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Fronius Primo GEN24 3.0 User Manual

Fronius Primo GEN24 3.0
192 pages
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Op erating
Instructions
Fronius Primo GEN24
3.0 / 3.0 Plus / 3.6 / 3.6 Plus
4.0 / 4.0 Plus / 4.6 / 4.6 Plus
5.0 / 5.0 Plus / 6.0 / 6.0 Plus
42,0426,0302,EN 001-03062022
EN
Operating Instructions

Table of Contents

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Fronius Primo GEN24 3.0 Specifications

General IconGeneral
Max. apparent AC power3.0 kVA
Max. output current (at AC nom. voltage)13.0 A
AC voltage range180 - 280 V
Frequency50 / 60 Hz
THD< 3 %
Max. input current (DC)12.5 A
Max. input current per MPP tracker12.5 A
Protection classIP66
AC Nominal Power3.0 kW
Operating Temperature Range-25 - 60 °C
Warranty10 years

Summary

Safety Rules

Safety Notices and General Precautions

Explains warning symbols, safety standards, and personnel qualifications.

Environmental, Personnel, and EMC Requirements

Details environmental conditions, qualified personnel, and EMC considerations.

Backup Power and Data Protection

Covers backup power function, data protection, and copyright information.

Protective Earthing (PE)

Explains the importance and requirements for protective earthing connections.

General Information

Device Overview and Functionality

Describes the inverter's basic function, device concept, and feature overview.

System Components and Usage

Details the scope of supply, Fronius UP expansion, and intended use of the inverter.

Thermal Management and Online Monitoring

Explains the inverter's cooling concept and the use of Fronius Solar.web.

The Various Operating Modes

Operating Modes - Explanation of Symbols

Defines symbols used to illustrate different operating modes of the system.

Inverter with Battery Operation

Illustrates system configurations with inverter and battery in various modes.

Inverter with Battery and Multiple Inverters

Shows system setups involving multiple inverters and battery configurations.

Energy Flow Direction and Operating States

Details energy flow directions and battery system operating states.

Energy Saving Mode

Energy Saving Mode Conditions and Indication

Explains conditions for entering/exiting energy saving mode and its indication.

Suitable Batteries

Battery Compatibility and Limitations

Lists compatible batteries and operational limitations, including BYD Battery-Box.

Protection of People and Equipment

System Protection and Safety Devices

Describes integrated protection features like grid/system protection, WSD, RCMU, and surge protection.

Control Elements and Connections

Connection Area Layout and Components

Details the inverter's connection area, terminals, divider, and ground electrode terminal.

Disconnectors, Data Communication, and I/Os

Explains DC disconnector, data communication interfaces, and I/O terminals.

Backup Power Variants

PV Point (OP) Backup Power

Details the PV Point backup power variant, its capabilities, and limitations.

Full Backup Power

Covers prerequisites, transition procedures, and energy saving modes for Full Backup.

Cabling Variants for Backup Power

1-Pin Separation Cabling (Austria/Australia)

Describes cabling for backup power with 1-pin separation, including transition procedures.

2-Pin Separation Cabling (Germany/France/Spain/UK)

Explains 2-pin separation cabling variants and transition procedures for backup power.

2-Pin Separation Cabling (Italy)

Details 2-pin separation cabling for Italy, including transition procedures for backup power.

Installation

Location and Mounting Preparation

Guides on selecting installation location, mounting bracket, and warnings.

Mounting Bracket Installation Procedures

Step-by-step instructions for installing the mounting bracket and attaching the inverter.

Connection Prerequisites

Permitted Cables and Wire Gauges

Specifies allowed cable types, cross-sections, and fuse protection requirements for connections.

Connecting to Grid and Solar Modules

AC Side Connection to Public Grid

Provides safety and procedural information for connecting the inverter to the public grid.

DC Side Connection of Solar Modules

Details safety and connection steps for solar module strings to the inverter.

