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Kumwell Surge Protection Device (SPD) provides protection against electromagnetic impulses from lightning to the electrical and electronic equipment located on the structures. Although surges have existed since the creation of electrical network, the need for protection is nowadays much greater. This is due to advanced technology making electrical component ever smaller and more sensitive to electromagnetic disturbances.

Kumwell SPD has tested according to IEC 61643-11, IEC 61643-21, IEC 61643-31 and certified by VDE (Verband der Elektro technik). Moreover, we provide the new technology of Smart SPD Monitoring for maintain the reliability of SPD in the system