Fronius Primo GEN24 10.0 Plus - Fronius Primo GEN24 and LG RESU FLEX

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Fronius Primo GEN24 and LG RESU FLEX

Circuit Diagram

186

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 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 Resu 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
PV Point (OP)41
Explanation - PV Point (OP)41
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
Cross Section of the AC Cable69
Cross Section 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 8 - 10 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 RESU FLEX Ground Conductor84
Connecting Backup Power - PV Point (OP)85
Safety85
Installation85
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
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 Control125
Fronius Solar API126
Internet Services126
Safety and Grid Requirements127
Country Setup127
Feed-In Limitation127
Dynamic Power Regulation with Several Inverters129
Connection Diagram - 4 Relay132
I/O Power Management133
I/O Power Management Settings - 4 Relays133
Connection Diagram - 3 Relay134
I/O Power Management Settings - 3 Relays135
Connection Diagram - 2 Relay136
I/O Power Management Settings - 2 Relays137
Connection Diagram - 1 Relay138
I/O Power Management Settings - 1 Relay139
Autotest (CEI 0-21)139
Options141
Surge Protective Device (SPD)143
General143
Safety143
Scope of Supply143
Energising the Inverter144
Installation145
Commissioning the Inverter150
DC Connector Kit GEN24152
General152
General Comments Regarding PV Modules152
Safety152
Scope of Supply153
Energising the Inverter153
Installation154
Commissioning the Inverter158
Appendix159
Care, Maintenance and Disposal161
General161
Cleaning161
Maintenance161
Safety161
Operation in Dusty Environments161
Disposal162
Guarantee Provisions164
Fronius Manufacturer's Warranty164
Components for Switching to Backup Power165
Components for Automatic Full Backup Backup Power Changeover165
Components for Manual Full Backup Backup Power Changeover166
Status Codes and Remedy168
Display168
Status Codes168
Technical Data170
Fronius Primo GEN24 8.0 / 8.0 Plus170
Fronius Primo GEN24 10.0 / 10.0 Plus173
Explanation of Footnotes178
Integrated DC Disconnector178
Circuit Diagrams181
Fronius Primo GEN24 and BYD Battery-Box Premium HV183
Circuit Diagram183
Fronius Primo GEN24 with Two BYD Battery-Box Premium HV Connected in Parallel184
Circuit Diagram184
Fronius Primo GEN24 with Three BYD Battery-Box Premium HV Connected in Parallel185
Circuit Diagram185
Fronius Primo GEN24 and LG RESU FLEX186
Circuit Diagram186
Circuit Diagram - PV Point (OP)187
Circuit Diagram187
Circuit Diagram - PV Point (OP) Australia188
Circuit Diagram188
Backup Power Terminal - PV Point (OP) with Battery Only for France189
Circuit Diagram189
Backup Power Terminal - PV Point (OP) Manual Changeover190
Circuit Diagram190
Automatic Switch to Backup Power 1-Pin Single Separation - E.g. Austria191
Circuit Diagram191
Automatic Switch to Backup Power 1-Pin Single Separation - E.g. Australia192
Circuit Diagram192
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. Germany193
Circuit Diagram193
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. France194
Circuit Diagram194
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. UK195
Circuit Diagram195
Automatic Switch to Backup Power 2-Pin Single Separation - E.g. Spain196
Circuit Diagram196
Circuit Diagram197
Fronius Primo GEN24 with Enwitec Box198
Circuit Diagram198
Manual Switch to Backup Power 1-Pin Separation, E.g. Australia199
Circuit Diagram199
Manual Switch to Backup Power 2-Pin Separation, E.g. Germany200
Circuit Diagram200
Wiring Diagram - Surge Protective Device SPD201
Circuit Diagram201
Dimensions of the Inverter203
Fronius Primo GEN24 8 - 10 Kw205

Fronius Primo GEN24 10.0 Plus - Fronius Primo GEN24 and LG RESU FLEX

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