What is the application of PRD-DC surge arrestors.
The PRD-DC surge arresters are the type 2 withdrawable surge arresters for photovoltaic applications.
PRD-DC direct current surge arresters are designed to protect against overvoltages due to a lightning strike: of the "DC" input to the inverter and of photovoltaic panels. It should be installed in a switchboard inside the building. If the switchboard is located outside, it must be weatherproof. Withdrawable PRD-DC surge arresters allow damaged cartridges to be replaced quickly. They offer remote reporting of the "cartridge must be changed" message.
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