Fronius Symo GEN24 10.0 Operating Instructions Manual Download

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Fronius prints on elemental chlorine free paper (ECF) sourced from certified sustainable forests (FSC).

/ Perfect Charging / Perfect Welding / Solar Energy

Fronius Symo GEN24
6.0 / 6.0 Plus / 8.0 / 8.0 Plus
10.0 / 10.0 Plus

Operating instructions

Grid-connected inverter

42,0426,0315,EN 004-09072020

Summary of Contents for Symo GEN24 10.0

Page 1: ... paper ECF sourced from certified sustainable forests FSC Perfect Charging Perfect Welding Solar Energy Fronius Symo GEN24 6 0 6 0 Plus 8 0 8 0 Plus 10 0 10 0 Plus EN Operating instructions Grid connected inverter 42 0426 0315 EN 004 09072020 ...

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Page 3: ...erating states only for systems with a battery 18 Energy saving mode 19 General 19 Switch off conditions 19 Switch on conditions 19 Special case 19 Indication of energy saving mode 20 Suitable battery 21 BYD Battery Box Premium 21 Protection of people and equipment 22 WSD wired shutdown 22 RCMU 22 Control elements and connections 23 Connection area 23 Connection area divider 24 Ground electrode te...

Page 4: ...rter to the mounting bracket 50 Prerequisites for connecting the inverter 51 Permitted cables 51 Permitted cables for the data communication area 51 Cross section of the AC cable 52 Cross section of the DC cable 53 Maximum alternating current fuse protection 53 Connecting the inverter to the public grid AC side 54 Safety 54 Connecting the inverter to the public grid AC side 54 Connecting solar mod...

Page 5: ...ard 96 Restoring the factory settings 96 Event Log 96 Information 96 Licence manager 97 Communication 98 Network 98 Modbus 99 Safety and grid requirements 100 Dynamic power reduction 100 DNO Editor Control priorities 101 General 101 DNO Editor IO control 101 Connection example 101 Autotest CEI 0 21 102 Appendix 105 Care and maintenance 107 General 107 Maintenance 107 Cleaning 107 Safety 107 Operat...

Page 6: ...d the inverter Do not hold onto the terminals when locking and unlocking General The device is manufactured using state of the art technology and according to recog nised safety standards If used incorrectly or misused however it can cause Injury or death to the operator or a third party Damage to the device and other material assets belonging to the operator All persons involved in commissioning ...

Page 7: ...es and leads must be immediately repaired by authorised personnel Maintenance and repair work must only be carried out by an authorised specialist It is impossible to guarantee that bought in parts are designed and manufactured to meet the demands made on them or that they satisfy safety requirements Use only original spare parts also applies to standard parts Do not carry out any alterations inst...

Page 8: ...ces with a high reactive power are mainly electric motors such as Water pumps Circular saws Blowers and fans High starting current Electrical loads that need to accelerate a large mass usually require a high starting cur rent This can be up to 10 times higher than the nominal current The maximum current of the inverter is available for the starting current Loads with too high starting currents the...

Page 9: ... make changes The contents of the operating instructions shall not provide the basis for any claims whatsoever on the part of the purchaser If you have any sugges tions for improvement or can point out any mistakes that you have found in the instruc tions we will be most grateful for your comments 9 EN ...

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Page 11: ...General information 11 ...

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Page 13: ...tions After installation and commissioning the inverter s operation is fully automatic the inverter draws the maximum possible power from the solar modules Depending on the operating point this power is used in the home stored in a battery or fed into the grid As soon as the energy provided by the solar modules is no longer sufficient the power from the battery is fed into your home Depending on t...

Page 14: ...n in accordance with chapter Installation from page 41 When configuring the photovoltaic system make sure that all photovoltaic system com ponents are operating exclusively within their permitted operating range All measures recommended by the solar module manufacturer for maintaining the solar module properties must be followed Follow all grid operator regulations regarding grid power feed and co...

Page 15: ...tch cabinet by the electrician performing the installation Using sev eral smart meters enables energy profiling Further loads or generators in the system can be measured and monitored Backup power mode the inverter is prepared for backup power mode The backup power mode must be implemented in the switch cabinet by the electrician per forming the installation The PV system operates in a stand alone...

Page 16: ... 0 0 16 7 PV Point Operating mode Inverter with bat tery and several Smart Meters 0 0 16 7 0 0 16 7 PV Point Operating mode Inverter with bat tery and backup power function IMPORTANT In backup power mode an increased nominal frequency is used in order to prevent undesired parallel operation with other power generators In the fully equipped hybrid PV system the inverter can Supply loads in the hous...

