HSA-75 Module

Article number: 27 190
  • Removable modules for surge arresters type T2+T3.
  • Ensure the equipotential bonding and reduce switching, induced and residual overvoltage in single-phase and three-phase LV power supply systems.
  • Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
  • Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
  • The products consist of varistors with big discharge ability.
  • The products consist of varistors with big discharge ability.
Test class according to EN 61643-11:2012 (IEC 61643-11:2011) T2, T3
Maximum continuous operating voltage AC UC 75 V
Maximum discharge current (8/20) Imax 40 kA
Nominal discharge current for class II test (8/20) In 15 kA
Open circuit voltage of the combination wave generator UOC 6 kV
Voltage protection level at In Up < 0.45 kV
Spare module for 27 180, 27 181, 27 500, 27 505, 27 501, 27 506, 27 502, 27 507, 27 503, 27 508, 27 504, 27 509
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