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About This Item

 

Full Description

Primarily for application to static protection relays, and acceptance criteria to be satisfied during and subsequent to the tests. Also defines test severity classes for relays and the relevant terminology.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS 142-1.4.1:1990

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    Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-1 MHz burst disturbance tests

    • Most Recent
  2. BS 142:PART 1:SECTION 1.4:1983


    Electrical protection relays. Information and requirements for all protection relays-Specification for the high-frequency disturbance test for static relays

    • Historical Version