8 inserting the fuse links in the fuse, Switch-disconnector batfuse – SMA SI 3.0-11 Installation User Manual
Page 62

7 Electrical Connection
SMA Solar Technology AG
62
SI30M-44M-60H-80H-IA-en-30
Installation Manual
Procedure:
1. Protect the interior of the Sunny Island from moisture:
• Make sure that the cable glands (A) completely seal the enclosure openings.
• Seal all inserted cables at the cable entry plate (B) with the putty included in the delivery (see documentation of
the putty manufacturer).
2. Use one conical spring washer with each screw. Ensure that the
grooved side of the conical spring washer points to the screw
head. Tip: The scope of delivery of the Sunny Island inverter
includes one additional replacement screw with a conical spring
washer.
3. Screw on the Sunny Island enclosure lid in sequence 1 to 6 with
an Allen key (AF 5) (torque: 6 Nm).
☑ The teeth of the conical spring washer press into the enclosure
lid. This ensures that the enclosure lid is grounded.
7.8 Inserting the Fuse Links in the Fuse Switch-Disconnector BatFuse
1. Ensure that the NH1 fuse link for the BatFuse is correct:
2. Insert the fuse link and close the BatFuse (see BatFuse documentation).
Sunny Island
Fuse link
SI3.0M-11
80 A
SI4.4M-11
100 A
SI6.0H-11
160 A
SI8.0H-11
200 A