To meet IEC 61643-1/11 requirements, devices incorporate specific nonlinear technologies to divert current and limit voltage:
When you search for your ultimate goal is likely not just reading a document—it is ensuring your building or factory is safe. iec 61643-1 pdf
: This version focused specifically on SPDs for AC power systems and is often what users mean when searching for the older "-1" designation. Happy to exchange standards if available
Need it for a compliance check on Type 1/2 SPDs. Happy to exchange standards if available. Safe surges start with correct standards
Don't rely on outdated screenshots. Purchase the current standard, or rely on certified SPD datasheets that explicitly list compliance with the latest testing criteria. Safe surges start with correct standards.
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