Dự án Cung cấp vật tư, thi công hệ thống trụ chống sét trực tiếp tự đứngThe Surge Filter is designed for multistroke lightning gatherings and comes along with the SS1125-480 as the principal protection rated at 160kA 8/twentyμs per stage as the first phase to absorb nearly all of the Strength. The SS provides the final w