Permitted Cables - Fronius Symo Series Installation Instructions Manual

NOTE!
When connecting aluminum cables:
► Follow all national and international guidelines regarding the connection of aluminum
► Follow the instructions of the cable manufacturer, especially the note about whether an
NOTE!
Form a min. 4 in. (100 mm) cable loop with all cables.
NOTE!
To ensure that the inverter operates without any problems:
► Make sure that the grid's neutral conductor is grounded. For insulated networks (with-
► A neutral conductor is required for measurement purposes when operating the invert-

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
cables.
annual check to ensure that the cables are firmly attached should be performed.
out grounding), this is not the case, and operation of the inverter is not possible.
er. The neutral conductor must have a current carrying capacity of at least 1 A.
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
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
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
3)
6/16
3)
8/16
3)
1)
1)
1)
5)
6/16
5)
8/16
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