SMA SUNNY ISLAND 5048-US Technical Description Download Page 187

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SMA America, LLC

Parameter lists

Technical Description

SI5048U-TUS121440

187

BatEgyCntIn

Energy meter for
battery charge in
kWh

BatEgyCntOut

Energy meter for
battery discharge in
kWh

AhCntIn

Meter for battery
charging ampere
hours

AhCntOut

Meter for battery
discharging
ampere hours

BatTmpPkMin

Minimum battery
temperature in °C

BatTmpPkMax

Maximum battery
temperature in °C

EquChrgCnt

Equalization
charge meter

FulChrgCnt

Full charge meter

BatCurOfsErr

Offset error of
battery current in A

OcvPointCnt

Meter for open-
circuit voltage
points

AhCntFul

Meter for battery
discharging
ampere hours since
the last full charge
(in Ah/100 Ah)

AhCntEqu

Meter for battery
discharging
ampere hours since
the last
equalization
charge (in Ah/
100 Ah)

BatVtgPk

Maximum battery
voltage to have
appeared in V

No. Name

Description

Display value

Explanation

Default
value

Summary of Contents for SUNNY ISLAND 5048-US

Page 1: ...SI5048U TUS121440 TBEN SI5048U Version 4 0 US Off Grid Inverter SUNNY ISLAND 5048 US Technical Description...

Page 2: ......

Page 3: ...r its distributors or dealers shall be liable for any indirect incidental or consequential damages under any circumstances The exclusion of implied warranties may not apply in all cases under some sta...

Page 4: ...e Sunny Island 5048 US you must carefully read and follow all instructions cautions and warnings in this manual Warnings in this document A warning describes a hazard to equipment or personnel It call...

Page 5: ...on of the product Electric arc hazards The product has large electrical potential differences between its conductors Arc flashes can occur through air when high voltage current flows Do not work on th...

Page 6: ...form with the laws regulations codes and standards applicable in the jurisdiction of installation SMA assumes no responsibility for the compliance or noncompliance with such laws or codes in connectio...

Page 7: ...quired Tools and Resources 25 2 5 Identifying the Sunny Island 26 3 Safety Instructions 27 3 1 Important Notes regarding Operation 27 3 2 Potential Hazards 28 4 Assembly 30 4 1 Selecting the Mounting...

Page 8: ...Sensor 50 6 4 2 Battery Current Sensor 52 6 4 3 Communication for Multi device Connection 53 6 4 4 Multi function Relay 1 and 2 55 6 4 5 BatVtgOut Power Supply 58 6 4 6 DigIn Digital Input 59 6 5 Inte...

Page 9: ...10 3 Direct Access to the parameters 81 10 4 Compact Meters 81 10 5 Entering the Installer Password 85 10 6 Display Messages Overview 87 10 7 Parameter Display 90 10 8 Display of Events 90 10 9 Displa...

Page 10: ...ge Control 107 13 4 1 Boost Charge 109 13 4 2 Full Charge 109 13 4 3 Equalization Charge 110 13 4 4 Manual Equalization Charge 110 13 4 5 Silent Mode 111 13 5 Battery Preservation Mode 111 13 6 Batter...

Page 11: ...ustment 133 14 2 10 Operation in Conjunction with PV Inverters 133 14 3 Generator and Grid 134 15 Relays 136 16 Multicluster Operation 138 16 1 Communication between the Sunny Islands 138 16 2 Initial...

Page 12: ...nd Care 149 18 1 Enclosure 149 18 2 Cleaning the Fans 149 18 3 Display 149 18 4 Function 149 18 5 Battery 149 18 6 Disposal 149 19 Parameter lists 150 19 1 Display Values 150 19 1 1 Inverter Meters 11...

Page 13: ...rect Access 600 194 20 Troubleshooting 195 20 1 Failure Confirmation 195 20 2 Autostart Handling 195 20 3 Master Slave Handling 195 20 4 Handling Pending Failures During the Booting Procedure 196 20 5...

Page 14: ...S121440 Technical Description 20 8 6 Category RLY 204 20 8 7 Category SYS 205 20 8 8 AUX Category 207 20 9 Troubleshooting 209 20 10 Procedure During Emergency Charge Mode 212 21 Accessories 215 22 Te...

Page 15: ...n of the device and has demonstrable practical experience of mounting connecting and commissioning of the device Qualified personnel is trained to deal with the dangers and hazards involved in install...

Page 16: ...grid power systems the battery is monitored diligently and utilized optimally The intelligent battery management records the battery s charge level precisely This makes possible an improved utilizati...

Page 17: ...ped the system also completely switches into off grid mode without interruption The Sunny Island can be integrated into different system constellations The following graphics show the components of a...

Page 18: ...The Sunny Island 5048U SMA America LLC 18 SI5048U TUS121440 Technical Description Components of a Sunny Island System...

Page 19: ...SMA America LLC The Sunny Island 5048U Technical Description SI5048U TUS121440 19 single phase system 120 Vac 5 kW single phase parallel system 120 Vac up to 15 kW...

Page 20: ...The Sunny Island 5048U SMA America LLC 20 SI5048U TUS121440 Technical Description split phase system 240 Vac 10 kW 3 phase system 120 208 Vac 15 kW...

Page 21: ...e Sunny Island 5048U Technical Description SI5048U TUS121440 21 Double Split Phase System 240 Vac 20 kW Multicluster Technology Refer to the manual of the Multicluster Box for informations about Multi...

Page 22: ...The Sunny Island 5048U SMA America LLC 22 SI5048U TUS121440 Technical Description 2 2 At a Glance The following figure provides an overview of all control elements and connections of the Sunny Island...

Page 23: ...for additional connections G Opening for the additional connections area insertion of the cables via conduits H Rubber connection block for the additional connections area insertion of the cable with...

