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Tripping logic
ABB Network Partner AB
1MRK 580 120-XEN
Page
5 - 3
Version 1.0-00
Signal
To phase...
L1TRIP
L1
L2TRIP
L2
L3TRIP
L3
External tripping signals can also cause a single-phase tripping without
any restriction.
Fig. 2
Single-phase front logic—simplified logic diagram
You can configure the TRIP-TRSPE signal to the output signal of the EF-
--TREF overcurrent, earth-fault, protection function (directional and non-
directional). This enables single-phase tripping when the faulty phase is
detected by some other phase-selection element such as the phase selec-
tion in distance protection.
2.3 Tripping logic circuits
Fig. 3 shows a simplified illustration of the tripping logic circuits. The
TRIP-BLOCK signal might block the operation of the complete tripping
unit. In a similar way, an external TRIP-EXTTRIP signal can cause
instantaneous three-phase tripping if the function has not been blocked by
external signal or the terminal has been switched to operational testing
mode with activated blocking. A functional TRIP-PTPTRIP input signal
prepares the three-phase tripping conditions for any of the tripping signals
arriving from the front logics. Timers, delayed for 2 seconds at drop-out,
assure correct three-phase tripping for evolving faults.
TRIP-TRTP
TRIP-EXTL1
TRIP-PSL1
TRIP-EXTL2
TRIP-PSL2
1
V
1
V
1
V
L1TRIP
L2TRIP
L3TRIP
To
Fig 3
TRIP-EXTL3
TRIP-PSL3
TRIP-TRSPE
TRIP-TRSPZ
t
50ms
Loop delay
&
&
1
V
&
&
&
&
Loop delay
1
V
&
1
V
1
V
1
V
1
V
(X80120-2)
Содержание REC 561
Страница 19: ...ABB Network Partner AB Introduction REC 561 Version 1 0 00 1MRK 580 146 XEN Page 2 14 ...
Страница 31: ...ABB Network Partner AB Requirements and basic technical data REC 561 Version 1 0 00 Page 2 26 ...
Страница 49: ...ABB Network Partner AB Page IV ...
Страница 67: ...ABB Network Partner AB Installation and commissioning Version 1 0 00 1MRK 580 166 XEN Page 3 18 ...
Страница 85: ...ABB Network Partner AB Local man machine communication Version 1 0 00 1MRK 580 156 XEN Page 3 36 ...
Страница 121: ...ABB Network Partner AB Menu tree Appendix Version 1 0 00 1MRK 580 158 XEN Page 3 72 ...
Страница 139: ...ABB Network Partner AB Terminal identification Version 1 0 00 1MRK 580 160 XEN Page 4 4 ...
Страница 143: ...ABB Network Partner AB Activation of setting group Version 1 0 00 1MRK 580 162 XEN Page 4 8 ...
Страница 175: ...ABB Network Partner AB Configurable logic Version 1 0 00 1MRK 580 161 XEN Page 4 40 ...
Страница 261: ...ABB Network Partner AB Auto reclosing Single and or three phase Version 1 0 00 1MRK 580 170 XEN Page 5 82 ...
Страница 281: ...ABB Network Partner AB Loss of power system voltage Version 1 0 00 1MRK 580 153 XEN Page 5 102 ...
Страница 385: ...ABB Network Partner AB Apparatus control Version 1 0 00 1MRK 580 150 XEN Page 6 100 ...
Страница 495: ...ABB Network Partner AB Interlocking Version 1 0 00 1MRK 580 151 XEN Page 6 210 ...
Страница 515: ...ABB Network Partner AB Event function Version 1 0 00 1MRK 580 140 XEN Page 6 230 ...
Страница 519: ...ABB Network Partner AB Page IV ...
Страница 561: ...ABB Network Partner AB Time synchronisation Version 1 0 00 1MRK 580 135 XEN Page 7 42 ...
Страница 569: ...ABB Network Partner AB Internal events Version 1 0 00 1MRK 580 134 XEN Page 7 50 ...
Страница 599: ...ABB Network Partner AB Index Version 1 0 01 1MRK 580 175 XEN Page 8 6 ...
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