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Protection against type 2 surge arrester and a combined type 1 + 2 (DC OVP types 1 + 2) for the direct or indirect lightning strikes are particularly suitable for use with inverters Fronius Symo 10,0 - 20,0 kW and Fronius Eco. For Fronius Symo customers can choose between two options for each variation depending on the application, one embodiment of MPPT, if connected, both MPP-tracker, or a variant with multiple MPPT, if both MPP-tracker used separately. For Fronius Eco, on the other hand, overvoltage protection type 2 requires only one option. Both measuring channel can also be used in one embodiment. As is the case with Fronius Symo, customers can choose between a single MPPT option and the option for multi MPPT combined arrester Type 1 + 2, depending on whether one uses only one or both of the measurement channels. Thanks to a custom built-in remote signaling system operator is automatically notified via an online portal Fronius Solar.web *). whenever
off overvoltage protection. Interchangeable modules provide a quick replacement in case of malfunction. Therefore, it should only be replaced by a separate module, and not the entire overvoltage protection. overvoltage protection comes pre-installed and fully connected **).
* It takes account Fronius Solar.web.
** This option must be booked in conjunction with an inverter. The modified version is not available, but the overvoltage protection device can
be ordered separately from Fronius.