With the GAK1 series generator junction boxes, CITEL offers a solution to protect photovoltaic systems of all kinds against the effects of lightning and surges. The GAK1 series is designed to protect 1 MPP tracker and maximum system voltages (Ucpv) up to 1200 Vdc. Depending on the configuration, the GAK1 meet the normative requirements for all types of buildings with or without an external lightning protection system up to lightning protection class I (Iimp = 12.5 kA / Pol (10/350)).

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