Fronius Symo Advanced Installation Instruction page 33

DC =
1
1
DC-
DC =
2
2
DC =
option
12x 1.8 Nm / 16 lbf.in
DC-
DC+
42,0201,4479 42,0201,4480 42,0201,4480
42,0201,4479
6-21 mm² / 10-4 AWG / Al/Cu
5.5 Nm / 48.6 lbf.in
10.0-3, 12.0-3 208-240 max. 41,5 A
15.0-3, 20.0-3, 22.7-3, 24.0-3 480 max 51 A
1
2
DC+
1
1
1
3
B A S I C
M P P T R A C K E R 2
O F F
Torque (Nm / lbf.in.)
→ see printing near wire terminal
AWG 14 ... AWG 6 copper direct
AWG 6 aluminum direct
AWG 4 copper or aluminum with
input combiner
> AWG 10
0.59 in.
(6 mm²)
(15 mm)
2.76 in.(70 mm)
D1
D2
D3
D1
D1
D1
33