Fronius IG Plus 30 V-1 - Page 31

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(16) Strain relief for solar module strings

(17) 6 DC+ terminals

(18) DC main switch

Item Description

Main Page

Safety Rules11
Utilization in Accordance with "Intended Purpose12
Data Regarding Noise Emission Values13
Electrical Installations14
Backup15
General Information17
Protection of Persons and Equipment19
The Fronius IG Plus Unit in the PV System22
Kohm Grounding Kit Option23
Installation and Startup25
Fronius IG Plus Installation and Connection27
Choosing the Location28
Fronius IG Plus Connection Options30
Knockouts on the Fronius IG Plus32
Fronius IG Plus Installation33
Fronius IG Plus Installation34
Connecting the Fronius IG Plus to the Public Grid (AC)36
AC-Side Terminals37
Connecting Solar Module Strings to the Fronius IG Plus (DC)39
DC-Side Terminals40
Overview41
Ungrounded System: Connecting Solar Module Strings42
Inserting String Fuses45
Criteria for the Proper Selection of String Fuses46
Fuses47
Ungrounded System: Connecting Solar Module Strings with a Cable Cross Section > 16 MM²48
Solar Module Ground at Negative Pole: Connecting Solar Module Strings52
Inserting String Fuses55
Criteria for the Proper Selection of String Fuses56
Fuses57
Solar Module Ground at Negative Pole: Connecting Solar Module Strings with a Cable Cross Section58
Solar Module Ground at Negative Pole for Fronius IG Plus62
Safety63
Solar Module Ground at Positive Pole: Connecting Solar Module Strings65
Inserting String Fuses68
Criteria for the Proper Selection of String Fuses70
Fuses71
Solar Module Ground at Positive Pole: Connecting Solar Module Strings with a Cable Cross Section72
Solar Module Ground at Positive Pole for Fronius IG Plus77
Safety78
Closing Fronius IG Plus80
Inserting Option Cards81
Data Communication and Solar Net83
Commissioning85
Operation89
Product Description Fronius IG Plus91
Operating Status LED93
Startup Phase and Grid Feed-In Mode94
Operation of Feeding Energy into the Grid95
Navigation in the Menu Level96
The Display Modes98
Display Values in "Now" Display Mode100
Options102
Display Values in "Day / Year / Total" Display Modes103
Display Values in the 'Day / Year / Total' Display Modes104
Options106
The Setup Menu107
Menu Items in the Setup Menu109
Light Mode110
Time112
State Ps115
Setting and Displaying Menu Items116
Displaying and Setting Parameters in the "DATCOM" Menu Item118
Setting Time and Date121
Setup Lock Function124
Troubleshooting and Maintenance127
Status Diagnosis and Troubleshooting129
Class 1 Status Codes130
Class 3 Status Codes132
Class 4 Status Codes134
Class 5 Status Codes140
Customer Service144
Maintenance145
Replacing String Fuses147
Replacing Fuses148
Finally149
Appendix151
Technical Data153
Relevant Standards and Directives160
Warranty and Disposal161
Fronius Manufacturer's Warranty162
Disposal163

Fronius IG Plus 30 V-1 - Page 31

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