SMA SUNNY BOY 3000-US Installation Manual page 87

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Figure 28: Position of the ground fuse
Position
A
Additional required mounting material (not included in the scope of delivery):
☐ 1 functional and correctly designed ground fuse must be available
1. Open the inverter (see Section 9.1).
2. Remove the fuse extractor with ground fuse from the
fuse holder.
3. Remove defective ground fuse from the fuse extractor and insert a new ground fuse into the fuse
extractor. Ensure that the ground fuse is functional and is the correct size.
4. Insert the fuse extractor with the new ground fuse
into the fuse holder. Note the type of grounding of
the PV array (see Section 6.4.3 "Grounding the DC
Input", page 44).
5. Close the inverter (see Section 9.2).
6. Commission the inverter (see Section 8).
Installation Manual
Designation
Fuse extractor with ground fuse
11 Cleaning and Care
SB30-40-US-IA-en-33 87