6 Electrical Connection
SMA Solar Technology AG
Operating manual
67
SI44M-80H-13-BE-en-15
3. Seal the cable feed-through plate (B) using the provided sealing compound. The sealing compound must
completely seal the cable feed-through plate and the gap between the cable feed-through plate and enclosure.
4. Attach 1 serrated conical spring washer to each screw. Ensure
that the grooved side of the serrated conical spring washer points
to the screw head. Tip: The scope of delivery of the Sunny Island
inverter includes 1 additional replacement screw with a serrated
conical spring washer.
5. On the Sunny Island, fasten the enclosure lid following the
sequence 1 to 6 using an Allen key (AF 5) (torque: 6 Nm). The
teeth of the serrated conical spring washer must press into the
enclosure lid. This ensures that the enclosure lid is grounded.
6x
6x
6
2
4
3
1
5
☑ The teeth of the conical spring washer press into the enclosure lid. This ensures that the enclosure lid is
grounded.
6.9
Inserting the Fuse Links in the Fuse Switch-Disconnector
Device type
Fuse link
SI4.4M-13
100 A
SI6.0H-13
160 A
SI8.0H-13
200 A
Procedure:
1. Ensure that the NH1 fuse link for the fuse switch-disconnector of the battery fuse is correct:
2. Insert the fuse link and close the battery fuse.
