User Manual

Table Of Contents

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.