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IEC 60255-8:1978 ED1

Electrical relays - Part 8: Thermal electrical relays IEC 60255-8:1978 ED1

Publication date:   Jan 1, 1978

General information

99.60 Withdrawal effective   Nov 19, 2016

IEC

TC 94

International Standard

29.120.70   Relays

Buying

Revised

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Scope

This edition supersedes the first edition of IEC 255-8 (1978) and IEC 255-17 (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 255 series.

Life cycle

NOW

WITHDRAWN
IEC 60255-8:1978 ED1
99.60 Withdrawal effective
Nov 19, 2016

REVISED BY

WITHDRAWN
IEC 60255-8:1990 ED2