With the generator connection boxes of the GAK1 series, CITEL offers a solution to protect phototic systems of all kinds against the effects of lightning and overvoltage. The GAK1 series is designed for the protection of 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 the lightning protection class I (IIMP = 12.5 ka / pole (10/350)).

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