Page 24: ...if you find any damage on the Sunny Island or if there are parts missing in the delivery Keeping the packaging Keep the packaging in case you need to return the inverter or its accessories Marker Num...

Page 25: ...white optional Tools not included in delivery Bootlace ferrules Cable knife Combination pliers Crimping tool for terminal lugs suitable for cable cross sections of up to 2 0 AWG Diagonal cutting plie...

Page 26: ...and Identify the Sunny Island by the serial number and the device type on the type plate The type plate is on the right side of the enclosure Material not included in delivery Cable ties Heat shrink t...

Page 27: ...out as described in this manual All listed safety instructions must be followed NOTICE Destruction of the Sunny Island due to parallel connection of Sunny Island inverters which are set to different...

Page 28: ...mply with the following under consideration of the manual Ensure that the Sunny Island is correctly mounted Ensure that the Sunny Island is properly grounded Ensure that all connections are correctly...

Page 29: ...NOTICE Destruction of the Sunny Island if installed in improper locations The Sunny Island is only suited for indoor installation and corresponds to degree of protection NEMA 1 IP30 or IP40 with inser...

Page 30: ...enclosure cannot be touched inadvertently CAUTION Risk of injury due to the Sunny Island falling during transport Physical injury fractures or crushing and damage to the Sunny Island Consider the Sun...

Page 31: ...reduction derating due to excessive heating Install the Sunny Island that way that the display is at eye level in order to allow the operating status to be read at all times Install vertically or tilt...

Page 32: ...tion when installing the Sunny Island a minimum clearance of 12 in 30 cm at the sides and top must be maintained Operation and reading are made easier by installing the Sunny Island with its display a...

Page 33: ...SMA America LLC Assembly Technical Description SI5048U TUS121440 33 4 2 Mounting the Sunny Island with a Wall Mounting Bracket...

Page 34: ...r them 4 Secure the wall mounting bracket to the wall using appropriate screws and washers Tighten the screws in a clockwise direction CAUTION Risk of injury due to the Sunny Island falling Physical i...

Page 35: ...mounting bracket on both sides using the screws M6x10 provided Tighten the screws clockwise 7 Make sure that the device is securely in place 8 Close the recessed grips with the fan grills provided To...

Page 36: ...have to be installed mount the inverters on two studs each in order to get better cooling Make sure that the wall where you intend to install the Sunny Island is vertical and can carry the weight of t...

Page 37: ...dby page 73 2 Disconnect the Sunny Island from voltage sources see section 9 4 Disconnecting the Device from Voltage Sources page 74 3 Ensure that the system cannot be accidentally switched on again 4...

Page 38: ...of 53 in lbs 6 Nm 2 Commission the Sunny Island as described in section 9 1 Switching on page 72 The Sunny Island is closed and in operation DANGER Electric shock due to live enclosure lid Death or se...

Page 39: ...also provide strain relief for the cable connection Close all unused openings in the enclosure using the appropriate filler plugs Use the provided terminal blocks to connect the cables inside the Sun...

Page 40: ...Battery Temperature Sensor page 50 Battery current sensor section 6 4 2 Battery Current Sensor page 52 Communication for multi device connection section 6 4 3 Communication for Multi device Connection...

Page 41: ...nce a connection between N and PE is required for correct operation this must be done outside of the device Before commissioning connect the Sunny Island 4548 US 6048 US and all other components of th...

Page 42: ...onnection block for grounding and tighten the screw to a torque of 50 in lbs 5 7 Nm The grounding conductor is connected Calculating the cross section of a grounding conductor SMA cannot state general...

Page 43: ...es of lengths greater than 98 ft 30 m between the Sunny Island and the battery and or DC device WARNING Danger to life through chemical burns in the event of leaking acid Acid can escape in the event...

Page 44: ...ing the following formula IBat Nominal current of the battery PAC AC power of the inverter UBat Nominal voltage of the battery INV Efficiency of the inverter at a given AC power 6 2 3 Cable Protection...

Page 45: ...istribution board into the enclosure of the Sunny Island 3 Remove the protective insulation from the positive and the negative DC cable 4 Plug the negative DC lines into the DC connection block and ti...

Page 46: ...ry via separate cables The Sunny Island has a MAX DC terminal rated for 2x 2 0 for Pos Neg and PE Fitting the sub distribution with miniature circuit breakers The sub distribution must be equipped wit...

Page 47: ...e L2 see section 2 2 At a Glance page 22 Double Split Phase System In a double split phase system connect the master and slave 2 to phase L1 In a double split phase system connect the slave 1 and the...

Page 48: ...bles between all Sunny Island and the generator grid in a system must have the same size and length 1 phase parallel system In the case of 1 phase parallel systems also connect the generator or the gr...

Page 49: ...rench with flat head screwdriver bit SZS 1 0 x 6 5 Additional Fuses in the System If there are no additional fuses installed between the generator or power distribution grid and the Sunny Island the S...

Page 50: ...as needed to connect the communication cables 6 4 1 Battery Temperature Sensor The battery temperature sensor measures the temperature of the connected battery This is necessary since the optimum cha...

Page 51: ...externally to one of the battery cells Choose a spot between two cells and the middle area of the battery bank The heat generation during operation is the greatest here NOTICE Destruction of the batte...

Page 52: ...in your off grid power system In a cluster only one battery current sensor is needed it is connected to the master of the cluster Example Connecting the Battery Current Sensor NOTICE Destruction of th...

Page 53: ...from the cable insert 2 Feed the RJ45 cable from the outside through the plugs inside the Sunny Island master 3 Remove the terminating resistor from the ComSyncOut socket of the master and plug it int...

Page 54: ...are connected 2 slaves Take the RJ45 cable leading away from the master introduce it into the Sunny Island slave 1 and plug it into the ComSyncIn socket there Remove the terminating resistor from the...

