BS 142-1.4.1:1990
$142.49
Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests – 1 MHz burst disturbance tests
Published By | Publication Date | Number of Pages |
BSI | 1990 | 20 |
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.