46
Ungrounded System: Connecting Solar Module
Strings with a Cable Cross Section > 16 mm²
General As an option, you can also connect DC cables to the inverter with a cross section > 16 mm²,
e.g., when the DC cables from the solar modules are combined outside of the inverter into
a large string.
Additional com-
ponents required
The following additional components are required for connecting DC cables with a cross
section > 16 mm²:
- 2 M32 metric screw joints (degree of
protection min. IP45)
- 2 connection distributors
*)
Metric screw joints and connection dis-
tributors are available from Fronius as
an option.
- 2 M10 cable lugs
Select cable lugs that match the availa-
ble DC cables
- 2 M10 hexagon nuts
Ungrounded sys-
tem: Connecting
solar module
strings with a ca-
ble cross section
> 16 mm²
*)
3
1
2
4
1
6 x
1