited by the Sunny Island This means that the excess energy is not used The Sunny Island allows for
49. Technology AG 8 Commissioning 8 4 Generator Management a 8 4 1 Configuration of the Thresholds for Generator Connection 8 4 1 1 Changing the Current Thresholds for the Generator Significance of the current limits The generator management limits the consumption of generator current to the maximum set value In three phase systems the generator current is limited for each line conductor individually The set value applies to each line conductor For Sunny Island inverters that are operated in parallel the generator management only limits the total generator current The generator current may be unequally distributed to the Sunny Island inverters If a Sunny Island fails for example more current flows through the remaining Sunny Island inverters Enhanced generator management If the set generator current is not sufficient for supplying the loads the generator management requests additional current trom the battery The system then supplies the loads with the generator current and the battery current Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 03 GnCurNom and set to the desired value Tip A suitable value for the parameter 234 03 GnCurNom is 80 of the maximum generator current per line conductor 8 4 1 2 Changing the Voltage Thresholds for the Generator The voltage thresholds determine the range within which the generator voltage is al
50. al Connection 11 Use an Allen key AF 5 to fasten the DC cable to the DC connection with an M8x20 screw torque 12 Nm Be sure to adhere to the following screw assembly screw head spring washer fender washer terminal lug DC connection M The entire contact surface of the fender washer is in contact with the terminal lug 12 Tighten the swivel nuts of the cable glands torque 4 5 Nm 7 5 2 Connecting the AC Power Cable Always proceed as follows to connect the power cables Cable requirements LI Copper wire L Conductor cross section maximum 16 mm O Cable diameter 9 mm to 18 mm A WARNING Danger to life from electric shock due to incorrect connection of the neutral conductor The neutral conductor of the external energy source is firmly connected to the neutral conductor of the Sunny Island inverter on connection AC2 Gen Grid N Upon disconnection of the external energy source the Sunny Island only disconnects the line conductor on connection AC2 Gen Grid N The Sunny Island disconnects all poles from the external energy source on connection AC2 Gen Grid Nr If the neutral conductor is incorrectly connected on connection AC2 the protective functions in the system can fail This can result in death or serious injury e Always connect the neutral conductor to the connection AC2 Gen Grid Ny in systems for increased self consumption e Always connect the neutral conductor to the connection
51. al SI3OM 44M 60H 80H IA en 30 89 8 Commissioning SMA Solar Technology AG 3 To set timer 2 set the start date start time duration and repetition cycle e Select the parameter 243 05 RlyTmr2StrDt and set it to the desired start date e Select the parameter 243 06 RlyTmr2StrTm and set it to the desired start time e Select the parameter 243 07 RlyTmr2Dur and set it to the desired duration e Select the parameter 243 08 RlyTmr2Cyc and set it to the desired repetition cycle e Ensure that the multifunction relay used for control is set to Tm2 see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 8 6 Changing Thresholds for Systems for Increased Self Consumption The Sunny Island meets the requirements of the application rule VDE AR N 4105 201 1 08 Power generation systems connected to the low voltage distribution network Technical minimum requirements for the connection to and parallel operation with low voltage distribution networks In the Sunny Island the application rule is defined as standard country data set VDE AR 4105 In certain countries the settings may need to be modified for connection of the Sunny Island inverter to the utility grid Procedure e f the operation of the Sunny Island connected to the utility grid is allowed and an adjustment is necessary change the Sunny Island according to the documentation see www SMA Solar com 8 7 Changing the Automatic Frequency Synchronization in Off
52. alled the measuring cable of the battery current sensor Control cable of the load shedding if installed Communication with Sunny Island Charger 50 if installed Test criterion OK The battery temperature sensor is connected to the terminal E BatTmp The battery temperature sensor is secured in the middle of the O battery bank in the upper third of the battery cell The control and measuring cables are correctly connected E see Multicluster Box manual The measuring cable of the battery current sensor is connected to O the terminal BatCur with the correct polarity see Section 7 4 9 Connecting the Battery Current Sensor in the Off Grid System page 40 The multifunction relay and the load shedding contactors are O correctly wired see Section 7 4 12 Connecting Load Shedding Contactors page 43 The data cable between the Sunny Island Charger 50 and the E Sunny Island is connected correctly see manual for Sunny Island Charger 50 charge controller 60 S1I30M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Checking the wiring of the communication products Test point Electricity supply to communication products Termination of the communication buses Checking the system devices Test point System devices Connection AC1 in the off grid system Connection AC2 in the off grid system Test criterion The plug in power supply units are plugged in The co
53. and warning messages Control of a battery room fan Control of an electrolyte PUMP Use of excess energy Installation Manual Explanation The multifunction relay activates if a generator request is received from the Sunny Island inverter s generator management With the multifunction relay you can control generators equipped with electrical remote start function or connect a signal generator for generators with no autostart function see Section 7 4 10 and 7 4 11 In battery backup systems the multifunction relays control the contactors for grid coupling and grounding The multifunction relay is activated depending on the state of charge of the battery Depending on the configuration you can install a one level load shedding with one multifunction relay or a two level load shedding with two multifunction relays You can also adjust the thresholds for the state of charge of the battery depending on the time of day see Section 7 4 12 The multifunction relays can be time controlled see Section 7 4 13 Each multifunction relay can display either one event or one warning message see Section 7 4 14 The multifunction relay is activated when the charging current leads to the battery emitting gasses A connected battery room fan is switched on for at least one hour see Section 7 4 15 Depending on the nominal energy throughput the multifunction relay is activated at least once a day see Section 7 4 16 In off gr
54. ar irradiation Direct solar irradiation can cause the Sunny Island to overheat L Climatic conditions must be met see Section 10 Technical Data page 94 L The mounting location must be less than 3 000 m above MSL From altitudes of 2 000 m above MSL the power decreases by 0 5 every 100 m L The ambient temperature should be below 40 C This will ensure the optimum operation of the Sunny Island inverter see Section 10 9 Energy Consumption in No Load Operation and Standby page 98 Mounting position Figure 5 Permissible and impermissible mounting positions L The mounting location must be suitable for a permitted mounting position The control panel should be at eye level This will make it easier to operate the buttons and view the LED signals Installation Manual SIS3OM 44M 60H 80H IA en 30 19 6 Mounting SMA Solar Technology AG Clearances 742 mm 500 mm 1400 mm E O O O Figure 6 Minimum clearances C The mounting location must be suitable for mounting while observing minimum clearances to walls other Sunny Island units or other objects This will allow for sufficient heat dissipation i Multiple Sunny Island inverters installed in areas with high ambient temperatures There must be sufficient clearance between the Sunny Island inverters to ensure that the cooling air of the adjacent inverter is not drawn in e In order to guarantee sufficient cooling of the Sunny Island inve
55. arameter 222 07 ChrgVtgBoost and set it to the cell voltage setpoint recommended by the battery manufacturer for boost charge 4 Set the parameters for full charge e Select the parameter 222 03 AptTmFul and set to the full charge absorption time recommended by the battery manufacturer e Select the parameter 222 05 CycTmFul and set to the full charge cycle time recommended by the battery manufacturer e Select the parameter 222 08 ChrgVtgFul and set it to the cell voltage setpoint recommended by the battery manufacturer for full charge Installation Manual SISOM 44M 60H 80H IA en 30 67 8 Commissioning SMA Solar Technology AG 5 Set the parameters for equalization charge e Select the parameter 222 04 AptTmEqu and set it to the equalization charge absorption time recommended by the battery manufacturer e Select the parameter 222 06 CycTmEqu and set it to the equalization charge cycle time recommended by the battery manufacturer e Select the parameter 222 09 ChrgVtgEqu and set it to the cell voltage setpoint recommended by the battery manufacturer for equalization charge 8 2 3 Changing the Battery Usage Through Battery Backup Systems Without Increased Self Consumption i Adjusting the default values The parameters for battery usage are set automatically to reasonable values during basic configuration for the respective system The parameter values can be adjusted if there are special requirements for the system or the bat
56. ble for configuration Multifunction relay Value Function output Relay 1 of Sunny Island inverter master parameter 241 01 RlylOp Relay 2 of Sunny Island inverter master parameter 241 02 Rly2Op Relay 1 of slave 1 parameter 244 01 Rly1OpSlv1 Relay 2 of slave 1 parameter 244 02 Rly2OpSlv1 Relay 1 of slave 2 parameter 245 01 Rly1OpSlv2 Relay 2 of slave 2 parameter 245 02 Rly2OpSlv2 66 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Procedure 1 Switch to installer mode on the Sunny Remote Control see Sunny Island operating manual 2 Set the parameter for the multifunction relay functions as shown in the table above 8 2 Battery Management 8 2 1 Safety When Setting the Battery Management Parameters This section contains safety information to be observed when configuring the battery management To prevent property damage and to ensure the long term operation of the product read this section carefully and observe all safety information NOTICE Damage to the battery due to incorrect settings Incorrect settings lead to premature aging of the battery The parameter settings in the menu 220 Battery 222 Chargemode 262 BatUsage and 223 Protection impact the charging behavior of the Sunny Island inverter e Check whether initial battery charging with special settings is required If an initial charge is required adjust the charging behavior of the Sunny Island inv
57. can place additional limits on the generator current The lower the frequency the more the generator current is limited by the generator management This setting is useful if the generator is supplying other loads parallel to the Sunny Island This setting allows the maximum load to be placed on the generator without overloading it Requirement C The generator must not be an inverter generator The output frequency of the inverter generator is fixed Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 03 GnCurNom and set to the desired value Tip A suitable value for the parameter 234 03 GnCurNom is 80 of the maximum generator current per line conductor 3 Select the parameter 234 15 GnCtlMod and set to CurFrq This will activate the frequency dependent current limiting 8 4 2 Changing the Type of the Generator Interface If you have installed a generator in the system the type of generator interface determines how the generator is controlled Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 If the generator has an autostart function select the parameter 234 07 GnStrMod and set to Autostart 3 If the generator does not have an autostart function select the parameter 234 07 GnStrMod and set to Manual 84 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8
58. ccording to the gain factor of the battery current sensor 8 Select the parameter 225 04 BatCurAutoCal and set to Start M The Sunny Island starts the adjustment 9 After ten seconds select the parameter 120 06 TotBatCur and read off the value MM The parameter value is between O A and 1 A X The parameter value is not between O A and 1 A The measuring cables are not correctly connected or not short circuited e Check whether the measuring cables are correctly connected and whether they are short circuited e Repeat steps 8 and 9 Installation Manual SIS3OM 44M 60H 80H IA en 30 65 8 Commissioning SMA Solar Technology AG 10 Switch off the Sunny Island and open the BatFuse load break switch quickly 11 Connect BatCurt measuring conductor on the side for connecting T the BatFuse BatCur 12 Connect the BatCur measuring conductor on the side for ees connecting the battery BatCur BatCur Battery 13 Close the BatFuse load break switch quickly and switch on the Sunny Island 8 1 5 Setting the Functions of the Multifunction Relays Note the function of the multifunction relays in the following table during the electrical connection see Section 7 4 page 27 Alternatively the parameter directory can be used for parameter directory in menu 240 Relay see the Sunny Island inverter operating manual The multifunction relays of the master are preset in battery backup systems and cannot be changed Ta
59. ch disconnector As a result only the energy sources are connected to the Sunny Island 5 Press the start stop button on the Sunny Island and hold it until an acoustic signal sounds M The Sunny Island starts charging the battery automatically 6 With off grid systems only when full charge is complete switch on all circuit breakers and load break switches Tip The state of charge of the battery is displayed on the Sunny Remote Control in standard mode i Load shedding in the first two operating hours The state of charge SOC recorded by battery management and the available battery capacity SOH will deviate strongly from the actual values of SOC and SOH for a newly connected battery During operation the values recorded by battery management will gradually approach the real values In the first two operating hours with the new battery these deviations can lead to load shedding and corresponding entries in the A400 Failure Event menu Installation Manual SIS3OM 44M 60H 80H IA en 30 9 9 Supplementary Information SMA Solar Technology AG 9 Supplementary Information 9 1 Entering the SMA Grid Guard Code Depending on the configuration safety relevant parameters are protected by the SMA Grid Guard code from unauthorized changes You can unlock the parameters by entering the SMA Grid Guard code Procedure 1 Contact the SMA Service Line and apply for a personal SMA Grid Guard code 2 Switch to expert mode on the Sunny Re
