Fronius String Control 250/25 Operating Instructions Manual page 63

Connecting
3
2
Solar Module
Strings to the
Fronius String
Control 250/25
(continued)
10mm
1
4
(C)
5
2
(A)
NOTE For a better overview and for safety reasons, combine
incoming DC cables in groups of 3 - 5 cables using cable ties.
15
(A) Tightening torque 3,5 Nm
(B) Tightening torque 1,25 Nm
(C) Tightening torque 1,5 Nm