String Fuses; Software Update - Fronius 10.0-1 Serviceanleitung

String Fuses

You can give solar modules extra protection by using string fuses in the Fronius Primo 10-
15 kW.
Crucial for the fuse protection of the solar modules is the maximum short circuit current I
of the relevant solar module.
National regulations regarding fuse protection must be observed. The electrician perform-
ing the installation is responsible for choosing the right string fuses.
The inverter is supplied as an option with the following fuses:
-
-

Software Update

The USB stick can be used even by end customers to update the software of the inverter.
The update file is saved to the USB stick beforehand and transmitted from there to the in-
verter, and the update process is started by going to the SETUP menu and selecting USB.
The update file must be located in the root directory of the USB stick.
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NOTE! To prevent a risk of fire, faulty fuses must only be replaced by new equiv-
alent fuses.
4x 15 A string fuses at DC+ input (MPPT1) and 4x metal bolts at DC- input
8x metal bolts
MPP1: each Terminal:
I
max
= 15 A
sc