Page 55: ...imited capacity Connection to the Relay Contact 1 Pierce the appropriate place on the cable insert with a pointed object 2 Starting from the outside feed the cables with wire end sleeves through the h...

Page 56: ...y The pins have the following meaning NC normally closed when the Sunny Island is off the relay is closed C Contact operating contact NO normally opened when the Sunny Island is off the relay is open...

Page 57: ...the Power Supply of a DC Power Contactor for Load Shedding e g relay2 1 Wire the A1 coil connector of the power contactor to the connection terminal NO relay2 2 Wire the connection terminal C relay2...

Page 58: ...threshold is at over 0 75 A This connection can be used for example to supply a DC contactor for load shedding Connecting the BatVtgOut Power Supply 1 Pierce the appropriate place on the cable insert...

Page 59: ...s with wire end sleeves through the hole in the Sunny Island 3 Connect the cables correspondingly to the DigIn connection of the 4 pole print terminal 4 Tighten the print terminal screws torque 5 in l...

Page 60: ...n RS485 communication interface into the Sunny Island 6 5 1 Connection of the Interface for External Communication Connect the Interface for External Communication 1 Remove the right plug from the cab...

Page 61: ...RS485 data bus of the Sunny Island is terminated with a terminating resistor This terminating resistor is already plugged into the ComSmaOut socket Only remove the plug if you want to connect another...

Page 62: ...land to Sunny Boy and Sunny WebBox with seperate RS485 cables Data Transmission Speed The Sunny Island can be operated at different data transmission rates to communicate with external devices For thi...

Page 63: ...ments In order to commission the Sunny Island you should familiarize yourself with its operation beforehand The individual control elements can be seen in the following figure Marker Description A Dis...

Page 64: ...e DC side For details see section 9 Switching On and Off page 72 Meaning of the symbols You will find information on the meaning of the individual symbols in section 10 6 Display Messages Overview pag...

Page 65: ...which can be used for updating firmware and as a service interface For details see section 11 Archiving Data on an SD Card page 92 Button Function cancels the selected function answers NO navigates o...

Page 66: ...rity Ensure that all electrical connections are connected in accordance with the specifications of this technical description Always save data Always use the SD card to save data and events In case of...

Page 67: ...uld like to start a new system or perform changes to the system configuration New Battery if you wish to reset battery specific parameters only You cannot change general parameters using New Battery E...

Page 68: ...text Description 3Phase 3 phase system 3 Sunny Island inverters 1Phase1 Single phase system 1 Sunny Island inverters 1Phase2 Single phase system 2 Sunny Island inverters 1Phase3 Single phase system 3...

Page 69: ...steps for FLA and VRLA 43 2 V to 48 V in 1 2 V steps for NiCd presetting is 48 0 V Nominal capacity of the battery 100 Ah 10 000 Ah default setting 100 Ah After entering all parameters the following n...

Page 70: ...r 60 mV other parameters 02 03 and 04 in the menu 225 Battery Current Sensor will be shown and activated 4 Set the nominal current for the battery current sensor e g 400 A 60 mV 225 02 BatCurGain60 fo...

Page 71: ...doing this BatCur to terminal 1 BatCur to terminal 2 8 Start the Sunny Island see section 9 1 Switching on page 72 9 Check the current direction 120 06 TotBatCur Current Direction Discharging the Batt...

Page 72: ...s completed 3 Wait 5 seconds QCG starts automatically or manually start QCG press and hold down ENTER until the Sunny Island beeps 3 times The QCG is started and the notice shown here is displayed Con...

Page 73: ...s started 5 Press Enter on the master A peep is heard The Sunny Island is in operation and the green LED is on 9 2 Stopping Standby Proceed as follows to stop the Sunny Island 1 Press Enter or ESC to...

Page 74: ...Island has been disconnected from voltage sources 5 Wait at least 15 minutes to let the capacitors discharge and to allow the voltage inside the device to drop to a safe level The Sunny Island is fre...

Page 75: ...tages can remain in the Sunny Island capacitors Wait at least 15 minutes before restarting the Sunny Island The Sunny Island capacitors discharge in this time Switching on the DC Circuit Breaker If in...

Page 76: ...8 Initial Start up page 66 and update your firmware when required see section 11 6 Updating the Firmware page 98 Exception when starting the device for the first time you must set the slave devices as...

Page 77: ...ble after entering the installer password see section 10 5 Entering the Installer Password page 85 Single Point of Operation Single Point of Operation also means that all log data including the slave...

Page 78: ...Operation SMA America LLC 78 SI5048U TUS121440 Technical Description Overview of the Menu Structure...

Page 79: ...o view and adjust the system parameters 210 Inverter Settings Sunny Island 220 Battery Settings Battery 230 External Settings Grid Generator 240 Relay Settings Relays 250 System Settings System 280 Pa...

Page 80: ...ENTER again in order to finish the process and continue with other modifications The Sunny Island displays a corresponding message for parameters that can only be changed in standby mode or require a...

Page 81: ...nu is intended primarily to help the installer commission the device The display gives you information at a glance on the following areas Battery 1 Battery 2 Inverter AC values InvTot Grid generator e...

Page 82: ...e B Present battery charge state BatSoc C Estimated error of the charge state BatSocErr D Total battery current of the cluster TotBatCur E Battery temperature BatTmp Marker Description A Compact Meter...

Page 83: ...iption A Compact Meter name B Present voltage at the inverter InvVtg C Present frequency at the inverter InvFrq D Present active power of the inverter InvPwrAt E Present reactive power at the inverter...

Page 84: ...cription A Compact Meter name B Voltage of the external source ExtVtg C Frequency of the external source ExtFrq D Active power of the external source ExtPwrAt E Reactive power of the external source E...

