Test Site Soil Coniditions
|Depth||0.2 m||1.72 m||4.3 m||6.88 m||20 m|
|Resistivity at Indicated Depth||306 Ω-m||382 Ω-m||186 Ω-m||161 Ω-m||47 Ω-m|
|Average Resistivity to Indicated Depth||306 Ω-m||372 Ω-m||232 Ω-m||332 Ω-m||237 Ω-m|
- Surge impedance is reduced by more than 50%.
- The surge impedance of the SAN-EARTH electrode was particularly low during the first critical 0-0.1 Ásec of the surge.
- Fast response provides enhanced protection for sensitive equipment.
- Significant advantage over other grounding methods.