Function block................................................................................... 86
Signals...............................................................................................86
Settings..............................................................................................87
Monitored data...................................................................................89
Operation principle............................................................................ 89
Second harmonic blocking element...................................................94
Technical data................................................................................... 95
Instantaneous residual overcurrent protection EFPIOC (50N)............... 95
Identification ..................................................................................... 95
Functionality.......................................................................................96
Function block................................................................................... 96
Signals...............................................................................................96
Settings..............................................................................................96
Monitored data...................................................................................97
Operation principle............................................................................ 97
Technical data................................................................................... 97
Four step residual overcurrent protection, zero, negative sequence
direction EF4PTOC (51N/67N)...............................................................98
Identification ..................................................................................... 98
Functionality.......................................................................................98
Function block................................................................................... 99
Signals...............................................................................................99
Settings............................................................................................100
Monitored data.................................................................................103
Operation principle.......................................................................... 103
Operating quantity within the function........................................ 103
Internal polarizing....................................................................... 104
External polarizing for ground-fault function...............................107
Base quantities within the protection..........................................108
Internal ground-fault protection structure....................................108
Four residual overcurrent steps..................................................108
Directional supervision element with integrated directional
comparison function................................................................... 109
Second harmonic blocking element.................................................114
Technical data................................................................................. 115
Sensitive directional residual overcurrent and power protection
SDEPSDE (67N)...................................................................................116
Table of contents
3
Technical manual
Содержание REC650 ANSI
Страница 1: ...Relion 650 series Bay control REC650 ANSI Technical manual ...
Страница 2: ......
Страница 42: ...36 ...
Страница 60: ...54 ...
Страница 66: ...60 ...
Страница 424: ...418 ...
Страница 566: ...560 ...
Страница 636: ...630 ...
Страница 699: ...693 ...