Definition: A type of earthing system where mild steel or low carbon steel rods are electroplated or molecularly bonded with a layer of 99.9% pure copper.
Purpose: To safely dissipate fault current or lightning strikes into the ground, protecting people and equipment.
Copper Bonded Rod
Steel core for strength
Copper coating (typically 250ï254 microns thick)
Available in different lengths and diameters (e.g., 14.2 mm, 17.2 mm, etc.)
Earth Enhancement Material (Backfill Compound)
Improves conductivity and reduces soil resistance
Common materials: bentonite, carbon-based compounds
Earth Pit Chamber
Encloses the earthing system for maintenance access
Connectors & Clamps
Used to securely join earthing conductors to the rod
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