60. comply with degree of protection IP54 7 4 7 Communication Connection 7 4 7 1 Connecting the Sunny Remote Control A data cable is included with the Sunny Remote Control for connection purposes If the data cable is not long enough you can replace it with a longer data cable Cable requirements C Cable length maximum 20 m O Classification CAT5e C Type of plug RJ45 32 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Procedure 1 Insert the data cable in the pin connector Display on the Sunny Island see Section 7 5 4 Connecting the Data Cable page 54 2 Connect the other end of the data cable to the Sunny Remote Control 7 4 7 2 Connecting the Data Cable of the Lithium lon Batteries Requirement L The total length of the communication bus must not exceed 30 m Keep in mind that the communication bus possibly connects several nodes such as additional Sunny Island inverters Cable requirements O Classification CAT5e CO Type of plug RJ45 Procedure 1 Plug the data cable into a free pin connector ComSync on the Sunny Island Ensure that the cable is correctly connected see Section 7 5 4 Connecting the Data Cable page 54 2 Connect the other end of the data cable to the battery management of the lithium ion battery see battery manufacturer documen
61. connection AC2 of the Sunny Island inverter For a multicluster system connect the generator directly to the Multicluster Box see the Multicluster Box documentation A WARNING Danger to life from electric shock due to incorrect connection of the neutral conductor Connecting the neutral conductor incorrectly can cause failure of the protective functions in the system This can result in death or serious injury e Connect the neutral conductor to terminal AC2 Gen Grid N Requirements C A separate cable must be laid for each Sunny Island from the AC distribution board or directly from the generator LI In single phase parallel single cluster systems the cable lengths and conductor cross sections from each Sunny Island to the AC distribution board or directly to the generator must be configured in the same way LI In a three phase system L1 must be assigned to the master L2 to slave 1 and L3 to slave 2 Procedure e Connect the power cable to the AC2 Gen Grid terminal on the Sunny Island Connect the neutral conductor to terminal N and ensure that the cable is correctly connected see Section 7 5 2 Connecting the AC Power Cable page 52 7 4 6 Inserting Filler Plugs e Seal unused enclosure openings of the Sunny Island with filler plugs The enclosure openings will then
62. cumentation is an integral part of this product Keep the documentation in a convenient place for future reference and observe all instructions contained therein The type label must remain permanently attached to the product Installation Manual SISOM 44M 60H 80H IA en 30 9 2 Safety SMA Solar Technology AG 2 2 Safety Information This section contains safety information that must be observed at all times when working on or with the product To prevent personal injury and property damage and to ensure long term operation of the product read this section carefully and observe all safety information at all times A WARNING Danger to life from electric shocks due to connected voltage and risk of injury from short circuit currents High voltages are present inside the Sunny Island inverter When the enclosure lid is removed live components can be touched which can result in death or serious injury due to electric shock Short circuit currents in the battery can cause heat build up and electric arcs Burns or eye injuries due to flashes may result e When carrying out any work on the electrical installation wear suitable personal protective equipment e Turn off or disconnect the following devices from voltage sources in the given order Sunny Island The circuit breakers of the Sunny Island inverter on the distribution board and the control and measurement voltages Load break switch of the battery Ensure that the system cannot be r
63. dditional grounding conductor must connect the Sunny Island with the ground potential Additional grounding is fulfilled if the Sunny Island is already grounded due to the grounded battery see Section 7 3 Connecting the Grounding Conductor in Systems With Grounded Battery page 25 Cable requirements LI Conductor cross section Cross section of the connected line conductor or larger Maximum 16 mm O Cable diameter 7 mm to 14 mm Installation Manual SI3OM 44M 60H 80H IA en 30 53 7 Electrical Connection SMA Solar Technology AG Procedure 1 Push the lever of terminal AC1 Loads SunnyBoys PE or AC2 Gen Grid PE upward 2 Attach the M20 cable gland to the PE ExtVtg enclosure opening with the counter nut torque 5 Nm 3 Strip the grounding conductor by 13 mm 4 Lead the cable through the cable gland into the Sunny Island 5 Insert the grounding conductor as far as it will go into terminal AC Loads SunnyBoys PE or AC2 Gen Grid PE and move the lever downward 6 Tighten the swivel nut of the cable gland torque 2 6 Nm 7 5 4 Connecting the Data Cable Always proceed as follows to connect data cables Procedure 1 Push the cable feed through plate out of the enclosure Retain the cable feed through plate for later use Lead the data cable through the enclosure opening Connect the data cable When all data cables are connected select two cable support sleeves with a suitable number of opening
64. ductor Grounding of the battery Ensure that the battery is not grounded unintentionally E If the battery has been grounded intentionally ensure that the conductor cross section is sufficient see Section 7 3 Connecting the Grounding Conductor in Systems With Grounded Battery page 25 Checking the additional grounding If the battery is grounded you must check the additional grounding on the Sunny Island Test point Test criterion OK Conductor cross section for the additional The conductor cross section must correspond to the grounding of O grounding the battery Connection of additional grounding Hexagon socket screw is screwed tight torque 4 Nm to 5 7 Nm O Grounding conductor connection to The grounding conductors must be grounded e g by connectionto O ground a grounding busbar or foundation ground electrode 58 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection Checking the DC connection of the Sunny Island inverter Test point Enclosure opening for DC DC connection DC power cable BatFuse If installed charge controllers and DC loads If installed battery current sensor Test criterion In the cable gland M32 the diameter of the DC power cable must be 14 mm to 25 mm Terminal lugs are pressed on firmly The bolted connection for fitting terminal lugs to the DC connection is assembled as follows head of M8x20 screw spring washer fender washer t
65. e connected to the master CO All Sunny Island inverters must be switched on but not in operation for how to switch on the Sunny Island inverter see the Sunny Island inverter operating manual L The Quick Configuration Guide QCG is started Procedure 1 Turn the button on the Sunny Remote Control to the right and Select oftion select New System PETERE 2 Press the button 3 Turn the button to the right until Y flashes and press the button This confirms your selection of New System 4 Set the parameters of the QCG carry out basic configuration in accordance with the installed system see quick reference guide of the installed system 8 1 3 Setting Sunny Island Charger for Charge Controller Sunny Island Charger in Off Grid Systems Requirement L For systems with a maximum of four Sunny Island Charger devices all Sunny Island Charger devices must be connected to the master via a communication bus Procedure 1 Switch to expert mode on the Sunny Remote Control see Sunny Island operating manual 2 Select the parameter 250 28 ChrgCtlOp and adjust as follows Value Explanation Auto System with AC sources e g PV inverter The Sunny Island Charger or charge controller can also be present in the system SMA System with Sunny Island Charger and without AC sources A maximum of four Sunny Island Charger devices is installed NoFrq System with charge controllers and without AC sources The charge controllers are
66. e e nent ne nes 92 9 3 setting Time Dependent Functions gusnktinoniateotacedtangdae sad Anse 64 ease eee eohcneas 92 9 4 Setting Time Controned FONGHONS 4 siete Rou Bhs ers oO Sak eG aba ase eeaeee 93 LO Technical Date sca toe ah eae hea se he ee ee Cea 94 10 1 AC1 Connection for Stand Alone Grid noona nunana ananuna aaner aaraa eea 94 10 2 AC2 Connection for Utility Grid and Generator External Energy Source 0 0 0 0 cece 95 10 3 DG Connection tor Bale 2 chen sta chqaiade edb AE hana arhed mate phat ad onee ate tae es 95 LOA SMT VSN aree tne a Besse spy AA acdsee Re sae pe Gof enc BREA aes oO eR oA ane a oe a 96 105 Sunny Island 3 0M Efficiency Protile lt 2 si5 wan aces coy cide Paha Beare ald bie alae Va has 97 10 6 Sunny Island 4 4M Efficiency Pronle tccrda0eh eis pans wa det ahs ee ee Sania wa ae oe OS TAeSM 97 10 7 Sunny Island 6 0H Efficiency Profile n n stb ates dina en sean Re ak ARE AER WR eae eee at 98 10 8 Sunny Island 8 OR Efficiency Profilleri sc Caaate cut Sah tade cena a eee Ae eed etd 98 10 9 Energy Consumption in No Load Operation and Standby 0 0 ccc ccc eens 98 WO KONSOLE EMISSION oe caro urate cak ods ger oe TER emake EOE ESA Bea ad hg Se eden hs ate 99 Installation Manual SISOM 44M 60H 80H IA en 30 5 Table of Contents SMA Solar Technology AG IOTI Gnd Conigli meee eee eo Oe ea eA E A ge ORE en ere ere en rien Ao area 99 10 12 Protective DeViCeSinx h4 wack dselwch baad wie ache Ob Gd ee
67. e generator M The generator start is not terminated prematurely 8 4 3 2 Changing the Minimum Run Time for the Generator ac 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual ZN 2 Select the parameter 234 08 GnOpTmMin and set to the desired value 8 4 3 3 Changing the Power Down Time for the Generator i Internal shut off delay of the generator Generators may have an internal shut off delay which is activated only once the generator request has been removed Note that this internal shut off delay increases the actual power down time Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 10 GnCoolTm and set to the desired value 8 4 3 4 Changing the Minimum Stop Time for the Generator Sy XQ 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 47 2 Select the parameter 234 09 GnStpTmMin and set to the desired value Installation Manual SI3OM 44M 60H 80H IA en 30 85 8 Commissioning SMA Solar Technology AG 8 4 4 Configuring the Generator Request 8 4 4 1 Changing the Automatic Generator Operation In automatic generator operation the generator management specifies when and for how long the generator X runs depending on the configuration Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny I
68. e level load shedding is integrated into the Multicluster Box The load shedding contactor is controlled directly by the master of the main cluster via communication with the Multicluster Box If you install an additional load shedding contactor in a multicluster system it is controlled with a multifunction relay in the master of extension cluster 1 Additional load shedding contactors cannot be controlled by the main cluster i Load shedding contactors in a cluster If you connect load shedding contactors to the master limited operation is possible in the event of a disturbance Slaves can control the load shedding contactors less reliably in the event of a fault In the event of a disturbance the slave may wait for confirmation from the master load shedding jo Sumy Island contactor Figure 17 Connection of the control cable for one level load shedding example Requirements LI The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire L Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 Ensure that the load shedding contactor only disconnects loads from the system This ensures that the battery can be recharged from AC sources in the system 2 Connect the insulated conductor for coil connection A1 of the load shedding contactor to ter
69. e polarity is arbitrary 005 Installation Manual SI3OM 44M 60H 80H IA en 30 39 7 Electrical Connection SMA Solar Technology AG 7 4 9 Connecting the Battery Current Sensor in the Off Grid System st BatFuse Sunny Island Battery current sensor BatCur BatCur Figure 14 Connection of the battery current sensor to the Sunny Island Cable requirements L Copper wire C Cable length maximum 3 m L Conductor cross section 0 2 mm to 2 5 mm CL A measuring cable with intrinsically safe current circuits must be used For this purpose intrinsically safe means that the cable is double insulated and that in the event of a short circuit the conductor melts but the insulation remains intact In addition the cable is not combustible L Conductors in the measuring cable must be twisted Procedure 1 Install the battery current sensor on the DC power cable between the battery and BatFuse 2 Connect the BatCur measuring conductors to the side for connecting the BatFuse on the battery current sensor BatCur BatFuse 3 Connect the BatCur measuring conductor to the side for connecting the battery on the battery current sensor BatCur BatCur Battery BatFuse er 0 O 0 40 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 4 On the Sunny Island connect the conduct
70. e start time for the first interval Select the parameter 235 03 GnSocTm1 Str and set it to the lower SOC threshold during the first interval Select the parameter 235 04 GnSocTm1 Stp and set it to the upper SOC threshold during the first interval Select the parameter 235 08 GnTm2Str and set to the start time for the second interval Select the parameter 235 05 GnSocTm2Str and set it to the lower SOC threshold during the second interval Select the parameter 235 06 GnSocTm2Stp and set it to the upper SOC threshold during the second interval N ODO GQ KR W ND 8 4 4 4 Configuring the Load Dependent Generator Request BY Significance of the load dependent generator request If you activate the load dependent generator request the Sunny Island requests the generator in the event of a high load This prevents the battery from deep electric discharging and cycling and extends its service life The performance of the off grid system for supplying loads increases to the sum of the generator power and the power of the Sunny Island inverter This improves the system stability The load is the average output power of the Sunny Island inverter Loads in a three phase system The generator management considers the total load of all phases It does not monitor single phases in three phase systems If the switch on power limit is exceeded the generator management requests the generator Time based procedure of the load dependent generator request
71. eS Installation Manual SUNNY ISLAND 3 0M 4 4M 6 0H 8 0H SISOM 44M 60H 80H IA en 30 Version 3 0 ENGLISH Legal Provisions SMA Solar Technology AG Legal Provisions The information contained in this document is the property of SMA Solar Technology AG Publishing its content either partially or in full requires the written permission of SMA Solar Technology AG Any internal company copying of the document for the purposes of evaluating the product or its correct implementation is allowed and does not require permission SMA Warranty You can download the current warranty conditions from the Internet at www SMA Solar com Trademarks All trademarks are recognized even if not explicitly identified as such A lack of identification does not mean that a product or symbol is not trademarked The BLUETOOTH word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of these marks by SMA Solar Technology AG is under license Modbus is a registered trademark of Schneider Electric and is licensed by the Modbus Organization Inc QR Code is a registered trademark of DENSO WAVE INCORPORATED Phillips and Pozidriv are registered trademarks of Phillips Screw Company Torx is a registered trademark of Acument Global Technologies Inc SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel 49 561 9522 0 Fax 49 561 9522 100 www SMA de E mail info SMA de 2004 to 2014 S
