Table Of Contents - ABB REC 561 User Manual

ABB Network Partner AB
Contents
Application .............................................................................................. 2-1
General................................................................................................... 2-1
REC 561 types ............................................................................... 2-2
Application examples ..................................................................... 2-2
Basic features......................................................................................... 2-8
Apparatus control ........................................................................... 2-8
Interlocking ..................................................................................... 2-8
Time tagged events........................................................................ 2-9
Configurable logic........................................................................... 2-9
Remote serial communication - LON ............................................. 2-9
Optional features .................................................................................. 2-10
Additional apparatus control......................................................... 2-10
Additional interlocking .................................................................. 2-10
Measurements.............................................................................. 2-10
Pulse counter ............................................................................... 2-11
Synchronism and energizing check.............................................. 2-11
Fuse failure supervision ............................................................... 2-11
Multibreaker autoreclosing ........................................................... 2-11
Breaker-failure protection ............................................................. 2-12
Loss-of-power system voltage...................................................... 2-12
Disturbance recorder.................................................................... 2-12
Remote serial communication - SPA............................................ 2-12
Input/output facilities..................................................................... 2-13
Ordering................................................................................................ 2-15
General................................................................................................. 2-19
Requirements on voltage instrument transformers............................... 2-19
Requirements on current instrument transformers ............................... 2-19
Choice of current transformers..................................................... 2-19
Conditions for the CT requirements ............................................. 2-19
Fault current ................................................................................. 2-20
REC 561 current transformer requirements ................................. 2-20
Requirements for the LON communication link
for remote communication .................................................................... 2-21
Requirements for the SPA communication link
for remote communication .................................................................... 2-21
Technical data ...................................................................................... 2-22
Hardware design .................................................................................. 2-27
Hardware modules ............................................................................... 2-28
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