BSI BS 142-1-1.2:1982

Current Revision
Electrical protection relays. Information and requirements for all protection relays -- Specification for contact performance

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BSI BS 142-1-1.2:1982

Electrical protection relays. Information and requirements for all protection relays -- Specification for contact performance

PUBLISH DATE 1982
PAGES 2
BSI BS 142-1-1.2:1982

Specifies, by reference to BS 5992:Part 1:1980, the conditions for testing contact performance of electrical protection relays, the criteria of contact failure for such relays and the assessment of performance data.

Also lists preferred values of contact ratings and gives definitions of the terms used and guidance on the presentation of performance data.

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