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Fronius IG Plus 100 V-1 User Manual

Fronius IG Plus 100 V-1
168 pages
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42,0426,0062,EA 02/2011
Fronius IG Plus
30 V / 35 V / 50 V / 70 V
100 V / 120 V / 150 V
g
Operating Instructions
Inverter for grid-connected photo-
voltaic systems

Table of Contents

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Fronius IG Plus 100 V-1 Specifications

General IconGeneral
BrandFronius
ModelIG Plus 100 V-1
CategoryInverter
LanguageEnglish

Summary

Safety Rules

General Information

Protection of Persons and Equipment

Overview of the inverter's safety features and protection mechanisms.

Installation and Startup

Fronius IG Plus Installation and Connection Overview

Outlines the sections covered in the Installation and Connection chapter.

Fronius IG Plus Installation

Step-by-step instructions for mounting the inverter and its components.

Connecting the Fronius IG Plus to the Public Grid (AC)

Procedures for connecting the inverter to the AC power grid.

Connecting Solar Module Strings (DC)

Ungrounded System: Connecting Solar Module Strings

Instructions for connecting solar module strings in ungrounded systems.

Criteria for the Proper Selection of String Fuses

Guidelines for selecting appropriate string fuses based on module data.

Solar Module Ground at Negative Pole

Steps for grounding solar modules at the negative pole.

Solar Module Ground at Positive Pole

Steps for grounding solar modules at the positive pole.

Commissioning

Start-up Operation

Steps to perform after connecting modules and grid, including LED status.

Operation

Startup Phase and Grid Feed-in Mode

Explains the self-test and grid synchronization process.

Troubleshooting and Maintenance

Status Diagnosis and Troubleshooting

Guide to interpreting status codes for diagnosing inverter issues.

Replacing String Fuses

Step-by-step guide for safely replacing string fuses.

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