HSAD Module

Article number: 30 390
  • Removable modules for surge arresters type T3 for serial or parallel connection.
  • Ensure the equipotential bonding and protection of one-phase electronic appliances against the effects of switching, induced and residual overvoltage generated in LV power supply systems.
  • Installed at the boundaries of LPZ 2 – LPZ 3, as close to the device to be protected as possible (no further than 5 m).
Test class according to EN 61643-11:2012 (IEC 61643-11:2011) T3
Maximum continuous operating voltage AC UC 275 V
Open circuit voltage of the combination wave generator UOC 6 kV
Voltage protection level at UOC (L/N) Up < 1 kV
Voltage protection level at UOC (L/PE, N/PE) Up < 1.5 kV
Spare module for 30 370, 30 380
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Ing. Aneta Sčebelová
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