Fronius Primo GEN24 7.7 208

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Op erating

Instructions

Fronius Primo GEN24 208-240

7.7 / 7.7 Plus

10.0 / 10.0 Plus

42,0426,0312,EA 013-28102024

EN-US

Operating instructions

Main Page

Table of Contents3
Safety Rules7
Explanation of Safety Instructions7
Safety7
General7
Environmental Conditions8
Qualified Personnel8
Data on Noise Emission Values8
EMC Measures9
Backup Power9
Data Backup10
Copyright10
Equipment Grounding (GND)10
General Information11
Fronius Primo GEN2413
Function Overview13
Scope of Supply13
Fronius up13
Intended Use13
Thermal Concept14
Fronius Solar.web14
Local Communication15
Different Operating Modes16
Operating Modes - Explanation of Symbols16
Operating Mode - Inverter with Smart Meter17
Operating Mode - Inverter with Battery and Several Smart Meters17
Operating Mode - Inverter with Battery, AC-Coupled to Another Inverter17
Operating Mode - Inverter with Battery and Backup Power Function17
Operating Mode - Inverter with Battery, Additional Inverter, and Backup Power Function18
Energy Flow Direction of the Inverter18
Operating States (Only for Battery Systems)18
Energy-Saving Mode20
General20
Switch-Off Conditions20
Switch-On Conditions20
Special Case20
Indication of Energy Saving Mode21
Suitable Batteries22
General22
Limitations in Operation22
BYD Battery-Box Premium22
Protection of People and Equipment24
Rapid Shutdown24
Power Line Communication (PLC) Transmitter25
Additional External AC And/Or DC Disconnect26
WSD (Wired Shutdown)26
Rcmu26
Insulation Monitoring26
AFCI - Arc Fault Circuit Interrupter (Arc Guard)26
Standby State27
Surge Protection Device27
Operating Controls and Connections28
Connection Area28
Connection Area Divider29
Ground Electrode Terminal29
DC Disconnector30
Data Communication Area30
Button Functions and LED Status Indicator31
Schematic Internal Wiring of Ios33
Manual System Start34
Requirements34
Notification of System Shutdown34
Manual Battery Start after System Shutdown34
Starting Backup Power Operation after a System Shutdown34
Backup Power Variant - PV Point (OP)35
General37
PV Point (OP)37
Explanation - PV Point (OP)37
Backup Power Variant - Essential Backup39
General41
Prerequisites for Backup Power Mode41
Transitioning from Grid Power Feed Operation to Backup Power Mode41
Transitioning from Backup Power Mode to Grid Power Feed Operation41
Backup Power and Energy Saving Mode41
Installation43
General45
Quick-Fastener System45
Information on the Device45
Installation Location and Position47
Choosing the Location of the Inverter47
Installation Position of the Inverter49
Knockouts51
Preparing Knockouts for Connection51
Installing the Mounting Bracket and Attaching the Inverter52
Selecting the Mounting Material52
Properties of the Mounting Bracket52
Do Not Deform the Mounting Bracket52
Fitting the Mounting Bracket to a Wall52
Attaching the Mounting Bracket to Mounting Rails53
Attaching the Inverter to the Mounting Bracket54
Requirements for Connecting the Inverter55
Different Cable Types55
Permitted Cables for the Electrical Connection55
Permissible Cables for the Data Communication Connection56
Cable Diameter for Push-In Terminals57
Maximum Alternating Current Fuse Protection57
Connecting the Inverter to the Public Grid (AC Side)58
Safety58
Suitable AC Grids58
Connecting the Inverter to the Public Grid (AC Side)59
Connecting Solar Module Strings to the Inverter62
General Information about PV Modules62
Safety62
PV Generator, General63
Module Array Configuration 7.7 - 10.0 Kw63
Connecting Solar Module Strings to the Inverter64
Connecting the Battery to the Inverter68
Safety68
Connecting the Battery on the DC Side68
Connecting Backup Power - PV Point (OP)72
Safety72
Installation73
Testing Backup Power Mode75
Connecting the Data Communication Cables76
Modbus Participants76
Routing Data Communication Cables77
Connecting the Battery Communication Cable77
Terminating Resistors78
Installing the WSD (Wired Shutdown)79
Closing and Commissioning the Inverter81
Closing the Inverter's Connection Area/Housing Cover, and Commissioning81
Starting the Inverter for the First Time81
Installation with the App82
Installation with the Browser82
Energizing the Inverter and Switching It Back on84
Settings - User Interface of the Inverter85
User Settings87
User Login87
Selecting Languages87
Device Configuration88
Components88
Functions Andi/Os88
Inverter89
Energy Management93
Examples - Time-Dependent Battery Control94
Permitted Battery Control Regulations96
PV Power Reduction98
Load Management98
System100
General100
Update100
Setup Wizard100
Restoring Factory Settings100
Event Log100
Information100
License Manager101
Support101
Communication103
Network103
Modbus104
Cloud Control106
Fronius Solar API106
Internet Services106
Safety and Grid Requirements107
Country Setup107
Requesting Inverter Codes in Solar.sos107
ESS Modes (UL3141)108
Feed-In Limit108
Dynamic Feed-In Limitation with Multiple Inverters110
I/O Power Management112
Connection Diagram - 4 Relays113
I/O Power Management Settings - 4 Relays115
Connection Diagram - 3 Relays116
Connection Diagram - 2 Relays118
I/O Power Management Settings - 2 Relays119
Connection Diagram - 1 Relay120
Appendix123
Service, Maintenance and Disposal125
General125
Cleaning125
Maintenance125
Safety125
Operation in Dusty Environments125
Disposal126
Warranty Provisions128
Fronius Manufacturer's Warranty128
Status Codes and Remedy129
Display129
Status Codes129
Technical Data130
Fronius Primo GEN24 7.7 208 - 240 / 7.7 208 - 240 Plus130
Technical Data for Fronius Primo GEN24 10.0 208 - 240 / 10.0 208 - 240 Plus133
Explanation of Footnotes137
Integrated DC Disconnector138
Circuit Diagrams139
Fronius Primo GEN24 and BYD Battery-Box Premium HVM-US141
Circuit Diagram141
Fronius Primo GEN24 with Two BYD Battery-Box Premium HVM-US Connected in Parallel142
Circuit Diagram142
Fronius Primo GEN24 with Three BYD Battery-Box Premium HVM-US Connected in Parallel143
Circuit Diagram143
Emergency Power Terminal-PV Point (OP)144
Circuit Diagram144
Dimensions of the Inverter145
Fronius Primo GEN24 7.7 - 10.0147

Fronius Primo GEN24 7.7 208 - User Manual

Table of Contents

Fronius Primo GEN24 7.7 208 Specifications

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Brand	Fronius
Model	Primo GEN24 7.7 208
Category	Inverter
Language	English