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Fronius IG Plus 100 V-2 User Manual

Fronius IG Plus 100 V-2
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-2 Specifications

General IconGeneral
AC voltage range183 - 264 V
Weight21.6 kg
CoolingForced air
Rated Output Power10000 W
Nominal AC Output Power10000 W
Max. apparent AC power11000 VA
Maximum AC Output Power11000 W

Summary

Safety Rules and Explanations

Safety Rules Explanation

Explanation of safety symbols and their meanings.

General Safety Guidelines

General safety guidelines and device usage precautions.

General Information on the Inverter

Protection of Persons and Equipment

Safety measures for people and the inverter.

Installation and Startup Procedures

Fronius IG Plus Installation and Connection

Sections covering the installation and connection process.

Choosing the Installation Location

Guidance on selecting an appropriate installation location.

Fronius IG Plus Connection Options

Details on various connection options for the inverter.

Installation Safety and EMC Considerations

Safety Measures at Installation Location

Precautions for installing the inverter considering cooling air.

Grid Connection Considerations

Impact of devices on grid voltage quality.

General Usage and Service Guidelines

Qualified Service Engineers

Requirements for personnel performing servicing and maintenance.

Safety, Symbols, and Disposal Procedures

Safety Measures in Normal Operation

Precautions for safe operation of the device.

Protection of Persons and Equipment

Safety Principles

General safety principles for inverter operation.

Galvanic Isolation and Grid Monitoring

Explanation of galvanic isolation and grid monitoring.

The Fronius IG Plus Unit in the PV System

Inverter Tasks and Functions

Main tasks of the inverter: DC to AC conversion, management, communication.

Inverter Features and Operation

Power Derating Mechanism

How power is reduced to protect the inverter from overheating.

Fronius IG Plus Installation and Connection

Choosing the Location

General Location Criteria

General criteria for selecting an inverter installation location.

Outdoor Installation Considerations

Recommendations and restrictions for outdoor inverter installation.

Indoor Installation Considerations

Specific criteria and restrictions for indoor installation.

Fronius IG Plus Connection Options

Connection Options Diagram and List

Diagram and list of connection points on the inverter.

Fronius IG Plus Installation

Connecting to the Public Grid (AC)

Maximum AC Side Overcurrent Protection

Inverter Fuse Protection Table

Table of inverters, phases, output, and fuse protection.

Connecting Solar Module Strings (DC)

Ungrounded System: Connecting Solar Module Strings

Ungrounded System: Selecting String Fuses

Criteria for String Fuse Selection

Guidelines and criteria for selecting string fuses.

Ungrounded System: Inserting String Fuses

Proper Selection of String Fuses

Fuses

Solar Module Ground at Negative Pole

Solar Module Ground: Selecting and Inserting Fuses

Solar Module Ground at Negative Pole for Fronius IG Plus

Safety and Grounding Settings

Safety Precautions for Grounding

Warnings regarding electric shock and grounding.

Inserting Fuse or Grounding Kit

How to insert fuses or the grounding kit for module grounding.

Opening Fronius IG Plus for Service/Maintenance

Solar Module Ground at Positive Pole

Solar Module Ground at Positive Pole: Selecting and Inserting Fuses

Fuse Selection Criteria and Insertion

Criteria for selecting and inserting string fuses.

Solar Module Ground at Positive Pole for Fronius IG Plus

Inserting Option Cards

Safety During Card Handling

Warnings about electric shock when handling option cards.

Closing Fronius IG Plus

Data Communication and Solar Net

Commissioning

Startup Operation and Grid Feed-in

Steps and indicators for inverter startup and grid feed-in.

Operation

Controls and Indicators Overview

Identification and function of display elements and buttons.

Product Description of Fronius IG Plus

Operating Status LED Explanation

Explanation of the LED colors and their meanings.

Startup Phase and Grid Feed-in Mode

Inverter Startup Sequence

Inverter self-test and grid synchronization process.

Operation of Feeding Energy into the Grid

Post-test procedures: grid feed-in and status indicators.

Detailed Startup Test Procedure

Detailed steps of the inverter's startup test sequence.

The Display Modes

Display Values in "Now" Display Mode

Display Values in "Day / Year / Total" Modes

The Setup Menu

Menu Items in the Setup Menu

Setting and Displaying Menu Items

Setting Currency and Charge Rate

Steps to set the currency and energy charge rate.

Setting and Displaying Menu Items

Setting Time and Date

Steps to set the inverter's date and time.

Setup Lock Function

Activating/Deactivating Setup Lock

Procedure to activate or deactivate the setup lock.

Troubleshooting and Maintenance

Status Diagnosis and Troubleshooting

How the inverter displays and identifies operational issues.

Class 4 Status Codes

Status codes requiring intervention from a service technician.

Class 4 Status Codes (Continued)

Status codes for measurement errors, relay issues, and display compatibility.

Normal Operation and Total Failure Status Codes

Status codes for normal operation and total failure scenarios.

Maintenance Procedures

Safety During Maintenance

Safety precautions during maintenance procedures.

Replacing String Fuses

Safety Precautions for Fuse Replacement

Safety warnings for replacing fuses.

Technical Data

Warranty and Disposal Information

Warranty Claim Procedure

Required documentation and procedure for warranty claims.

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