Page 17: ...hybrid PV system with a Fronius Ohmpilot the Ohmpilot cannot be operated in the event of a power failure for regulatory reasons It is therefore sensible to install the Ohmpilot outside of the backup power branch 0 0 16 7 Operating mode Inverter with bat tery further inverter and backup power function 0 0 16 7 17 EN ...

Page 18: ...ored or drawn as required Min state of charge SOC achieved Battery has reached the minimum SOC set or specified by the manufacturer The battery cannot be discharged further until charging takes place again Energy saving mode standby The system has been put into energy saving mode Energy saving mode is automatically ended as soon as sufficient excess energy is available again Start The storage syst...

Page 19: ...s into energy saving mode following the battery Switch on condi tions If one of the following conditions is met for at least 30 seconds energy saving mode is ended Energy saving mode is no longer permissible owing to a changed setting on the website of the inverter More than 50 W is available for charging the battery The power of feeding into the public grid is at least 50 W greater than the power...

Page 20: ...ions and LED status indicator on page 79 The website of the inverter can be reached All the available data is saved and transmitted to Solar web The real time data can be seen on Solar web Energy saving mode is shown on the website of the inverter and in Solar web by an i beside the battery symbol in the system overview 20 ...

Page 21: ...entation Update inverter firmware see Update on page 96 Before installation and commissioning read this document and the Installation Instruc tions for the external battery All the documents relating to the inverter can be found at the following address https www fronius com en photovoltaics expertise gen24plus The documentation for the BYD Battery Box Premium is enclosed with the third party batt...

Page 22: ...rter master fails the operation of the entire WSD chain is interrupted For installation see Installing the WSD wired shutdown on page 77 RCMU The inverter is equipped with a universal current sensitive residual current monitoring unit RCMU Residual Current Monitoring Unit in accordance with IEC 62109 2 This device monitors residual currents from the PV module to the grid connection of the inverter...

Page 23: ...wn terminal 3 Push in terminals in the data communication area Modbus digital inputs and outputs 4 3 pin push in terminal for PV point OP 5 5 pin AC push in terminal 6 Cable gland strain relief device AC 7 6 pin ground electrode terminal 8 Cable gland strain relief device in the data communication area 23 EN ...

Page 24: ...der can be removed for the connection work and must be re inserted 1 Integrated cable duct 2 Recesses for removing the con nection area divider 3 Snap tabs for locking unlocking 4 Knockout for the Datcom connec tion The integrated cable duct 1 allows for the lines to be laid from one area of the inverter to the other As a result multiple inverters can be easily installed next to each other Ground ...

Page 25: ...a Modbus terminal Push in terminal for the installation of Modbus 0 Modbus 1 12 V and GND ground WSD wired shutdown switch Defines the inverter as a WSD master or WSD slave Position 1 WSD master Position 0 WSD slave Modbus 0 MB0 switch Switches the terminating resistor for Modbus 0 MB0 on off Position 1 Terminating resistor on Position 0 Terminating resistor off Modbus 1 MB1 switch Switches the te...

Page 26: ... 5 2 6 3 7 4 8 on the terminal refer to the Demand Response Mode function see chapter Functions andI Os on page 86 Internal schem atic connection diagram of the IOs On the V GND pin it is possible to feed in a voltage of around 12 5 24 V max 20 with an external power supply The outputs IO 0 5 can then be operated with the external voltage A maximum of 1 A can be drawn per output with a maximum of ...

Page 27: ...N11 IN6 1 5 IN7 2 6 IO4 RG0 IO5 CL0 IO2 IO3 GND 1 12 V USB TYP A 5 V IO4 RG0 V V IO0 IO2 IN6 1 5 IN8 3 7 IN10 IN11 IN9 4 8 IN7 2 6 IO5 CL0 IO3 IO1 GND GND M0 M0 M1 M1 SHIELD SHIELD V V GND GND V V M0 SHIELD M1 GND M1 SHIELD M0 GND 1 Power limitation 27 EN ...

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Page 29: ...Backup power variant PV Point OP 29 ...

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Page 31: ...cannot function properly as starting currents are too high for example fridges and freezers It is recommended to switch off non essential loads during backup power mode Overload capacity of 20 is possible for a duration of 5 seconds depending on the capacity of the solar modules and or the bat tery There is a brief interruption when switching from grid connected mode to backup power mode For this ...