72. ead acid battery FLA VRLA lithium ion battery 100 Ah to 10 000 Ah SI3OM 44M 60H 80H IA en 30 Sunny Island 8 0H 11 500 W 230 V 172 5 V to 264 5 V 50 Hz 40 Hz to 70 Hz 50 A 20 0 A 4 600 W ELSA 12 000 W 10 mm 16 mm mm to 18 mm Lever terminal 50 A Sunny Island 8 0H 48 V 4l Vto63V 115A 136 A 140 A Lead acid battery FLA VRLA lithium ion battery 100 Ah to 10 000 Ah 25 10 Technical Data SMA Solar Technology AG Sunny Island Sunny Island Sunny Island Sunny Island 3 0M 4 4M 6 0H 8 0H Battery capacity range of lithium ion 50 Ah to 50 Ah to 50 Ah to 50 Ah to batteries 10 000 Ah 10 000 Ah 10 000 Ah 10 000 Ah Recommended minimum battery 100 Ah 100 Ah 100 Ah 100 Ah capacity C10 in systems for increased self consumption Recommended minimum battery 100 Ah 100 Ah 120 Ah 160 Ah capacity C10 in battery backup systems Recommended minimum battery 100 Ah 150 Ah 190 Ah 250 Ah capacity C10 in off grid systems Recommended minimum battery 100 Ah 100 Ah 100 Ah 100 Ah capacity C10 per 1 000 Wp power of PV systems in off grid systems Charge control for lead acid batteries IUoU charging IUoU charging IUoU charging IUoU charging behavior with behavior with behavior with behavior with automatic full automatic full automatic full automatic full charge and charge and charge and charge and equalization equalization equalization equalization charge charge charge charge DC connection Terminal lug M8 Ter
73. eater than 100 e Ensure that all ranges have been set correctly 8 2 5 Changing the Battery Protection Mode in Off Grid Systems XS i Battery protection mode for lithium ion batteries cannot be changed ie You can only change the battery protection mode if you are using lead acid batteries When using lithium ion batteries the battery protection mode cannot be changed Function of the battery protection mode Battery protection mode protects the battery If the state of charge of the battery falls below a defined threshold battery protection mode is activated In battery protection mode the Sunny Island switches to standby mode or switches itself off The battery protection mode has three levels One SOC threshold can be set for each level Levels 1 and 2 of the battery protection mode have specific start and end times and are therefore dependent on the time of day see Section 9 3 Setting Time Dependent Functions page 92 e Level If the SOC drops below the threshold for level 1 the Sunny Island switches to standby between the start time and end time This way you can specify preferred times for the Sunny Island to be switched off if an energy deficit occurs e Level 2 If the SOC drops below the threshold for level 2 the Sunny Island switches to standby Use the start time and end time to define the time window in which no energy is anticipated from AC sources Outside this time window the Sunny Island starts up every two hou
74. econnected Open the enclosure lid on the Sunny Island inverter and ensure that no voltage is present Ground and short circuit the AC conductors outside the Sunny Island inverter Cover or isolate any adjacent live components Danger to life from electric shock due to damaged Sunny Island Operating a damaged Sunny Island can lead to hazardous situations that can result in death or serious injuries due to electric shock e Only operate the Sunny Island when it is technically faultless and in an operationally safe state e Check the Sunny Island for visible damage e Make sure that all external safety equipment is freely accessible at all times e Make sure that all safety equipment is in good working order Risk of crushing injuries due to movable generator parts Moving parts in the generator can crush or sever body parts A generator can be started automatically by the Sunny Island e Only operate the generator with the safety equipment e Install maintain and operate the generator according to the manufacturer s specifications A CAUTION Risk of burns due to short circuit currents on the disconnected Sunny Island The capacitors at the DC connection input area store energy After the battery is disconnected from the Sunny Island battery voltage remains temporarily on the DC connection A short circuit at the DC connection can lead to burns and may damage the Sunny Island inverter e Wait 15 minutes before performing any work
75. ent sensors Measuring accuracy with connected battery current sensor Maximum length of measuring cable on battery current sensor AC load switching limit for multifunction relays 1 and 2 DC load switching limit for multifunction relays 1 and 2 Installation Manual 10 Technical Data 49 dB A suitable suitable suitable yes yes not available yes yes 3 3 two color LEDs External display SRC 20 2 required in systems for increased self consumption optional for internal communication only optional for Sunny Island 6 0H 8 0H 9 V to 63 V OVto3V 2 multifunction relays 10 3m 1 Aat 250 V see Section 10 14 page 100 SI3OM 44M 60H 80H IA en 30 99 10 Technical Data SMA Solar Technology AG 10 14 DC Load Limitation Curve of the Multifunction Relays Voltage V Load limitation curve 400 300 200 100 DC loads a 10 0 1 Current A Figure 32 DC load limitation curve of multifunction relays 1 and 2 10 15 General Data Width x height x depth Weight Operating temperature range Storage temperature range Humidity Maximum installation height above MSL Topology Cooling concept Protection class in accordance with IEC 62103 Climate category in accordance with IEC 60721 Degree of protection in accordance with IEC 60529 Sunny Island 3 0M 4 4M 467 mm x 612 mm x 242 mm 44 kg 25 C to 60 C 25 C to 70 Q O to 100 3 000 m LF transformer OptiCool 3K6 IP54
76. er Switch 0 0 00 ccc cece nce eee ean 29 7 4 3 4 Connecting the Measuring Cables to the Automatic Transfer Switch 0 000 c ccc eee eee eee 30 7 4 4 Connecting the Stand Alone Grid or Multicluster Box 0 een eee eens 31 7 4 5 Connecting the Generator in an Off Grid System 0 cence ence eee nes 32 PASO lering iler Posea Ooch oe Se ee ee aa oye ee at at et oe ees eae ames 32 ZAZ GCOmMUNICGhon CONNECNOM Ss sser radiok weed Pic atone deed ner ood Red ee bd EWES RAR eRe Heated 32 7 4 7 1 Connecting the Sunny Remote Control a s cnt na Rewer dem ae nun see othe eee Ae Mets Bea ae hee 32 7 4 7 2 Connecting the Data Cable of the Lithium lon Batteries cence cence een 33 ZAZ 3 Connechng SSSA WTE Sardiinia dak Shanley fed e RIM eyed h eaa a ee a A ara 33 7 4 7 4 Connecting the Data Cable for the Internal Communication of the Cluster 0 000 cece eee eee ee 34 7 4 7 5 Connecting the Data Cable of the Sunny Island Charger 50 Charge Controller 0 0 0 eee eee 35 7 4 7 6 Connecting the Data Cable of the Multicluster Box 0 cece cent ene e nee an 36 Installation Manual SISOM 44M 60H 80H IA en 30 3 Table of Contents SMA Solar Technology AG 8 7 4 7 7 Connecting Control and Measuring Cables of the Multicluster Box 0 cece nee 36 7 4 7 8 Connecting the Cable of the Multicluster Communication 0 000 ccc ccc cece ences 37 FAT Do Comedii RAG 9 o 5 cee Gu kite as nae elena enor ae are
77. erminal lug DC connection Terminal lugs are firmly fastened on the Sunny Island torque 12 Nm The maximum length of cables from the battery via the BatFuse to the Sunny Island is 10 m The conductor cross section meets the cable requirements of 50 mm to 95 mm for the recommended conductor cross section see Section 7 4 1 Fuse links are matched to the Sunny Island e SI3 0M 11 80 A e S14 4M 1 1 100 A e SI6 0H 11 160 A e S18 0H 11 200 A The cables are attached to the BatFuse with the required torque see BatFuse installation manual All charge controllers and DC loads are installed in accordance with the manufacturer s specifications The battery current sensor can be loaded with the maximum DC current see technical data of the battery current sensor Checking connections AC1 and AC2 of the Sunny Island inverter Test point Enclosure openings AC1 and AC2 Connections AC1 and AC2 Installation Manual Test criterion All enclosure openings are sealed with M25 cable glands or filler plugs For an M25 cable gland the cable diameter must be 9 mm to 18 mm All contact areas are not insulated All terminal levers are in the downward position All cables are securely clamped SI3OM 44M 60H 80H IA en 30 OK OK LJ 59 7 Electrical Connection Test point AC power cable at connection ACI With a three phase system allocation of the Sunny Island inverters Checking the generator connecti
78. erter for one off initial charging see Section 8 2 2 page 67 Ensure that the values for the battery as recommended by the battery manufacturer are set in the menus 222 Chargemode see Section 8 2 2 page 67 262 BatUsage see Section 8 2 3 page 68 and Section 8 2 4 page 69 and 223 Protection see Section 8 2 5 page 75 for the technical data of the battery see the documentation provided by the battery manufacturer Note that the charging behavior names used by SMA Solar Technology AG and the battery manufacturer may in some cases differ in meaning for the charging behavior of the Sunny Island inverter see the Technical Information Battery Management Tip For questions relating to the settings of the Sunny Island inverter please contact the SMA Service Line 8 2 2 Adjusting the Battery Management to the Battery For further information relating to the battery management and the charging behavior of the Sunny Island inverter see the Technical Information Battery Management on the supplied CD Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 222 01 BatChrgCurMax and set it to the maximum battery charging current recommended by the battery manufacturer 3 Set the parameters for boost charge e Select the parameter 222 02 AptTmBoost and set to the boost charge absorption time recommended by the battery manufacturer e Select the p
79. ery 65 to 100 60 to 65 15 to 60 10 to 15 O to 10 SI3OM 44M 60H 80H IA en 30 Lithium ion battery 30 to 100 25 to 30 13 to 25 3 to 13 0 to 3 Installation Manual SMA Solar Technology AG 8 Commissioning Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Set the following parameters for increased self consumption Parameter Value 261 01 SlfCsmplncEna Enable 262 01 ProtResSOC Range for protection during deep discharge as a percentage of the battery capacity 262 02 BatResSOC Range for protection against deep discharge as a percentage of the battery capacity 262 03 BUResSOC Range for the battery backup system function on the longest day of the year as a percentage of the battery capacity The range remains consistent year round when seasonal adjustment is deactivated 262 04 PVResSOC Range for maintaining the state of charge as a percentage of the nominal capacity 262 05 MinSlfCsmpSOC Range for increased self consumption on the shortest day of the year as a percentage of the battery capacity When seasonal adjustment is deactivated this value is used year round for increased self consumption 261 02 SlfCsmpPosSel North for northern hemisphere or South for southern hemisphere 261 03 Saisonenable No for no seasonal adjustment or Yes for seasonal adjustment X A parameter cannot be adjusted All ranges combined result in a value gr
80. face slot SISYSCAN On Sunny Island device types SI6 0H 11 or SI8 0H 1 1 the interface slot SISYSCAN is for connecting the multicluster data module SI SYSCAN BGx In a multicluster system the masters of the clusters must communicate with each other via a separate CAN bus An SI SYSCAN BGx communication interface must be installed in each master for multicluster communication If the Sunny Island inverters are ordered with the communication interface SI SYSCAN BGx the masters are delivered with premounted communication interfaces 18 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 6 Mounting 6 Mounting 6 1 Requirements for Mounting Mounting location LI A stable non flammable support surface must be used at the mounting location e g concrete or masonry In the living area ensure that the support surface is not made of drywall or similar When in operation the Sunny Island makes noises which can be perceived as annoying C The mounting location must be suitable for the weight and dimensions of the Sunny Island inverter see Section 10 Technical Data page 94 C The mounting location must be clear and safely accessible at all times without the need for any auxiliary equipment e g scaffolding or lifting platforms Non fulfillment of these criteria may restrict servicing L The mounting location must not hinder access to disconnection devices L The mounting location must not be exposed to direct sol
81. for increased self consumption with one Sunny Island in Germany Maximum inrush current for 10 ms Maximum connectable power of the PV invertes in battery backup systems Recommended conductor cross section Maximum connectable conductor cross section Cable diameter Connection Maximum back up fuse Sunny Island 3 0M 11 500 W 230V 172 5 V to 264 5 V 50 Hz 40 Hz to 70 Hz 50 A 10 0 A 2 300 W 3 A 5 000 W 10 mm2 16 mm mm to 18 mm Lever terminal 50 A 10 3 DC Connection for Battery Rated input voltage Voltage range Rated charging current Rated discharging current Maximum battery charging current Battery type Battery capacity range of lead acid batteries Installation Manual Sunny Island 3 0M 48 V 41 Vto 63 V 45A 51A 51A Lead acid battery FLA VRLA lithium ion battery 100 Ah to 10 000 Ah Sunny Island 4 4M 11 500 W 230 V 172 5 V to 264 5 V 50 Hz 40 Hz to 70 Hz 50 A 13 3 A 3 300 W 3 A 5 000 W 10 mm 16 mm mm to 18 mm Lever terminal 50 A Sunny Island 4 4M 48 V 41 Vto 63 V 63 A 75A 75A Lead acid battery FLA VRLA lithium ion battery 100 Ah to 10 000 Ah Sunny Island 6 0H 11 500 W 230 V 172 5 V to 264 5 V 50 Hz 40 Hz to 70 Hz 50 A 20 0 A 4 600 W ELSA 9 200 W 10 mm2 16 mm2 mm to 18 mm Lever terminal 50 A Sunny Island 6 0H 48 V 41 Vto 63 V 90 A 103 A 110A L
82. gged into SL COMSMA BGx ex works In the case of a cluster system the communication interface is only installed in the master Communication for multicluster system order option Figure 3 Position Quantity 14 Ti Qi Ts OLO FI gt 2 2 D lt P 27 Components of the Communication for multicluster system order option Designation SI SYSCAN BGx installed in the master ex works SI COMSMA BGx installed in the master ex works Yellow data cable CAT5e 5 m Gray data cable CAT5e 5 m White data cable CAT5e with three wires with stripped insulation Screw installed in the Sunny Island ex works Terminator plugged into SISYSCAN BGx and SI COMSMA BGx ex works Cable support sleeve for 4 cables CAN communication interface RSA85 communication interface SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 4 Additional Tools Required 4 Additional Tools Required Tools Drill Drill bit Allen key AF 5 Torque wrench Crimping pliers Crimping tool Flat blade screwdriver Current clamp Measuring device for voltage measurement Installation Manual Explanation Mounting of the wall mounting bracket Attachment AF 5 Measurement range 4 Nm to 12 Nm Crimping of the DC cable terminal lugs Crimping of the bootlace ferrules Connection of the control and measuring cables to the terminals Measuring of the battery current Measuring of
83. he Quick Reference Guide SMA Flexible Storage System with Battery Backup Function Procedure 1 On the Sunny Island connect the measuring cable X4 Ln and X4 N for voltage monitoring to the ExtVtg terminal Ensure that the cable is correctly connected see Section 7 5 7 Connecting ExtVtg page 57 2 At the master connect the tie switch monitoring Ensure that the cable from X5 3 and X5 4 is correctly connected see Section 7 5 6 Connecting BatVtgOut Digln BatTMP and BatCur page 56 e Connect BatVtgOut with DigIn within the master e Connect the insulated conductor from X5 3 to DigIn e Connect the insulated conductor from X5 4 to BatVtgOut Iln L1 to L3 30 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 4 Connecting the Stand Alone Grid or Multicluster Box Se In the off grid system connect the AC loads and the grid parallel AC sources e g PV inverters to connection AC on the Sunny Island inverter via an AC distribution board In the case of a multicluster system the Multicluster Box is the AC distribution board that is connected to connection AC1 Requirements for connecting Sunny Island inverters in single phase parallel single cluster systems AC Figure 9 Correct symmetric connect
