Description
Role of Sheet-Arch Crossarm NV1 for MV Overhead Lines:
Protection against mechanical stresses: The NV1 crossarms protect suspended insulators from mechanical and environmental forces such as wind, snow, and vibrations. These forces can be particularly significant over long distances, where electrical cables exert high tension on the insulators.
Structural reinforcement: The NV1 sheet-arch crossarm envelops the insulator and enhances its ability to withstand mechanical impacts and deformations, helping to prevent any breakage or failure of the insulators that could cause power outages.
Protection against corrosion and wear: These crossarms are also designed to withstand harsh weather conditions such as humidity, rain, and pollution. They help prevent premature wear of the insulators, ensuring they maintain their insulating properties over the long term.
Improvement of stability: In environments where lines are suspended over long distances, the NV1 crossarm stabilizes the insulator and prevents movement caused by wind or other mechanical forces, thereby ensuring a stable and reliable position within the transmission system.
Longevity and reduced maintenance costs: By reinforcing insulator protection, these crossarms help extend the lifespan of equipment. This results in fewer maintenance requirements and lowers the risk of costly and disruptive network failures.
Applications of NV1 Crossarms:
NV1 sheet-arch crossarms are used in high-voltage overhead line installations, especially in systems requiring rigid insulation to withstand high voltage levels (often from 36 kV up to 400 kV or more). They are found in electrical transmission networks, particularly in areas where lines are suspended between pylons and exposed to harsh climatic and mechanical conditions.
Conclusion:
NV1 sheet-arch crossarms are essential for ensuring the reliability and safety of high-voltage overhead lines, contributing to the stability of electrical infrastructures by protecting them from various external factors. These solutions are particularly important in large-scale projects where the durability and performance of insulators must be maximized to avoid service interruptions.
Features
Hot-dip galvanized
1 Crossarm T 2 Bracket M 4 BH1440 + 4 MG14