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Page 33: ...Backup power variant Full Backup 33 ...

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Page 35: ...verter starts backup power mode after a checking period 5 All loads in the household that are in the backup power circuit are supplied by the battery and the PV modules The remaining loads are not supplied with power and are safely isolated Transitioning from backup power mode to feeding energy into the grid 1 The inverter is operating in backup power mode 2 The public grid is functioning correctl...

Page 36: ...unintentional activation of contactors K1 and K2 and thus a grid connection when voltage is restored in the grid The NC auxiliary contacts of contactors K1 and K2 send feedback to the inverter that the contactors are open a condition for starting backup power mode 4 The NO contact of relay K3 gives additional feedback to the inverter on whether the locking was successfully performed by relay K3 5 ...

Page 37: ...out This disconnects the backup power circuits and the inverter from the rest of the home network and from the public grid as the main contacts of the contactors K1 and K2 open at all pins The NC auxiliary con tacts of contactors K1 and K2 send feedback to the inverter that the contactors are open a condition for starting backup power mode 4 The NC main contacts of contactors K4 and K5 are closed ...

Page 38: ...stability of the returned public grid is determined by checking the measured val ues of the Fronius Smart Meter 5 The inverter ends backup power mode and disconnects the outputs 6 The inverter deactivates K3 Power is restored to contactors K1 K2 K4 and K5 7 All circuits are reconnected to the public grid and are supplied by the grid The inverter does not feed anything into the grid at this time 8 ...

Page 39: ...rid and system protection unit opens contactors K1 and K2 for grid monitoring This disconnects the backup power circuits and the inverter from the rest of the home network and from the public grid as the main contacts of the contactors K1 and K2 open at all pins To ensure that the public grid has definitely been discon nected the NC auxiliary contacts of contactor K1 give feedback to the external ...

Page 40: ...c grid is determined by checking the measured val ues of the Fronius Smart Meter 5 On the basis of adjustments that have been carried out the inverter ends backup power mode and disconnects the outputs 6 The inverter deactivates K3 and K6 Power is restored to contactors K1 K2 K4 and K5 7 All circuits are reconnected to the public grid and are supplied by the grid The inverter does not feed anythin...

Page 41: ...Installation 41 ...

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Page 43: ...ue to overtorque Use a screwdriver TX20 Do not turn the screws more than 180 Warning notices on the device Technical data warning notices and safety symbols are affixed to the inverter These warning notices and safety symbols must not be removed or painted over They warn against incorrect operation which can lead to serious injury and damage Symbols on the rating plate The devices comply with all ...

Page 44: ...verse effects on the environment and your health RCM symbol the product complies with Australian legislative requirements Safety symbols Risk of serious injury and property damage due to incorrect operation Do not use the functions described here until you have fully read and under stood the following documents These Operating Instructions All Operating Instructions for the system components of th...

Page 45: ...ollowing substrates are permissible for installation Walls corrugated metal walls mounting rails brick walls concrete walls or other non flammable surfaces sufficiently capable of bearing loads Poles installed using mounting rails behind the solar modules directly on the PV mounting system Flat roofs if this is for a film roof make sure that the films comply with the fire pro tection requirements ...

Page 46: ...nimal feed fertilizers etc DUST DUST The inverter is essentially designed to be dustproof IP 66 In areas of high dust accumulation dust deposits may collect on the cooling sur faces and thus impair the thermal performance Regular cleaning is required in this case see chapter Operation in dusty environments on page 107 We therefore recommend not installing the inverter in areas and environments wit...

Page 47: ...he inverter at an angle on a vertical wall or column Do not install the inverter horizontally on a vertical wall or pillar Do not install the inverter on a vertical wall or pillar with its connection sockets facing upwards Do not install the inverter overhanging with the connection sockets at the top Do not install the inverter overhanging with the connection sockets at the bottom Do not install t...

Page 48: ... the mounting bracket are intended for screws with a thread diameter of 6 8 mm 0 24 0 32 inches Unevenness on the installation surface for example coarse grained plaster is largely counterbalanced by the mounting bracket Do not deform the mounting bracket NOTE When fitting the mounting bracket to the wall or column ensure that the mounting bracket does not become deformed A deformed mounting brack...

Page 49: ...4 000 mounting kit from Rittal GmbH The Pole clamp kit covers the following dimensions Rectangular mast or beam with a side length of 50 150 mm 1 97 5 91 inches Round mast or beam with a diameter of 40 190 mm 1 57 7 48 inches Attaching the mounting bracket to mounting rails IMPORTANT The mounting bracket must be affixed at a minimum of four points 49 EN ...

