IEC 60255-8:1978 ED1

Electrical relays - Part 8: Thermal electrical relays

Publication date: 1 jan 1978

General information

Current stage: 99.60 Effective date: 19 nën 2016

Originator: IEC

Owner: TC 94

Type: International Standard

ICS: 29.120.70

Gjuha: anglisht frëngjisht

Buying

Statusi: Revised

PDF - 18 091 Lekë

Paper - 18 091 Lekë

CD - 18 091 Lekë

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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WITHDRAWN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
19 nën 2016

REVISED BY

WITHDRAWN
IEC 60255-8:1990 ED2