Page 85: ...rational safety Damage to the off grid system and its components All parameter settings which could affect the operating safety of the off grid power system are protected blocked by the installer pass...

Page 86: ...ssage shown here 1 2 3 4 5 6 21 7 Enter the password by pressing the up down arrow buttons 8 Confirm the password by pressing Enter The installer password has been entered Operating level 1 the instal...

Page 87: ...n of energy flow is displayed by the arrows in the lower line Total active power of the inverter cluster Active power of external source total of all phases Present state of charge of the battery SOC...

Page 88: ...nal sources for a description see further above and the status of relays Symbol Meaning Nominal power Nominal load exceeded Direction of energy flow between grid generator side battery and load side G...

Page 89: ...s been requested by the operator manually setting the generator request in the Sunny Island from Auto to Start The generator is then no longer automatically controlled or switched off by the Sunny Isl...

Page 90: ...ly If the generator has been manually stopped no generator status information is displayed The field remains empty in this case Indications of a Warning If faults occur the device switches into standb...

Page 91: ...play changes in 2 second intervals On the lower line are the number of the error and the corresponding error short text A on the right on the upper line indicates when the warning and or error occurre...

Page 92: ...aved in 8 3 format and files with other designations are ignored After you have inserted the SD card into the card reader slot on your PC you can search for the respective drive in the Explorer in Mic...

Page 93: ...em External source File name Meaning evthism log evthisN log for slaveN Event history of the device saved by means of parameter 550 03 CardFunc option StoEvtHis failhism log failhisN log for slaveN Fa...

Page 94: ...s The date format is MM DD YYYY The time format is hh mm Always Save Data Always use the SD card to save data and events In case of a failure SMA can thus help you quickly 1 In the event of a fault co...

Page 95: ...n take several minutes During this time the buttons are disabled and cannot be used for making entries and three points appear in the lower line of the display If the procedure was successful the grap...

Page 96: ...he parameters you have the following options Set1 load parameter set 1 Set2 load parameter set 2 Factory load the factory settings reset 11 4 Writing Log Data Using the 550 04 DatLogEna parameter you...

Page 97: ...ard Display Description The SD card is deactivated The SD card is activated The memory capacity of your SD card has been exceeded The SD card has an invalid file format The SD card is not compatible Y...

Page 98: ...he firmware update The update for 1 phase systems takes approximately 5 minutes Depending on the system configuration with more than one Sunny Island updating the software might take up to 20 minutes...

Page 99: ...updates the slaves the devices display among others the following messages The display duration of the display messages listed below may vary Wait until the master displays the message Update finishe...

Page 100: ...ed Parameters and Settings Individual parameters and settings are retained during a firmware update Switching on a Slave with a Different Firmware Version If a slave with a different firmware version...

Page 101: ...the Sunny Island can carry out an automatic restart after the automatic shutdown After the automatic restart the generators connected to the Sunny Island can also charge the battery You can avoid the...

Page 102: ...load shedding in which by using different SOC values different priorities can be given to various load groups Define the time intervals t1 and t2 Starting time t1 with the 242 05 Lod1Tm1Str parameter...

Page 103: ...ou determine whether this function will be carried out once or every day or week at or starting at the specified start time date and time 12 4 Overload and Short Circuit Behavior The Sunny Island can...

Page 104: ...the parameter to Enable After activation set the start and stop times for the standby Carry out the setting via the parameter 250 14 SlpStrTm and 250 15 SlpStpTm 12 8 Reaction in Case of Faults in a 3...

Page 105: ...ameter 221 04 BatTmpMax a warning is displayed If the maximum value for the battery temperature is exceeded the Sunny Island switches off When lead acid batteries drop below 14 F 10 C and NiCd batteri...

Page 106: ...se the battery voltage during constant discharge phases with low discharge currents to recalibrate the charge state Compared to the ampere hour balancing method the operation used here exhibits a high...

Page 107: ...factor of 0 4 F 0 75 C is used 13 4 Charge Control The Sunny Island uses a 3 phase charge control using the IUoU procedure When the device operates with the public grid there is also an optional four...

Page 108: ...constant voltage phase is finished the Sunny Island switches to float charge which again carries out constant voltage charging but at a greatly reduced charging voltage 222 10 ChrgVtgFlo parameter The...

Page 109: ...ge Every 14 days or 8 nominal charge throughputs the Sunny Island automatically initiates a full charge parameter 222 05 CycTmFul The objective is to recharge the battery to a charge level of at least...

Page 110: ...automatically started and stopped once the equalization charge is completed Procedures Parallel to the Full Charge Any parallel procedures causing the generator to stop during the full charging proce...

Page 111: ...attery is always fully charged even in silent mode If a grid failure is detected during silent mode the Sunny Island makes an off grid power system available within 10 ms 30 ms 13 5 Battery Preservati...

Page 112: ...hree levels can be set independently from each other This allows individual levels to be skipped For level 1 and 2 a hysteresis of 5 of the SOC charge level is designated for exiting this state Batter...

Page 113: ...age 183 13 7 Battery Lead Resistance In menu 221 Battery Property you can specify the battery lead resistance BatWirRes The resistance is the ohmic resistance of the battery up to the input of the Sun...

Page 114: ...alues EXT common to both grid and generator 14 1 Generator The Sunny Island can start or stop a generator depending on consumer power or battery state of charge In this case different limits and times...

Page 115: ...r Sunny Island with a split phase connection to a 240 V generator Generally the internal transfer relays of the slaves close only if the internal relay of the master is closed Systems with master and...

Page 116: ...and does not have the option of starting the generator It only monitors the generator input AC2 If while monitoring the input the device detects that the generator voltage and frequency are within the...

Page 117: ...equest is pending the signal is reset If an internal request is sent while the generator is already running the signal is disabled until the generator is externally stopped and the stop time has expir...

