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IG Plus 70 V-2
Fronius IG Plus 70 V-2 User Manual
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69
g
Fuses
'Fuses' table: Extract of suitable
fuses, e.g. Littelfuse fuses
Nominal current
Fuse
Nominal current
Fuse
4.0 A
KLK
D 4
9.0 A
KLK D
9
5.0 A
KLK D 5
10.0 A
KLK D 10
6.0 A
KLK D 6
12.0 A
KLK D 12
7.0 A
KLK D 7
15.0 A
KLK D 15
8.0 A
KLK D 8
20.0 A
KLK D 20
70
72
Table of Contents
Safety Rules
11
Utilization in Accordance with "Intended Purpose
12
Data Regarding Noise Emission Values
13
Electrical Installations
14
Backup
15
General Information
17
Protection of Persons and Equipment
19
The Fronius IG Plus Unit in the PV System
22
Kohm Grounding Kit Option
23
Installation and Startup
25
Fronius IG Plus Installation and Connection
27
Choosing the Location
28
Fronius IG Plus Connection Options
30
Knockouts on the Fronius IG Plus
32
Fronius IG Plus Installation
33
Fronius IG Plus Installation
34
Connecting the Fronius IG Plus to the Public Grid (AC)
36
AC-Side Terminals
37
Connecting Solar Module Strings to the Fronius IG Plus (DC)
39
DC-Side Terminals
40
Overview
41
Ungrounded System: Connecting Solar Module Strings
42
Inserting String Fuses
45
Criteria for the Proper Selection of String Fuses
46
Fuses
47
Ungrounded System: Connecting Solar Module Strings with a Cable Cross Section > 16 MM²
48
Solar Module Ground at Negative Pole: Connecting Solar Module Strings
52
Inserting String Fuses
55
Criteria for the Proper Selection of String Fuses
56
Fuses
57
Solar Module Ground at Negative Pole: Connecting Solar Module Strings with a Cable Cross Section
58
Solar Module Ground at Negative Pole for Fronius IG Plus
62
Safety
63
Solar Module Ground at Positive Pole: Connecting Solar Module Strings
65
Inserting String Fuses
68
Criteria for the Proper Selection of String Fuses
70
Fuses
71
Solar Module Ground at Positive Pole: Connecting Solar Module Strings with a Cable Cross Section
72
Solar Module Ground at Positive Pole for Fronius IG Plus
77
Safety
78
Closing Fronius IG Plus
80
Inserting Option Cards
81
Data Communication and Solar Net
83
Commissioning
85
Operation
89
Product Description Fronius IG Plus
91
Operating Status LED
93
Startup Phase and Grid Feed-In Mode
94
Operation of Feeding Energy into the Grid
95
Navigation in the Menu Level
96
The Display Modes
98
Display Values in "Now" Display Mode
100
Options
102
Display Values in "Day / Year / Total" Display Modes
103
Display Values in the 'Day / Year / Total' Display Modes
104
Options
106
The Setup Menu
107
Menu Items in the Setup Menu
109
Light Mode
110
Time
112
State Ps
115
Setting and Displaying Menu Items
116
Displaying and Setting Parameters in the "DATCOM" Menu Item
118
Setting Time and Date
121
Setup Lock Function
124
Troubleshooting and Maintenance
127
Status Diagnosis and Troubleshooting
129
Class 1 Status Codes
130
Class 3 Status Codes
132
Class 4 Status Codes
134
Class 5 Status Codes
140
Customer Service
144
Maintenance
145
Replacing String Fuses
147
Replacing Fuses
148
Finally
149
Appendix
151
Technical Data
153
Relevant Standards and Directives
160
Warranty and Disposal
161
Fronius Manufacturer's Warranty
162
Disposal
163
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Fronius IG Plus 70 V-2 Specifications
General
Brand
Fronius
Model
IG Plus 70 V-2
Category
Inverter
Language
English
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