IEC 61557-12-1 ED1

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)

Current stage: 20.99 WD approved for registration as CD Nov 14, 2025

Next stage: CD Next stage date : Dec 25, 2026

Originator: IEC

Owner: TC 85

Type: International Standard

IN_DEVELOPMENT
IEC 61557-12-1 ED1
20.99 WD approved for registration as CD
Nov 14, 2025