Permitted Cables - Fronius Symo Advanced Series Installation Instructions Manual

Permitted cables

AC cables with the following design can be connected to the AC terminals of the inverter:
Cu / Al
AC & DC = copper cables (Cu)
The following wire combinations can be used for wiring.
Select a sufficiently large cable cross-section based on the actual device output!
AWG
AWG
strand
round stranded/round
ed
2)
4
2) 4)
6 6/6
2) 1) 1)
8 8 8/10
2) 1)
10 10
2) 1)
12 12
2) 1)
14 14
3) 3)
16 16
AC & DC = aluminum cables (Al)
The following wire combinations can be used for wiring.
Select a sufficiently large cable cross-section based on the actual device output!
AWG
AWG
strand
round stranded/round
ed
2)
4
2) 4)
6 6
2) 2) 2)
8 8 8/10
2) 2)
10 10
2) 2)
12 12
2) 2)
14 14
5) 5)
16 16
1)
tested and inspected as per UL
2)
not inspected as per UL; connection possible
3)
with ferrules only
4)
use stranded PV (ZKLA) or 2-wire
5)
not inspected as per UL; connection possible; AWG 16 with ferrules only
AC~ Minimum AWG in acc. to NEC
Copper (Cu)/aluminum (Al)
Cu
- Copper (Cu) or aluminum (Al): round, solid
- Copper: round, stranded, up to conductor class 4
AWG
1) 1)
8/12 8/14
1)
10/10 10/12
1)
12/10 12/12
1)
14/10 14/12
AWG
2) 2)
8/12 8/14
2)
10/10 10/12
2)
12/10 12/12
2)
14/10 14/12
10.0-3 208–240
208 V AWG 10/AWG 10
AC
220 V AWG 10/AWG 10
AC
240 V AWG 12/AWG 10
AC
AWG
round/round
2)
8/12
1) 1)
10/14 10/10
1) 1) 1)
12/14 12/16 12/10
1) 1) 1)
14/14 14/16 14/10
1) 1)
16/14 16/16 16/10
AWG
round/round
2)
8/12
2) 2)
10/14 10/10
2) 2)
12/14 12/10
2) 2) 2)
14/14 14/16 14/10
2) 2)
16/14 16/16 16/10
12.0-3 208–240
AWG 10/AWG 8
AWG 10/AWG 8
AWG 10/AWG 10
AWG
stranded/stranded
2) 2)
6/12 6/14
2) 1) 1)
8/10 8/12 8/14
1) 1) 1)
10/12 10/14 10/16
1) 1) 1)
12/12 12/14 12/16
1) 1) 1)
14/12 14/14 14/16
3) 1) 1)
16/12 16/14 16/16
AWG
stranded/stranded
2) 2)
6/12 6/14
2) 2) 2)
8/10 8/12 8/14
2) 2) 2)
10/12 10/14 10/16
2) 2) 2)
12/12 12/14 12/16
2) 2) 2)
14/12 14/14 14/16
5) 2) 2)
16/12 16/14 16/16
3)
6/16
3)
8/16
3)
1)
1)
1)
5)
6/16
5)
8/16
5)
2)
2)
2)
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