Fronius Symo GEN24 6.0.Plus

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Fronius Symo GEN24 and BYD Battery-Box Premi-

um HV

Circuit Diagram

158

Main Page

Table of Contents3
Safety Rules7
Explanation of Safety Notices7
Safety7
General7
Environmental Conditions8
Qualified Personnel8
Noise Emission Values8
EMC Measures8
Backup Power9
Data Protection9
Copyright10
Protective Earthing (PE)10
General Information11
Fronius Symo GEN2413
Device Concept13
Function Overview13
Fronius up13
Scope of Supply14
Intended Use14
Thermal Concept15
Fronius Solar.web15
The Various Operating Modes16
Operating Modes - Explanation of Symbols16
Operating Mode - Inverter with Battery17
Operating Mode - Inverter with Battery and Several Smart Meters17
Operating Mode - Inverter with Battery, AC-Coupled to Another Inverter18
Operating Mode - Inverter with Battery and Backup Power Function18
Operating Mode - Inverter with Battery and Ohmpilot19
Operating Mode - Inverter with Battery, Ohmpilot and Backup Power Function19
Operating Mode - Inverter with Battery and Additional Inverter19
Operating Mode - Inverter with Battery, Further Inverter and Backup Power Function20
Energy Flow Direction of the Inverter20
Operating States (Only for Systems with a Battery)21
Energy Saving Mode22
General22
Switch-Off Conditions22
Switch-On Conditions22
Special Case22
Indication of Energy Saving Mode23
Suitable Battery24
BYD Battery-Box Premium24
Manual System Start26
Requirements26
Notification of System Shutdown26
Manual Battery Start after System Shutdown26
Starting Backup Power Operation after a System Shutdown26
Protection of People and Equipment27
Central Grid and System Protection27
WSD (Wired Shutdown)27
Rcmu27
Surge Protective Device27
Control Elements and Connections28
Connection Area28
Connection Area Divider29
Ground Electrode Terminal29
DC Disconnector30
Data Communication Area30
Internal Schematic Connection Diagram of the Ios31
Backup Power Variant - PV Point (OP)33
General35
PV Point (OP)35
Explanation - PV Point (OP)35
Backup Power Variant - Full Backup37
General39
Prerequisites for Backup Power Mode39
Transitioning from Feeding Energy into the Grid to Backup Power Mode39
Transitioning from Backup Power Mode to Feeding Energy into the Grid39
Backup Power and Energy Saving Mode39
Cabling Variants Including Emergency Power Circuits and 3-Pin Separation E.g. Austria or Australia41
Functions41
Transitioning from Feeding Energy into the Grid to Backup Power Mode41
Transitioning from Backup Power Mode to Feeding Energy into the Grid41
All-Pin Separation Cabling Variant, E.g. Germany, France42
Functions42
Transitioning from Feeding Energy into the Grid to Backup Power Mode42
Transitioning from Backup Power Mode to Feeding Energy into the Grid43
All-Pin Split Separation Cabling Variant (Italy)44
Functions44
Transitioning from Feeding Energy into the Grid to Backup Power Mode44
Transitioning from Backup Power Mode to Feeding Energy into the Grid45
Installation47
General49
Quick-Lock System49
Warning Notices on the Device49
Installation Location and Position51
Choosing the Location of the Inverter51
Choosing the Location of Third-Party Batteries52
Explanation of Symbols for the Installation Position52
Install the Mounting Bracket and Hang up the Inverter54
Selecting the Fixing Material54
Properties of the Mounting Bracket54
Do Not Deform the Mounting Bracket54
Fitting the Mounting Bracket to a Wall54
Installing the Mounting Bracket on a Mast or Beam55
Attaching the Mounting Bracket to Mounting Rails55
Attaching the Inverter to the Mounting Bracket56
Prerequisites for Connecting the Inverter57
Permitted Cables57
Permitted Cables for the Data Communication Area57
Cross Section of the AC Cable58
Cross Section of the DC Cable59
Maximum Alternating Current Fuse Protection59
Connecting the Inverter to the Public Grid (AC Side)60
Safety60
Connecting Solar Module Strings to the Inverter63
