This part of IEC 62561 specifies the requirements and tests for earthing enhancing compounds producing low resistance of an earth termination system.
IEC 62561-7:2018 Referenced Document
ASTM G57-06 Standard Test Method for Field Measurement of Soil Resistivity Using the Wenner Four-Electrode Method*, 2024-04-20 Update
ASTM G59-97 Standard Test Method for Conducting Potentiodynamic Polarization Resistance Measurements
EN 12457-2:2002 Characterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 2: One stage batch test at a liquid to solid ratio of 10 l/kg for material with particle size below 4 mm (without or with size reduction)
EN 16192:2011 Characterization of waste - Analysis of eluates*, 2024-04-20 Update
ISO 14869-1:2001 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
ISO 4689-3:2017 Iron ores - Determination of sulfur content - Part 3: Combustion/infrared method
IEC 62561-7:2018 history
0000 IEC 62561-7:2024 RLV
2018IEC 62561-7:2018 Lightning protection system components (LPSC) - Part 7: Requirements for earthing enhancing compounds
2011IEC 62561-7:2011 Lightning Protection System Components (LPSC) - Part 7: Requirements for earthing enhancing compounds