Guangzhou YHJ Sign Technology Co. Ltd

Model Number: XPFL- JD-FG/3 Key Specifications/Special Features: Key Specifications/Special Features:1. Features:1)This grounding module is in non-metallic material, so it ensures long-term resistance stability and not easy to corrosion,;2)Non metallic material is enriched in crystal water, that makes the grounding module a good moisturizer and increases the connection affinity between module and soil;3)Suitable for all kinds of soil, especially for high resistance area such as place full of rocks2. Technical Parameters:1) Resistivity: ρ<8Ω.M (20℃)2) pH: PH=7.103) Life time:>20 years4) Drag reduction rate:>50%5) with anti-corrosive character, without pollution, withouttoxicity6) Temperature range: -40℃-80℃3. Installation:1) Module should be put in more than 1 meter deep underground tunnel.2) The upper end of each grounding module is not less than 50cm, the interval of each module is 1-3.5m, which can be arranged in square and round radial arrays.
3) Underground bonding point of grounding module should be welded by 40mm*4mm galvanized flat steel or above regulations. Make the welding joint anti-corrosion treatment, reserve bus interface on surface and adopt 16mm²or 25mm²copper core wire as special grounding cable to fit different distance.