84. he grounding at connections AC1 and AC2 Installation Manual SI3OM 44M 60H 80H IA en 30 25 7 Electrical Connection SMA Solar Technology AG Conductor cross section You must determine the required conductor cross section of the grounding conductor taking into account the applicable local standards and directives The calculation of the grounding conductor cross section depends on the type and size of the connected battery the external fuse in the BatFuse and the material of the grounding conductor Example Calculation of the grounding conductor cross section Grounding conductor made of copper The required cross section of the grounding conductor can be calculated using the following formula s 1 1 q 24 143 SC conductor cross section in mm2 u short circuit current in A Isc interruption time in s t Typical tripping times for an LV HRC fuse are around 25 ms for short circuit currents between 2 000 A and 10 000 A Grounding with a cross section of 16 mm is sufficient for short circuit currents up to 10 000 A Cable requirement LI Copper wire LI Maximum conductor cross section 16 mm C The cross sections of the battery grounding conductor and Sunny Island inverter grounding conductor must be the same Procedure 1 Calculate the cross section of the grounding conductor 2 Ground the battery at the positive terminal or negative terminal using a conductor with the calculated cross section 3 Also ground the Su
85. he locally applicable standards and directives and be intrinsically safe e Battery management of the lithium ion battery must be compatible with the Sunny Island see Safety Information in the quick reference guide for the relevant system In off grid systems with lead acid batteries only a maximum of four Sunny Island Charger charge controllers can be connected per cluster The battery management must record the DC current when charging and discharging the battery A battery current sensor may be installed to allow precise measurement of the battery current The Sunny Island is not suitable for establishing a DC distribution grid The Sunny Island can control various devices in the system e g load shedding contactors via two multifunction relays The multifunction relays are not suitable for controlling functions which may endanger persons in the event of a malfunction of the multifunction relays for example if there is insufficient redundancy in the ventilation of the battery room Alterations to the product e g modifications or conversions are permitted only with the express written permission of SMA Solar Technology AG Unauthorized alterations will void guarantee and warranty claims and usually void the operation permit SMA Solar Technology AG shall not be held liable for any damage caused by such changes Any use of the product other than that described in the Intended Use section does not qualify as appropriate The enclosed do
86. hedding contactor connects those loads which were disconnected for the first level to the utility grid All loads are now reconnected to the utility grid Requirement C In a cluster the Sunny Remote Control must be connected to the master Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 242 05 Lod1Tm1 Str and set to the start time for the first interval 3 Select the parameter 242 06 Lod1Tm2Str and set to the start time for the second interval 4 Setting the SOC threshold for the first interval e Select the parameter 242 01 Lod1SocTm1 Str and set it to the lower SOC threshold for the first level of load shedding e Select the parameter 242 02 Lod1SocTm1 Stp and set it to the upper SOC threshold for the first level of load shedding Select the parameter 242 07 Lod2SocTm1 Str and set it to the lower SOC threshold for the second level of load shedding e Select the parameter 242 08 Lod2SocTm1 Stp and set it to the upper SOC threshold for the second level of load shedding 5 Setting the SOC threshold for the second interval e Select the parameter 242 03 Lod1SocTm2Str and set it to the lower SOC threshold for the first level of load shedding e Select the parameter 242 04 Lod1SocTm2Stp and set it to the upper SOC threshold for the first level of load shedding Select the parameter 242 09 Lod2SocTm2Str and set it to the lower SOC th
87. id systems during the constant voltage phase a multifunction relay is activated and thus controls additional loads that can put any excess energy to good use see Section 7 4 17 SI3SOM 44M 60H 80H IA en 30 17 5 Product Description SMA Solar Technology AG 5 4 Communication The Sunny Island is equipped with two interface slots for the connection of SMA communication interfaces Interface slot SICOMSMA The interface slot SICOMSMA is for connecting the Speedwire data module SWDMSI xx or the RS485 communication interface SLCOMSMA BGx The Speedwire data module SWDMSI xx allows the Sunny Island inverter to be integrated into a Speedwire network Speedwire is a cable based type of communication based on the Ethernet standard and the communication protocol SMA Data2 This enables inverter optimized 10 100 Mbit data transmission between Speedwire devices e g between Sunny Island and Sunny Home Manager The SICOMSMA BGx communication interface allows the Sunny Island inverter to be integrated into an RS485 communication bus You can connect the Sunny Island to the following products using RS485 e SMA communication products e g Sunny WebBox e PV inverters e Wind power inverters e Extension cluster masters If the Sunny Island inverters are ordered with the RS485 communication interface SLCOMSMA BGx or with the Speedwire data module SWDMSL xx the Sunny Island inverters are delivered with premounted communication interfaces Inter
88. ion and incorrect asymmetric connection of the Sunny Island inverters C For a single phase parallel single cluster system the cable length and conductor cross section from each Sunny Island to the AC distribution board must be identical This will allow for stable and symmetric operation A WARNING Danger to life due to fire In case of a short circuit the short circuit current driven by the generator flows over the unfused cable between the Sunny Island and the AC distribution board Short circuit currents can cause fires e Ifthe generator fuse is larger than the fuse on the AC distribution board configure the cable for the generator fuse Procedure 1 On the Sunny Island connect the cable to the AC1 Loads SunnyBoys terminal Ensure that the cable is correctly connected see Section 7 5 2 Connecting the AC Power Cable page 52 2 If the conductor cross section of the grounding conductor is less than 10 mm2 make sure that an additional grounding conductor is connected to terminal AC2 Loads SunnyBoys PE see Section 7 5 3 Connecting the Grounding Conductor page 53 Installation Manual SISOM 44M 60H 80H IA en 30 31 7 Electrical Connection SMA Solar Technology AG 7 4 5 Connecting the Generator in an Off Grid System In single systems and single cluster systems connect a generator to
89. ion resistance increases the system stability and minimizes the risk of damage to the Sunny Island Installation Manual SIS3OM 44M 60H 80H IA en 30 27 7 Electrical Connection SMA Solar Technology AG 4 NOTICE Damage to Sunny Island inverter due to reverse polarity or incorrect terminal lug selection If the DC cables are swapped high currents will flow after the load break switch has closed and these can damage the Sunny Island e Fasten the DC power cables to the DC connection with M8x20 screws ensuring correct polarity torque 12 Nm In doing so ensure that the cable is connected correctly see Section 7 5 1 Connecting the DC Power Cable page 50 and adhere to the following screw assembly screw head spring washer fender washer terminal lug DC connection M The contact surfaces of the fender washers have full contact with the terminal lugs 7 4 2 Connecting the Utility Grid in the System for Increased Self Consumption Requirements LI The system is not a battery backup system L For connection of the Sunny Island inverter to the utility grid there must be a circuit breaker and a type A residual current device on the distribution board for circuitry overview see the Quick Reference Guide SMA Flexible Storage System Procedure 1 On the Sunny Island connect the power cable to the terminals AC2 Gen Grid Ensure that the cable is correctly connected see Section 7 5 2 Connecting
90. is consistent year round Installation Manual Behavior of the Sunny Island inverter The Sunny Island uses the battery for increased self consumption Excess PV energy is used for conserving the battery charge If no excess PV energy is available the Sunny Island switches to energy saving mode When the state of charge reaches the BatRes range limit the Sunny Island charges the battery up to half of the PVRes range from the utility grid To do so the Sunny Island charges the battery with maximum efficiency at 25 of the nominal power of the Sunny Island inverter SI3OM 44M 60H 80H IA en 30 73 8 Commissioning Range BURes BatRes ProtRes Parameter and explanation of the value 262 03 BUResSOC Range for the battery backup system function With seasonal adjustment see Section 8 2 4 1 page 69 the value of 262 03 BUResSOC applies to the longest day of the year When the seasonal adjustment is deactivated only the minimum range is used and the SlfCsmp increased respectively 262 02 BatResSOC Range for protection against deep discharge This range can only be reached when the utility grid fails 262 01 ProtResSOC Range for protection during deep discharge This range can only be reached when the utility grid fails The following ranges result from the parameter default values Range SlfCsmp PVRes BURes BatRes ProtRes Lead acid battery Shortest day Longest day 65 to 100 45 to 100 60 to
91. lable at www SMA Solar com Document title Document type Mounting on Wood Base Technical Information Battery Management in Off Grid Systems Technology Brochure 6 Battery Management Technical Information Grounding in Off Grid Systems Technical Information External Energy Sources Technical Information PV Inverters Technical Information SMA Flexible Storage System With Battery Backup Planning Guidelines Function SMA Smart Home Planning Guidelines Installation Manual SISOM 44M 60H 80H IA en 30 7 1 Information on this Document SMA Solar Technology AG 1 4 Symbols Symbol Explanation Indicates a hazardous situation which if not avoided will result in death or serious injury A CAUTION Indicates a hazardous situation which if not avoided can result in minor or moderate injury NOTICE Indicates a situation which if not avoided can result in property damage Section that is relevant for SMA Flexible Storage Systems only Section that is relevant for off grid systems only Information that is important for a specific topic or goal but is not safety relevant Indicates a requirement for meeting a specific goal Desired result xia ol A problem that might occur 1 5 Typographies Typography Use Example bold e Display messages e Connect the grounding conductor to Poramcier AC 2Gen Grid t Comecon Select the parameter 235 01 GnAutoEna and set to Off e Fuse holders e Elements to be selected e Elements to be entered gt e Seve
92. llation Manual SISOM 44M 60H 80H IA en 30 79 8 Commissioning SMA Solar Technology AG 8 3 4 Setting Time Dependent One Level Load Shedding The time dependent load shedding divides the day into two intervals see Section 9 3 Setting Time Dependent Functions page 92 You set the SOC thresholds that apply for each interval For example you can set that no loads are to be disconnected from the utility grid during the night where possible Significance of the SOC thresholds When the state of charge of the battery reaches the lower SOC threshold the multifunction relay opens the connected load shedding contactor The load shedding contactor disconnects the loads from the utility grid When the state of charge of the battery reaches the upper SOC threshold during recharging the multifunction relay closes the connected load shedding contactor The load shedding contactor connects the loads to the utility grid Example from 10 00 p m to 6 00 a m the load shedding contactor is not to disconnect the loads from the utility grid where possible SOC 80 AO 30 Oh 6 K oR t Figure 24 Profile of the SOC thresholds for controlling the load shedding contactor and the start times for the intervals The start time for the first interval is set to 6 00 a m The lower SOC threshold is set to 40 and the upper SOC threshold is set to 80 in this time interval The start time for the second interval is set to 10 00 p m The lower SOC threshold is
93. location in the cable feed through plate with a sharp object 2 Strip the cable insulation 3 For stranded wires press the bootlace ferrules onto the insulated conductors 4 Lead the conductors through the hole in the cable feed through plate into the Sunny Island 5 Connect the insulated conductors to the 4 pole terminal torque 0 5 Nm to 0 6 Nm 56 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 5 7 Connecting ExtVtg Always connect the cable to the ExtVtg connection as follows Additionally required material not included in the scope of delivery CO Suitable bootlace ferrules if using stranded wire Cable requirements L Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 On the Sunny Island attach the M20 cable gland to the PE ExtVtg enclosure opening with the counter nut torque 5 Nm Strip the cable insulation For stranded wires press the bootlace ferrules onto the insulated conductors Lead the cable through the cable gland into the Sunny Island Om KR O N Connect the insulated conductors to terminal ExtVtg using the 2 pole terminal torque 0 5 Nm to 0 6 Nm for circuitry overview see the Quick Reference Guide SMA Flexible Storage System e Connect the line conductor to ter
94. lowed to fluctuate When the Sunny Island switches to the generator the stand alone grid will also fluctuate within this range A breach of the set voltage thresholds leads to disconnection of the line conductor from the stand alone grid or the generator not being switched on Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 01 GNVtgMin and set to the minimum generator voltage 3 Select the parameter 234 02 GNVtgMax and set to the maximum generator voltage 8 4 1 3 Changing the Frequency Thresholds of the Generator Voltage x The frequency thresholds determine the range within which the frequency of the generator voltage is allowed A to fluctuate When the Sunny Island switches to the generator the stand alone grid will also fluctuate within this range A breach of the set frequency thresholds leads to disconnection of the line conductor from the stand alone grid or to the generator not being switched on Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 234 04 GnFrqNom and set to the rated frequency of the generator voltage 3 Select the parameter 234 05 GnFrqMin and set to the minimum frequency of the generator voltage 4 Select the parameter 234 06 GnFrqMax and set to the maximum frequency of the generator voltage Installation Manual SI3OM 44M 60H 80H