General Comments Regarding Solar Modules63
Safety63
PV Generator - General Information64
PV Generator Configuration6 - 10 Kw64
Connecting the Solar Module Strings to the Inverter65
Connecting the Battery to the Inverter69
Safety69
Connecting the Battery on the DC Side69
Connecting Backup Power - PV Point (OP)73
Safety73
Installation73
Connecting Backup Power - Full Backup78
Safety78
Cabling Variants Including Backup Power Circuits with 3-Pin Separation E.g. Austria or Australia78
Al-Pin Separation Cabling Variant E.g. Germany, France, Spain79
All-Pin Separation Cabling Variant, E.g. Italy80
Testing Backup Power Mode81
Connecting the Data Communication Cable82
Modbus Participants82
Routing Data Communication Cables83
Connecting the Battery Communication Cables85
Terminating Resistors85
Installing the WSD (Wired Shutdown)87
Closing and Commissioning the Inverter88
Closing the Inverter's Connection Area/Housing Cover, and Commissioning88
Starting the Inverter for the First Time88
Button Functions and LED Status Indicator89
Installation with the App90
Installation Using the Web Browser91
Switching off Current Supply and Restarting the Inverter92
Energising the Inverter and Switching It on Again92
Settings - Website of the Inverter93
User Settings95
User Login95
Selecting the Language95
Device Configuration96
Components96
Functions Andi/Os96
Demand Response Modes (DRM)98
Inverter98
Energy Management101
Load Management101
System103
General103
Update103
Setup Wizard103
Restoring the Factory Settings103
Event Log103
Information103
Licence Manager104
Support104
Communication106
Network106
Modbus107
Fronius Solar API108
Safety and Grid Requirements109
Country Setup109
Feed-In Limitation109
Dynamic Power Regulation with Several Inverters111
Connection Diagram - 4 Relays114
I/O Power Management115
I/O Power Management Settings - 4 Relays115
Connection Diagram - 3 Relays116
I/O Power Management Settings - 3 Relays117
Connection Diagram - 2 Relays118
I/O Power Management Settings - 2 Relays119
Connection Diagram - 1 Relay120
I/O Power Management Settings - 1 Relay121
Autotest(Cei 0-21)121
Options123
Surge Protective Device (SPD)125
General125
Scope of Supply125
Energising the Inverter125
Installation126
Commissioning the Inverter132
Appendix135
Care, Maintenance and Disposal137
General137
Maintenance137
Cleaning137
Safety137
Operation in Dusty Environments137
Disposal138
Guarantee Provisions139
Fronius Manufacturer's Warranty139
Components for Automatic Full Backup Backup Power Changeover140
Status Codes and Remedy142
Status Codes142
Technical Data143
Fronius Symo GEN24 6.0 / 6.0 Plus143
Fronius Symo GEN24 8.0 / 8.0 Plus146
Fronius Symo GEN24 10.0 / 10.0 Plus148
Explanation of Footnotes152
Integrated DC Disconnector152
Circuit Diagrams155
Circuit Diagram - PV Point (OP)157
Circuit Diagram157
Fronius Symo GEN24 and BYD Battery-Box Premium HV158
Circuit Diagram158
Fronius Symo GEN24 with Two BYD Battery-Box Premium HV Connected in Parallel159
Circuit Diagram159
Fronius Symo GEN24 with Three BYD Battery-Box Premium HV Connected in Parallel160
Circuit Diagram160
Automatic Switch to Backup Power 3-Pin Double Separation - E.g. Austria161
Circuit Diagram161
Automatic Switch to Backup Power 3-Pin Single Separation- E.g. Australia162
Circuit Diagram162
Automatic Switch to Backup Power 3-Pin Double Separation with Ext. Grid and System Protection163
Circuit Diagram163
Automatic Switch to Backup Power 4-Pin Double Separation - E.g. Germany164
Circuit Diagram164
Automatic Switch to Backup Power 4-Pin Single Separation- E.g. France, Spain165
Circuit Diagram165
Automatic Switch to Backup Power 4-Pin Double Separation with Ext. Grid and System Protection - E.g166
E.g. Italy166
Circuit Diagram166
Wiring Diagram - Surge Protective Device SPD167
Circuit Diagram167
Dimensions of the Inverter169
Fronius Symo GEN24 6 -10 Kw171

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