SURGE ARRESTERS – Type 1 2 3
Surge arrester for low-voltage power supply system protection against surges at the boundaries from lightning protection zone 0B -3 and higher.
– In accordance with IEC61643-11:2011; UL1449 3rd
– Max. continuous operating voltage (AC/DC) 275/350 V
– Nominal discharge current (8/20us) In 25 kA
– Max. discharge current (8/20us) Imax 120 kA
– Lightning impulse current (10/350us) Iimp 25 kA