21
EN-US
1
Connecting
the Fronius
String Control
250/25 to the
Inverter
1. Connect the DC cable ‘OUT’ to the inverter as per the inverter opera-
ting instructions.
NOTE!
Note the following points when connecting:
-
String fuses must always be in the ungrounded conductor
-
Connect the DC cable ‘OUT’ to the inverter with the correct
polarity.
NOTE!
Connecting the DC wiring with the
wrong polarity may cause damage to the
inverter.
Check both the polarity and the open
circuit voltage.
The DC Voltage must not exceed 600 V, regard-
less of temperature.
Summary of Contents for String Control 250/25
Page 2: ......
Page 4: ...ud_fr_st_et_01382 012008 ...
Page 6: ...2 ...
Page 49: ...39 EN US ...
Page 50: ...40 ...
Page 51: ......