Page 50: ...acilitate lifting attach ing 1 Clip the inverter into the mounting bracket from above The connections must point downwards The lower area of the inverter is pushed into the snap in tabs until the inverter aud ibly clicks into place on both sides Check that the inverter is correctly posi tioned on both sides 50 ...

Page 51: ...tranded Fine stranded with ferrules with without collar 3 10 kW 3 pin 1 5 10 mm2 1 5 10 mm2 1 5 10 mm2 1 5 6 mm2 PV BAT connections with push in terminal Select a sufficiently large cable cross section based on the actual device output Power categories Solid Multi stranded Fine stranded Fine stranded with ferrules with without collar 3 10 kW 2 x 4 pin 4 10 mm2 4 10 mm2 4 10 mm2 4 6 mm2 if an SPD s...

Page 52: ... connections with push in terminal Dis tance max Stripping length Solid Fine stran ded Fine stran ded with fer rules with collar Fine stran ded with fer rules without collar Cable recom mendation 30 m 32 yd 10 mm 0 39 inch 0 14 1 5 mm2 AWG 26 16 0 14 1 5 mm2 AWG 26 16 0 14 1 mm2 AWG 26 18 0 14 1 5 mm2 AWG 26 16 Single con ductor pos sible LAN connections Fronius recommends using at least CAT 5 STP...

Page 53: ...ons or other factors may require a residual current circuit breaker in the AC connection lead For this situation a type A residual current circuit breaker is generally adequate Nev ertheless false alarms can be triggered for the type A residual current circuit breaker in individual cases and depending on local conditions For this reason in accordance with national legislation Fronius recom mends t...

Page 54: ...y connection work disconnect the inverter on the AC side and the DC side Only an authorised electrical engineer is permitted to connect this equipment to the public grid Connecting the inverter to the public grid AC side NOTE The neutral conductor must be connected in order to operate the inverter It is not possible to operate the inverter in ungrounded grids such as IT grids insulated grids witho...

Page 55: ...ght side and the ferrite core IMPORTANT Do not route the ground conductor earth ing through the ferrite core 4 Strip the insulation of the single conduct ors by 12 mm The cable cross section must be selected in accordance with the instructions in Per mitted cables from page 51 Lift to open the terminal s operating lever and insert the stripped single conductor into the slot provided as far as it w...

Page 56: ... L2 Phase conductor L3 Phase conductor N Neutral conductor PE Ground conductor grounding 6 Insert the AC terminal into the AC slot until it engages Fasten the cap nut of the strain relief device with a torque of 6 7 Nm 56 ...

Page 57: ...voltage for the solar modules specified by the manufacturer corresponds to the actual measured voltage IMPORTANT The solar modules connected to the inverter must comply with the IEC 61730 Class A standard IMPORTANT Solar module strings must not be groun ded Safety WARNING If the equipment is used or tasks are carried out incorrectly serious injury or dam age may result Commissioning as well as mai...

Page 58: ... Total current Idcmax less than or equal to 25 A MPPT settings PV1 ON PV2 OFF DC 25 A PV 2 PV 1 Combined solar module strings with total current Idcmax less than or equal to 25 A MPPT settings PV1 ON PV2 OFF DC 25 A 48 75 A PV 2 P PV 1 Combined solar module strings with total current Idcmax greater than 25 A MPPT settings PV1 ON PV2 ON PV1 PV2 connected in parallel ON IMPORTANT The maximum current...

Page 59: ...ings PV1 ON PV2 ON Connecting the solar module strings to the inverter 1 2 Push the DC cables through the DC bush ings by hand IMPORTANT Before stripping the insulation push the cables through the DC bushings to prevent individual wires being bent or broken 59 EN ...

Page 60: ...o open the terminal s operating lever and insert the stripped single conductor into the slot provided in each case as far as it will go Then close the operating lever until it engages NOTE No multi wire connections are possible with this terminal type Only one conductor may be connected to each pin The DC cables can be connec ted to the DC terminals without ferrules 60 ...

Page 61: ...emove both DC terminals from the slots CAUTION Danger due to polarity reversal at the terminals This may result in severe damage to the inverter Use a suitable measuring instrument to check the polarity of the DC cabling Use a suitable measuring instrument to check the voltage max 1000 VDC 61 EN ...