95. m If the cell voltage differs by more than 241 08 ExtPwrDerDItVtg from the setpoint of the cell voltage the multifunction relay is deactivated The setpoint of the cell voltage depends on the charging process during the constant voltage phase Charging process Parameter Default value Fast charge 222 07 ChrgVtgBoost 2 40 V Full charge 222 08 ChrgVigFul 2 45 V Equalization charge 222 09 ChrgVtgEqu 2 45 V To control the utilization of excess energy set the multifunction relay as follows Procedure 1 Switch to installer mode on the Sunny Remote Control see Section 8 4 2 Select the parameter 241 07 ExtPwrDerMinTm and set it to the minimum time that the multifunction relay remains activated 3 Select the parameter 241 08 ExtPwrDerDItVtg and set it to the voltage difference relative to the setpoint of the cell voltage during the constant voltage phase i Recording of the measured values of the cell voltage reacts to changes with time lag The Sunny Island calculates the cell voltage from the measured battery voltage The Sunny Island calculates an average from the measured values of the battery voltage As a result of the calculation of an average the cell voltage that is recorded reacts to changes with a time lag 4 Ensure that the multifunction relay used for control is set to ExtPwrDer see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 82 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar
96. me and end time If the SOC drops below the threshold for level 2 the Sunny Island switches to standby between the start time and end time The Sunny Island attempts to charge the battery in the remaining time Requirement C In a cluster the Sunny Remote Control must be connected to the master Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 To change battery protection mode 1 set the desired times and SOC thresholds e Select the parameter 223 01 BatProlTmStr and set to the desired start time e Select the parameter 223 02 BatProlTmStp and set to the desired end time e Select the parameter 223 05 BatProl Soc and set to the desired SOC threshold 3 To change battery protection mode 2 set the desired times and SOC thresholds e Select the parameter 223 03 BatPro2TmStr and set to the desired start time e Select the parameter 223 04 BatPro2TmStp and set to the desired end time e Select the parameter 223 06 BatPro2Soc and set to the desired SOC threshold 4 To change battery protection mode 3 select the parameter 223 07 BatPro3Soc and set to the desired SOC threshold 8 2 6 Configuring the Resistance of the Battery Cable You can optimize the battery management if you set the resistance of the battery cable in expert mode
97. minal ExtVtg L e Connect the neutral conductor to terminal ExtVtg N 6 Tighten the swivel nut of the cable gland torque 2 6 Nm Installation Manual SISOM 44M 60H 80H IA en 30 57 7 Electrical Connection SMA Solar Technology AG 7 6 Checking the Wiring Ensure that you carry out all tests relevant to the system and rectify all detected problems Tip Tests can be documented directly in the tables Cross out all tests not applicable Requirement CO All Sunny Island inverters must be voltage free see the Sunny Island inverter operating manual Procedure Checking the grounding Test point Test criterion OK Enclosure opening grounding conductor Enclosure opening is sealed with a filler plug or M20 cable gland O ExtVtg The cable diameter of the cable must be 7 mm to 14 mm for an E M20 cable gland Conductor cross section of the grounding If one grounding conductor is connected the conductor E conductor at the AC1 and AC2 cross section must be at least 10 mm If two grounding conductors connections are connected the cross section of each conductor must be at least 4 mm Grounding conductor connection to The grounding conductor must be grounded e g by connectionto O ground a grounding busbar or a foundation ground electrode With a TN system neutral conductor and Ensure by measuring that there is a conductive connection between O grounding conductor connection the neutral conductor and the grounding con
98. minal Relay NO see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 Installation Manual SISOM 44M 60H 80H IA en 30 43 7 Electrical Connection SMA Solar Technology AG 3 Connect the insulated conductor for coil connection A2 to terminal BatVtgOut see Section 7 5 6 Connecting BatVtgOut DigIn BatTMP and BatCur page 56 4 Connect terminal BatVtgOut to terminal Relay1 C Use the same conductor cross section as that of the cable for the load shedding contactor 5 Go to Section 8 1 5 page 66 and enter the following values in the table for configuration 1 Value Explanation AutoLodExt Setting for one level load shedding When the Sunny Island switches to an external energy source load shedding is stopped and the loads are supplied by the external energy source The battery is only charged with the excess energy AutoLod1Soc Setting for one level load shedding or the first level of two level load shedding Load shedding is only stopped when the battery has been sufficiently charged AutoLod2Soc Setting for the second level of two level load shedding Load shedding is only stopped when the battery has been sufficiently charged MccAutolod Setting for additional one level load shedding in a multicluster system Load shedding is only stopped when the batteries of the extension cluster have been sufficiently charged 6 Repeat steps 1 to 5 for two level load shedding Connect the second load shedding contactor to an unu
99. minallug M8 Terminallug M8 Terminal lug M8 20 mm to 20 mm to 20 mm to 20 mm to 25 mm wide 25 mm wide 25 mm wide 25 mm wide Permitted conductor cross section 50 mm to 50 mm to 50 mm to 50 mm to 95 mm2 95 mm2 95 mm2 95 mm2 Maximum connectable conductor 95 mm2 95 mm2 95 mm2 95 mm2 cross section Cable diameter 14mmto25mm 14mmto25mm 14mmto25mm 14mm to 25 mm Torque 12 Nm 12 Nm 12 Nm 12 Nm In the event of a cross section of 95 mm observe the maximum cable diameter 10 4 Efficiency Sunny Island Sunny Island Sunny Island Sunny Island 3 0M 4 4M 6 0H 8 0H Maximum efficiency 95 3 95 3 95 8 95 8 European weighted efficiency 94 0 94 0 94 3 94 1 96 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 10 5 Sunny Island 3 0M Efficiency Profile Efficency Figure 28 Characteristic efficiency curve 0 2 48VDC Vee 42 VDC Veer 54 V DC 0 4 0 6 Output power Rated power 10 6 Sunny Island 4 4M Efficiency Profile Efficency Figure 29 Characteristic efficiency curve Installation Manual 0 2 V 48VDC Veer 42 V DC Veer 54 V DC 0 4 0 6 10 Technical Data 0 8 1 0 Output power Rated power SI3OM 44M 60H 80H IA en 30 97 10 Technical Data 10 7 Sunny Island 6 0H Efficiency Profile Efficency Vee 42 VDC 48VDC V 54VDC 0 4 0 6 Output power
100. mmunication products are connected to an electricity supply The communication buses are connected to the first and last device in the bus Test criterion All system devices are correctly connected see the manuals for the devices Ensure by measuring that all system devices are connected with the same ground potential The stand alone grid or the Multicluster Box is connected to the AC1 Loads SunnyBoys terminals The generator is connected to connection AC2 Gen Grid The neutral conductor is connected to the terminal AC2 Gen Grid N 7 7 Sealing and Closing the Sunny Island A B Figure 19 Position of the cable glands and the cable feed through plate Position Designation A Cable glands B Cable feed through plate Installation Manual SI3OM 44M 60H 80H IA en 30 OK LJ OK 6 7 Electrical Connection SMA Solar Technology AG Procedure 1 Protect the interior of the Sunny Island from moisture e Make sure that the cable glands A completely seal the enclosure openings e Seal all inserted cables at the cable entry plate B with the putty included in the delivery see documentation of the putty manufacturer 2 Use one co
101. mote Control see the Sunny Island inverter operating manual 3 Select the parameter 270 01 Auth Code and set the SMA Grid Guard code M Safety relevant parameters can now be changed 9 2 Determining the Battery Capacity Manufacturers state the battery capacity depending on the discharge time In the configuration of the off grid system and in the QCG you always enter the battery capacity for a 10 hour electric discharge C10 Procedure e Determine the battery capacity C10 specified by the battery manufacturer MM You could determine the battery capacity C10 X You could not determine the battery capacity C10 e Estimate the battery capacity C10 from other discharge times This will provide a value that is probably sufficient for commissioning Discharging time Estimation 120 h C120 ClO og 100 h C100 COS 6c 20 h C20 C10 62 oa 10 h C10 C10 C10 5 h C5 C10 A ae 1 h C1 ee Contact the battery manufacturer request the C10 battery capacity and set the correct battery capacity in the QCG as soon as possible To do this proceed as if you had replaced the battery for battery replacement see the Sunny Island inverter operating manual 9 3 Setting Time Dependent Functions Time dependent functions such as time dependent load shedding split the day into two intervals You specify the intervals using two points in time The first interval starts with point in time 1 and ends with point in time 2 The second in
102. n Manual SISOM 44M 60H 80H IA en 30 49 7 Electrical Connection SMA Solar Technology AG 7 5 Connecting the Cables 7 5 1 Connecting the DC Power Cable Additionally required material not included in the scope of delivery CL Ethanol CI 2 terminal lugs M8 20 mm to 25 mm wide Cable requirements O Conductor cross section 50 mm2 to 95 mm2 O Cable diameter 14 mm to 25 mm Cable diameter when using a BatFuse 14 mm to 21 mm A WARNING Danger to life due to incompatible lithium ion battery An incompatible lithium ion battery can lead to a fire or an explosion With incompatible lithium ion batteries it is not ensured that the battery management will protect the battery e Ensure that the lithium ion batteries are approved for use with the Sunny Island The list of lithium ion batteries approved for the Sunny Island is updated regularly see the Technical Information List of Approved Lithium lon Batteries at www SMA Solar com e If no lithium ion batteries approved for the Sunny Island can be used use lead acid batteries Procedure 1 Ensure that the load break switch of the BatFuse is open and secured against reconnection 2 Loosen all screws on the enclosure lid and remove the enclosure lid Retain the screws and conical spring washers for later use 3 Clean the contact surfaces of the DC and DC connections with ethanol for example This reduces the transition resistance on the contact surfaces A low transitio
103. n resistance increases the system stability and minimizes the risk of damage to the Sunny Island 4 Strip the DC cable and mount a terminal lug 5 Attach two M32 cable glands with counter nuts to the DC and G A DC enclosure openings torque 12 Nm 6 Lead the DC cable through the DC cable gland into the Sunny Island 50 S1I30M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 NOTICE Damage to Sunny Island inverter due to reverse polarity or incorrect terminal lug selection If the DC cables are swapped high currents will flow after the load break switch has closed and these can damage the Sunny Island e Route the DC cable on the side of the protective cover marked with a symbol e Use an Allen key AF 5 to fasten the DC cable to the DC connection with an M8x20 screw torque 12 Nm Be sure to adhere to the following screw assembly screw head spring washer fender washer terminal lug DC connection M The entire contact surface of the fender washer is in contact with the terminal lug 8 Strip the insulation off the DC cable and mount a terminal lug 9 Lead the DC cable through the DC cable gland into the Sunny Island i Fy 10 Route the DC cable on the side of the protective cover marked with a symbol Installation Manual SIS3OM 44M 60H 80H IA en 30 51 SMA Solar Technology AG 7 Electric
104. n wats matt ee ee Gh ental to ee anew acta At 37 7 4 8 Connecting the Battery Temperature Sensor 0 eee nee teen nent n ees 39 7 4 9 Connecting the Battery Current Sensor in the Off Grid System 0 0 ccc eens 40 7 4 10 Connecting the Control Cable for Autostart Generators nunna cence n eens Al 7 4 11 Connecting a Signal Generator for Generators Without Autostart Function 0000 cece eee eee A2 7 4 12 Connecting Load Shedding Contactors 00 0 eee een eee en ene teen eens 43 7 4 13 Connecting the Time Control for External Processes 0 ence nen ene eens 44 7 4 14 Connecting Message Devices for Operating States and Warning Messages 00 0000 nananana 45 74 15 Connecting the Battery Room Gl rrsivosseareksssrecias nino ke e i PAA en weeks eo hee TE EER 46 7 4 16 Connecting the Electrolyte Pump for the Battery 0 0 eee erent nee nes 47 7 4 17 Connecting the Control Cable for the Use of Excess Energy in an Off Grid System 0 0005 48 7 4 18 Connecting the Signal Cable of the External Generator Request 2 0 cc ccc nes 49 La Connecting ihe doles nsere eie ae ee na hes een ia E pat renee ceed SSA 50 7 5 1 Connecting the DC Power Cable i cic 463d ied ath tet ety BOd hare Goa ae beg aaraa 50 7 5 2 Connecting the AC Power Cable 4 5 i alo hs Lei aaa eda eed lb eho ne oa aa Siete 52 Z 5 3 Connecting the Grounding Conductor sn 0vs4 ses eeelonatwntiwamceees R E TAR E 53 7 3 A C onmnecing ihe Daid COD
105. nd frequency of the utility grid are within the range for connection e A Sunny Island displays an error message of level 2 or higher Only the error messages within a cluster are evaluated here i Different control logic for error messages of level 2 or higher e When an error message of level 2 is pending the multifunction relay is deactivated e When no error message is pending the multifunction relay is activated This ensures that the error message will also be displayed in the case of automatic shutdown e The Sunny Island displays a warning Only the warnings within a cluster are evaluated here e The Sunny Island is in operation in the single system e The respective cluster is in operation in a cluster system e The Sunny Island is in derating in a single system e The respective cluster is in derating in a cluster system Requirements L The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire L Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 E AELOC Danger to life from electric shock due to incorrect insulation e Connect the control cable on the Sunny Island to either multifunction relay Relay1 or Relay2 see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 Use the C and NO terminals 2 Go to Section 8 1 5 page 66 and enter the following values in the
106. ng contactor for the first level of load shedding The load shedding contactor connects those loads which were disconnected for the first level to the utility grid All loads are connected to the utility grid Requirement C In a cluster the Sunny Remote Control must be connected to the master Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Setting the first level of load shedding e Select the parameter 242 01 Lod1SocTm1 Str and set it to the lower SOC threshold e Select the parameter 242 02 Lod1SocTm1 Stp and set it to the upper SOC threshold e Set the parameters 242 05 Lod1Tm1 Str and 242 06 Lod1Tm2Str to the same value e g both to 000000 This switches off time dependent load shedding e Ensure that the parameter of the multifunction relay is set to AutoLod1 Soc see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 3 Setting the second level of load shedding e Select the parameter 242 07 Lod2SocTm1 Str and set it to the lower SOC threshold e Select the parameter 242 08 Lod2SocTm1 Stp and set it to the upper SOC threshold e Set the parameters 242 11 Lod2Tm1 Str and 242 12 Lod2Tm2Str to the same value e g to 000000 This switches off time dependent load shedding e Ensure that the parameter of the multifunction relay is set to AutoLod2Soc see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 Insta
