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2.3.3 Outside (CO) Line Connection
Installation 2-11
Installation of an Earth Rod
1) Installation location of the earth rod RR Near the protector
2) Check obstructions RRRRRRRRR None
3) Composition of the earth rod RRRRR Metal
4) Depth of the earth rod RRRRRRR More than 50 cm
{20 inches}
5) Size of the grounding wire RRRRRR Thickness more than
16 AWG
Note • The above example is only a recommendation.
• The length of the earth rod and required depth depend on the
composition of the soil.
Lightning
Protectors
CO
Grounding Wire
(Underground)
Rod
System