Page 62: ...engage Fasten the screws of the cable guides to the housing using a screwdriver TX20 and a torque of 1 3 1 5 Nm NOTE Do not use a drill driver as this could cause overturning A possible consequence of overturning is for example damaging the strain relief device 62 ...

Page 63: ...ates of the battery Adhere to the manufacturer s instructions regarding the permissible altitude Operate the battery only at the altitude specified by the manufacturer IMPORTANT Prior to installing a battery ensure that the battery is switched off 1 Manually guide the BAT cables through the DC bushings Connect the ground conductor of the external battery e g switch cabinet IMPORTANT Before strippi...

Page 64: ...ach case as far as it will go Then close the operating lever until it engages NOTE No multi wire connections are possible with this terminal type Only one conductor may be connected to each pin The DC cables can be connec ted to the DC terminals without ferrules 5 CAUTION Risk due to overvoltage when using other slots on the terminal This may result in damage to the battery and or the solar module...

Page 65: ...echnical data on page 112 7 Insert the DC terminals into the respective slot until they engage 8 Fasten the screws of the cable guides to the housing using a screwdriver TX20 and a torque of 1 3 1 5 Nm NOTE Do not use a drill driver as this could cause overturning A possible consequence of overturning is for example damaging the strain relief device IMPORTANT Information for connection on the batt...

Page 66: ...install and commission the system and only within the scope of the technical regulations The Installation and Operating Instructions must be read carefully prior to use If anything is unclear contact your vendor immediately NOTE The supply via the PV Point is not interruption free If the solar modules are not supplying enough power interruptions may occur Do not connect any loads that require an i...

Page 67: ...ay lead to injuries to the eyes and hands as a result of flying debris and sharp edges as well as damage to the inverter When drilling wear suitable protective goggles Only use a step drill when drilling Ensure that nothing is damaged inside the device for example connection block Adapt the diameter of the hole to match the corresponding connection Deburr the holes using a suitable tool Remove the...

Page 68: ...ip the insulation of the single conduct ors by 12 mm The cable cross section must be between 1 5 mm2 and 10 mm2 Lift to open the ter minal s operating lever and insert the stripped single conductor into the slot provided all the way up to the stop Then close the operating lever until it engages NOTE Only one conductor may be connected to each pin The conductors can be connected without ferrules 68...

Page 69: ...to the national provi sions and have a cross section of 10 mm 8 Fasten the ground conductor PE and PEN conductor to the ground electrode terminal using a screwdriver TX20 and a torque of 1 8 2 Nm 9 Insert the OP terminal into the OP slot until it engages Tighten the cap nut of the strain relief device to the torque specified by the manufacturer 69 EN ...

Page 70: ...it The Installation and Operating Instructions must be read carefully prior to use If anything is unclear contact your vendor immediately WARNING Any incorrect installation commissioning operation or usage can cause serious personal injury and or property damage Only trained and qualified personnel are authorised to install and commission the sys tem and only within the scope of the technical regu...

Page 71: ...cted at all pins from the grid by contactors K1 and K2 a ground connection is only established for these cir cuits The rest of the home network is not supplied with power in this case The following points regarding cabling must be considered The main contacts of contactors K1 and K2 must be installed between the Fronius Smart Meter and the residual current circuit breaker of the inverter and the r...

Page 72: ... NC according to the manufacturer s Operating Instructions To ensure residual current circuit breakers function in backup power mode the con nection between the neutral conductor and the ground conductor must be estab lished as close as possible to the inverter but in any case before the first residual current circuit breaker An NC contact is used for this purpose for the main contacts of contacto...

Page 73: ... insert the data communication cables Make sure that you insert the corresponding blanking plugs into any free openings on the sealing insert IMPORTANT Should the blanking plugs be missing or improperly fitted then protection class IP66 can not be guaranteed 1 Undo the strain relief device cap nut and push out the sealing ring and the blanking plug from the inside of the device 2 Open up the seali...

Page 74: ...ng opening 4 Insert the sealing ring between the cap nut and the housing opening Press the data cables into the seal s cable guide Then press in the seal until it reaches the under side of the strain relief device 5 Fasten the cap nut of the strain relief device with a torque of min 2 5 max 4 Nm 74 ...

Page 75: ...n problems Wiring proposal recommended by Fronius see page Terminating res istors It may be possible for the system to function without terminating resistors However owing to interference the use of terminating resistors according to the following overview is recommended for trouble free functioning For permissible cable and max distances see chapter Permitted cables for the data communication are...

