Fronius Eco - Retrofitting DC SPD-S to Fronius Eco

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7 8

Retrofitting the

DC SPD‑S option

to the Fronius

Eco

The DC cables can be connected to the DC terminals without ferrules.

1 2

3 4

Main Page

Table of Contents3
Installation Location and Position5
Explanation of Safety Notices5
Safety5
Proper Use/Intended Purpose6
Choice of Location7
Installation Position8
General Comments Regarding Choice of Location9
Attaching the Mounting Bracket10
Safety10
Selecting Wall Plugs and Screws10
Recommended Screws10
Opening the Inverter10
Fitting the Mounting Bracket to a Wall12
Installing the Mounting Bracket on a Mast or Beam12
Fitting the Mounting Bracket to Metal Supports13
Do Not Warp or Deform the Mounting Bracket13
Connecting the Inverter to the Public Grid (AC Side)14
Safety14
Monitoring the Grid14
Type of AC Cable14
Preparing the Aluminium Cables for Connection14
AC Terminals15
Cross Section of the AC Cable16
Connecting the Inverter to the Public Grid (AC)16
Maximum Fuse Rating on Alternating Current Side18
String Fuses20
Fronius Eco - String Fuses20
Connection Variants on Multi-MPP and Single-MPP Tracker Inverters22
General22
Multi MPP Tracker - Fronius Symo -M Inverter22
Single MPP Tracker - Fronius Eco Inverter25
Connecting Solar Module Strings to the Inverter27
Safety27
General Comments Regarding PV Modules28
DC Terminals28
Connecting Aluminium Cables29
Solar Module Strings - Checking the Polarity and Voltage29
Connecting the Solar Module Strings to the Inverter30
Data Communication33
Routing Data Communication Cables33
Installing the Datamanager in the Inverter33
Attaching the Inverter to the Mounting Bracket36
Attaching the Metall Bracket39
Starting for the First Time40
Starting the Inverter for the First Time40
Notes Regarding Software Updates43
USB Stick as a Data Logger and for Updating Inverter Software44
USB Flash Drive as a Datalogger44
Data on the USB Flash Drive44
Data Volume and Storage Capacity45
Buffer Memory46
Suitable USB Flash Drives46
USB Stick for Updating the Inverter Software47
Removing the USB Flash Drive47
Notes Regarding Maintenance48
Maintenance48
Cleaning48
Australian Conduits49
Tightly Sealing the Conduits49
Seal Conduits49
Serial Number Sticker for Customer Use50
DC SPD Option51
Overview of DC SPD Option51
Retrofitting the DC SPD-S Option to the Fronius Symo51
Retrofitting the DC SPD-M Option to the Fronius Symo52
Retrofitting the DC SPD-S Option to the Fronius Eco54
Factory-Installed DC SPD Option Wiring56
Access the Basic Menu57
Settings in the Basic Menu58
DC-Plug +- Pair MC4 Option60
General60

Fronius Eco - Retrofitting DC SPD-S to Fronius Eco

Table of Contents

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