Protection of photovoltaic systems with DEHNguard® YPV SCI surge arrester

The DEHNguard® YPV SCI ... surge arresters are specifically designed for protecting equipment in photovoltaic systems. The patented three-step d.c. switching device (SCI principle) makes these arresters particularly safe so that they fulfil all requirements in modern photovoltaic systems. The devices are available as 600 V and 1000 V versions and cover the most common voltage levels for string inverter systems. For more information on the protection of photovoltaic systems please visit us at http://ww

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