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Introduction - REC 561
ABB Network Partner AB
1MRK 580 146-XEN
Page
2 - 5
Version 1.0-00
are needed, then external transducers connected to mA inputs in REC 561
can be used. To get the line current, the currents through the circuit break-
ers are summed externally.
The synchro-check function is applicable only for one diameter. By using
REC 561 type 3, one more diameter can be added including control and
interlocking functions, but then external synchro-check functions are
needed. Control of all earthing switches within the two diameters are lim-
ited, because the upper limit of the number of apparatuses to be controlled
is still 24.
Fig. 3
Breaker-and-a-half arrangement
Three single-breaker bays
REC 561 type 2 is normally used for this application. The maximum
number of single-breaker bays including synchro-check functions are
three. Of course one of the bays can be a bus-coupler bay. The voltages to
be used for the synchro-check function are based on one-phase values. If
P, Q, f, and three-phase values of U and I are needed, then external trans-
ducers connected to mA inputs in REC 561 can be used.
Fig. 4
Three, single-breaker arrangement
REC
561
1 U
1 U
1 U
1 U
1 I
1 I
(X80146-3)
1 U
1 U
1 U
REC
561
1 U
1 U
(X80146-4)
Summary of Contents for REC 561
Page 19: ...ABB Network Partner AB Introduction REC 561 Version 1 0 00 1MRK 580 146 XEN Page 2 14 ...
Page 31: ...ABB Network Partner AB Requirements and basic technical data REC 561 Version 1 0 00 Page 2 26 ...
Page 49: ...ABB Network Partner AB Page IV ...
Page 121: ...ABB Network Partner AB Menu tree Appendix Version 1 0 00 1MRK 580 158 XEN Page 3 72 ...
Page 139: ...ABB Network Partner AB Terminal identification Version 1 0 00 1MRK 580 160 XEN Page 4 4 ...
Page 143: ...ABB Network Partner AB Activation of setting group Version 1 0 00 1MRK 580 162 XEN Page 4 8 ...
Page 175: ...ABB Network Partner AB Configurable logic Version 1 0 00 1MRK 580 161 XEN Page 4 40 ...
Page 385: ...ABB Network Partner AB Apparatus control Version 1 0 00 1MRK 580 150 XEN Page 6 100 ...
Page 495: ...ABB Network Partner AB Interlocking Version 1 0 00 1MRK 580 151 XEN Page 6 210 ...
Page 515: ...ABB Network Partner AB Event function Version 1 0 00 1MRK 580 140 XEN Page 6 230 ...
Page 519: ...ABB Network Partner AB Page IV ...
Page 561: ...ABB Network Partner AB Time synchronisation Version 1 0 00 1MRK 580 135 XEN Page 7 42 ...
Page 569: ...ABB Network Partner AB Internal events Version 1 0 00 1MRK 580 134 XEN Page 7 50 ...
Page 599: ...ABB Network Partner AB Index Version 1 0 01 1MRK 580 175 XEN Page 8 6 ...
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