107. nical spring washer with each screw Ensure that the grooved side of the conical spring washer points to the screw SA head Tip The scope of delivery of the Sunny Island inverter includes one additional replacement screw with a conical spring asm washer 3 Screw on the Sunny Island enclosure lid in sequence 1 to 6 with an Allen key AF 5 torque 6 Nm The teeth of the conical spring washer press into the enclosure lid This ensures that the enclosure lid is grounded 7 8 Inserting the Fuse Links in the Fuse Switch Disconnector BatFuse 1 Ensure that the NH1 fuse link for the BatFuse is correct Sunny Island Fuse link SI3 0M 1 1 80 A SI4 4M 1 1 100 A SI6 0H 1 1 160 A S18 0H 1 1 200 A 2 Insert the fuse link and close the BatFuse see BatFuse documentation 62 SI3O0M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning 8 Commissioning 8 1 Basic Configuration 8 1 1 Starting the Quick Configuration Guide With the Quick Configuration Guide QCG you can configure the settings required for operation Step by step the QCG requests the required settings for the system Parameter setting for a cluster takes place centrally at the master All slaves adopt the configuration automatically i Configuration of the system using the QCG The Sunny Island which is connected to a Sunny Remote Control when starting to configure a new system automatically becomes the master e During c
108. ning 8 3 3 Setting Two Level Load Shedding Two multifunction relays control two load shedding contactors depending on the state of charge of the battery Significance of the SOC thresholds Two lower and two upper SOC thresholds each are available for controlling the load shedding contactors The load shedding contactors disconnect the loads from the utility grid if the states of charge are as follows e When the state of charge of the battery reaches the first lower SOC threshold the multifunction relay opens the connected load shedding contactor for the first level of load shedding The load shedding contactor disconnects those loads from the utility grid that are to be disconnected for the first level e When the state of charge of the battery reaches the second lower SOC threshold the multifunction relay opens the connected load shedding contactor for the second level of load shedding The load shedding contactor disconnects the remaining loads from the utility grid e When the state of charge of the battery reaches the second upper SOC threshold during recharging the multifunction relay closes the connected load shedding contactor for the second level of load shedding The load shedding contactor connects those loads which were disconnected for the second level to the utility grid e When the state of charge of the battery reaches the first upper SOC threshold during recharging the multifunction relay closes the connected load sheddi
109. nny Island enclosure using a conductor with the calculated cross section as follows e Strip the grounding conductor e Place the clamping bracket over the conductor Position the conductor on the left e Fasten the clamping bracket with the hexagon socket screw M6x16 and a conical spring washer AF 5 torque 4 Nm to 5 7 Nm The teeth of the conical spring washer must face the clamping bracket 26 SI3O0M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 Connecting the Devices 7 4 1 Connecting the Fuse Switch Disconnector BatFuse to the Sunny Island i Cables for DC connection Long cables and insufficient conductor cross sections reduce the efficiency of the system and the overload capacity of the Sunny Island inverter The maximum cable length from the battery to the Sunny Island via the fuse switch disconnector is 10 m The recommended minimum conductor cross section is dependent upon the battery voltage power and cable length Sunny Island Cable length Conductor Cable diameter Terminal lug cross section SI 8 0H lt 5m 70 mm 14 mm to 21 mm M8 20 mm to 25 mm wide gt 5 m 95 mm 14 mm to 21 mm M8 20 mm to 25 mm wide SI 6 0H lt 5m 50 mm 14 mm to 21 mm M8 20 mm to 25 mm wide gt 5 m 70 mm2 14 mm to 21 mm M8 20 mm to 25 mm wide S 4 4M lt 5m 50 mm 14 mm to 21 mm M8 20 mm to 25 mm wide gt 5 m 70 mm2 14 mm to 21 mm M8 20 mm to 25 mm wide SI 3 0M lt 5m 50 mm 1
110. omSmaOut pin connector on the master of the main cluster e Plug the gray data cable into the ComSmaOut pin connector on the master of the main cluster e Plug the gray data cable into the pin connector ComSmatIn on the master of the extension cluster 1 e Connect the other extension clusters with each other as described 6 Leave the terminator plugged into the unused ComSmaOut pin connector This closes the communication bus 7 4 8 Connecting the Battery Temperature Sensor With lead acid batteries the battery management of the Sunny Island inverter must record the temperature of the connected battery i Battery temperature sensor in a cluster Only the master measures the battery temperature in a cluster Connect the battery temperature sensor only to the master NOTICE Damage to the battery due to excessive charging voltage Due to incorrect temperature measurements the Sunny Island charges the battery with an incorrect charging voltage e Connect only the battery temperature sensor supplied e Attach the battery temperature sensor in the centre of the battery in the upper third of the battery cell M The battery temperature sensor measures the warmest point of the battery bank Procedure e On the Sunny Island connect both insulated conductors of the Se Gon sensor to the BatTmp terminal see Section 7 5 6 Connecting Te BatVtgOut Digln BatTMP and BatCur page 56 In this case th
111. on Test point The connection cables With a three phase off grid system allocation of the line conductors Grounding SMA Solar Technology AG Test criterion OK The cables are sufficiently protected by circuit breakers E Trip capable circuit breakers are installed and additional type A oO residual current devices have been installed Maximum trip capable circuit breakers e SI3 OM 1 1 Trip characteristic B6 e S14 4M 1 1 Trip characteristic B6 e SI6 OH 1 1 Trip characteristic B16 or C6 e S18 0H 1 1 Trip characteristic B16 or C6 The allocation of the Sunny Island inverters to the line conductorsof O the stand alone grid or the Multicluster Box results in a right hand rotating magnetic field The master must be assigned to L1 slave 1 must be assigned to L2 slave 2 must be assigned to L3 Test criterion OK The conductor cross section is sufficient for the maximum generator C current The cables are sufficiently protected by circuit breakers E The allocation of the Sunny Island inverters to the line conductorsof O the generator results in a righthand rotating magnetic field The master must be assigned to L1 slave 1 must be assigned to L2 slave 2 must be assigned to L3 The exposed conductive part of the generator is grounded O Checking the control and measuring cables Test point Battery temperature sensor if installed If installed the control and measuring cables of the Multicluster Box If inst
112. on from the cable and press bootlace ferrules onto the insulated conductors 3 Lead the cable through the hole in the cable feed through plate into the Sunny Island Installation Manual SIS3OM 44M 60H 80H IA en 30 55 7 Electrical Connection SMA Solar Technology AG 4 A WARNING Danger to life from electric shock due to incorrect insulation High voltage can be present in the control cable Faulty insulation can result in a conductive connection with other cables or components Live components can be touched due to this connection Touching can result in death or serious injury due to electric shock e Cut the silicon tube to the length of the cable in the Sunny Island e Pull the silicone tube over the cable M The cable is double insulated e Lead the cable into the Sunny Island making sure that it does not touch any data cables 5 Connect the insulated conductors to the Relay or Relay2 terminals using the 3 pole terminal torque 0 5 Nm to 0 6 Nm Connection Explanation NC Closed when idle C Change over contact NO Open when idle 7 5 6 Connecting BatVtgOut Digin BatTMP and BatCur Always connect the cables to connections BatVtgOut DigIn BatTMP and BatCur as follows Additionally required material not included in the scope of delivery CO Suitable bootlace ferrules if using stranded wire Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 Break through a suitable
113. onfiguration only the master may be connected to a Sunny Remote Control e For a multicluster system each cluster must be configured individually at the master Requirements CL All circuit breakers in the AC distribution board must be open CO All Sunny Island inverters must be closed LI All Sunny Island inverters must be switched off Procedure 1 Quickly close the load break switch of the BatFuse and close the BatFuse see BatFuse installation manual 2 Start the Sunny Island e In single systems press the activation button on the Sunny Island e In a cluster press and hold down the activation button on the master until an acoustic signal sounds As a result all Sunny Island inverters in the cluster are switched on 3 When the Sunny Remote Control displays lt Init System gt press and hold the button on the Sunny Remote Control for operation of the Sunny Remote Control inverter see the Sunny Island inverter operating manual M An acoustic signal sounds three times and the Select ophion Sunny Remote Control displays the QCG AALIHI Coolon nooo J X The Sunny Remote Control does not display the QCG You have either pressed the button too late or not long enough e Press the off button e Repeat steps 2 and 3 Installation Manual SI3OM 44M 60H 80H IA en 30 63 8 Commissioning SMA Solar Technology AG 8 1 2 Performing Basic Configuration of the Sunny Island Requirement L The Sunny Remote Control must b
114. oper transport and mounting can result in the Sunny Island falling Falling may lead to bruising and broken bones e Keep in mind the weight of the Sunny Island inverter see Section 10 Technical Data page 94 e With the SI3 0M 11 and SI4 4M 11 the Sunny Island should a Coo x be mounted to the wall mounting bracket For this use the side ia ss recess grips Keep the Sunny Island in a horizontal position i during transport e With the SI6 0H 11 and SI8 0H 11 the Sunny Island should be mounted to the wall mounting bracket For this use the side recess grips or a steel rod diameter maximum 30 mm Keep the Sunny Island in a horizontal position during transport 22 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 6 Mounting 7 Use an Allen key AF 5 to attach the Sunny Island to the wall mounting bracket on both sides with the M6x10 screws provided torque 4 Nm to 5 7 Nm This will prevent the Sunny Island from being lifted off the bracket 8 Seal off the recess grips with the ventilation grids e Place the ventilation grid marked links left on the left recess grip e Place the ventilation grid marked rechts right on the right recess grip ao lt n 9 In order to protect the Sunny Island against theft attach the bottom side to the wall with two security screws 10 Ensure
115. or configuration 42 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection h IN 7 4 12 Connecting Load Shedding Contactors v7 Load shedding prevents the battery deep discharge and controls the power output to the loads Load shedding provides the option of disconnecting specific loads from the system Load shedding is necessary for an off grid system that is exclusively supplied with PV energy or wind energy The Sunny Island controls up to two load shedding contactors depending on the state of charge of the battery You can install two types of load shedding One level load shedding If the battery state of charge limit has been reached one load shedding contactor disconnects all loads at the same time Depending on the configuration the load shedding contactor closes when the battery has been sufficiently charged or when the stand alone grid has been switched to an external energy source e Two level load shedding In two level load shedding there are two thresholds for the state of charge of the battery in order to control two load shedding contactors When the first threshold for the state of charge of the battery is reached the first load shedding contactor disconnects a group of loads When the second threshold for the state of charge of the battery is reached the second load shedding contactor disconnects the remaining loads i Load shedding in a multicluster system On
116. or from the stand alone grid The slave switches the stand alone grid to the generator again if the faulty line conductor is in the valid range Procedure 1 Switch to expert mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 In order to change the maximum number of failed attempts e Select the parameter 235 01 GnAutoEna and set it to Enable e Select the parameter 235 02 GnAutoStr and set to the desired number of start attempts 3 In order to change the stop time of the generator after the maximum number of start attempts has been exceeded select the parameter 234 11 GnErrStpTm and set to the desired stop time 8 5 Setting the Time Control The time control controls up to two multifunction relays according to the set times Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 To set timer 1 set the start date start time duration and repetition cycle e Select the parameter 243 01 RlyTmr1 StrDt and set it to the desired start date e Select the parameter 243 02 RlyTmr1 StrTm and set it to the desired start time Select the parameter 243 03 RlyTmr1 Dur and set it to the desired duration e Select the parameter 243 04 RlyTmr1Cyc and set it to the desired repetition cycle e Ensure that the multifunction relay used for control is set to Tm1 see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 Installation Manu
117. ors to the terminals BatCur and BatCur Ensure that the cable is correctly connected see Section 7 5 6 Connecting BatVtgOut Digln BatTMP and BatCur page 56 d 095 i 7 4 10 Connecting the Control Cable for Autostart Generators Ta Autostart generators are started and stopped with a contact i Generator control in a cluster Slaves control the generator less reliably than masters do e Connect the generator control preferably to the master e If the off grid system is a multicluster system always connect the generator control to the master of the main cluster EXTERNAL SUNNY ISLAND GENERATOR Figure 15 Connection of the generator control to the Sunny Island Requirements L The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 4 WARNING Danger to life from electric shock due to incorrect insulation e Connect the control cable on the Sunny Island to either multifunction relay Relay1 or Relay2 see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 Use the C and NO terminals 2 Go to Section 8 1 5 page 66 and enter AutoGn in the table for configuration Installation Manual SISOM 44M 60H 80H IA en 30 4 7 Electrical Connection S
118. ory system and skin and it can be toxic This may result in blindness and serious chemical burns e Protect the battery enclosure against destruction Do not open or deform the battery Whenever working on the battery wear suitable personal protective equipment such as rubber gloves apron rubber boots and goggles Rinse acid splashes thoroughly with clear water and consult a doctor Install operate maintain and dispose of the battery according to the manufacturer s specifications Risk of injury due to short circuit currents Short circuit currents in the battery can cause heat build up and electric arcs Burns or eye injuries due to flashes may result e Remove watches rings and other metal objects e Use insulated tools e Do not place tools or metal parts on the battery Installation Manual SIS3OM 44M 60H 80H IA en 30 1 2 Safety SMA Solar Technology AG A CAUTION Risk of burns due to hot battery components Improper battery connection may result in excessively high transition resistances Excessive transition resistances give rise to localized heat build up Heat build up can cause burns e Ensure that all pole connectors are connected with the connecting torque specified by the battery manufacturer e Ensure that all DC cables are connected with the connecting torque specified by the battery manufacturer NOTICE Permanent damage to the battery due to improper handling Improper storage transport se
