{"id":8005,"date":"2025-11-08T06:39:03","date_gmt":"2025-11-08T06:39:03","guid":{"rendered":"https:\/\/www.raxpower.com\/?page_id=8005"},"modified":"2026-08-12T06:48:21","modified_gmt":"2026-08-12T06:48:21","slug":"%d0%b7%d0%b0%d0%b7%d0%b5%d0%bc%d0%bb%d1%8f%d1%8e%d1%89%d0%b8%d0%b9-%d1%81%d1%82%d0%b5%d1%80%d0%b6%d0%b5%d0%bd%d1%8c","status":"publish","type":"page","link":"https:\/\/www.raxpower.com\/ru\/grounding-hardware\/earth-rod\/","title":{"rendered":"\u0417\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u0442\u0435\u0440\u0436\u0435\u043d\u044c"},"content":{"rendered":"
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Earth Rod<\/h2>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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Earth rods provide a low resistance path to ground for fault currents and lightning protection systems in various soil conditions. They ensure safe dissipation of electrical energy into the earth through their high conductivity and corrosion-resistant construction. Their mechanical strength withstands driving forces without deformation, while their extendable design enables deep installations to access lower soil resistivity layers.<\/p>\n

Earth rods are manufactured from solid copper, stainless steel (grade 316L), and copper-bonded steel. Solid copper rods offer high conductivity with internal threading for joining. Copper-bonded variants feature a low carbon steel core hot-dip galvanized with a molecularly bonded layer of 99.9% pure copper (typically 254 microns thick), combining electrical performance with mechanical robustness. Specifications include diameters from 14.2 mm to 25 mm and lengths from 1200 mm to 3000 mm, with common thread sizes such as M10 or UNC (Unified National Coarse).<\/p>\n

Applications span overhead and underground electricity distribution networks, substations, and lightning protection systems. Earth rods can be driven vertically or placed in boreholes backfilled with low resistance compounds like Bentonite to enhance performance in high resistivity conditions. Accessories include coupling dowels for connecting multiple rods, driving heads to protect threads during installation, and spikes for easier ground penetration.<\/p>\n

Earth rods comply with international standards including BS EN 62561-2, IEC 62561-2, and BS 7430, ensuring requirements for corrosion resistance, conductivity, and durability are met for critical earthing applications.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>