Replacing String Fuses - Fronius IG Plus 3.0-1 Operating Instructions Manual

Preparation
(continued)
Replacing
String Fuses
3
1
WARNING! An electrical shock can be fatal. Danger from DC
voltage from solar modules.
- Never remove a fuse, while it is under load.
- Fuse covers are for installation purposes only. They offer
no protection against contact.
Test the fuse holder at the terminal for continuity
1
NOTE Only use fuses for solar modules that meet the Criteria
for the Proper Selection of String Fuses
Fuse data: Diameter 0.406 x 1.378 - 1.496 in.
(10.3 x 35 - 38 mm), 600 V DC
2
1
4
DC+
After replacing the fuse:
3
- Find out and correct the cause for the defective fuse
Lift up plastic dividers in the area of
the string fuses
134