Page 118: ...ssible 14 1 4 Manual Generator Operation The manual operating modes for the generator management are triggered using the 540 01 GnManStr parameter The following operating modes are distinguished Gener...

Page 119: ...uns continuously until stopped The generator can only be manually stopped Run1h Operation for one hour Once the lockout time has expired the transition back into automatic mode follows 1 Manual genera...

Page 120: ...gnates the battery charge state at which the generator is started during the t1 time and GnSocTm1Stp designates the charge state at which the generator is switched off during t1 The GnSocTm2Str and Gn...

Page 121: ...e load it runs according to the minimum generator run time If once this time has expired the average power is below the cutoff limit the generator is stopped again The following process diagrams provi...

Page 122: ...ning of warm up phase 4 Warm up phase is completed connection 5 Generator current limit 6 Minimum run time has expired 7 Current is reduced battery absorption phase 8 Charging process is completed req...

Page 123: ...generator is also limited at frequencies lower than the nominal frequency 234 04 GnFrqNom parameter This function can be used if the full generator output is not always available and you want to prev...

Page 124: ...mmediately In doing so the shut off delay time is skipped Once the stop time 234 09 GnStpTmMin parameter has elapsed the generator is ready for the next request If a generator fault is detected severa...

Page 125: ...tem as a result of the grid limits being exceeded 14 1 9 Stopping the Generator If the generator was started via the Sunny Island automatically or manually it can be manually stopped at any time using...

Page 126: ...a slave device is treated as a phase failure The slave device then disconnects this phase If the phase is detected as being available again it is reconnected after the warm up time 234 12 GnWarmTm ha...

Page 127: ...or the presence and validity voltage and frequency of the external grid 14 2 3 Operation During Grid Loss in Grid Tied Backup Configuration In this scenario when the utility grid is down the Sunny Isl...

Page 128: ...f the grid has to be between the values of the 232 05 GdFrqMin and 232 06 GdFrqMax parameters for the time defined in the 232 07 GdVldTm parameter The voltage of the public grid has to be between the...

Page 129: ...tr 233 04 GdSocTm2Stp The Sunny Islands differentiates between two time periods for which you can set different limiting values to connect and disconnect the grid using the parameters mentioned above...

Page 130: ...es do not detect a grid failure in silent mode Feeding Operation Whether energy is fed from the off grid power system into the main power grid is controlled using the 232 08 GdMod parameter The cross...

Page 131: ...MA America LLC Connecting External Sources Technical Description SI5048U TUS121440 131 The following illustration shows the energy flow direction for net metering and energy consumption of public grid...

Page 132: ...xceeded for the time 232 10 GdRvTm the grid is disconnected After reverse power connection is blocked for at least 231 03 ExtLkTm Grid Failure If a grid failure is detected failure at the master phase...

Page 133: ...f the reverse power limit is exceeded or if an excessive load is applied to the relay If the battery is fully charged the frequency limits the power output of the AC feed in generators PV inverters in...

Page 134: ...ceed with the installation as follows 1 Connect the negative pole of the DigIn connection on the Sunny Island to the negative pole of the BatVtgOut connection also located on the Sunny Island 2 Connec...

Page 135: ...act is used because the Sunny Island must know whether it is connected to the public grid or whether it must manage a diesel generator To enable such a kind of operation you must set the 231 06 ExtSrc...

Page 136: ...ing dependent on an external source Automatic connection disconnection of loads Connection only occurs if the device is connected to an external source e g generator or if the Lod1Soc limits are excee...

Page 137: ...or automatic acid circulation switching the electrolyte pump MccBatFan Multicluster Battery Fan Relay is used for automatic battery room ventilation switching the fan MccAutoLod Multicluster Auto Load...

Page 138: ...able connected to the respective master The Multicluster Piggy Back MC PB is mounted at the external communication plug in position in the Sunny Island The scope of delivery of the Multicluster Piggy...

Page 139: ...nsert 2 Feed the RJ45 cable from the outside through the plugs inside the Sunny Island master 3 Plug the RJ45 plug in the lower socket The termination resistor remains plugged in the upper one 4 Lead...

Page 140: ...hase 2 1Phase 3 1Phase 4 2Phase2 2Phase4 MC Box for Multicluster operation choose MC Box Default setting 1Phase 1 Multicluster configuration MainCluster ExtensionClst1 ExtensionClst2 ExtensionClst3 de...

Page 141: ...the message shown here 2 Press and hold ENTER on the main cluster master The remaining time is displayed as a bar A peep is heard The main master is on and in operation The green LED is on 16 3 2 Stop...

Page 142: ...ach other Only if an error occurs or upon deliberate deactivation of individual clusters can a greater imbalance arise but even then such an imbalance should also be equalized after one day at most 16...

Page 143: ...slave this causes the main cluster to stop If the main cluster is stopped whether due to a fault or otherwise this causes the extension clusters to stop and thus the entire Multicluster system For ope...

Page 144: ...support If a Multicluster system fails manual operation via the generator is possible For this purpose the generator must be started manually directly at the generator As soon as a voltage is present...

Page 145: ...Sunny Boy inverters has to be set according to this documentation In case the grid returns the Sunny Island switches back to grid tied mode according to UL 1741 17 1 Connection to the Off Grid Power S...

Page 146: ...ree variants Sunny WebBox Sunny Boy Control PC laptop with Sunny Data Control software and a service cable for data transmission SMA order number USBPBS 11 USB service interface 17 4 Sunny Boy Paramet...

Page 147: ...5000 US Sunny Boy 6000 US Sunny Boy 7000 US Sunny Boy 8000 US No Parameters Short descr Value 1 Test current mA Off MSD 0 2 Vac Min V 106 12 Vac nom 3 Vac Max V 132 10 Vac nom 4 Fac delta lower range...

