Connecting The Fronius String Control 250/25 Dcd Df To The Inverter; Safety; Preparation - Fronius String Control 250/25 DCD DF Instructions De Service

Connecting the Fronius String Control 250/25
DCD DF to the Inverter

Safety

Preparation

1
3
Tightening torque
5 Nm
WARNING! An electrical shock can be fatal. Danger from DC
voltage from solar modules.
- Make sure that the input and output sides in front of the
device are not charged before connecting anything.
- Any and all connections should only be carried out by quali-
fied electricians.
- Follow the safety rules in these operating instructions.
2
M12
M12
M12
M12
3
1
DC cable 'OUT'
28 Nm
Tightening torque
5
4
3
2
6
1
NOTE Label the DC cable 'OUT' according to its designated
polarity.
2
4
+
4 Tightening torque
Tightening torque
17
1
1
2
2
-
-
+
28 Nm
5
4
3
2
6
5 Nm
1