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IEC 60255-8:1990 ED2

Electrical relays - Part 8: Thermal electrical relays
5. 10. 1990.

Опште информације

99.60     30. 7. 2013.

IEC

TC 95

Međunarodni standard

29.120.70  

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Apstrakt

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.

Životni ciklus

PRETHODNO

POVUČEN
IEC 60255-17:1982 ED1

POVUČEN
IEC 60255-8:1978 ED1

TRENUTNO

POVUČEN
IEC 60255-8:1990 ED2
99.60 Povlačenje stupilo na snagu
30. 7. 2013.

REVIDIRAN OD

NAPUŠTEN
IEC 60255-8 ED3

OBJAVLJEN
IEC 60255-149:2013 ED1