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  1. cvejicv

    SIEMENS icd file

    Hello to u all, I have questions regarding icd files related to SIEMENS devices and differences between this vendor and others (GE, SEL, ABB...etc). Procedure that I have used for definition of GOOSE messages (sending/polling) worked nice between two SIPROTEC devices. i.e. 1) Allocate signals...
  2. cvejicv

    Synch check

    Of course - u can close CB. How could u energize S/S (bus bar) if u don't close breaker? You can choose - if it is request of Grid department, than through Sync logic - close CB when: DL-DB DL-LB LL-DB LL-LB (volt, angle, freq condition - are in setting region) (AND if no VT MCB trip...
  3. cvejicv

    Distance protection

    It depends which dist. prot. u r using. Or should I say - according to manufact. specs. For Areva relays - it is defined by manufac., for Siemens relays - you can specify by software. ABB relays also - you can spec by means of software. So, just check the manual.
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