a、采用热镀锌钢管时,钢管壁厚不小于3.5m;
b、采用热镀锌角钢管,角钢不小于50mm*50mm*5mm;
c、采用热镀锌扁钢时,扁钢不小于40mm*4mm;
d、采用热镀锌圆钢时,圆钢直径不小于8m;
e、非金属接地模块分为烧制型与压制型,常用规600mm*150mm*100mm,
f、铜包钢接地棒,镀铜厚度;≤0.25mm,ф16*1500mm型号:YBD-01B
g、离子接地棒时,YBD-Lф50*1500mm
h、采用物理降阻剂时,电阻率R=0.45,降阻率在60-95%之间,石墨含量70%,型号:YBD-Z25与YBD-Z10
I、特殊地区采用高纯石墨降阻剂等