Page 148: ...active relative to f0 60 Hz fAC Start Delta refers to the frequency increase relative to f0 at which point the power adjustment via frequency begins fAC Limit Delta refers to the frequency increase re...

Page 149: ...th a soft damp cloth Never use solvents abrasives or corrosive materials for cleaning Take care not to accidentally press the membrane buttons during cleaning Only clean the membrane keypad when the S...

Page 150: ...to wrong parameter settings Use caution when setting parameters Incorrect settings can lead to faulty operation of the inverter Take note of the original values of all parameters that you change No N...

Page 151: ...and slave 1 Standby Standby Run In operation Error Error Startup Transfer standby operation 02 InvPwrAtSlv1 Effective power of the Sunny Island slave 1 in kW 03 InvVtgSlv1 Voltage of the Sunny Island...

Page 152: ...Startup Transfer standby operation 02 InvPwrAtSlv2 Effective power of the Sunny Island slave 2 in kW 03 InvVtgSlv2 Voltage of the Sunny Island slave 2 in V 04 InvCurSlv2 Current of the Sunny Island s...

Page 153: ...Startup Transfer standby operation 02 InvPwrAtSlv3 Effective power of the Sunny Island slave 3 in kW 03 InvVtgSlv3 Voltage of the Sunny Island slave 3 in V 04 InvCurSlv3 Current of the Sunny Island s...

Page 154: ...charge Float 3 7 Float charge Equalize 4 5 Equalize charge Silent 6 8 Silent mode resting phase 06 TotBatCur Total battery current of the cluster in A Negative values indicate charging positive value...

Page 155: ...scription 01 GdRmgTm Remaining time of GdValTm parameter in hours minutes and seconds No Name Description Display value Plain text No Explanation 01 GnDmdSrc Source for generator request None 1 No req...

Page 156: ...of the external source in Hz 05 ExtPwrRt Reactive power of the external source in kVAr No Name Description 01 ExtPwrAtSlv1 Active power of the external source slave 1 in kW 02 ExtVtgSlv1 Voltage of t...

Page 157: ...Idle Off Run In operation Lock Locked after operation 02 ChpPwrAt Power of the CHP plant 03 ChpRmgTm Remaining time of the CHP plant minimum running time in hours minutes and seconds 04 ChpStrRmgTm Re...

Page 158: ...ond Sunny Island Charger in kWh 03 Sic2PvPwr PV power of the second Sunny Island Charger in W 04 Sic2PvVtg PV voltage of the second Sunny Island Charger in V 05 Sic2BatVtg Battery voltage of the secon...

Page 159: ...Vtg PV voltage of the fourth Sunny Island Charger in V 05 Sic4BatVtg Battery voltage of the fourth Sunny Island Charger in V 06 Sic4BatCur Battery current of the fourth Sunny Island Charger in A 07 Si...

Page 160: ...ickel cadmium battery 02 BatCpyNom Nominal battery capacity E C10 U C20 100 Ah 03 BatVtgNom Nominal battery voltage VRLA 48 V FLA 48 V NiCd 45 6 V 04 BatTmpMax Maximum battery temperature 104 F 122 F...

Page 161: ...days 14 days 06 CycTmEqu Equalization charge cycle time 7 days 365 days 180 days 07 ChrgVtgBoost Nominal value of cell voltage for normal charge 2 2 V 2 7 V VRLA 2 40 V FLA 2 55 V 1 5 V 1 8 V NiCd 1 6...

Page 162: ...tPro2TmStp End time of battery preservation mode level 2 09 00 00 05 BatPro1Soc Battery charge state for battery preservation mode level 1 0 70 20 06 BatPro2Soc Battery charge state for battery preser...

Page 163: ...A 100 A 60 mV 03 BatCurGain50 External battery current sensor type 50 mV type 0 A 1 000 A 100 A 50 mV 04 BatCurAutoCal Automatic calibration of the external battery current sensor Start Start the aut...

Page 164: ...rmissible range for connection 300 sec 08 GdMod Grid interface GridCharge Grid charging only GdFeed GridFeed Grid feed and grid charging 09 GdRvPwr Permissible grid reverse power active power 0 W 5000...

Page 165: ...g on the grid for time 2 40 04 GdSocTm2Stp SOC limit for switching off the grid for time 2 80 05 GdTm1Str Time 1 for grid request in hours minutes and seconds Begin time 1 end time 2 06 GdTm2Str Time...

Page 166: ...Maximum generator frequency 66 Hz 07 GnStrMod Generator interface Manual Manual Autostart Autostart Automatic GenMan Generator management box from SMA 08 GnOpTmMin Minimum run time of the generator 1...

Page 167: ...witching on generator for time 2 40 06 GnSocTm2Stp SOC limit for switching off generator for time 2 80 07 GnTm1Str Time 1 for generator request in hours minutes and seconds Begin Time 1 End Time 2 08...

Page 168: ...peration Single One time Single Daily Daily Weekly Weekly 18 GnStrChrgMod Generator start for charge type Off Off Both Full Full charge Equal Equalization charge Both Full and Equalization charge 19 G...

Page 169: ...P plant 2 kW 05 ChpFrqPwrMax Maximum frequency of CHP plant 51 Hz 06 ChpFrqPwrMin Minimum frequency of CHP plant 52 Hz 07 ChpFrqOff 53 Hz No Name Description Display value Explanation Default value 01...

Page 170: ...Enable Enable Enable 08 ChpPwrStr Combined heat and power system request switch on power limit 4 kW 09 ChpPwrStrDly Time delay for power request for CHP plant 5 min 10 ChpManStr Auto Start Stop 11 Ch...

Page 171: ...d1Soc SOC1 Loadshedding AutoLod2Soc SOC2 Loadshedding Tmr1 Timer 1 Tmr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operat...

