Surges can occur both on the a.c. and d.c. side of the inverter. For this reason, it is important to protect both sides. A DEHNguard® modular arrester installed in the main distribution board protects the inverter on the a.c. side.There is no distribution board on the d.c. side of the inverter. For this reason, it is advisable to install a DEHNcube surge arrester. Thanks to its compact design DEHNcube can be quickly and easily installed next to the inverter. PV systems must generate electricity for more
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