IEC 60255-8:1990 ED2

Electrical relays - Part 8: Thermal electrical relays

Publication date: 5 tet 1990

General information

Current stage: 99.60 Effective date: 30 korr 2013

Originator: IEC

Owner: TC 95

Type: International Standard

ICS: 29.120.70

Gjuha: anglisht frëngjisht

Buying

Statusi: Replaced

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Scope

This edition supersedes the first edition of IEC 60255-8 (1978) and IEC 60255-17 (1982).
Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 60255 series.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60255-17:1982 ED1

WITHDRAWN
IEC 60255-8:1978 ED1

NOW

WITHDRAWN
IEC 60255-8:1990 ED2
99.60 Withdrawal effective
30 korr 2013

REVISED BY

ABANDON
IEC 60255-8 ED3

PUBLISHED
IEC 60255-149:2013 ED1