Page 76: ...al M0 M1 0 1 Manufacturer manual OPTION 1 max 300 m max 30 m 0 0 16 7 Manufacturer manual M0 M1 0 1 Manufacturer manual OPTION 2 max 300 m 0 0 16 7 Manufacturer manual M0 M1 0 1 Manufacturer manual OPTION 3 max 300 m max 30 m 76 ...

Page 77: ...t be removed when installing a trigger device or a WSD chain The WSD switch of the first inverter with connected trigger device in the WSD chain must be in position 1 master The WSD switch of all other inverters should be in the 0 slave position Max distance between two devices 100 m Max number of devices 28 IN IN OUT OUT IN IN OUT OUT IN IN OUT OUT CAT 5 6 7 77 EN ...

Page 78: ...circuit breaker Turn the DC disconnector to the On switch position IMPORTANT The DC disconnector in the On switch position automatically opens the WLAN access point AP during initial commis sioning Alternatively the WLAN access point can be opened with the optical sensor see chapter Button functions and LED status indicator on page 79 Starting the inverter for the first time When using the inverte...

Page 79: ...Solar web live app The optical sensor is actuated by touching with a finger The status of the connection is shown via the communication LED To establish the connection carry out the individual steps in the Fronius Solar web live app Sensor functions 1x WLAN Accesspoint AP is opened Flashing blue 2x WLAN Protected Setup WPS is activated Flashing green 3 seconds max 6 seconds the service notificatio...

Page 80: ...ation using the app The Fronius Solar start app is needed for this installation method Depending on the end device with which the installation will be carried out download the app for the respective platform 1 2 open access point Setup your PV system in a few minutes START INSTALLATION LOGIN Log in with your Fronius credentials email adress password in order to get the most out of the PV System In...

Page 81: ...bar enter and confirm the IP address 192 168 250 181 The installation wizard is opened 5 Follow the installation wizard in the individual sections and complete the installation 6 Add system components in Solar web and start up the PV system The network wizard and the product setup can be carried out independently of each other A network connection is required for the Solar web installation wizard ...

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Page 83: ...Settings web interface of the inverter 83 ...

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Page 85: ...me and password or go to the User menu and click on the User login button and then log in with your user name and password IMPORTANT Depending on the user s authorization settings can be executed in the individual menus Selecting the lan guage 1 In the User menu click on the Language button and select the desired language 85 EN ...

Page 86: ...smooth operation in conjunction with other energy producers and in backup power mode it is important to install the Fronius Smart Meter at the feed in point The inverter and other producers must be connected to the public grid via the Fronius Smart Meter This setting also affects how the inverter behaves overnight If the function is deactiv ated the inverter switches to Standby mode as soon as the...

Page 87: ... grid relay REF GEN RG0 COM LOAD CL0 DRM0 occurs if there is an inter ruption or short circuit on the REF GEN or COM LOAD leads Or if the combinations DRM1 DRM8 are invalid DRM1 Import Pnom 0 without disconnection from the grid limits effective power input 1 5 DRM2 Import Pnom 50 limits effective power input 2 6 DRM3 Import Pnom 75 Qrel 0 limits effective power input and sets the reactive power 3 ...

Page 88: ... false tripping of residual current operated circuit breaker ISO warning Backup power PSC editor AUS Demand Response Modes DRM A value for the apparent power consumption and apparent power output can be entered here for the Australia country setup 88 ...

Page 89: ...verter by specifying the maximum AC power AC max A maximum power consumption of the AC nominal capacity of the Fronius GEN24 Plus inverter is possible Battery control specification Using the time dependent battery control it is possible to prevent or restrict the charging discharging and to specify a defined value for charging discharging The battery is influenced by external factors e g calibrati...

Page 90: ... PV system available power 1000 W Power into the battery 500 W Power output AC of the inverter 500 W Target value set at feed in point 0 W Infeed into the public grid 0 W Consumption in home 500 W 500 W 0 0 16 7 TARGET 0W 0 W 500 W 1000 W 500 W Example battery system without photovoltaics including second producer in the home Power into the battery 1500 W Power consumption AC of the inverter 1500 ...

Page 91: ... value set at feed in point 0 W Infeed into the public grid 0 W Consumption in home 500 W 0 0 16 7 TARGET 0W 0 W 500 W 2000 W 1000 W 2500 W 1500 W Example battery system including second generator in the home with AC max limitation PV system available power 1000 W Power into the battery 2000 W Power consumption AC max limited to 1000 W Power consumption AC of the inverter 1000 W Second producer in...

