a、采用熱鍍鋅鋼管時(shí),鋼管壁厚不小于3.5m;
b、采用熱鍍鋅角鋼管,角鋼不小于50mm*50mm*5mm;
c、采用熱鍍鋅扁鋼時(shí),扁鋼不小于40mm*4mm;
d、采用熱鍍鋅圓鋼時(shí),圓鋼直徑不小于8m;
e、非金屬接地模塊分為燒制型與壓制型,常用規(guī)600mm*150mm*100mm,
f、銅包鋼接地棒,鍍銅厚度;≤0.25mm,ф16*1500mm型號(hào):YBD-01B
g、離子接地棒時(shí),YBD-Lф50*1500mm
h、采用物理降阻劑時(shí),電阻率R=0.45,降阻率在60-95%之間,石墨含量70%,型號(hào):YBD-Z25與YBD-Z10
I、特殊地區(qū)采用高純石墨降阻劑等