Iec 61643-1 Pdf -

This is the standard for Low-voltage surge protective devices – Part 1: Requirements and tests for SPDs connected to low-voltage power systems .

Does anyone have a PDF copy of IEC 61643-1 (Edition 2.0 or later)? iec 61643-1 pdf

Need it for a compliance check on Type 1/2 SPDs. Happy to exchange standards if available. This is the standard for Low-voltage surge protective