SMA SI 3324 Errata - Manual (Page 7)

SMA Solar Technology AG Electrical Connection
Installation Guide 7/16 SI3324_4248-E-IEN094410
1.3.3 Connecting the Sunny Island on the DC Side
Cable Sizing
Mount a DC cable that at least corresponds to the battery charging nominal current of the Sunny
Island:
SMA Solar Technology recommends mounting a cable in accordance with the following:
Connection
In the Sunny Island there are two "DC–" and two "DC+" connections for the battery cable for cable
end sleeves of 35 mm
2
each.
Sunny Island Battery charging nominal current Cable Sizing
SI 3324 160 A at least 2 x 16 mm
2
SI 4248 100 A at least 1 x 35 mm
2
Sunny Island Cable Permissible up to...
SI 3324 2 x 25 mm
2
200 A
SI 4248 1 x 35 mm
2
125 A