Page 92: ...scharging power Minimum discharging power A parameter always consists of one of the four limitations above and the times during which the limitation applies At any one time none one or a maximum of two limitations that are compatible with one another can be active Maximum charging and discharging limits The max charging and max discharging power can be configured at the same time Discharging limit...

Page 93: ...scharging limit Discharge charge 0 W Charging limit Min charging 500 W Max charging 3800 W Specifying the discharging range It is possible to define a discharging range with a min and max discharging limit In this case it is not possible for the battery to charge Discharging limit Discharge charge 0 W Charging limit Max dischar ging 3000 W Min dischar ging 1000 W 93 EN ...

Page 94: ... and max discharging power to the same value Discharging limit Discharge charge 0 W Charging limit Min max discharging 3000 W Possible applications Time dependent electricity tariffs Battery reservation for market specific power limitation Time dependent capacity reservation for emergency power PV power reduc tion The battery control specifications make the generated energy as optimally usable as ...

Page 95: ...in reverse the I O last switched on is the first to be switched off In the case of different thresholds the I O with the lowest threshold is switched on first followed by the second lowest and so on I Os controlled by the produced power are always prioritised over a battery and Ohmpi lot That is to say that an I O can switch on and result in the battery no longer being charged or the Ohmpilot no l...

Page 96: ...factory settings All settings All configuration data is reset with the exception of the country setup Changes to the country setup may only be carried out by authorized personnel All settings with no network All configuration data is reset with the exception of the country setup and the network settings Changes to the country setup may only be carried out by authorized personnel Event Log Current ...

Page 97: ...Click on the Enable remote maintenance button Remote maintenance access for the Fronius Support team is enabled IMPORTANT Remote maintenance access gives Fronius Technical Support exclusive access to the inverter via a secure connection Diagnostic data is transmitted here that can be used for troubleshooting purposes Only enable remote maintenance access following a request from the Fronius Suppor...

Page 98: ...own in the list Clicking on the refresh button will carry out a second search of the available WLAN networks The Find network input field is used to find hidden networks 1 Select network from the list 2 Select connection type automatic or static 3 For connection type automatic enter WLAN password and host name 4 For connection type static enter IP address subnet mask DNS and gateway 5 Click on the...

Page 99: ...t be cal culated by the sender and is checked by the recipient using the same calculation The parity bit can be calculated for even and odd parity SunSpec Model Type Depending on the SunSpec model there are two different settings float SunSpec Inverter Model 111 112 113 or 211 212 213 int SF SunSpec Inverter Model 101 102 103 or 201 202 203 SC address Depending on the SunSpec model there are two d...

Page 100: ...power limit If this setting is disabled the entire available PV power is converted and fed into the grid Field for entering the total DC system power in Wp This value serves as a reference for the rule and also for failures e g a meter failure Field for entering the max power in W or up to two decimal places negative values can also be entered If no meter has been selected under the Meter menu ite...

Page 101: ... limit IMPORTANT Settings under the DNO Editor menu item are only to be made by trained and qualified personnel The service password must be entered in order to access the DNO Editor menu item DNO Editor IO control Input pattern assignment of individual I Os 1 click white pin open 2 clicks blue pin closed 3 x clicks grey not used Power factor cos phi ind inductive cap capacitive DNO feedback when ...

Page 102: ...act open etc contact closed Autotest CEI 0 21 Description The Autotest can be used to check the protective function required by the Italian stand ard for monitoring the voltage and frequency limits as well as the trip limits of the inverter during commissioning During normal operation the inverter constantly checks the cur rent voltage and frequency actual value of the grid After the start of the ...

Page 103: ...mit min Test to check the minimum alternative frequency VAC outer limit min Test to check the minimum voltage in the phases VAC long time limit Test to check the 10 min average voltage in the phases Save as PDF 1 Click the Save as PDF button 2 Enter the file name in the input field and click on the Print button The PDF is created and displayed Note on autotest The limit values are set in the menu ...

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Page 107: ... Danger from grid voltage and DC voltage from solar modules An electric shock can be fatal The connection area must only be opened by an authorised electrician The separate power stage set area must only be opened by Fronius trained service technicians Prior to any connection work disconnect the inverter on the AC side and the DC side WARNING Danger of residual voltage from capacitors An electric ...

