Fronius Symo 4.5-3-M 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
ENITPT-BR
www.youtube.com/FroniusSolar
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Fronius Symo 4.5-3-M Specifications

General

Frequency	50 / 60 Hz
THD	< 3 %
MPPT voltage range	200 - 800 V
Number of MPP trackers	2
Warranty	5 years
Rated Output Power	4500 W
Power factor (cos φac,r)	0.8 leading - 0.8 lagging
Efficiency	98%
Operating Temperature Range	-25°C to +60°C

Summary

Explanation of Safety Symbols

Safety Rules

General

Environmental Conditions

Qualified Service Engineers

Information for qualified personnel regarding servicing and repair.

General

Device Concept

Proper Use

Warning Notices on the Device

Information about safety symbols and warnings present on the inverter.

Controlling the Inverter via Demand Response Modes (DRM)

String Fuses

Criteria for Selecting the Right String Fuses

Criteria for selecting suitable fuses for solar module strings.

Data Communication and Solar Net

Fronius Solar Net and Data Interface

Explanation of the Multifunction Current Interface

Fronius Datamanager 2.0

Controls, Connections and Displays on the Fronius Datamanager

Using for the First Time

Installation Using the Solar.web App

Step-by-step guide for initial setup using the Solar.web App.

Installation Using a Web Browser

Step-by-step guide for initial setup using a web browser.

Controls and Indicators

Monitoring and Status LEDs

Function Keys - Allocated Different Functions Depending on the Selection

Navigation at the Menu Level

The Menu Items

Values Displayed in the NOW Menu Item

Values Displayed in the LOG Menu Item

SETUP Menu Item

Initial Setting

Initial configuration of the inverter.

Software Updates

Information and procedure for updating inverter software.

Navigating in the SETUP Menu Item

Setting Entries on the Setup Menu, General

Application Example: Setting the Time

Menu Items in the Set-up Menu

Standby

DATCOM

USB

Software Update

Procedure for updating inverter software via USB.

Relays

Relay Mode

Energy Manager

Energy-Manager (in Relay Menu Item)

Time / Date

Set Time

Set Date

The INFO Menu Item

Measured Values

PSS Status

Grid Status

Device Information

Grid Monitoring

Grid Voltage Limits

Grid Frequency Limits

Fault Ride Through

Switching the Key Lock On and Off

General

Information about the key lock function and its purpose.

USB Stick as a Data Logger and for Updating Inverter Software

USB Flash Drive as a Datalogger

Suitable USB Flash Drives

USB Flash Drive for Updating the Inverter Software

The Basic Menu

Access the Basic Menu

Procedure to access the basic configuration menu.

Items on the Basic Menu

Overview of parameters configurable in the basic menu.

DC Operating Mode: MPP AUTO / FIX / MPP USER

Configuration of DC operating modes.

Status Diagnostics and Troubleshooting

Displaying Status Codes

How the inverter displays fault and status codes.

Total Failure of the Display

Class 1 Status Codes

Explanation of status codes related to grid disturbances.

Class 3 Status Codes

Status Codes – Class 4

Status codes requiring intervention by a service technician.

Status Codes – Class 5

Status Codes – Class 6

Status codes necessitating intervention by a service engineer.

Status Codes – Class 7

Customer Service

Technical Data

Fronius Symo 3.0-3-S

Technical specifications for the Fronius Symo 3.0-3-S model.

Fronius Symo 3.7-3-S

Technical specifications for the Fronius Symo 3.7-3-S model.

Fronius Symo 4.5-3-S

Technical specifications for the Fronius Symo 4.5-3-S model.

Fronius Symo 3.0-3-M

Technical specifications for the Fronius Symo 3.0-3-M model.

Fronius Symo 3.7-3-M

Technical specifications for the Fronius Symo 3.7-3-M model.

Fronius Symo 4.5-3-M

Technical specifications for the Fronius Symo 4.5-3-M model.

Fronius Symo 5.0-3-M

Technical specifications for the Fronius Symo 5.0-3-M model.

Fronius Symo 6.0-3-M

Technical specifications for the Fronius Symo 6.0-3-M model.

Fronius Symo 7.0-3-M

Technical specifications for the Fronius Symo 7.0-3-M model.

Fronius Symo 8.2-3-M

Technical specifications for the Fronius Symo 8.2-3-M model.

Fronius Symo 10.0-3-M

Technical specifications for the Fronius Symo 10.0-3-M model.

Fronius Symo 12.5-3-M

Technical specifications for the Fronius Symo 12.5-3-M model.

Fronius Symo 15.0-3-M

Technical specifications for the Fronius Symo 15.0-3-M model.

Fronius Symo 17.5-3-M

Technical specifications for the Fronius Symo 17.5-3-M model.

Fronius Symo 20.0-3-M

Technical specifications for the Fronius Symo 20.0-3-M model.

Fronius Eco 25.0-3-S

Technical specifications for the Fronius Eco 25.0-3-S model.

Fronius Eco 27.0-3-S

Technical specifications for the Fronius Eco 27.0-3-S model.

Fronius Symo Dummy

Applicable Standards and Guidelines

Warranty Terms and Conditions, and Disposal

Fronius Manufacturer's Warranty

Information on obtaining warranty terms and registration.