30.20 Sep 25, 2026
PCC Jan 15, 2027
IEC
TC 85
International Standard
PROJECT
IEC 61557-12-1 ED1
30.20
CD study/ballot initiated
Sep 25, 2026
Electrical safety in low voltage distribution systems up to 1 000 v AC and 1 500v DC - Equipment for testing, measuring or monitoring of protective measures - Part 12-1: Power metering and monitoring devices for DC systems (PMD-DC)
10.99 New project approved
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