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 |