Grounding systems should be selected by soil condition, corrosion risk, fault current, conductor size, rod length, coating thickness, connection method and project standard.
Buyer checklist
Confirm copper bonded, solid copper, galvanized steel or stainless material.
Confirm rod diameter, length, conductor section and clamp type.
Confirm exothermic welding or mechanical connection.
Confirm IEC 62561, IEC 60364 or local utility rule.
Send soil and installation requirements for corrosion control.