Fronius Fronius IG Plus 100, Operating Instructions Manual

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40
Selecting
String Fuses If the solar module manufacturer requires the use of string fuses for ope-
ration:
-
Select string fuses according to the information from the solar module
manufacturer or as per ‘Criteria for the Proper Selection of String
Fuses’ (max. 20 A per solar module string, max. 6 solar module
strings)
Important
- Please follow solar module safety instructions
- Please follow all solar module manufacturer requirements
1
1
4
2
3
WARNING! An electrical
shock can be fatal.
Danger from DC voltage
from solar modules.
Fuse covers are for
installation purposes
only. They offer no pro-
tection against contact.
Using String
Fuses in Fro-
nius IG Plus NOTE If the solar module manufacturer requires the use of string
fuses:
-
Insert fuses with a fuse cover in the respective fuse holder
- Do not operate the Fronius IG Plus without fuse covers
For more information about string fuses, please see ‘Criteria for the Pro-
per Selection of String Fuses.’
Solar Module
Ground at
Negative Pole:
Connecting
Solar Module
Strings
(continued)
9
2
1
1
2
3
10