Iec 61643-1 Pdf Site

Need it for a compliance check on Type 1/2 SPDs. Happy to exchange standards if available.

Covers: Classification (Type 1 / Type 2 / Type 3), residual voltage, thermal stability, and operating duty tests for surge protective devices. iec 61643-1 pdf

📘 https://webstore.iec.ch/publication/59875 Need it for a compliance check on Type 1/2 SPDs

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

Looking for IEC 61643-1 PDF – Low-voltage surge protective devices