Fronius Primo GEN24 208-240 - Connection Requirements; Permitted Cables and Terminal Connections

Requirements for connecting the inverter
Various cable
types
Solid
Multi-stran-
ded
Fine-stran-
ded
Fine-stran-
ded with fer-
rule and col-
lar
Fine-stran-
ded with fer-
rule without
collar
Permitted cables
for the electrical
connection
"Round copper conductors can be connected to the terminals of the inverter as
described below":
-
Copper: round, solid
-
Copper: round, fine-stranded
Grid connections with push-in terminal*
Select a sufficiently large cable cross-section based on the actual device output.
Number of
pins
4
AWG 12–6 / 4
- 16 mm²
AWG 12–6 / 4
- 16 mm²
AWG 12–6 / 4
- 16 mm²
AWG 12–6 / 4
- 16 mm²
AWG 12–6 / 4
- 16 mm²
Grid connections for backup power with push-in terminal*
Select a sufficiently large cable cross-section based on the actual device output.
Number of
pins
3
AWG 16–8 /
1.5 - 10 mm²
AWG 16–8 /
1.5 - 10 mm²
AWG 16–8 /
1.5 - 10 mm²
AWG 16–8 /
1.5 - 10 mm²
AWG 16–8 /
1.5 - 10 mm²
PV connections with push-in terminal
Select a sufficiently large cable cross-section based on the actual device output.
Number of
pins
2 x 5
AWG 14–8 /
2.5 - 10 mm²
AWG 14–8 /
2.5 - 10 mm²
AWG 14–8 /
2.5 - 10 mm²
AWG 14–8 /
2.5 - 10 mm²
AWG 14–8 /
2.5 - 10 mm²
Ground electrode terminal (6-pin)
Select a sufficiently large cable cross-section based on the actual device output.
Number of
pins
45