IEC 60255-27:2023 ED3

Measuring relays and protection equipment - Part 27: Product safety requirements

Publication date:   Feb 7, 2023

General information

60.60 Standard published   Feb 7, 2023

IEC

TC 95

International Standard

29.120.70   Relays

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Scope

IEC 60255-27:2023 specifies the product safety requirements for measuring relays and protection equipment having a rated AC voltage up to 1 000 V, or a rated DC voltage up to 1 500 V. This document specifies essential safety requirements to minimize the risk of fire and hazards caused by electric shock or injury to the user and property. This document specifies only product safety requirements; functional performance of the equipment is not covered. This document covers all the ways in which the equipment can be mounted and used in cabinets, racks and panels. This document also applies to auxiliary devices such as shunts, series resistors, transformers, auxiliary control panels, display devices, etc., that are used in conjunction with measuring relays and protection equipment and are tested together.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60255-27:2013 ED2

NOW

PUBLISHED
IEC 60255-27:2023 ED3
60.60 Standard published
Feb 7, 2023

CORRIGENDA / AMENDMENTS

IN_DEVELOPMENT
IEC 60255-27/AMD1 ED3