Connection With V-Type Terminal Lug; Connection With Cable Lug; Connecting The Fronius String Control 250/30 Dcd Df To The Inverter - Fronius 250/30 DCD DF Operating Instructions Manual

Connection with
1
V-type terminal
lug
(1)
(2)
Connection with
1
cable lug
(1)
(2)
Connecting the
1
Fronius String
Control 250/30
DCD DF to the in-
verter
64
Tightening torque 25 Nm
Tightening torque 6 Nm
Tightening torque 28 Nm
Tightening torque 6 Nm
Connect the DC 'OUT' cables to the inverter as described in the inverter operating in-
structions
NOTE! Note the following points when connecting:
- Is solar module grounding required or is it already grounded?
If so, note the special features of the respective solar module grounding
- If the solar module is already grounded, Fronius recommends that you al-
ways use string fuses in the ungrounded branch.
- Connect the DC 'OUT' cable to the inverter, ensuring that the polarity is cor-
rect
2
2
(2)
(1)