Fronius IG Plus 100 V-1, Operating Instructions Manual

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66
Selecting String
Fuses If the solar module manufacturer requires the use of string fuses for operation:
- Select string fuses according to the information from the solar module manufacturer
or according to "Criteria for the Proper Selection of String Fuses" (max. 20 A per solar
module string, max. 6 solar module strings)
Inserting String
Fuses
2
1
3
SM
ON
SM
OFF
13
IMPORTANT!
- When connecting solar module strings, you should use metal bolts with fuse covers in
the fuse holders depending on the solar module manufacturer's instructions.
The metal bolts are included in the inverter scope of delivery.
- Place metal bolts with fuse covers in the fuse holders for unoccupied DC+ terminals.
1
2
6 x
14
1
2
3
15
IMPORTANT!
- Please follow solar module safety instructions
- Follow all solar module manufacturer requirements
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 inverter without fuse covers