OVE EN IEC 62271-208
High-voltage switchgear and controlgear - Part 208: Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations, both for rated voltages above 1 kv and up to and including 52 kv (IEC 17C/932/CDV) (english version)