30.20 Jul 10, 2026
PCC Oct 30, 2026
IEC
TC 85
International Standard
PROJECT
IEC 61557-19 ED1
30.20
CD study/ballot initiated
Jul 10, 2026
Electrical safety in low voltage distribution systems up to 1.000 v AC and 1.500 v DC - Equipment for testing, monitoring or measuring the protective measures in energy distribution system - Part 19: Monitoring device for earthing impedance in IT-systems
10.99 New project approved
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