Fronius Symo GEN24 10.0 - Circuit Diagram: 4-Pin Double Separation with Ext. Grid Protection (Italy)

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Automatic switch to backup power 4-pin double

separation with ext. grid and system protection -

e.g. Italy

Circuit Diagram

184

Main Page

Table of Contents3
Safety Rules8
Explanation of Safety Notices8
Safety8
General8
Environmental Conditions9
Qualified Personnel9
Noise Emission Values9
EMC Measures10
Backup Power10
Data Protection11
Copyright11
Protective Earthing (PE)11
General Information13
Fronius Symo GEN2415
Device Concept15
Function Overview15
Fronius up16
Scope of Supply16
Intended Use16
Thermal Concept17
Fronius Solar.web17
The Various Operating Modes19
Operating Modes - Explanation of Symbols19
Operating Mode - Inverter with Battery20
Operating Mode - Inverter with Battery and Several Smart Meters20
Operating Mode - Inverter with Battery, AC-Coupled to Another Inverter21
Operating Mode - Inverter with Battery and Backup Power Function21
Operating Mode - Inverter with Battery and Ohmpilot22
Operating Mode - Inverter with Battery, Ohmpilot and Backup Power Function22
Operating Mode - Inverter with Battery and Additional Inverter22
Operating Mode - Inverter with Battery, Further Inverter and Backup Power Function23
Energy Flow Direction of the Inverter23
Operating States (Only for Systems with a Battery)24
Energy Saving Mode25
General25
Switch-Off Conditions25
Switch-On Conditions25
Special Case25
Indication of Energy Saving Mode26
Suitable Batteries27
General27
BYD Battery-Box Premium27
Manual System Start29
Requirements29
Notification of System Shutdown29
Manual Battery Start after System Shutdown29
Starting Backup Power Operation after a System Shutdown29
Protection of People and Equipment30
Central Grid and System Protection30
WSD (Wired Shutdown)30
Rcmu30
Surge Protective Device30
Control Elements and Connections31
Connection Area31
Connection Area Divider32
Ground Electrode Terminal32
DC Disconnector33
Data Communication Area33
Internal Schematic Connection Diagram of the Ios34
Backup Power Variant - PV Point (OP)37
General39
PV Point (OP)39
Explanation - PV Point (OP)39
Backup Power Variant - Full Backup41
General43
Prerequisites for Backup Power Mode43
Transitioning from Feeding Energy into the Grid to Backup Power Mode43
Transitioning from Backup Power Mode to Feeding Energy into the Grid43
Backup Power and Energy Saving Mode44
Cabling Variants Including Emergency Power Circuits and 3-Pin Separation E.g. Austria or aus45
Functions45
Transitioning from Feeding Energy into the Grid to Backup Power Mode45
Transitioning from Backup Power Mode to Feeding Energy into the Grid45
All-Pin Separation Cabling Variant, E.g. Germany, France46
Functions46
Transitioning from Feeding Energy into the Grid to Backup Power Mode46
Transitioning from Backup Power Mode to Feeding Energy into the Grid47
All-Pin Split Separation Cabling Variant (Italy)48
Functions48
Transitioning from Feeding Energy into the Grid to Backup Power Mode48
Transitioning from Backup Power Mode to Feeding Energy into the Grid49
Installation51
General53
Quick-Lock System53
Warning Notices on the Device53
System Component Compatibility54
Installation Location and Position55
Choosing the Location of the Inverter55
Choosing the Location of Third-Party Batteries56
Explanation of Symbols for the Installation Position56
Install the Mounting Bracket and Hang up the Inverter58
Selecting the Fixing Material58
Properties of the Mounting Bracket58
Do Not Deform the Mounting Bracket58
Fitting the Mounting Bracket to a Wall58
Installing the Mounting Bracket on a Mast or Beam59
Attaching the Mounting Bracket to Mounting Rails60
Attaching the Inverter to the Mounting Bracket60
Prerequisites for Connecting the Inverter61
Permitted Cables61
Permitted Cables for the Data Communication Area61
Cross Section of the AC Cable62
Cross Section of the DC Cable63
Maximum Alternating Current Fuse Protection63
Connecting the Inverter to the Public Grid (AC Side)65
Safety65
Connecting Solar Module Strings to the Inverter68
General Comments Regarding PV Modules68
Safety68
PV Generator - General Information69
PV Generator Configuration6 - 10 Kw69
Connecting the Solar Module Strings to the Inverter70
Connecting the Battery to the Inverter74
Safety74
Connecting the Battery on the DC Side74
Connecting Backup Power - PV Point (OP)79
Safety79
Installation79
Connecting Backup Power - Full Backup84
Safety84
Al-Pin Separation Cabling Variant E.g. Germany, France, Spain85
All-Pin Separation Cabling Variant, E.g. Italy86
Testing Backup Power Mode87
Connecting the Data Communication Cable88
Modbus Participants88
Routing Data Communication Cables89
Connecting the Battery Communication Cables91
Terminating Resistors91
Installing the WSD (Wired Shutdown)93
Closing and Commissioning the Inverter94
Closing the Inverter's Connection Area/Housing Cover, and Commissioning94
Starting the Inverter for the First Time94
Button Functions and LED Status Indicator95
Installation with the App96
Installation Using the Web Browser97
Switching off Current Supply and Restarting the Inverter99
Energising the Inverter and Switching It on Again99
Settings - User Interface of the Inverter101
User Settings103
User Login103
Selecting the Language103
Device Configuration104
Components104
Functions Andi/Os105
Demand Response Modes (DRM)106
Inverter106
Energy Management110
Examples - Time-Dependent Battery Control111
Allowed Battery Control Rules113
PV Power Reduction115
Load Management115
System117
General117
Update117
Setup Wizard117
Restoring the Factory Settings117
Event Log117
Information117
Licence Manager118
Support119
Communication120
Network120
Modbus121
Fronius Solar API122
Safety and Grid Requirements123
Country Setup123
Feed-In Limitation123
Dynamic Power Regulation with Several Inverters125
I/O Power Management130
I/O Power Management Settings - 4 Relays130
Connection Diagram - 3 Relay131
Connection Diagram - 2 Relay133
I/O Power Management Settings - 2 Relays134
Connection Diagram - 1 Relay135
I/O Power Management Settings - 1 Relay136
Autotest(Cei 0-21)137
Options139
Surge Protective Device (SPD)141
General141
Scope of Supply141
Energising the Inverter141
Installation142
Commissioning the Inverter148
Appendix151
Care, Maintenance and Disposal153
General153
Maintenance153
Cleaning153
Safety153
Operation in Dusty Environments153
Disposal154
Guarantee Provisions156
Fronius Manufacturer's Warranty156
Components for Automatic Full Backup Backup Power Changeover157
Status Codes and Remedy159
Display159
Status Codes159
Technical Data160
Fronius Symo GEN24 6.0 / 6.0 Plus160
Fronius Symo GEN24 8.0 / 8.0 Plus163
Fronius Symo GEN24 10.0 / 10.0 Plus166
Technical Data of Surge Protective Device DC SPD Type 1+2 GEN24170
Explanation of Footnotes170
Integrated DC Disconnector171
Circuit Diagrams173
Circuit Diagram - PV Point (OP)175
Circuit Diagram175
Fronius Symo GEN24 and BYD Battery-Box Premium HV176
Circuit Diagram176
Fronius Symo GEN24 with Two BYD Battery-Box Premium HV Connected in Parallel177
Circuit Diagram177
Fronius Symo GEN24 with Three BYD Battery-Box Premium HV Connected in Parallel178
Circuit Diagram178
Automatic Switch to Backup Power 3-Pin Double Separation - E.g. Austria179
Circuit Diagram179
Automatic Switch to Backup Power 3-Pin Single Separation- E.g. Australia180
Circuit Diagram180
Automatic Switch to Backup Power 3-Pin Double Separation with Ext. Grid and System Protec181
Circuit Diagram181
Automatic Switch to Backup Power 4-Pin Double Separation - E.g. Germany182
Circuit Diagram182
Automatic Switch to Backup Power 4-Pin Single Separation- E.g. France, Spain183
Circuit Diagram183
Automatic Switch to Backup Power 4-Pin Double Separation with Ext. Grid and System Protec184
Circuit Diagram184
Wiring Diagram - Surge Protective Device SPD185
Circuit Diagram185
Dimensions of the Inverter187
Fronius Symo GEN24 6 -10 Kw189

Fronius Symo GEN24 10.0 - Circuit Diagram: 4-Pin Double Separation with Ext. Grid Protection (Italy)

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