Connecting the Battery

DC Side Battery Connection Procedure

Guides on safely connecting the battery to the inverter on the DC side.

Backup Power Connection Procedures

PV Point (OP) Backup Power Connection

Covers safety, installation, and connection steps for the PV Point backup power.

Full Backup Power Connection Procedures

Details safety, cabling variants, and testing for Full Backup power.

Data Communication Connection

Modbus and Cable Routing

Explains Modbus participants, cable routing, and data communication connections.

Battery Communication, Terminating Resistors, and WSD

Covers battery communication, terminating resistors, and WSD installation.

Closing and Commissioning

Inverter Housing and DC Disconnector Procedures

Instructions for closing the inverter housing and setting the DC disconnector.

Initial Startup and Configuration Methods

Guides on initial startup, LED indicators, and configuration via app or web browser.

System Settings and Configuration

User Interface Settings

Covers user login and language selection within the inverter's interface.

Device and Component Configuration

Details configuring PV generator, battery, meters, I/Os, and Demand Response Modes.

Energy Management

Optimizing Self-Consumption and Power Usage

Explains energy management settings for self-consumption optimization and load management.

System Management

General System Settings and Updates

Covers system name, time synchronization, updates, and setup wizards.

Settings Management and Event Logging

Details factory reset, event logs, archived events, and license management.

Support and Remote Access

Outlines procedures for activating support users and enabling remote maintenance.

Communication and Network Setup

Network Configuration (LAN/WLAN)

Guides on establishing network connections via LAN and WLAN.

Modbus Communication Protocols

Explains Modbus RTU and TCP settings, inverter control, and Fronius Solar API.

Safety and Grid Requirements

Country Setup and Feed-in Limitations

Details country-specific settings, feed-in limitations, and dynamic power regulation.

Options

Surge Protective Device (SPD) Installation

Covers installation and de-energizing procedures for surge protective devices.

Appendix

Care, Maintenance, and Disposal

Provides guidance on cleaning, maintenance, safety, operation in dusty environments, disposal, and packaging.

Guarantee Provisions and Component Information

Outlines warranty information and components for backup power changeover.

Status Codes and Troubleshooting

Lists status codes, their causes, remedies, and associated warnings.

Technical Data

Technical Data: GEN24 3.0/3.0 Plus

Provides detailed electrical and operational specifications for GEN24 3.0/3.0 Plus models.

Technical Data: GEN24 3.6/3.6 Plus

Lists detailed electrical and operational specifications for GEN24 3.6/3.6 Plus models.

Technical Data: GEN24 4.0/4.0 Plus

Provides detailed electrical and operational specifications for GEN24 4.0/4.0 Plus models.

Technical Data: GEN24 4.6/4.6 Plus

Lists detailed electrical and operational specifications for GEN24 4.6/4.6 Plus models.

Technical Data: GEN24 5.0/5.0 Plus

Provides detailed electrical and operational specifications for GEN24 5.0/5.0 Plus models.

Technical Data: GEN24 6.0/6.0 Plus

Lists detailed electrical and operational specifications for GEN24 6.0/6.0 Plus models.

SPD and Disconnector Technical Data

Details technical specifications for surge protective devices and integrated DC disconnectors.

Circuit Diagrams

PV Point (OP) Circuit Diagram

Illustrates the circuit diagram for the PV Point backup power configuration.

GEN24 and BYD Battery-Box HV Diagrams

Shows circuit diagrams for GEN24 with BYD Battery-Box HV configurations.

Backup Power Switching Circuit Diagrams

Provides circuit diagrams for various automatic backup power switching variants.

Enwitec Box and SPD Wiring Diagrams

Illustrates wiring diagrams for Enwitec Box integration and surge protective devices.

Dimensions of the inverter

GEN24 3-6 kW Dimensions

Displays the physical dimensions and mounting details for GEN24 3-6 kW models.

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