Fronius IG Plus 70 V-2 - Ungrounded System: Connecting Solar Module Strings

40
Ungrounded System: Connecting Solar Module
Strings
Wire Cross Sec-
tion of Solar Mod-
ule Strings
The cable cross section for solar module strings should be a maximum of 16 mm² per ca-
ble.
Ungrounded sys-
tem: Connecting
solar module
strings
NOTE! To ensure an effective strain relief device for solar module strings, only
use cable cross sections of the same size.
1
1
6 x
1
2
1
2
3
4
4
3
NOTE! Finely stranded cables up to conductor class 5 can be connected to the
DC-side terminals without wire end ferrules.