119. parameter 262 05 MinSlfCsmpSOC is used and the BatRes range is increased accordingly 262 04 PVResSOC Range for maintaining the state of charge of the battery The range size is consistent year round 262 02 BatResSOC Range for protection against deep discharge This range can only be reached when the utility grid fails The value of parameter 262 02 BatResSOC applies to the longest day of the year with seasonal adjustment see Section 8 2 4 1 page 69 If seasonal adjustment is deactivated the BatRes range is increased accordingly 262 02 ProtResSOC Range for protection during deep discharge This range can only be reached when the utility grid fails The following ranges result from the parameter default values Range Lead acid battery Shortest day Longest day MinSlfCsmp 65 to 100 45 to 100 PVRes 60 to 65 40 to 45 BatRes 10 to 60 10 to 40 ProtRes O to 10 O to 10 December 21 northern hemisphere or June 21 southern hemisphere June 21 northern hemisphere or December 21 southern hemisphere Installation Manual 8 Commissioning Behavior of the Sunny Island inverter The Sunny Island uses the battery for increased self consumption Excess PV energy is used for conserving the battery charge If no excess PV energy is available the Sunny Island switches to energy saving mode When the state of charge reaches the BatRes range limit the Sunny Island charges the battery up to half
120. r operating manual You will require the information on the type label to use the product safely and when seeking customer support from the SMA Service Line 5 2 Scope of Functions of Device Types SI3 0M 11 and SI4 4M 11 The following functional restrictions apply for device types SI3 0M 11 and SI4 4M 1 1 e All Sunny Island inverters in a cluster must be of the same device type e Device types SI3 0M 11 and SI4 4M 11 do not support all off grid system variants Single phase systems can include a maximum of one Sunny Island SI3 0M 11 or SI4 4M 1 1 Three phase systems can include a maximum of three Sunny Island SI3 0M 11 or S14 4M 1 1 Only device types SI6 0H 11 and SI8 0H 11 are suitable for single phase single cluster systems and three phase multicluster systems see the Quick Reference Guide Off Grid Systems 16 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 5 Product Description 5 3 Multifunction Relay Using two multifunction relays each Sunny Island can control various functions and can display operating states and warning messages In battery backup systems master multifunction relays are set permanently to control the contactors within the automatic transfer switch Possible function or output Controlling generators Control of the tie switch and of the contactors for grounding Control of load shedding contactors Time control for external processes Display of operating states
121. ral elements that are to be Select 600 Direct Access gt Select selected Number 1 6 Nomenclature Complete designation Designation in this document Off grid system battery backup system system for System increased self consumption Sunny Boy Sunny Mini Central Sunny Tripower PV inverters Menus are presented as follows menu number hash and menu name e g 150 Compact Meters Parameters are presented as follows menu number period parameter number and parameter name e g 150 01 GdRmgIm The term parameter includes parameters with configurable values as well as parameters for displaying values CO SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 2 Safety 2 Safety 2 1 Intended Use The Sunny Island is a battery inverter which controls the electrical energy balance in an off grid system in a battery backup system or in a system for increased self consumption In a battery backup system you can also use the Sunny Island for increased self consumption The Sunny Island is suitable for use indoors and in weather protected outdoor areas The grid configuration of the generator or the utility grid must be a TN or TT system Cables with copper wires must be used for the installation Use this product only in accordance with the information provided in the enclosed documentation and with the locally applicable standards and directives Any other application may cause personal injury or property damage
122. ran dae a Oeaeae ad aaee ba Pherae 86 8 4 4 1 Changing the Automatic Generator Operation 0 0 0 cette ene t eens 86 8 4 4 2 Changing a State Of Charge Dependent Generator Request 0 0 ccc cece nce tenes 86 8 4 4 3 Setting a Time Dependent Generator Request 0 ete eet teen eens 86 8 4 4 4 Configuring the Load Dependent Generator Request 0 0 cece tenet nee eens 87 8 4 4 5 Time Controlled Generator Requesting wiz ots avin tb ite ere es oo oe Len eae Sod Vin ener onesie 88 8 4 4 6 Changing the Generator Request via the Charging Process of the Battery 00 ccc eee e eee eee 88 8 4 4 7 Setting an External Generator Request n nes hore el Sed on Ser eee adn ie Meea gh aire hers kaw 89 8 4 5 Configuring the Procedure in the Event of a Generator False Start 0 0 0 0 0c ccc cece eee 89 83 Seling ihe lime COMIGOl use sa a 0 iperen wana fate wae E an adel deen cate ole dese EEA 89 8 6 Changing Thresholds for Systems for Increased Self Consumption 00 00 cece eee e ene ees 90 8 7 Changing the Automatic Frequency Synchronization in Off Grid Systems 00 000 eee eens 90 8 8 Completing Commissioning Ass 5 ive execs ain ae Sek nes ode ee hes ee Bees eed eee 9 9 Supplementary Information 0 ccc cece cee cece eee eee eee ee ee eeeeeee 92 9 1 Entering the SMA Grid Guard Code ces acoe sesh ne wwedal ous wads Oe eR a ae Ge eee 92 9 2 Determining the Battery Capacity 0 ne ene e en
123. reshold for the second level of load shedding e Select the parameter 242 10 Lod2SocTm2Stp and set it to the upper SOC threshold for the second level of load shedding 6 Ensure that the multifunction relay used for controlling the first level of load shedding is set to AutoLod1Soc see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 7 Ensure that the multifunction relay used for controlling the second level of load shedding is set to AutoLod2Soc Installation Manual SISOM 44M 60H 80H IA en 30 8 8 Commissioning SMA Solar Technology AG 8 3 6 Setting Utilization of Excess Energy in Off Grid Systems Vy Cell voltage m Time of activation Time of deactivation Target value D of the cell voltage pee es ee a bee Sh eg in the constant voltage phase 59 amp gt 8 438 gt Time Minimum time 241 07 ExtPwrDerMinTm Figure 25 Switching on time and switching off time for utilization of excess energy during constant voltage phase The Sunny Island controls the utilization of excess energy during the constant voltage phase depending on the cell voltage of the battery During the constant voltage phase the battery is charged with a constant charging voltage When the setpoint of the cell voltage in the constant voltage phase is reached the multifunction relay is activated The multifunction relay remains in this position for the minimum time 241 07 ExtPwrDerMinT
124. rs to charge the battery If no energy is available to charge the battery the Sunny Island remains on standby This means that for example in stand alone grids with PV inverters you can specify that the Sunny Island does not start up at night preventing it from consuming energy from the battery Installation Manual SIS3OM 44M 60H 80H IA en 30 75 8 Commissioning SMA Solar Technology AG e Level 3 If the SOC drops below the threshold for level 3 the Sunny Island switches itself off This protects the battery against deep discharge and severe damage To charge the battery again the Sunny Island must be switched on and started manually At all three levels the Sunny Island will only switch to standby mode or switch itself off if no charging current has flowed in the battery for at least five minutes Recharging the battery with an external energy source In levels 1 and 2 of battery protection mode you can charge the battery at any time with an external energy source If a voltage is present on connection AC2 the Sunny Island exits standby mode If the Sunny Island has switched to level 3 of battery protection mode by itself you must charge the battery in emergency charging mode see the Sunny Island inverter operating manual Time settings The start and end time can be configured for battery protection mode levels 1 and 2 If the SOC drops below the threshold for level 1 the Sunny Island switches to standby between the start ti
125. rters the clearances between the Sunny Island units should be significantly greater than the minimum clearances e Ensure sufficient fresh air supply Installation Manual 20 SIS3OM 44M 60H 80H IA en 30 SMA Solar Technology AG 6 Mounting 6 2 Mounting the Sunny Island A WARNING Danger to life due to fire or explosion Care taken during design does not preclude the possibility of a fire developing in electrical devices Contact with flammable materials allows the fire to spread This can result in death or serious injury Do not mount the Sunny Island on flammable construction materials Do not mount the Sunny Island near highly flammable materials Do not mount the Sunny Island in potentially explosive atmospheres Ensure that the battery room is sufficiently ventilated and that all other requirements for the installation location of the battery are complied with see battery manufacturer documentation This will prevent the build up of explosive and dangerous gases E i A a A 5 _ 2 a ee Toes a Hye i a a A 9 11mm 87 3 mm 130mm 130mm 87 3 mm ml a z E N O Ww 25 mm Figure 7 Dimensions of the wall mounting bracket and dimensions of the drill holes for the optional anti theft device on the Sunny Island inverter enclosure Installation Manual SIS3OM 44M 60H 80H IA en 30 21 6 Mounting SMA Solar Technology AG i Sunny Island with order
126. rtest day of the year 72 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG e Range for the battery backup system function BURes 8 Commissioning You specify the percentage of the battery capacity that is to be used for the battery backup system function on the longest day The longer the days become the more the SlfCsmp range automatically increases and the BURes range decreases The range for increased self consumption reaches its maximum on the longest day SlfCsmp g 100 262 04 PVResSOC 262 03 BUResSOC 262 02 BatResSOC 262 01 ProtResSOC This results in the seasonal pattern of the ranges 100 SOC SlfCsmp area 262 05 MinSIfCsmpSOC PVRes area 262 04 PVREsSOC BuRes area 262 03 BUResSOC BatRes area 262 02 BatResSOC ProtRes area 262 01 ProtResSOC 0 Winter Summer Winter Summer Winter Summer Figure 22 State of charge ranges of the battery according to the time of year example Range SlfCsmp PVRes Parameter and explanation of the value 262 05 MinSlfCsmpSOC Range for increased self consumption The value of 262 05 MinSlfCsmpSOC applies to the shortest day of the year with seasonal adjustment see Section 8 2 4 1 page 69 If seasonal adjustment is deactivated only the value of parameter 262 05 MinSlfCsmpSOC is used and the BURes range is increased accordingly 262 04 PVResSOC Range for maintaining the state of charge of the battery The range size
127. s O On KR W ND Open the cable support sleeves and place the cables in the cable support sleeves 54 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 Open the cable feed through plate and insert the cable support sleeves into the cable feed through plate Place the flat side of each cable support sleeve on the flat sides in the cable teed through plate 8 Hold the cables and push the cable feed through plate to the enclosure opening of the cable feed through plate 9 Hook the cable feed through plate into the enclosure opening of the cable feed through plate and press into the enclosure opening 7 5 5 Connecting Relay 1 and Relay 2 If you are using a multifunction relay always connect it as follows i Switching behavior of the slaves In case of a fault the multifunction relays of the slaves switch less reliably than the multifunction relays of the masters In case of a fault the slaves wait for the master to confirm the fault Additionally required material not included in the scope of delivery C Suitable bootlace ferrules if using stranded wire Requirement C The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 L Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 Break through a suitable location in the cable feed through plate with a sharp object 2 Strip the insulati
128. sed multifunction relay 7 4 13 Connecting the Time Control for External Processes The Sunny Island has two timers for time dependent control of external processes For each timer you can set the starting day and time that the multifunction relay is to be switched once daily or weekly Requirements LI The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 A WARNING Danger to life from electric shock due to incorrect insulation e Connect the control cable on the Sunny Island to either multifunction relay Relay1 or Relay2 see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 Use the C and NO terminals 2 Go to Section 8 1 5 page 66 and enter the value TM1 for timer 1 or the value TM2 for timer 2 in the table for configuration 44 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 14 Connecting Message Devices for Operating States and Warning Messages You can connect message devices to the multifunction relays to allow operating states and warning messages from the Sunny Island inverter to be output One of the following operating states and warning messages can be displayed for each multifunction relay e The generator is running and is connected e Voltage a
129. sland inverter operating manual 2 To deactivate automatic generator mode select the parameter 235 01 GnAutoEna and set it to Disable 3 To activate automatic generator mode select the parameter 235 01 GnAutoEna and set it to Enable 8 4 4 2 Changing a State Of Charge Dependent Generator Request pn If the battery reaches the lower SOC threshold the generator management requests the generator If the a battery reaches the upper SOC threshold during recharging the generator management resets this generator request Procedure 1 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual 2 Select the parameter 235 03 GnSocTm1 Str and set it to the lower SOC threshold 3 Select the parameter 235 04 GnSocTm1 Stp and set it to the upper SOC threshold 4 Set the parameters 235 07 GnTm1 Str and 235 08 GnTm2Str to the same value e g both to 00 00 00 This deactivates the time dependent generator request 8 4 4 3 Setting a Time Dependent Generator Request PN 6 S The time dependent generator request divides the day into two intervals For each interval you set which conditions there are for the generator request see Section 9 3 Setting Time Dependent Functions page 92 In this way you can for example set the generator not to start at night This ensures that the noise pollution produced by the generator takes place during the day whenever possible Both intervals each have a lower and an upper
