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

Page 62

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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

This manual is related to the following products: