Fronius Primo GEN24 4.0 - Circuit Diagram

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Automatic switch to backup power 2-pin double

separation with ext. grid and system protection -

e.g. Italy

Circuit Diagram

224

Main Page

Table of Contents3
Safety Rules9
Explanation of Safety Notices9
Safety9
General9
Environmental Conditions10
Qualified Personnel10
Noise Emission Values10
EMC Measures11
Backup Power11
Data Protection12
Copyright12
Protective Earthing (PE)12
General Information13
Fronius Primo GEN2415
Device Concept15
Function Overview15
Fronius up16
Scope of Supply16
Intended Use16
Thermal Concept17
Fronius Solar.web17
Local Communication18
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 Inverter20
Operating Mode - Inverter with Battery and Backup Power Function21
Operating Mode - Inverter with Battery, Ohmpilot and Backup Power Function21
Operating Mode - Inverter with Battery, Further Inverter and Backup Power Function21
Energy Flow Direction of the Inverter22
Operating States (Only for Systems with a Battery)22
Energy Saving Mode24
General24
Switch-Off Conditions24
Switch-On Conditions24
Special Case24
Indication of Energy Saving Mode25
Suitable Batteries26
General26
Limitations in Operation26
BYD Battery-Box Premium26
Lg Flex27
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
Insulation Monitoring30
AFCI - Arc Fault Circuit Interrupter (Arc Guard)30
Safe State31
Surge Protective Device31
Control Elements and Connections32
Connection Area32
Connection Area Divider33
Ground Electrode Terminal33
DC Disconnector34
Data Communication Area34
Button Functions and LED Status Indicator35
Internal Schematic Connection Diagram of the Ios37
Backup Power Variant - PV Point (OP)39
General41
Explanatory Note - PV Point/Pv Point Comfort41
PV Point (OP)41
PV Point Comfort42
Backup Power Variant - Full Backup43
General45
Prerequisites for Backup Power Mode45
Transitioning from Feeding Energy into the Grid to Backup Power Mode45
Transitioning from Backup Power Mode to Feeding Energy into the Grid45
Backup Power and Energy Saving Mode46
Automatic Switch to Backup Power Including Backup Power Circuits and 1-Pin Separation, E.g47
Austria or Australia47
Functions47
Transitioning from Feeding Energy into the Grid to Backup Power Mode47
Transitioning from Backup Power Mode to Feeding Energy into the Grid47
Automatic Switch to Backup Power All-Pin Separation, E.g. Germany, France, UK, Spain48
Functions48
Transitioning from Feeding Energy into the Grid to Backup Power Mode48
Transitioning from Backup Power Mode to Feeding Energy into the Grid49
Automatic Switch to Backup Power All-Pin Separation, Italy50
Functions50
Transitioning from Feeding Energy into the Grid to Backup Power Mode50
Transitioning from Backup Power Mode to Feeding Energy into the Grid51
Functions52
Transitioning from Feeding Energy into the Grid to Backup Power Mode52
Transitioning from Backup Power Mode to Feeding Energy into the Grid53
Installation55
General57
Quick-Lock System57
Warning Notices on the Device57
System Component Compatibility59
Installation Location and Position60
Choosing the Location of the Inverter60
Choosing the Location of Third-Party Batteries61
Installation Position of Inverter62
Install the Mounting Bracket and Hang up the Inverter64
Selecting the Fixing Material64
Properties of the Mounting Bracket64
Do Not Deform the Mounting Bracket64
Fitting the Mounting Bracket to a Wall64
Installing the Mounting Bracket on a Mast or Beam65
Attaching the Mounting Bracket to Mounting Rails66
Attaching the Inverter to the Mounting Bracket66
Prerequisites for Connecting the Inverter67
Different Cable Types67
Permissible Cables for the Electrical Connection67
Permissible Cables for the Data Communication Connection68
Cable Diameter of the AC Cable69
Cable Diameter of the DC Cable69
Maximum Alternating Current Fuse Protection69
Connecting the Inverter to the Public Grid (AC Side)71
Safety71
Connecting Solar Module Strings to the Inverter74
General Comments Regarding PV Modules74
Safety74
Module Array - General Information75
Module Array Configuration 3 - 6 Kw75
Connecting the Solar Module Strings to the Inverter76
Connecting the Battery to the Inverter80
Safety80
Connecting the Battery on the DC Side80
Connecting the LG FLEX Ground Conductor84
Connecting Backup Power - PV Point (OP)85
Safety85
Installation85
Testing Backup Power Mode89
Connecting Backup Power - Full Backup90
Safety90
Automatic Switch to Backup Power 1-Pin Separation, E.g. Austria or Australia90
Automatic Switch to Backup Power 2-Pin Separation, E.g. Germany, France, UK, Spain91
Testing Backup Power Mode94