Page 172: ...Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation connected Error Error Warn Warning Run In operation BatFan Battery v...

Page 173: ...ng 1 start for t2 30 04 Lod1SocTm2Stp SOC limit for load shedding 1 stop for t2 50 05 Lod1Tm1Str Time 1 for Loadshed 1 in hours minutes and seconds Begin Time 1 End Time 2 06 Lod1Tm2Str Time 2 for Loa...

Page 174: ...date for timer 1 2006 01 01 02 RlyTmr1StrTm Start time for relay control timer 1 in hours minutes and seconds 03 RlyTmr1Dur Running time for relay control timer 1 in hours minutes and seconds 04 RlyT...

Page 175: ...ding AutoLod1Soc SOC1 Loadshedding AutoLod2Soc SOC2 Loadshedding Tmr1 Timer 1 Tmr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Gri...

Page 176: ...mr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation connected Error Error Warn Warning Run In operation BatFan Batte...

Page 177: ...C1 Loadshedding AutoLod2Soc SOC2 Loadshedding Tmr1 Timer 1 Tmr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation conn...

Page 178: ...mr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation connected Error Error Warn Warning Run In operation BatFan Batte...

Page 179: ...C1 Loadshedding AutoLod2Soc SOC2 Loadshedding Tmr1 Timer 1 Tmr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation conn...

Page 180: ...mr2 Timer 2 AptPhs Absorption phase GnRn Generator in operation ExtVfOk External source voltage and frequency OK GdOn Grid in operation connected Error Error Warn Warning Run In operation BatFan Batte...

Page 181: ...onds HH MM SS 99 99 99 04 BeepEna Button Sound Off Disable On On Enable 05 ClstCfg Cluster configuration Slave1 Cluster Slave 1 1Phase1 Slave2 Cluster Slave 2 Slave3 Cluster Slave 3 1Phase1 Single pha...

Page 182: ...at night sleep mode 20 00 00 15 SlpStpTm Stop time for switching off at night sleep mode 05 00 00 23 Box Type of Multicluster Box used MCB 12U MC Box 12 24 ClstMod Cluster type in Multicluster operati...

Page 183: ...ntOut Energy fed in kWh 03 EgyCntTm Energy metering run time in hours No Name Description Value Plain text No Explanation Default value 01 Adr Device address Master 1 Address Master Slave1 2 Address S...

Page 184: ...g data write access WriteLogFailed 10 Log data write access failed 08 FwVer2 DSP firmware version 09 FwVer3 BFR boot loader 10 FwVer4 DSP boot loader No Name Description Value Explanation 01 FwVerSlv1...

Page 185: ...of the Sunny Island slave 2 02 SNSlv2 Serial number of the Sunny Island slave 2 03 OnTmhSlv2 Operating hours of the Sunny Island slave 2 in hours 04 PhSlv2 Phase of the Sunny Island slave 2 L1 Phase...

Page 186: ...v3 Phase of the Sunny Island slave 3 L1 Phase L1 L2 Phase L2 L3 Phase L3 05 OpSttSlv3 Operating mode of the Sunny Island slave 3 Operating In operation Warning Warning Failure Error 06 FwVer2Slv3 Firm...

Page 187: ...09 BatTmpPkMax Maximum battery temperature in C 10 EquChrgCnt Equalization charge meter 11 FulChrgCnt Full charge meter 12 BatCurOfsErr Offset error of battery current in A 13 OcvPointCnt Meter for op...

Page 188: ...f the charge state in percent 100 SOC 90 21 SocHgm090 Frequency distribution of the charge state in percent 90 SOC 80 22 SocHgm080 Frequency distribution of the charge state in percent 80 SOC 70 23 So...

Page 189: ...29 SocHgm010 Frequency distribution of the charge state in percent 10 SOC 0 30 SocHgm000 Frequency distribution of the charge state in percent SOC 0 31 SocVtgCal Charge state recalibration only via op...

Page 190: ...ge curve 700 Ah V 36 OcvMax Maximum open circuit voltage 2 12 V No Name Description 01 GdEgyCntIn Energy meter for grid feed in in kWh 02 GdEgyCntOut Energy meter for power taken from the grid in kWh...

Page 191: ...inverter operation Disable Disable Disable Enable Enable 03 InvTmOpStrDt Start date for time controlled inverter operation 2006 01 01 04 InvTmOpStrTm Start time for time controlled inverter operation...

Page 192: ...ny Island Charger 4 SicAll All Sunny Island Chargers 08 TstClstCom Activates the communication test between the individual clusters Off Off Transmit Enable 09 ClstComStt Communication test status Wait...

Page 193: ...rmation for generator fault Ackn Failure confirmation No Name Description Value Explanation Default value 01 ParaSto Save parameter settings Set1 Parameter Set1 Set2 Parameter Set2 02 ParaLod Load par...

Page 194: ...erica LLC 194 SI5048U TUS121440 Technical Description 19 6 Direct Access to the Parameters 19 6 1 Direct Access 600 Direct access to parameters is explained in detail in section 10 3 Direct Access to...

Page 195: ...autostart counter is set back to its original value If another failure occurs when the autostart counter is at 0 the Sunny Island waits for 10 minutes and then attempts to restart The autostart count...

Page 196: ...have a unique three digit display number that is created according to the parameter measuring value assignment The events and failures have the identical numerical range 1xx INV Inverter 2xx BAT Batte...

Page 197: ...mergency charge E118 Automatic start E119 Manual start transition from standby mode to operation E120 Manual stop transition from operation to standby E129 External start remote E130 External stop rem...

Page 198: ...battery charge state power time etc E403 Manual generator start E404 Manual generator stop E405 Manual error confirmation of generator fault E406 Generator Request Display no Description E501 Grid req...

