In European data centers, municipal networks, and FTTH/FTTD microcable blowing projects involving high-density fiber optics, the EN 61386-22 standard has become a mandatory entry requirement for microduct connectors. As the EU's specialized safety standard for flexible conduit systems, its rigorous requirements—covering flame retardancy, mechanical strength, and environmental adaptability—directly determine whether a product can legally enter the European market and ensure long-term operational safety.
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