130. socket screw M6x16 Hexagon socket screw M8x20 Fender washer M8 Spring washer M8 M6 conical spring washer Clamping bracket Battery temperature sensor 2 pole terminal 3 pole terminal 4 pole terminal M20 cable gland Counter nut for M20 cable gland 1 spare part for the enclosure lid included E oF F a H K P o j O P Q R S T U S a Position Quantity Designation R 2 M25 cable gland S 2 Counter nut for M25 cable gland 2 M32 cable gland U 2 Counter nut for M32 cable gland V Filler plug M20 W Filler plug M25 X Putty in a separate accessory kit Y Black data cable CAT5e 2 m Z 2 Silicon tube 10 mm x 500 mm a Cable support sleeve for one cable b 2 Cable support sleeve for two cables c Installation manual operating manual three Quick Reference Guides SMA Flexible Storage System SMA Flexible Storage System with Battery Backup Function Off Grid Systems d Warning label SI3OM 44M 60H 80H IA en 30 13 3 Scope of Delivery SMA Solar Technology AG Communication for RS485 order option Figure 2 Position Quantity A Mm gigol D E lt P Components of the Communication for RS485 order option Designation SILCOMSMA BGx installed in the Sunny Island ex works Gray data cable CAT5e 5 m White data cable CAT5e with three wires with stripped insulation Screw installed in the Sunny Island ex works Terminator plu
131. t deep discharge on the longest day of the year as a percentage of the battery capacity The range remains consistent year round when seasonal adjustment is deactivated 262 04 PVResSOC Range for maintaining the state of charge of the battery as a percentage of the battery capacity 262 05 MinSlfCsmpSOC Range for increasing self consumption on the shortest day of the year as a percentage of the battery capacity When seasonal adjustment is deactivated this value is used year round for increased self consumption 261 02 SlfCsmpPosSel North for northern hemisphere or South for southern hemisphere 261 03 Saisonenable No for no seasonal adjustment or Yes for seasonal adjustment X A parameter cannot be adjusted All ranges combined result in a value greater than 100 Ensure that all ranges have been set correctly 8 2 4 3 Changing the Battery Usage Through Battery Backup Systems with Increased Self Consumption i Adjusting the default values The parameters for battery usage are set automatically to reasonable values during basic configuration for the respective system The parameter values can be adjusted if there are special requirements for the system or the battery Two ranges can be adjusted seasonally in battery backup systems with increased self consumption e Range for increased self consumption MinSlIfCsmp You determine the percentage of the battery capacity that is to be used for increased self consumption on the sho
132. t up and maintenance of the battery can cause it to become permanently damaged Logs can help to determine the cause e Comply with all requirements of the battery manufacturer with regard to storage transport and mounting location e Check and log the status of the battery before commissioning and before performing maintenance work e Check the battery for visible damage and log e Measure and log the fill level and acid density of FLA batteries e In the case of lead acid batteries measure and log the voltages of the individual cells e Perform and log the test routines required by the battery manufacturer Tip Many battery manufacturers provide suitable logs Damage to the battery due to incorrect settings Incorrect settings lead to premature aging of the battery The parameter settings in the menu 220 Battery 222 Chargemode 262 BatUsage and 223 Protection impact the charging behavior of the Sunny Island inverter see Section 8 2 Battery Management page 67 e Check whether initial battery charging with special settings is required If an initial charge is required adjust the charging behavior of the Sunny Island inverter for one off initial charging see Section 8 2 2 page 67 e Ensure that the values for the battery as recommended by the battery manufacturer are set in the menus 222 Chargemode see Section 8 2 2 page 67 262 BatUsage see Section 8 2 3 page 68 and Section 8 2 4 page 69 and 223 Protection see
133. tation 3 Ensure that the communication bus is closed at each end e g with a terminator 7 4 7 3 Connecting Speedwire Requirement C A Speedwire data module for Sunny Island must be installed see the installation manual of the SMA Speedwire Webconnect data module Cable requirements L Cable length between two nodes maximum 50 m with patch cable maximum 100 m with extension cable LI Cross section minimum 2 x 2 x 0 22 mm or minimum 2 x 2 x AWG 24 L Cable type 100BaseTx CAT5 with shielding S UTP F UTP or higher C Type of plug RJ45 Installation Manual SISOM 44M 60H 80H IA en 30 33 7 Electrical Connection SMA Solar Technology AG Procedure 1 On the Sunny Island insert the data cable in the pin connector of the Speedwire data module for electrical connection see the installation manual of the Speedwire data module Sunny Island 2 Connect the other end of the data cable to the router or network switch 7 4 7 4 Connecting the Data Cable for the Internal Communication of the Cluster In a cluster the Sunny Island inverters communicate via a black data cable MASTER SLAVE 1 SLAVE 2 MASTER SLAVE 1
134. terval starts with point in time 2 and ends with point in time 1 Time gt Interval 1 Int 2 Hi timed Figure 27 Division of the time of day into two intervals 92 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 9 Supplementary Information 9 4 Setting Time Controlled Functions For time controlled functions you set the start time duration and repetition type Example Time controlled operation of a generator If you want the generator to run every Monday from 07 00 a m to 08 00 a m set the generator as follows e 235 13 GnTmOpEna Enable activation of the function e 235 14 GnTmOpStrDt 09 01 2012 2012 01 09 Monday e 235 15 GnTmOpStrTm 07 00 00 start time e 235 16 GnTmOpRnDur 01 00 00 duration e 235 17 GnTmOpCyc Weekly repetition type Installation Manual SISOM 44M 60H 80H IA en 30 93 10 Technical Data SMA Solar Technology AG 10 Technical Data 10 1 AC1 Connection for Stand Alone Grid Sunny Island Sunny Island Sunny Island Sunny Island 3 0M 4 4M 6 0H 8 0H Rated power 2 300 W 3 300 W 4 600 W 6 000 W Power for 30 minutes at 25 C 3 000 W 4 400 W 6 000 W 8 000 W Power for 5 minutes at 25 C 3 500 W 4 600 W 6 800 W 9 100 W Power for 1 minute at 25 C 4 200 W 4 800 W 7 500 W 9 600 W Maximum AC power for 3 s at 25 C 5 500 W 5 500 W 11 000 W 11 000 W Maximum connectable power of the PV 4 600 W 4 600 W 9 200 W 12 000 W inverters in off grid systems Rated grid voltage 230 V 230 V
135. tery SOC 100 i BuRes area 262 03 BuResSOC BatRes area 262 02 BatResSOC ProtRes area 262 01 ProtResSOC Winter Summer Winter Summer Winter Summer Figure 20 State of charge ranges of the battery according to the time of year example Range Parameter and explanation of the range Behavior of the Sunny Island inverter BuRes 262 03 BUResSOC The Sunny Island uses this range for supplying the battery backup grid when the utility grid fails When the utility grid is available again the battery is charged by the Sunny Island with nominal power from the utility grid Range for the battery backup system function 68 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissioning Range Parameter and explanation of the range Behavior of the Sunny Island inverter BatRes 262 02 BatResSOC The Sunny Island switches into standby mode The Sunny Island starts up every two hours and attempts to charge the battery with PV energy If the battery cannot be charged the Sunny Island switches back to standby mode Range for protection against deep discharge This range can only be reached when the utility grid fails When the utility grid is available again the battery is charged by the Sunny Island with nominal power from the utility grid ProtRes 262 01 ProtResSOC When this range is reached the Sunny Island switches off in order to protect the battery When the utility grid is available again
136. the respective system The parameter values can be adjusted if there are special requirements for the system or the battery In systems for increased self consumption one range can be adjusted seasonally e Increased self consumption range SlfCsmp You determine the percentage of the battery capacity that is to be used for increased self consumption on the shortest day of the year The longer the days become the more the SlfCsmp range increases automatically and the range for protection against deep discharge BatRes decreases The range for increased self consumption reaches its maximum on the longest day SIfCsmMmp max 100 262 04 PVResSOC 262 02 BatResSOC 262 01 ProtResSOC This results in the seasonal pattern of the ranges SOC 100 SlfCsmp area 262 05 MinSlfCsmpSOC PVRes area BatRes area 262 04 PVResSOC 262 02 BatResSOC ProtRes area 262 01 ProtResSOC 0 Winter Summer Winter Summer Winter Summer Figure 21 State of charge ranges of the battery according to the time of year example 70 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG Range SlfCsmp PVRes BatRes ProtRes Parameter and explanation of the range 262 05 MinSlfCsmpSOC Range for increased self consumption The value of 262 05 MinSlfCsmpSOC applies to the shortest day of the year with seasonal adjustment see Section 8 2 4 1 page 69 If seasonal adjustment is deactivated only the value of
137. the AC Power Cable page 52 e Connect the line conductor to AC2 Gen Grid L e Connect the neutral conductor to AC2 Gen Grid Nyy e Connect the grounding conductor to AC2 Gen Grid PE 2 Connect an additional grounding conductor to the AC1 Loads SunnyBoys PE terminal if the power cable conductor cross section is smaller than 10 mm see Section 7 5 3 Connecting the Grounding Conductor page 53 28 SI3OM 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 7 Electrical Connection 7 4 3 Connecting an Automatic Transfer Switch in the Battery Backup System 7 4 3 1 Automatic Transfer Switch Function The automatic transfer switch separates the utility grid from the battery backup grid in battery backup systems The control cable measuring cable and power cable link the automatic transfer switch to the Sunny Island for circuitry overview see the Quick Reference Guide SMA Flexible Storage System with Battery Backup Function 7 4 3 2 Connecting the AC Power Cables to the Automatic Transfer Switch The AC power cables conduct the energy between the battery backup grid and the Sunny Island for circuitry overview see the Quick Reference Guide SMA Flexible Storage System with Battery Backup Function Requirements L For a three phase battery backup system L1 must be
138. the Battery Usage Through Battery Backup Systems Without Increased Self Consumption 68 8 2 4 Battery Usage Through Systems for Increased Self Consumption 0 00 ccc ce cece eee nee ene 69 8 2 4 1 Seasonal Adjustment of the Battery Usage onnu 3ibd Hie anaana de epi dimae ee eackseeeae dees 69 8 2 4 2 Changing the Battery Usage Through Systems for Increased Self Consumption Without a Baten BackUp Grid arti asad be omhG ohen en een eee seduces Cert ns oh od eo ene a egies leriak tad 70 8 2 4 3 Changing the Battery Usage Through Battery Backup Systems with Increased Self Consumption 72 8 2 5 Changing the Battery Protection Mode in Off Grid Systems nnna aa ccc cette teens 75 8 2 6 Configuring the Resistance of the Battery Cable 0 naaar aaaeeeaa 76 8 2 7 Setting the Control of the Battery Room Fan 0 ce eee ence enn eens 77 8 3 Energy Managemenlsr eri aankte Goad whee e cele ee dei wr a Sonal ah ecar aha boas eS aS 77 8 3 1 Setting Load Shedding in a Multicluster System na annann naaa ence cnet enn eens 77 8 3 2 Setmng Onelevel load shedding a tatmine r aad Seah SOU Sane aA DAE a 78 S1I30M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG Table of Contents 8 3 3 Setting Two Level Load Shedding ska 25 468 tac theta beatecdseewes A eeBas ens Peeheeeapheaged 79 8 3 4 Setting Time Dependent One Level Load Shedding 00 ccc eee nett es 80 8 3 5 Setting Time Dependent Two Level
139. the use of excess energy by means of a multifunction relay During the constant voltage phase a multifunction relay is activated and thus controls additional loads that can put any excess energy to good use As a result of the utilization of excess energy the Sunny Island has to limit the power output of the AC sources in the stand alone grid to a lesser extent Example Utilization of excess energy The energy source of an off grid system is PV energy On days with high solar irradiation and low power consumption the battery cannot take up all of the PV energy during the constant voltage phase In order to utilize the excess energy the Sunny Island activates the control of a pump that pumps water into a container for subsequent use Requirements L The technical requirements of the multifunction relay must be met see Section 10 Technical Data page 94 Cable requirements LI Copper wire O Conductor cross section 0 2 mm2 to 2 5 mm2 Procedure 1 E AALOE Danger to life from electric shock due to incorrect insulation e On the Sunny Island connect the control cable for the utilization of excess energy to the multifunction relay see Section 7 5 5 Connecting Relay 1 and Relay 2 page 55 2 Enter the function of the multifunction relay used in the configuration table see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 Note the ExtPwrDer value
140. to the master Procedure l 2 3 78 Switch to installer mode on the Sunny Remote Control see the Sunny Island inverter operating manual Select the parameter 242 01 Lod1SocTm1 Str and set it to the lower SOC threshold Select the parameter 242 02 Lod1SocTm1Stp and set it to the upper SOC threshold The upper SOC threshold must be at least 10 percentage points above the lower SOC threshold Set the parameters 242 05 Lod1Tm1 Str and 242 06 Lod1Tm2Str to the same value e g both to 00 00 00 This switches off time dependent load shedding If the loads are only to be reconnected when the set SOC threshold is reached ensure that the parameter of the multifunction relay has been set to AutoLod1 Soc see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 If the loads are to be supplied by an external energy source during recharging of the battery ensure the following e Ensure that the parameter of the multifunction relay is set to AutoLodExt see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 e Ensure that the external energy source can supply the loads with sufficient power If the off grid system is a multicluster system ensure that the parameter of the multifunction relay is set to MccAutoLod see Section 8 1 5 Setting the Functions of the Multifunction Relays page 66 SI3O0M 44M 60H 80H IA en 30 Installation Manual SMA Solar Technology AG 8 Commissio
141. tuita en Espa a Internacional SMA Solar Technology AG 1800 SMA AUS 1800 762 287 61 2 9491 4200 49 561 9522 1499 49 561 9522 2499 www SMA de Service 49 561 9522 399 49 561 9522 3199 49 561 9522 299 900 14 22 22 34 902 14 24 24 Installation Manual SMA Solar Technology AG 12 Contact France SMA France S A S Medium Power Solutions Lyon Onduleurs 33 472 09 04 40 Communication 33 472 09 04 41 Hybrid Energy Solutions Sunny Island 33 472 09 04 42 Power Plant Solutions Sunny Central 33 472 09 04 43 India SMA Solar India Pvt Ltd 91 22 61713888 Mumbai Italia SMA Italia S r l 39 02 8934 7299 Milano Kuttpoc Bd rte EAAGSa Kibris Bkz EAAad a Yunanistan Luxemburg Siehe Belgien Luxembourg Voir Belgien Belgique Magyarorsz g l sd esko Csehorsz g Nederland zie Belgien Belgi sterreich Siehe Deutschland Per Ver Espa a Polska Patrz esko Czechy Portugal SMA Solar Technology Portugal Gratuito em Portugal 800 20 89 87 Unipessoal Lda Internacional 351 2 12 37 78 60 Lisboa Rom nia Vezi esko Cehia Schweiz Siehe Deutschland Slovensko pozri esko esk republika South Africa SMA Solar Technology 08600 SUNNY South Africa Pty Ltd Centurion Pretoria 08600 78669 International 27 12 643 1785 United Kingdom SMA Solar UK Ltd 44 1908 304899 Milton Keynes EX dda SMA Hellas AE 801 222 9 222 AOnva International 30 212 222 9 222 Benrapua Buxrte

Installation Manual - SUNNY ISLAND 3.0M / 4.4M / 6.0

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