Surge Production device - SPD/Dehn

• New technology “Advanced Circuit Interruption” (ACI) integrated in the protection module, consists of a switch/ spark gap combination

• Due to ACI technology no external backup fuse required

• Small connection cross-sections (6 mm²) absolutely sufficient

• TOV withstand also at 440 V (AC)

• High system reliability, no tripping of 32 A gG fuses

• Zero leakage current due to galvanic isolation by ACI switch unit

• Energy coordination with other arresters of the Red/Line product family