Page 108: ... 180 to the left using a screwdriver TX20 Then lift the housing cover away from the inverter at the bottom and detach from above 3 Remove any build up of dirt on the heat sink and fan using compressed air a cloth or a brush NOTE Danger due to driving the fan with com pressed air Excessive speeds may be achieved Dam age to the bearings may result Clean the fan with a cloth or a brush To start up th...

Page 109: ...arranty Detailed country specific warranty terms are available on the internet www fronius com solar warranty To obtain the full warranty period for your newly installed Fronius inverter or storage sys tem please register at www solarweb com 109 EN ...

Page 110: ... Grid and system protection unit Other manufacturers and types are permissible if they are technically and functionally identical to type VMD460 NA D 2 from Bendner for example Fuse protection Grid and system protection Coupling contactor relays Number of pins 3 pin or 1 pin Rated current 6 A K1 and K2 installation contactor with auxiliary contact Number of pins 3 pin or 4 pin depending on the cab...

Page 111: ...l voltage 230 V AC 2P Nominal frequency 50 60 Hz Min short circuit cur rent 3 kA make contacts Test standard IEC 60947 4 1 Examples of contactors and relays to IEC 60947 4 1 K1 and K2 Iskra IK63 40 Schrack BZ326461 K3 Finder 22 23 9 012 4000 Schrack relay RT424012 bracket RT17017 relay base RT78725 K4 and K5 Iskra IK20 02 Schrack BZ626439 111 EN ...

Page 112: ...2 1 DC input data battery Max voltage 500 700 V only with suitable protection against overvoltage in the event of a fault on the battery or between the inverter and the battery Min voltage 160 V Max current 22 A Max output 6000 W 8000 W 10 000 W DC inputs 1 DC overvoltage category in accordance with IEC 62109 1 2 AC input output data Nominal output power Pnom 6000 W 8000 W 10 000 W Max output powe...

Page 113: ...p max 97 3 97 5 97 7 European efficiency Umpp min 96 5 96 9 97 1 Self consumption at night 10 W Cooling Controlled forced air ventilation Degree of protection IP 66 Dimensions H x W x D 594 527 180 mm Weight 25 kg Permissible ambient temperature 25 C 60 C Permissible humidity 0 100 incl condensation EMC device class B DC AC overvoltage category 2 3 Degree of pollution 2 Sound pressure 47 dB A Safe...

Page 114: ...t for external supply 1 A at 12 5 V 24 V max 3 A in total Datalogger web server Integrated Optional surge protective device SPD DC SPD Type 1 2 GEN24 General data Continuous operating current Icpv 0 1 mA Rated discharge current In 15 x 8 20 µs pulses 20 kA Lightning surge current limp Max discharge capacity 10 350 µs 6 25 kA Protection level Up star shaped mounting 4 kV Short circuit strength PV I...

Page 115: ...he needs of the country in question 2 Depending on the country setup or device specific settings ind inductive cap capacitive 3 Maximum current from a defective solar module to all other solar modules 4 Guaranteed by the electrical configuration of the inverter 5 Current peak when switching on the inverter 115 EN ...

Page 116: ...116 ...

Page 117: ...Circuit diagrams 117 ...

Page 118: ...Circuit diagram Circuit Diagram Backup Power Ter minal PV Point OP Utility Meter F0 F1 MEN Link RCD RCD RCD L1 N PE Loads Backup Loads Primo GEN24 Inverter PE N L1 L1 N PE 118 ...

Page 119: ...7 DI9 13m DI8 16m 15m 14m DI11 A1 A2 X1 11m DI6 DI10 12m 1m GND PE A1 X1 PE L1 L2 L3 N A2 1m A1 2m 3m A3 A1 X32 4m A4 5m A5 4m A2 A1 X5 1m 3m A4 A1 A3 A5 2m 5m PV PV PV PV 1 3 2 4 5 6 7 8 I F2 optional SYMBOL DEFINITION TWISTED PAIR PE N CONNECTION ONLY IN TN NETWORK DEVICE TITLE REVISION SHEET OF TIME STAMP WINDCHILL NR VERSION A2 1 BCU BYD B Box H 5 1 11 5 13V EN 11V 13V EN 11V RS485A CANH RS485...

Page 120: ...S INTERNATIONAL GMBH Froniusstraße 1 A 4643 Pettenbach AUSTRIA contact fronius com www fronius com Under www fronius com contact you will find the addresses of all Fronius Sales Service Partners and locations ...

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Fronius Symo GEN24 10.0, Operating Instructions Manual

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