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Sunny Island
•
Battery fuse box for the protection of the DC cables (SMA order names "SI-
BATCASE.01" (for connection of a single Sunny Island) and/or "SI-
BATCASE.03" (for connection of up to three Sunny Islands).
•
Three-phase synchronization cable (connection between the different Sunny
Islands in three-phase operation, SMA order name "SI-Synckabel-Set").
•
Plug-in relay to switch loads or start/stop diesel generator etc. (SMA order
name "SI-BPRE" (NO-type) resp. "SI-BPRE-OE" (NC-type)).
•
24 V auxiliary supply output port for special plant interconnections (see chapter
3.4), (SMA order name "SI-BP24").
•
RS485 interface or RS232 interface as Piggy-Back.
•
Installation box for convenient connection of a mobile generator (SMA order
name "SI-GENCASE.01").
•
Kit for update of the Sunny Island firmware (SMA order name "SI-UPDATE").
3.2 Placement of the Sunny Island
The Sunny Island is a highly integrated, electronic device which is extremely sensitive
to moisture within the enclosure.
The Sunny Island is not suitable for outdoor installation.
For overall planning of your plant it is important to select a favorable location for the
inverter/s. The following criteria are meant to help you decide where to position the
Sunny Island:
Criteria for placement:
•
Installation only possible indoors due to protection degree IP20.
•
Do not expose the inverter to direct or indirect humidity.
BWRI33-12:EE
Installation & Operating Instructions
- 16 -
SMA Regelsysteme GmbH
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