Connecting the Data Communication Cable95
Modbus Participants95
Routing Data Communication Cables96
Connecting the Battery Communication Cable98
Terminating Resistors98
Installing the WSD (Wired Shutdown)100
Closing and Commissioning the Inverter101
Closing the Inverter's Connection Area/Housing Cover, and Commissioning101
Starting the Inverter for the First Time101
Installation with the App102
Installation Using the Web Browser102
Switching off Current Supply and Restarting the Inverter104
Energising the Inverter and Switching It on Again104
Settings - User Interface of the Inverter105
User Settings107
User Login107
Selecting the Language107
Device Configuration108
Components108
Functions Andi/Os109
Demand Response Modes (DRM)110
Inverter110
Energy Management113
Maximum Permitted Battery Charging from the Public Grid113
Examples - Time-Dependent Battery Control114
Allowed Battery Control Rules116
PV Power Reduction118
Load Management118
System120
General120
Update120
Setup Wizard120
Restoring the Factory Settings120
Event Log120
Information120
License Manager121
Support122
Communication123
Network123
Modbus124
Remote Control126
Fronius Solar API126
Internet Services126
Safety and Grid Requirements127
Country Setup127
Requesting Inverter Codes in Solar.sos127
Feed-In Limitation128
Dynamic Power Regulation with Several Inverters129
Connection Diagram - 4 Relay133
I/O Power Management134
I/O Power Management Settings - 4 Relays134
Connection Diagram - 3 Relay135
I/O Power Management Settings - 3 Relays136
Connection Diagram - 2 Relay137
I/O Power Management Settings - 2 Relays138
Connection Diagram - 1 Relay139
I/O Power Management Settings - 1 Relay140
Connecting a Ripple Control Receiver to Multiple Inverters140
Autotest (CEI 0-21)141
Options143
Surge Protective Device (SPD)145
General145
Safety145
Scope of Supply145
Energising the Inverter146
Installation147
Commissioning the Inverter152
DC Connector Kit GEN24154
General154
General Comments Regarding PV Modules154
Safety154
Scope of Supply155
Energising the Inverter155
Installation156
Commissioning the Inverter160
PV Point Comfort161
Safety161
Scope of Supply161
Energising the Inverter162
Installation163
Commissioning the Inverter169
Configuring PV Point Comfort169
Testing Backup Power Mode170
Appendix171
Care, Maintenance and Disposal173
General173
Cleaning173
Maintenance173
Safety173
Operation in Dusty Environments173
Disposal174
Guarantee Provisions176
Fronius Manufacturer's Warranty176
Components for Switching to Backup Power177
Components for Automatic Full Backup Backup Power Changeover177
Components for Manual Full Backup Backup Power Changeover178
Status Codes and Remedy180
Display180
Status Codes180
Technical Data182
Fronius Primo GEN24 3.0 / 3.0 Plus182
Fronius Primo GEN24 3.6 / 3.6 Plus185
Fronius Primo GEN24 4.0 / 4.0 Plus189
Fronius Primo GEN24 4.6 / 4.6 Plus192
Fronius Primo GEN24 5.0 / 5.0 Plus196
Fronius Primo GEN24 6.0 / 6.0 Plus200
Wlan203
Technical Data of Surge Protective Device DC SPD Type 1+2 GEN24204
Explanation of Footnotes204
Integrated DC Disconnector205
Circuit Diagrams207
Fronius Primo GEN24 and BYD Battery-Box Premium HV209
Circuit Diagram209
Fronius Primo GEN24 with Two BYD Battery-Box Premium HV Connected in Parallel210
Circuit Diagram210
Fronius Primo GEN24 with Three BYD Battery-Box Premium HV Connected in Parallel211
Circuit Diagram211
Fronius Primo GEN24 and LG FLEX212
Circuit Diagram212
Circuit Diagram - PV Point (OP)213
Circuit Diagram213
Circuit Diagram - PV Point (OP) Australia214
Circuit Diagram214
Backup Power Terminal - PV Point (OP) with Battery Only for France215
Circuit Diagram215
Backup Power Terminal - PV Point (OP) Manual Changeover216
Circuit Diagram216
PV Point Comfort217
Circuit Diagram217
Automatic Switch to Backup Power 1-Pin Single Separation - E.g. Austria218
Circuit Diagram218
Automatic Switch to Backup Power 1-Pin Single Separation - E.g. Australia219
Circuit Diagram219
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. Germany220
Circuit Diagram220
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. France221
Circuit Diagram221
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. UK222
Circuit Diagram222
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. Spain223
Circuit Diagram223
Circuit Diagram224
Fronius Primo GEN24 with Enwitec Box225
Circuit Diagram225
Manual Switch to Backup Power 1-Pin Separation, E.g. Australia226
Circuit Diagram226
Manual Switch to Backup Power 2-Pin Separation, E.g. Germany227
Circuit Diagram227
Surge Protective Device (SPD)228

Fronius Primo GEN24 4.0 - Circuit Diagram

Table of Contents

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