VDE 0808-2-3:2006
VDE 0808-2-3:2006 Signalling On Low-voltage Electrical Installations In The Frequency Range 3 Khz To 148,5 Khz - Part 2-3: Immunity Requirements For Mains Communications Equipment And Systems Operating In The Range Of Frequencies 3 Khz To 95 Khz And Intended For Use By Electricity Suppliers And Distributors