Page 199: ...12 Transfer relay on slave 1 closed E613 Transfer relay on slave 2 open E614 Transfer relay on slave 2 closed E615 Transfer relay on slave 3 open E616 Transfer relay on slave 3 closed E617 Relay 2 ope...

Page 200: ...ger 3 detected E854 Sunny Island Charger 4 detected Level Designation Display Meaning 1 Warning Warning Warning device continues to run There is an explicit information on the Home Screen that a warni...

Page 201: ...limit short circuit control active for too long on slave 1 W119 1 AC current limit short circuit control active for too long on slave 2 W120 1 AC current limit short circuit control active for too lo...

Page 202: ...ption W309 1 Relay protection W310 1 Relay protection on slave 1 W311 1 Relay protection on slave 2 W312 1 Relay protection on slave 3 F314 2 External voltage failure W315 1 Grid generator disconnecti...

Page 203: ...violation of voltage limits redundant measurement slave 1 W337 1 Disconnection from grid generator due to violation of voltage limits redundant measurement slave 2 W338 1 Disconnection from grid gene...

Page 204: ...Display no Level Description W501 1 Grid reverse current prohibited quick grid disconnection W502 1 Grid reverse current prohibited quick grid disconnection on slave 1 W503 1 Grid reverse current pro...

Page 205: ...ange of battery voltage exceeded on slave 2 W719 1 Measuring range of battery voltage exceeded on slave 3 F720 4 Short circuit or cable break on transformer temperature sensor F721 4 Short circuit or...

Page 206: ...temperature sensor slave 2 W752 1 Short circuit or cable break on heat sink temperature sensor slave 3 W753 1 Invalid system time F754 2 Communication with Multicluster Box interrupted W755 1 Battery...

Page 207: ...generator Sunny Island Charger 1 W854 1 No PV voltage or short circuit on Sunny Island Charger 1 W855 1 Sensor error or undertemperature on Sunny Island Charger 1 W856 1 Overtemperature Sunny Island C...

Page 208: ...Sunny Island Charger 4 W884 1 No PV voltage or short circuit on Sunny Island Charger 4 W885 1 Sensor error or undertemperature on Sunny Island Charger 4 W886 1 Overtemperature Sunny Island Charger 4 W...

Page 209: ...State of Health SOH page 106 To restart the Sunny Island see section 9 5 Reactivating the Device Following Automatic Shutdown page 74 The external battery fuse may have been triggered Why is it not p...

Page 210: ...e in the QCG under New Battery What can I do when the QCG does not run Switch off the Sunny Island see section 9 3 Switching off page 74 and restart it see section 9 1 Switching on page 72 What happen...

Page 211: ...gh the voltage or frequency limit for disconnection has not been exceeded The Sunny Island connects with a so called hysteresis i e the connection value is slightly below or above the disconnection va...

Page 212: ...ting grid or generator Using the emergency charge mode ECM it is possible to charge the batteries in current controlled mode To charge the batteries in the emergency charge mode either bridge the AC1...

Page 213: ...down arrow key The notification shown here is displayed 6 Press ENTER to confirm 7 Press ENTER The emergency charge mode starts Interrupt the emergency charge mode e g in order to refill diesel 1 Pre...

Page 214: ...are loaded Premature ending of the emergency charge mode In order to exit the emergency charge mode early the Sunny Island must be restarted with the 510 01 InvRs parameter Bridge between AC1 and AC2...

Page 215: ...TFUSE B 03 Load shedding contactor 3 pole load shedding contactor with a 48 V coil for Sunny Island The load shedding contactor is available in several versions You can obtain more information from SM...

Page 216: ...aximum current peak value for 60 ms IAC max 180 A Harmonic distortion of output voltage KVAC 3 Power factor cos 1 1 Input data Input voltage adjustable UAC ext 120 V 80 V 150 V Input frequency adjusta...

Page 217: ...with no load in standby mode 25 W 4 W General data Dimensions W x H x D in mm 467 x 612 x 235 Weight approx 139 lb approx 63 kg Certification UL 1741 UL1998 Protection rating NEMA Type 1 Device Protec...

Page 218: ...er of buttons 4 Display 2 line display Multi function relays 2 Communication RS485 galvanically isolated optional Memory card SD Card Digital input level Dig In High level starting at 5 V up to 63 V l...

Page 219: ...of applications They usually have very good high current properties but are not very deep discharge cycle resistant Ah Abbreviation for Ampere hours Unit of electrical charge one ampere hour is the c...

Page 220: ...n of serial and possibly also parallel connection of several identical batteries Battery banks of 12 V 24 V 48 V and 60 V are typical Boost charge Rapid charging Allows the batteries to be charged to...

Page 221: ...sing and control Electrolyte A chemical solution that allows the conduction of ions within a battery In lead acid batteries the electrolyte is diluted sulfuric acid and is also a reactant in the elect...

Page 222: ...acid is bound into a gel This is a type of sealed or valve regulated VRLA lead acid battery A gas mixture hydrogen and oxygen is always generated when lead acid batteries are charged and in normal ope...

Page 223: ...e significantly more expensive than lead acid batteries Their robustness cycle resistance and low temperature capabilities allow them to be used in certain special applications Overload capability The...

Page 224: ...generating electrical power Describes the complete collection of components needed for the acquisition and utilization of solar energy As well as the PV generator this includes the Sunny Boy or Sunny...

Page 225: ...se system while only requiring single phase on the supply side of the distribution system Since there are two live conductors in the system it is sometimes incorrectly referred to as two phase To avoi...

Page 226: ...ure indication displayed Type of battery connected Nominal battery capacity Nominal battery voltage Communication products connected Type and size of additional energy sources Type of connected consum...

Page 227: ......

Page 228: ...4 NFSJDB XXX 4 NFSJDB DPN...

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