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Fronius IG 4000 User Manual

Fronius IG 4000
116 pages
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/ Perfect Charging / Perfect Welding / Solar Energy
42,0410,1089 005-10082015
Fronius IG 2000 / 3000 / 2500-LV
Fronius IG 4000 / 5100 / 4500-LV
Operating Instructions
Inverter for grid-connected photo-
voltaic systems
EN-US

Table of Contents

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Fronius IG 4000 Specifications

General IconGeneral
Number of MPP Trackers1
Nominal AC Output Voltage230 V
AC Output Frequency50/60 Hz
Rated Output Power4000 W
Max. apparent AC power4000 VA
Maximum AC Output Power4000 W
CoolingConvection

Summary

Introduction

IMPORTANT SAFETY INSTRUCTIONS

General Safety Instructions

Instructions contain important safety information for installation and maintenance.

Safety Warnings Explained

Explains warning symbols and their meanings for equipment or personnel.

Electrical Installation Standards

All electrical installations must follow relevant national and local codes.

General Information

Protection of Persons and Equipment

Details safety measures for users and equipment during operation.

Grid Monitoring

Describes how the inverter monitors grid voltage and frequency.

Ground Fault Detection

Details the GFDI circuit for detecting and interrupting ground faults.

The Fronius IG Unit in the PV System

DC to AC Conversion

Explains the transformation of DC to AC current for home or grid use.

Automatic Operation Management

Describes automatic monitoring of grid voltage and frequency.

Display and Data Communication

Details the display as the interface for operation and data availability.

Installation and Startup

Fronius IG Installation and Connection

Covers installation and connection procedures for the Fronius IG unit.

Choosing the Location

Provides guidance on selecting an appropriate installation location.

Inverter Installation

Instructions for mounting the inverter using the mounting plate.

Connecting to the Public Grid (AC)

Describes how to connect the inverter to the public AC grid.

AC-side Terminals and Grounding

Details the AC-side terminals and grounding connections.

Connecting Solar Module Strings (DC)

Guide to connecting solar module strings to the inverter.

Commissioning

Commissioning Procedure

Step-by-step guide to commission the inverter after installation.

Inserting Option Cards

Suitable Option Cards

Lists available options and system upgrades for the inverter.

Safety Precautions for Option Cards

Safety precautions when inserting option cards.

Data Communication and Solar Net

Solar Net and Data Interface

Explains Solar Net as a data network for inverters and components.

Operation

Controls and Indicators

Details the controls and indicators on the inverter's front panel.

Startup Phase and Grid Feed-in

Describes the self-test and grid test procedure upon startup.

Navigation in the Menu Level

Steps to access the inverter's menu level.

The Display Modes

Explains the different display modes available.

The Setup Menu

Allows easy readjustment of the inverter's preset parameters.

Troubleshooting and Maintenance

Status Diagnosis and Troubleshooting

Overview of the self-diagnostic system and status codes.

Total Failure Troubleshooting

Troubleshooting steps for a completely dark display after sunrise.

Ground Fault Indication

Explains ground fault detection and the required actions.

Class 1 Status Codes

Temporary status codes usually caused by grid issues.

Class 2 Status Codes

Temporary status codes typically related to grid voltage or detection.

Class 3 Status Codes

Status codes during feed-in that don't cause permanent interruption.

Class 4 Status Codes

Status codes that may require intervention from a Fronius technician.

Class 5 Status Codes

Status codes that generally do not impair grid feeding operation.

Customer Service

Contact information and advice for error reporting.

Appendix

Technical Data

Detailed technical specifications for the Fronius IG inverters.

Fronius IG 2000 Technical Data

Technical data specific to the Fronius IG 2000 model.

Fronius IG 3000 Technical Data

Technical data specific to the Fronius IG 3000 model.

Fronius IG 2500-LV Technical Data

Technical data specific to the Fronius IG 2500-LV model.

Fronius IG 4000 Technical Data

Technical data specific to the Fronius IG 4000 model.

Fronius IG 5100 Technical Data

Technical data specific to the Fronius IG 5100 model.

Fronius IG 4500-LV Technical Data

Technical data specific to the Fronius IG 4500-LV model.

Field Adjustable Trip Points

Table of field adjustable trip points for different voltage ranges.

Warranty and Disposal

Fronius Manufacturer's Warranty

Information on warranty terms and product registration.

Disposal Information

Information on proper disposal and recycling of obsolete equipment.

Certificate of Compliance

Certified Products

Lists the product models covered by the certificate.

Compliance Notes

Notes regarding surge requirements and testing procedures.

Letter of Attestation

CSA Certification Summary

Summary of CSA certification and testing for various models.

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