Fronius Symo 3.0-3-S User Manual

/ Perfect Charging / Perfect Welding / Solar Energy
42,0410,2028 018-08082017
Fronius Symo
3.0-3-S / 3.7-3-S / 4.5-3-S
3.0-3-M / 3.7-3-M / 4.5-3-M
5.0-3-M / 6.0-3-M / 7.0-3-M
8.2-3-M
10.0-3-M / 12.5-3-M / 15.0-3-M
17.5-3-M / 20.0-3-M
Fronius Eco
25.0-3-S / 27.0-3-S
Operating Instructions
Grid-connected inverter
Istruzioni per l'uso
Inverter per impianti fotovoltaici col-
legati alla rete
Manual de instruções
Retificador alternado acoplado à
rede
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Fronius Symo 3.0-3-S Specifications

General

Brand	Fronius
Model	Symo 3.0-3-S
Category	Inverter
Language	English

Summary

Introduction and Safety Symbols

Explanation of Safety Symbols

Defines the meaning of different safety symbols used in the document.

Safety Rules

General Safety Guidelines

Covers general safety principles, environmental conditions, and personnel requirements.

General Inverter Information

Device Concept and Proper Use

String Fuses

Selecting Right String Fuses

Initial Setup and Commissioning

First-Time Setup Procedures

Setup Menu Operations

Status Diagnostics and Troubleshooting

Displaying Status Codes and Failure Types

Explains status codes, display failures, and class 1/3 codes.

Technical Data

Fronius Symo 3.0-3-S to 4.5-3-S Data

Presents input and output specifications for specific Fronius Symo models.