Overhead electrical lines exceeding AC 1 kV - Part 2-23: National Normative Aspects (NNA) for SLOVAKIA (based on EN 50341-1:2012)

This document establishes specific national regulatory requirements applicable to alternating current transmission lines operating at voltages exceeding 1 kV within the Slovakian jurisdiction. It serves as an implementation of the foundational European standard EN 50341-1:2012, adapting its technical provisions to address local regulatory frameworks and operational conditions unique to the region. The text outlines essential criteria for the planning, erection, maintenance, and operation of overhead lines, ensuring safety and reliability while aligning with broader European guidelines. Key provisions cover aspects such as design loads, clearances, grounding systems, and construction methods tailored to the specific environmental and legal landscape of Slovakia. By referencing the core European norms, this publication facilitates interoperability and harmonization across the market while accommodating necessary local adaptations. The content focuses exclusively on the technical and regulatory specifications without offering comparative assessments or external evaluations. It acts as a vital reference for engineers, utility operators, and regulatory bodies involved in high-voltage infrastructure projects, providing a clear framework for compliance with national regulations derived from the established European technical norms.